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620_sch_1E00


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                              6                                                                       5                                               4                                                                 3                                                          2                                                 1
                                                                             L/R-
                                                                           8411ERF
                                                                                                                                                                                                                                                                                                                       REVISION RECORD
                                                                                                                                                                                                                                                                                              LTR                 REVISIONS DONE OR ECO NUMBER:                                     DATE:

                                                                                                                                                                                                                                                                                            E.00            Switched OP275 power from 15V to 5V                                     11/27/96

                                                     debug port                                                                                                                              GND
                                                         J13                                                             U18A                                                                                       U15A
                                                      2       1
                                                                                                                                                                                                               1
                                                     4        3                                                                                                                                                  OE
                                                                                                                                                                                                              11 CLK
D                                                        6          5
                                                                           dsck
                                                                           dr
                                                                                                             7
                                                                                                             6   HA0               D0
                                                                                                                                         84
                                                                                                                                         85
                                                                                                                                                     DATA00
                                                                                                                                                     DATA01           DATA00
                                                                                                                                                                                           REG1
                                                                                                                                                                                                              2                    19
                                                                                                                                                                                                                                                                                                                                                                                               D
                                                         8          7                                        4   HA1                D1   87                                                                   3    D0       Q0     18
                                                                                                                                                                                                                                              48KEN-                                                         DATA[00:23]
                                                                           dsi                                   HA2               D2                DATA02           DATA01
                                                                                                                                                                                                                   D1       Q1                44KEN-
                                                                                                            24                           88          DATA03           DATA02                                  4                    17                                                                                                                  J9
                                                     10             9      dso                              23   H0                D3    90                                                                        D2       Q2                MCK/2                                                                        DATA00    2                         1
                                                                                                                 H1
                                                                                                                                                     DATA04           DATA03                                  5                    16                                                                                                                                           +10V
                                                                                                            21                     D4    91                                                                   6
                                                                                                                                                                                                                   D3       Q3
                                                                                                                                                                                                                                   15
                                                                                                                                                                                                                                              DIN/AIN-
                                                                                                                                                                                                                                                                                                                           DATA01    4                         3
                                                     do not stuff                                                H2                D5                DATA05           DATA04
                                                                                                                                                                                                                   D4       Q4                CMODE                                                                                                                             SCI_TXD
                                                                                                            19                           93          DATA06           DATA05                                  7                    14
                                                                                                            18   H3                D6    94                                                                        D5       Q5                5390PD                                                                       DATA02     6                        5
                                                                                                                                                     DATA07           DATA06                                  8                    13                                                                                                                                           SCI_CLK
                                                                                                            17   H4                D7    95                                                                        D6       Q6                EEPROM
                                                                                                                                                                                                                                                                                                                                      8                        7
                                                                                                                                                     DATA08           DATA07                                  9                    12                                                                                      DATA03
                                                                R37                                         15   H5                D8    96                                                                        D7       Q7                                                                                                                                                  DIS_LD
                                            GND
                                                                                R39                              H6                D9                DATA09                                                                                                                                                                          10                        9
                                                               10K0            10K0                         14                           100         DATA10                                                                                                                                                                                                              GND
                                                                                                                 H7               D10    101                                                                        74HCT574
                                                                SMD             SMD                                                D11               DATA11
                                                                                                                                         103         DATA12                                                                                                                                                                               PBSCAN
                                                                                                            12                    D12    104                                                                                                                           U19A                                                                                                   +5V
                                            +5V                                                                  HR/W             D13                DATA13
                                                                                                             8                           106         DATA14                                                                                                  1
                                                                                                                 HACK             D14                                                                                                        EEPROM               CS               4
                                                                                                            13                           107         DATA15                                                                                                                   DO           SCI_RXD
                                                                                                                 HREQ             D15    108                                                                                                                2
                                                                                                            10                                       DATA16                                                                                 SCI_CLK               SK
                                                                                GND                              HEN              D16




                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                         109                                                                                                                                                                                DATA00




                                                                                                                                                                                                                                                                                                                                          10 9 8 7 6 5 4 3 2
                                                                                                                                  D17                DATA17
                                                                                                                                         111         DATA18                                                                                                 3
                                                                                                                                  D18                                                                                                       SCI_TXD               DI               7                                        DATA03
                                                                                                            50                           112         DATA19                                                                                                               NC2
                                                                         R38                                52   DSCK/OS1         D19    114                                                                                                                6                                                               DATA06
                                                                                                                 DSO              D20                DATA20                                                                                                       NC1




                                                                                                                                                                                                                                                                                                                                                                   10K_SIP
                        R49                                                                                 53                           115         DATA21
                                                                                                                 DSI/OS0          D21                                                                                                                                                                                       DATA09




                                                                                                                                                                                                                                                                                                                                                                     R46
                        10K0                                             10K0                               51                           117         DATA22                                                                                                       NMC9306N
                                                                                                                 DR               D22    118
C                       SMD
                           D72
                                                                         SMD
                                                                                                        121
                                                                                                                                  D23                DATA23
                                                                                                                                                                                       DATA[00:23]
                                                                                                                                                                                                                                                                                                                            DATA12
                                                                                                                                                                                                                                                                                                                            DATA15                                                             C
                        3      1                  8411IRQ-
                                                                                                        120 MODA/IRQA                                                                                                                                                                                                       DATA18
                           1N4148
                                                  8401IRQ-
                                                                                                        119 MODB/IRQB
                                                     MODC                                                   MODC/NMI                                                                              U17A                                                                                                                      DATA21
                           SOT-23
                                                                                                                                         60          ADD00            ADD00       11                               13   DATA00
                                                                                                            25                     A0    61                           ADD01      10        A0            DQ0       14   DATA01
                                                                                                                                                                                                                                                                                                8411IRQ-
                            D73                                                    SCI_RXD                       RXD               A1                ADD01                                 A1            DQ1




                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                            26                           63                           ADD02       9                                15   DATA02                                                                                              DATA01




                                                                                                                                                                                                                                                                                                                                          10 9 8 7 6 5 4 3 2
                        3             1                                          SCI_TXD                         TXD               A2                ADD02                                 A2            DQ2
          +5V                                                                                               28                           64                           ADD03       8                                18   DATA03
                                                                                 SCI_CLK                         SCLK              A3                ADD03                                 A3            DQ3                                                                                                                DATA04
                           1N4148                                                                           29                           65          ADD04            ADD04       7                                19   DATA04
                                                                                                            35   SC0               A4    68                                                A4            DQ4
                           SOT-23                                                                                SC1               A5                ADD05            ADD05       6        A5            DQ5
                                                                                                                                                                                                                   20   DATA05                                                                                              DATA07
                                                                                                            32                           71          ADD06            ADD06       5                                21   DATA06




                                                                                                                                                                                                                                                                                                                                                                   10K_SIP
                                                                                 TFS                             SC2               A6                                                      A6            DQ6                                                                                                                DATA10
                                                                                                            31                           72                                       4                                22




                                                                                                                                                                                                                                                                                                                                                                     R47
                                                                                                                                                     ADD07            ADD07                                             DATA07
                                                                                 TSCK
                                                                                                            33   SCK               A7    73                                                A7            DQ7
                                                                                                                 STD               A8                ADD08            ADD08      29                                                                                                                                         DATA13
                                                                                 DOUT                       38                           74                           ADD09      28        A8
                       3                         2                                                               SRD               A9                ADD09                                 A9                                                                                                                               DATA16
                        VCC   RST                                                                                                        76          ADD10            ADD10      24
                C68        U24                                                                                                    A10    77                           ADD11      27        A10                                                                                                                              DATA19
                                                                  R50                                                             A11                ADD11                                 A11
                .1/50V DS1233_SMD                                                                       125 RESET                        78          ADD12            ADD12       3                          1
                                                                                                                                  A12    80                                                A12           NU1 12                                                                                                             DATA22
                SMD 1             4                                                                                               A13                ADD13            ADD13      30        A13           NC1 17
                        GND GND1                                  1K00                                                                   82          ADD14            ADD14      31
                                                                  SMD                                                             A14    83                           ADD15       2        A14           NU2 2 6                                                                               8401IRQ-
                                                                                                                                  A15                ADD15                                 A15           NC2




                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                        132                                                                                                                                                                                                                 DATA02




                                                                                                                                                                                                                                                                                                                                          10 9 8 7 6 5 4 3 2
                                                                                                                 XTAL                                +5V                         25        OE/ V P P
B         GND         C75                                                                                    1
                                                                                                                 EXTAL             RD
                                                                                                                                   WR
                                                                                                                                         47
                                                                                                                                         46
                                                                                                                                                                           GND   23        CE
                                                                                                                                                                                                                                                                                                                            DATA05
                                                                                                                                                                                                                                                                                                                            DATA08                                                             B




                                                                                                                                                                                                                                                                                                                                                                   10K_SIP
                                                                                                                                               WR-
                                                                                                                                         57




                                                                                                                                                                                                                                                                                                                                                                     R48
                                                                                                                                   DS          DS-                                          27C512_SMD                                                                                                                     DATA11
                33PF/50V                                                                                131                              59
                                  1                          R45                                        130      PINT              PS    55    PS-   R40              PS-
                  SMD                                                                                                                                                                                                                                                                                                      DATA14
                                          Y1                                           C76              128      PLOCK            X/Y                10K0                                         U16A
                                                             1M                                                                          43
                                          8 mhz                                                         126      PCAP              BG    44          SMD                                                                                                                                                                   DATA17
                                                             SMD                                                 CKP               BR                                ADD05             1                      15
                      C64         2                                                                     123                              42                                                  A           Y0                 8401
                                                                                                                                                                                                                                                                                                                           DATA20
                                                                                                                 CKOUT             WT
                                                                                                                                         41                                            2
    GND
                                                                                      470pF                                        BN
                                                                                                                                         54
                                                                                                                                                           ADD15     ADD06
                                                                                                                                                                                             B           Y1 14              8411                                                                                           DATA23
                                                                          GND          NPO                                         BS          BN-
                                                                                                                                                                                       3
                33PF/50V
                                                                                                                                      39
                                                                                                                                                                     ADD07
                                                                                                                                                                                             C           Y2 13              REG1                                                                     MODC
                  SMD                                                          U11A                                         TIO   NC1 4 0                     ADD[00:15]
                                                                                                                                  NC2 4 9                                                                Y3 12              DIS_LD
                                                                    1                                                             NC3
                                                                   15 A/ B
          DIN/AIN-
                                                                                                                                                                                                              11
                                                                      G                                                                                                                                  Y4                 PBSCAN
                                                                    2 1A               1Y 4                                                                                            4                      10
                                                                                                                   DSP_56002                                         BN-                     G2A         Y5                 8411L/RSET
                                                                    3 1B
                                            GND                                       2Y     7                                                                       DS-
                                                                                                                                                                                       5     G2B         Y6   9
                                                                    5
            5390FS
                                                                    6    2A
                                                                                                                                                                                       6
             8411FS                                                      2B                  9                                                                                               G1          Y7 7
                                                                                                                                                                                                                                                         COMPANY:
          ADCDATA
                                                                   11
                                                                   10 3A
                                                                      3B
                                                                                      3Y
                                                                                                                                                                                              74HC138                                                                                     SYMETRIX INC.
A         8411DATA

      5390L/R-
                                                                   14 4A
                                                                                      4Y
                                                                                           12
                                                                                                            L/R-                                                                                                                                                                            14926 35th Avenue West                                                                             A
                                                                   13 4B
       8411L/R-                                                                                                                                                                                                                                                                         Lynnwood, WA 98037-2303 USA
                                                                          74HC157                                                                                                                                                                        TITLE:                                                                                                              REV:
                                                                                                                                                                                                   DRAWN:                                DATED:
                                                                                                                                                                                                                                                                                              620 : DSP                                                                        E.00
                                          U12A                     U12B                                                                                                                                            A.R.G.                  7/5/95
                              1                      2        4                 3                                                                                                                                                                        DRAWING NO:
          5390SCLK                                                                               8411SCLK                                                                                          RELEASED:                             DATED:
                                                                                                                                                                                                                                                                                       52 620- 1                               SHEET:                               1 OF               5
                                          74LS04              74LS04
                    6                                            5                                                   4                                                                   3                                                                2                                                    1



                                                                           +15V                                                                        VA+
                                                                                                                                             U5                                                                                                                                                                    +5V
D                                                                                                                              1                             3
                                                                                                                                                                                                                                                                                                                                             D
                                                                                                                                   VIN    VOUT                          +5VA
                                                                                                                                                                                                                                          R3
                                                                                                                                      7805CT
                                                                                               C35      +
                                                                                               .1/50V          C36                       GND                                    C12                   C9               C11                51.1            C18             C17            C37
                                                                                                               10UF/25t                                    C10     +                                                                                                                                      C53            C38
                                                                                               SMD                                       2                                  .1/50V               .1/50V           .1/50V                                  .1/50V          .1/50V         .1/50V           SMD            SMD
                                                                                                                                                       3.3/25T                                       SMD                                                                                 SMD
                                                                                                                                                                                SMD                                   SMD                                 SMD             SMD                             .1/50V         .1/50V
                                                                                  AGND

                                                                                               C25                                                               AGND                 AGND                 AGND                                    AGND            AGND
                                                                                                        +                                                                                                                                                                          GND              GND
                                                                                               .1/50V          C26                                                                                                                                                                                                 GND
                                                                                                               10UF/25t                            1
                                                                                               SMD                                       GND
                                                                                                                                                                                                         C19               C8
                                                                                                                                                                                      C7
                                                                                                                                      7905CT                                          3.3/25T            .1/50V            .1/50V
                                                                                                                               2                             3                +                          SMD               SMD
                                                                                                                                   VIN            VOUT                 -5VA
                                                                                                                                                                                                                                      2 4 23   7              17
                                                                                                                                             U4                                                                                    V A - VA+ VL+          VD+
                                                                           -15V                                                                        VA-                    AGND                AGND              AGND
                                                                                                                                                                                                                              28
                                                                                                                                                                                                                                    VREF+                           15
                                                                                                                                                                                          C15                                                              SDATA                   ADCDATA

C                                                                                                                                                                                     .1/50V
                                                                                                                                                                                          SMD
                                                                                                                                                                                                                              27
                                                                                                                                                                                                                                    VREF-                                                                                                    C
                                                                                                                                                                                                                                8                                   22
                                                                                                                                                                                                                               21 TSTO1             ICLKA
                                                                                                                                                                                                                                  TSTO2                             20
                                                                                                                                                                     C16          +       C14       +                                        U3    OCLKD
                                                                                                                                                                                                                                3
                                                                                                                                                                  100/35               100/35                                   4 AINL+    CS5390
                                                                                                                                                                                                                                  AINL-
                                                                                                                                                                                                                              26                                    16
                                                                                                                                                                                                                              2 5 AINR+            FSYNC                                 5390FS
                                                                                                                                                                                                                                                                    13
                                                                                                                                                                              AGND                AGND                            AINR-             L/R-            14
                                                                                                                                                                                                                                                                                         5390L/R-
                                                                                                                                                                                                                               11                    SCLK                                5390SCLK
                                                                                                                                                                                                                                  CMODE                                     +5V
              +5V                                                                                                                                                  AINL+
                                                                                                                                                                                                                               10
                                                                                                                                                                                                                                2 DPD
                                                                                                                                                                   AINL-
                    Q3                                                                                                                                                                                                                                              12
                                                                                                                                                                                                                                  APD              SMODE
                    2N4403       48KEN-
                                                                                                                                                                   AINR+                                                        5
                    SMD                                                                                                                                            AINR-                                                        9 ACAL                              19
                                                                                                                                                                                                                                  DCAL              ICLKD                                MCK   MASTER MODE
                                   R32
                                                                                                                                                                                                                                     LGND AGND    DGND
                                                                                                                                                                   CMODE
                                 470 OHM                                                                                                                          5390PD                                                                6   1        18


B                                      U7
                                                                                                                                                                                                                                                  R4                                                                                         B
        C44             C47                       14                                                               +5V                                                                                                                           0 OHM
                        .1/50V            VCC
    .1/50V
        SMD             SMD
                                                                                                                         12                                                                                                            AGND                GND
                             7                    8                                                                                           11
                                 GND        CLK         12.288MHZ                  U10A                                  13     U9D
                                                                                                   MCK/2
                                  12.288MHZ                                14 S0
              +5V                                                           2
                                                                              S1                                              74ACT00
                    Q4           44KEN-                              +5V    1 OE1
                    2N4403                                                  6
                    SMD                                                     5 1I0
                                                                                          1Y 7
                                 R31                                        4 1I1                                                                                        1
                                                                            3 1I2                   +5V                                                                                      3
                                                       8411MCK                1I3                                                                                       2      U9A
                                                                                          2Y   9
                              470 OHM                                      15                                                                                                                        9
                                                                                 OE2                               U8A
                                                                           10                                                                                                74ACT00                                   8
                                                                                 2I0                                                                                                                        U9C                     MCK
                                                                            11                             4                                                                                        10
                                                                           12    2I1                           S                                                        4
                                       U6                                                                                Q 5                                                                                                        COMPANY:
        C46
    .1/50V
                     C45
                     .1/50V               VCC
                                                  14                       13
                                                                                 2I3
                                                                                 2I4
                                                                                                           3
                                                                                                                CLK                                                     5      U9B
                                                                                                                                                                                          6               74ACT00
                                                                                                                                                                                                                                                                     SYMETRIX INC.
A       SMD          SMD                                                          74ACT253
                                                                                    SMD
                                                                                                           2
                                                                                                               D
                                                                                                                         Q 6                                                 74ACT00
                                                                                                                                                                                                                                                                       14926 35th Avenue West                                                A
                                                                                                            1 R
                             7
                                 VSS        OUT
                                                  8
                                                        11.2896MHZ                                                                                                                                                                                                 Lynnwood, WA 98037-2303 USA
                                                 



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