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620_sch_1D00


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                                                                         L/R-
                                                                       8411ERF
                                                                                                                                                                                                                                                                                                                     REVISION RECORD
                                                                                                                                                                                                                                                                                            LTR                 REVISIONS DONE OR ECO NUMBER:                                      DATE:
                                                                                                                                                                                                                                                                                                          Converted digital section to SMD
                                                                                                                                                                                                                                                                                            C.0                                                                                12/3/95
                                                                                                                                                                                                                                                                                                          Created 4-layer PCB
                                                 debug port                                                                                                                              GND                                                                                                D.0           Changed L101 to .6 spacing, Z1 to DO41                                   1/2/95
                                                     J13                                                            U18A                                                                                            U15A
                                                  2       1
                                                                                                                                                                                                           1
                                                 4        3                                                                                                                                                  OE
                                                                       dsck                                                                                                            REG1
                                                                                                                                                                                                          11 CLK
                                                                                                        7                           84            DATA00
                                                     6          5      dr                                   HA0               D0
                                                                                                        6                           85            DATA01          DATA00                                  2                       19
                                                     8          7                                       4   HA1                D1   87           DATA[00:23]                                              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                                                                                                                                                                                    DATA12
                    SMD                                              SMD                                                     D23                  DATA23
                       D72                                                                                                                                                                                                                                                                                                 DATA15
                                                                                                   121
                    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                              78            ADD12           ADD12       3                          1
                                                                                                            RESET            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
      GND
                                                                                                                                                                             25        OE/ V P P                                                                                                                           DATA05
                  C75                                                                                   1                           47                                 GND   23
                                                                                                            EXTAL             RD    46
                                                                                                                                          RD-                                          CE                                                                                                                                  DATA08
                                                                                                                              WR




                                                                                                                                                                                                                                                                                                                                                                  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          X/Y-    10K0                                        U16A
                                                         1M                                                                         43
                                      8 mhz                                                        126      PCAP              BG    44            SMD                                                                                                                                                                     DATA17
                                                                                                                                                                                   1 A
                  C64         2
                                                         SMD
                                                                                                   123      CKP               BR
                                                                                                                                    42
                                                                                                                                                                 ADD05
                                                                                                                                                                                                     Y0 15                 8401
                                                                                                                                                                                                                                                                                                                          DATA20
                                                                                                            CKOUT             WT
                                                                                  470pF                                       BN    41                 ADD15     ADD06             2                      14
GND                                                                                                                                 54                                                   B           Y1                    8411                                                                                           DATA23
                                                                      GND          SMD                                        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
                                                                                        4
                                                                2 1A              1Y                                                                                               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
      8411DATA
                                                               11
                                                               10 3A
                                                                  3B
                                                                                  3Y

                                                                                       12
                                                                                                                                                                                          74HC138                                                                                       SYMETRIX INC.
  5390L/R-
                                                               14 4A
                                                                                  4Y                   L/R-                                                                                                                                                                               14926 35th Avenue West
                                                               13 4B
   8411L/R-                                                                                                                                                                                                                                                                           Lynnwood, WA 98037-2303 USA
                                                                      74HC157                                                                                                                                                                           TITLE:                                                                                                              REV:
                                                                                                                                                                                               DRAWN:                                   DATED:
                                                                                                                                                                                                                                                                                            620 : DSP                                                                          D.0
                                      U12A                     U12B                                                                                                                                            A.R.G.                     7/5/95
                          1                      2        4                 3                                                                                                                                                                           DRAWING NO:
      5390SCLK                                                                              8411SCLK                                                                                           RELEASED:                                DATED:
                                                                                                                                                                                                                                                                                      024620                                  SHEET:                               1 OF               5
                                      74LS04              74LS04
                                                                                  +15V                                                                VA+
                                                                                                                                            U5                                                                                                                                                                    +5V

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

                                                                         AGND
                                                                                                                                                                AGND                 AGND                 AGND                                    AGND            AGND
                                                                                                  C25 +       C26
                                                                                                                                                                                                                                                                                  GND              GND            GND
                                                                                                  SMD         10UF/25t                            1
                                                                             .1/50V                                                     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
                                                                                                                                                                                     .1/50V                                  27
                                                                                                                                                                                                                                 VREF-
                                                                                                                                                                                         SMD
                                                                                                                                                                                                                               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

                                                                                                                                                                                                                                                 R4
                                   U7
    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
          +5V                                                           2    S0
                                                                             S1                                              74ACT00
                Q4           44KEN-                              +5V    1
                2N4403                                                       OE1
                                                                        6    1I0
                SMD                                                     5                     7
                                                                             1I1         1Y                                                                            1
                             R31                                        4
                                                                        3    1I2                                                                                                            3
                                                   8411MCK                   1I3                   +5V                                                                       U9A
                                                                                              9                                                                        2
                         470 OHM                                                         2Y
                                                                       15    OE2                                                                                                                    9
                                                                       10                                         U8A                                                                                                 8
                                                                             2I0                                                                                           74ACT00                         U9C                     MCK
                                                                        11                                4                                                                                        10
                                                                       12    2I1                              S                                                        4
                                   U6                                                                                   Q 5                                                                                                        COMPANY:
    C46
.1/50V
                 C45
                 SMD                    VCC
                                              14                       13
                                                                             2I3
                                                                             2I4
                                                                             74ACT253
                                                                                                          3
                                                                                                          2
                                                                                                               CLK                                                     5     U9B
                                                                                                                                                                                         6               74ACT00
                                                                                                                                                                                                                                                                    SYMETRIX INC.
    SMD          .1/50V                                                                                       D                                                                                                                                                       14926 35th Avenue West
                                                                               SMD
                                                                                                          1 R           Q 6                                                74ACT00
                         7
                             VSS        OUT
                                              8
                                                    11.2896MHZ                                                                                                                                                                                                    Lynnwood, WA 98037-2303 USA
                                                                                                              74HCT74                                                                                                              TITLE:                                                                                        REV:
                             11.2896MHZ                                                                         SMD                                             DRAWN:
                                                                                                                                                                                 A.R.G
                                                                                                                                                                                                          DATED:
                                                                                                                                                                                                             7/5/94
                                                                                                                                                                                                                                                           620 : Clock and A/D                                                      D.0
                                                                                                                                                                                                                                   DRAWING NO:
                                                                                                                                                                RELEASED:                                 DATED:
                                                                                                                                                                                                                                                                  024620                                    SHEET:           2     OF     5
                                                                           R14                                                                                       U2A
         Right Channel                                                                                                                                     3                              R1
                                                                                                                                                                +            1
         J3                                                                                                                                                2                                                                      AINR+
                                                                          10K0
         1/4" TRS JACK                                                                                                                                          -                     51.1 OHM
                                                                                                                                                                     OP275P
                                                          L1
                                             1                       3
                                                     IN        OUT                                                                                                    R19
                                                                                                                                                                 



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