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Denon DN-X1500 - VER.1


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                                                                       For U.S.A., Canada, Europe,
                                                                       Oceania & Asia model

                                                                                         Ver. 1
                              SERVICE MANUAL
                   MODEL                     DN-X1500
                                            DJ MIXER




For purposes of improvement, specifications and
design are subject to change without notice.



Please use this service manual with referring to                                  ,
the operating instructions without fail.



Some illustrations using in this service manual are
slightly different from the actual set.




                       16-11, YUSHIMA 3-CHOME, BUNKYO-KU, TOKYO 113-0034 JAPAN


                                                                                      X-0196V.01 DE/CDM 0401
                                              DN-X1500   2



SAFETY PRECAUTIONS

LEAKAGE CURRENT CHECK



LASER RADIATION




                                  500V


                                         1M


(1)




(2)




                            (1)

                            (2)




                        2
                                                                                          DN-X1500   3

DISASSEMBLY
   (Follow the procedure below in reverse order when reassembling.)


1. Top Panel Unit
   (1)Remove 9 screws and pull up Top Panel Unit.
   (2)Disconnect FFC cable and Connector.
   (3)Detach Top Panel Unit.

   Note: Do not pull out aslsnt to prevent FFC cable damage.
           Do not fail to pull AC cord from wall outlet before
        disconnect the FFC cable.
        if AC cord is remained plugged into wall outlet,
        power is kept supplied in the unit, which may cause
        danger.



                                                                                  Top Panel Unit




2. Cross Feder Unit
   (1)Remove 2 screws and pull up Cross Feder Unit.
   (2)Disconnect Connector.




                    Cross Feder Unit




                                                                      Connector

                                   Label face



                                                             3
                                                        DN-X1500   4

3. CH Fader Unit
   (1)Remove 4 knobs.
   (2)Remove 4 screws and pull up CH Fader Panel.
   (3)Remove 2 screws for each CH.
   (4)Disconnect Connector.
   (5)Detach CH Fader Unit.




4. Front Panel
   (1)Pull out the knobs.
   (2)Remove 8 screws.
   (3)Pull up Front Panel.




                             Front Panel




                                                    4
                                                                                                                   DN-X1500               5

SERVICE MODE SPECIFICATION
  *How the product performs when the operation buttons for             com control are pressed (including control input) is described in
  the table below.


1. POWER ON
  Function                       Description                                      Display                            Remarks

  POWER      (1)Turns power ON/OFF.

             (2)Switches power ON when OFF.                          Displays     Service    .              Refer to CH GAIN VR.
                Enters in the service mode when power on                                                    Refer to MASTER LEVEL VR.
  Service
             while pressing MIC POST ON/OFF button and                                                      Refer to SAMPER ASSIGN.
   Mode
             EFFECT LOOP ON/OFF but ton.                                                                    Refer to CROSSFADER ASSIGN.
                For canceling the service mode, turn power off/on.




2. CH GAIN VR
  Function                       Description                                      Display                            Remarks

 CH LEVEL    (1) When you turn this VR, LED of CH level meter         VR position is 0 : LED is not lit.
  METER      is lit.                                                  VR position is 10 : All LED is lit.




3. MASTER LEVEL VR
  Function                      Description                                      Display                             Remarks

  MASTER     (1) When you turn this VR, LED of master level          VR position is 0 : LED is not lit.
   LEVEL     meter is lit.                                           VR position is 10 : All LED is lit.
  METER




4. (SAMPLER) CROSSFADER ASSIGN switch
  Function                      Description                                      Display                             Remarks

             (1) You can select FL display mode.                     A : FL tube is not lit.
                                                                     B : All FL tube is lit.
  FL mode
                                                                     POST : Displays VR checking or
                                                                              LED checking.




                                                                         5
                                                                                                             DN-X1500               6

5. SAMPLER ASSIGN switch
     Function                     Description                                   Display                        Remarks

     FADER VR   (1)When CROSSFADER ASSIGN switch is set                                                Refer to CROSSFAER ASSGIN.
      CHECK     to POST, you can check the fader VR and LED.

                (1)When selected OFF, it becomes the LED off      Displays LED OFF .
       OFF
                modde.
                (1)When selected CH1, it becomes the mode of      Displays 0         100 .
       CH1      reading/displaying CH1 fader VR value.            Fader position is 0 : 0
                                                                  Fader position is 10 : 100
                (1)When selected CH2, it becomes the mode of      Displays 0        100 .
       CH2      reading/displaying CH2 fader VR value.            Fader position is 0 : 0
                                                                  Fader position is 10 : 100
                (1)When selected CH3, it becomes the mode of      Displays 0       100 .
       CH3      reading/displaying CH3 fader VR value.            Fader position is 0 : 0
                                                                  Fader position is 10 : 100
                (1)When selected CH4, it becomes the mode of      Displays 0       100 .
       CH4      reading/displaying CH4 fader VR value.            Fader position is 0 : 0
                                                                  Fader position is 10 : 100

       MAIN     (1)When selected MAIN MIC, it becomes the         Displays     LED ON .
       MIC      LED on mode.

                (1)When selected MASTER, it becomes the           Displays 0        100 .
     MASTER     mode of reading/displaying crossfader VR value.   Fader position is Left side : 0
                                                                  Fader position is Right side : 100




6.      COM VERSION CHECK
      You can check the com version at Preset Functions .
      Please refer to the Instructions Manual.




                                                                  6
                                                                                                                   DN-X1500       7

SEMICONDUCTORS
 Only major semiconductors are shown, general semiconductors etc. are omitted to list.
   IC's
   Note: Abbreviation ahead of IC No. indicates the name of P.W.B., etc.

 MN102H74D (IC101)

                                                 75                                           51
                                            76                                                     50




                                            100                                                    26
                                                  1                                           25


 MN102H74D Terminal Function
                                                          Int
  No.             Pin Name             Symbol     I/O DET PU        Ext Res     Ini                     Function
   1    P50,WAIT                    _WAIT          I       -    -   Pu H        - HI R/W timing wait signal
   2    P51,_RE                     _RD            O       -    -   Pu H        - Read signal
   3    P52,_WEL                    _WEL           O       -    -   Pu H        - Write signal
   4    P53,_WEH                    _DSP_REQ       O       -   ON    - Hi-z     H System <-> DSP REQ signal
   5    P60,_CS0                    _CS0           O       -    -   Pu H        - Chip select signal 1st address of Flash ROM:
   6    P61,_CS1                    _CS_DSP        O       -    -   Pu H        - Chip select of expansion port
   7    P62,_CS2                    _HBR           O       -    -   Pu H        - DSP select signal Host Interface
   8    P63,_CS3                    _DSP_ACK       I       -   ON    - Hi-z     - System <-> DSP ACK signal
                                                                                  Panel ucom control: When DSP boot, system bus
  9     P64,TM0IO,_BREQ             _BREQ          I       -    -   Pu    H     - open. 'L': open
  10    P65,TM1IO,_BRACK            _BRACK         O            -   Pu    H     - When bus open, 'L' output.
  11    P66,_WR                     _DAC_RST       O       -   ON    -    H     H Reset of ADC, DAC, and DIT
  12    _WORD                       _WORD          I       -    -    L    L     - Select width of data bit bus   'L': 16bit
  13    P20,A00                     A00           A/O      -   ON    -   Hi-z   - Address bus
  14    P21,A01                     A01           A/O      -   ON    -   Hi-z   - Address bus
  15    P22,A02                     A02           A/O      -   ON    -   Hi-z   - Address bus
  16    P23,A03                     A03           A/O      -   ON    -   Hi-z   - Address bus
  17    Vdd                         Vdd            -       -    -    -    -     - Power supply(+3.3V)
  18    P54,BOSC,SYSCLK             RESERVE1       O       -   ON    -    L     H Signal for test
  19    Vss                         Vss            -       -    -    -    -     - GND(0V)
  20    XI                          XI             -       -    -    -    -     - Not used
  21    XO                          XO             -       -    -    -    -     - Not used
  22    Vdd                         Vdd            -       -    -    -    -     - Power supply(+3.3V)
  23    OSCI                        OSCI           I       -    -    -    -     - This Need 12MHz for USB communication
  24    OSCO                        OSCO           O       -    -    -    -     - Output OSCI
                                                                                  Mode set
  25    MODE                        MODE           I       -    -   H     H     - 'H': Memory expansion/single chip mode
  26    P24,A04                     A04           A/O      -   ON   -    Hi-z   - Address bus
  27    P25,A05                     A05           A/O      -   ON   -    Hi-z   - Address bus
  28    P26,A06                     A06           A/O      -   ON   -    Hi-z   - Address bus
  29    P27,A07                     A07           A/O      -   ON   -    Hi-z   - Address bus
  30    P30,A08                     A08           A/O      -   ON   -    Hi-z   - Address bus
  31    P31,A09                     A09           A/O      -   ON   -    Hi-z   - Address bus
  32    P32,A10                     A10           A/O      -   ON   -    Hi-z   - Address bus
  33    P33,A11                     A11           A/O      -   ON   -    Hi-z   - Address bus
  34    Vdd                         Vdd            -       -    -   -     -     - Power supply(+3.3V)
  35    P34,A12                     A12           A/O      -   ON   -    Hi-z   - Address bus
  36    P35,A13                     A13           A/O      -   ON   -    Hi-z   - Address bus
  37    P36,A14                     A14           A/O      -   ON   -    Hi-z   - Address bus
  38    P37,A15                     A15           A/O      -   ON   -    Hi-z   - Address bus
         Internal Pull Up is 10 90 ( K ), Ave : 30 ( K )




                                                                         7
                                                                                                              DN-X1500          8


                                                   Int
No.             Pin Name         Symbol    I/O DET PU      Ext Res      Ini                     Function
39    P40,A16                  A16         A/O   -    ON   -    Hi-z     -Address bus
40    P41,A17                  A17         A/O   -    ON   -    Hi-z     -Address bus
41    P42,A18                  A18         A/O   -    ON   -    Hi-z     -Address bus
                                                                          Address bus
42    P43,(TM2IO),A19          A19         A/O   -     -   Pu H         - Need pull up to extension for DSP boot control
43    Vss                      Vss          -    -     -    -  -        - GND(0V)
44    P44,(TM3IO),A20          _CDDEC_LC    O    -    ON    - Hi-z      H Latch to codec1           'L': available
45    P45,(TM4IO),A21          _CDDEC_LC    O    -    ON    - Hi-z      H Latch to codec2           'L': available
46    P46,(TM5IO),A22          _DAC_CS      O    -    ON    - Hi-z      H DAC chip select             'L': available
                                                                          DIT chip select
47    P47,_CS0S,(TM6IO),A23    _DIT_CS     O     -     -   Pd  L        H 'L': available (be pull down in DSP)
48    P70,_CS1S,(TM7IO),SBI3   DIT_DIN     I     -    ON    - Hi-z      H DIT data input
                                                                          CODEC(AD1838A)/DAC(PCM1791A)/DIT(AK4103)
49    P71,_CS2S,(TM8IO),SBO3   CLOCK_A     O     -    -    Pd    L      L data output clock signal
                                                                          CODEC(AD1838A)/DAC(PCM1791A)/DIT(AK4103)
50    P72,_CS3S,(TM9IO),SBT3   DATA_A      O     -    ON   -    Hi-z    L data signal
                                                                          Lch SEND/RETURN connection status
51    P80,TM10IOA,WDOUT        PLGIN_L      I    -    -    Pu    H      H 'H': connect
                                                                          Rch SEND/RETURN connection status
52    P81,TM10IOB,STOP         PLGIN_R      I    -    -    Pu    H      H 'H': connect
53    USBMODE                  USBMODE      -    -    -     -    -      - USB mode selectable terminal, connect to GND
54    Vdd                      Vdd          -    -    -     -    -      - Power supply(+3.3V)
                                                                          Connect USB terminal D+. 24 resistance is
55    D+                       D+           -    -    -    Pu       -   - connected in series.
                                                                          Connect USB terminal D-. 24 resistance is
56    D-                       D-          -      -    -    -  -        - connected in series.
57    Vss                      Vss         -      -    -    -  -        - GND(0V)
58    P82,SBI2                 RxD         I      -    -   Pu H         - 75000bps Need to convert level
59    P83,SBO2,TM11IOA         TxD         O      -    -   Pu H         H 75000bps Need to convert level
60    P84,SBT2,TM11IOB         _MONO       I      -   ON    - Hi-z      - MONO/STEREO SW               'L': MONO
61    Vss                      Vss         -      -    -    -  -        - GND(0V)
62    P90,AN0,TM12IOA          ATT         I     Ad    -    -  -        - Adjust VR for Master output (BAL/UNBAL)
                                                                          TC94A32/TC9162 ALL STB set to L
63    P91,AN1,TM12IOB          _STB_CLR    O     -    -    Pd    L      L 'L': L set , CODEC reset
                                                                          Electric VR(TC94A32)/SelectorTC9162 data output
64    P92,AN2,TM13IOA          CLOCK_B     O     -     -   Pd  L        L clock signal
65    P93,AN3,TM13IOB          DATA_B      O     -    ON    - Hi-z      L Electric VR(TC94A32)/SelectorTC9162 data signal
66    Vdd                      Vdd         -     -     -    -  -        - Power supply(+3.3V)
67    PA0,SBI1,AN4             _FPLAY1     O     -     -   Pu H         H Ch1 Fader PLAY output             20msec 'L' pulse
68    PA1,SBO1,AN5,SDA1        _FCUE1      O     -     -   Pu H         H Ch1 Fader CUE output             20msec 'L' pulse
69    PA2,SBT1,AN6,SCL1        _FPLAY2     O     -     -   Pu H         H Ch2 Fader PLAY output             20msec 'L' pulse
70    PA3,SBI0,AN7             _FCUE2      O     -     -   Pu H         H Ch2 Fader CUE output             20msec 'L' pulse
71    PA4,SBO0,SDA0            _FPLAY3     O     -     -   Pu H         H Ch3 Fader PLAY output             20msec 'L' pulse
72    PA5,SBT0,SCL0            _FCUE3      O     -     -   Pu H         H Ch3 Fader CUE output             20msec 'L' pulse
                                                                          Pull up 4.7k 10k Connection output for
73    TEST1                    SBD4         I    -    -    Pu       -   - onboard write of internal form.
                                                                          Pull up 4.7k 10k Connection output for
 74   TEST2                    SBT4         I   -      -   Pu    -      - onboard write of internal form.
 75   _NMI                     _NMI         I  Lv      -    -    H      H
 76   PB0,_IRQ0                _DSP_BPM     I  Ed     ON    -           - Trigger terminal for BPM counter by DSP
 77   PB1,_IRQ1                DSP_COM      O   -      -   Pu    H      - System <-> DSP REQ2 signal
 78   PB2,_IRQ2                RESERVE4     I   -      -   Pu    H      - Signal for test
 79   PB3,_IRQ3                MUTE         O   -      -   Pu    H      H Analog/Digital mute                  'H': Mute ON
 80   PB4,_IRQ4                _FPLAY4      O   -      -   Pu    H      H Ch4 Fader PLAY output              20msec 'L' pulse
 81   PB5,_IRQ5                _FCUE4       O   -      -   Pu    H      H Ch4 Fader CUE output              20msec 'L' pulse
 82   _RST                     _RESET       I  Lv      -    -    L      - Reset signal                          'L': Reset
 83   Vdd                      Vdd          -   -      -    -    -      - Power supply(+3.3V)
 84   P00,D00                  D00         D/O -      ON    -   Hi-Z    - Data bus
 85   P01,D01                  D01         D/O -      ON    -   Hi-Z    - Data bus
 86   P02,D02                  D02         D/O -      ON    -   Hi-Z    - Data bus
 87   P03,D03                  D03         D/O -      ON    -   Hi-Z    - Data bus
 88   P04,D04                  D04         D/O -      ON    -   Hi-Z    - Data bus
 89   P05,D05                  D05         D/O -      ON    -   Hi-Z    - Data bus
 90   P06,D06                  D06         D/O -      ON    -   Hi-Z    - Data bus
 91   P07,D07                  D07         D/O -      ON    -   Hi-Z    - Data bus
 92   Vss                      Vss          -   -      -    -    -      - GND(0V)
 93   P010,D08,(TM2IO)         D08         D/O -      ON    -   Hi-Z    - Data bus
 94   P011,D09,(TM3IO)         D09         D/O -      ON    -   Hi-Z    - Data bus
 95   P012,D10,(TM4IO)         D10         D/O -      ON    -   Hi-Z    - Data bus
 96   P013,D11,(TM5IO)         D11         D/O -      ON    -   Hi-Z    - Data bus
 97   P014,D12,(TM6IO)         D12         D/O -      ON    -   Hi-Z    - Data bus
 98   P015,D13,(TM7IO)         D13         D/O -      ON    -   Hi-Z    - Data bus
 99   P016,D14,(TM8IO)         D14         D/O -      ON    -   Hi-Z    - Data bus
100   P017,D15,(TM9IO)         D15         D/O -      ON    -   Hi-Z    - Data bus


                                                                8
                                                                                  DN-X1500     9
TMP86CM47U (IC301)

                                          33             23


                                  34                            22


                                              TOP VIEW

                                  44                            12


                                          1              11
TMP86CM47U Terminal Function
 Pin No.   Pin Name Symbol I/O DET Ext Res Ini                        Function
    1      VSS      VSS      -  -   -   -   - GND (0V)
    2      XIN      XIN      -  -   -   -   - Oscillation input 16MHz
    3      XOUT     XOUT     -  -   -   -   - Oscillation output
    4      TEST     TEST     -  -   -   -   - Fixed to GND
    5      VDD      VDD      -  -   -   -   - Power (+5.0V)
    6      P21      ADR1    O   -  Pu -     H Address decode signal 1
    7      P22      ADR2    O   -  Pu -     H Address decode signal 2
    8      RESET_   RESET_   -  -   -   -   - Reset input
    9      P20      DSPBSY   I  -  Pu H     - Boot flag (L: during boot)
   10      P00      ADR3    O   -  Pu -     H Address decode signal 3
   11      P01      ADR4    O   -  Pu -     H Address decode signal 4
   12      RXD      RXD      I  -   -   H   - Serial receive signal
   13      TXD      TXD     O   -  Pu H H Serial send signal
   14      SO       FLSD    O   -  Pu H H M66005AFP-SDATA
   15      P05      FLCS    O   -  Pu H H M66005AFP-CA
   16      SCK      FLCLK   O   -  Pu H H M66005AFP-CLK
   17      P07      TEST1   O   -   -   -   H Not used
   18      P17      FLRST   O   -  Pd L     L M66005AFP reset signal (L: Reset)
   19      P16      DRST    O   -  Pd L     L DSP reset (L: Reset)
   20      P15      BREQ    O   -  Pu H H System ucom stop signal
   21      P14      LDLCH   O   -  Pu H H LED driver latch signal
   22      P13      LDCLK   O   -  Pu -     H Clock for LED driver data sending
   23      P12      LDDAT1  O   -  Pd -     L LED driver data 1
   24      P11      LDDAT2  O   -  Pd -     L LED driver data 2
   25      P10      LDDAT3  O   -   L   L   L LED driver data 3
   26      AIN0     KEYIN0   I  -   -   -   - Key input 0 (Volume)
   27      AIN1     KEYIN1   I  -   -   -   - Key input 1 (Volume)
   28      AIN2     KEYIN2   I  -   -   -   - Key input 2 (Volume)
   29      AIN3     KEYIN3   I  -   -   -   - Key input 3 (Volume)
   30      AIN4     KEYIN4   I  -   -   -   - Key input 4 (Volume)
   31      AIN5     KEYIN5   I  -   -   -   - Key input 5 (Volume)
   32      AIN6     KEYIN6   I  -   -   -   - Key input 6 (Volume)
   33      AIN7     KEYIN7   I  -   -   -   - Key input 7 (Volume)
   34      VAREF    VARFF    -  -   -   -   - Power (+5.0V), Analog ref.V for A/D conversion
   35      AVDD     AVDD     -  -   -   -   - Power (+5.0V)
   36      AVSS     AVSS     -  -   -   -   - GND (0V), Analog GND for A/D conversion
   37      P40      KEYIN8   I  -  Pu -     H Key input 8 (Key matrix)
   38      P41      KEYIN9   I  -  Pu -     H Key input 9 (Key matrix)
   39      P42      KEYIN10  I  -  Pu -     H Key input 10 (Key matrix)
   40      P43      KEYIN11  I  -  Pu -     H Key input 11 (Key matrix)
   41      P44      KEYIN12  I  -  Pu -     H Key input 12 (Key matrix)
   42      P45      KEYIN13  I  -  Pu -     H Key input 13 (Key matrix)
   43      P46      KEYIN14  I  -  Pu -     H Key input 14 (Key matrix)
   44      P47      KEYIN15  I  -  Pu -     H Key input 15 (Key matrix)


                                                   9
                                                                                        DN-X1500        10
ADSST-MEL100 (DSP:IC101)
                                                                14 12 10 8 6 4 2
                                                              15 13 11 9 7 5 3 1

                                                                                         A
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                                                                   BOTTOM VIEW

ADSST-MEL100 Terminal Function
   No.      Pin Name    No.      Pin Name       No.     Pin Name    No.      Pin Name        No.    Pin Name
 A     1   NC          B    1   TRST_       C     1    TMS         D 1      TD0          E     1   FLAG10
 A     2   BMSTR       B    2   TDI         C     2    EMU_        D 2      TCK          E     2   RESET_
 A     3   BMS_        B    3   RPBA        C     3    GND         D 3      FLAG11       E     3   FLAG8
 A     4   SPIDS_      B    4   MOSI        C     4    SPICLK      D 4      MISO         E     4   D0A
 A     5   EBOOT       B    5   FS0         C     5    D0B         D 5      SCLK0        E     5   VDDEXT
 A     6   LBOOT       B    6   SCLK1       C     6    D1A         D 6      D1B          E     6   VDDINT
 A     7   SCLK2       B    7   D2B         C     7    D2A         D 7      FS1          E     7   VDDEXT
 A     8   D3B         B    8   D3A         C     8    FS2         D 8      VDDINT       E     8   VDDINT
 A     9   L0DAT[4]    B    9   L0DAT[7]    C     9    FS3         D 9      SCLK3        E     9   VDDEXT
 A 10      L0ACK       B 10     L0CLK       C   10     L0DAT[6]    D 10     L0DAT[5]     E   10    VDDINT
 A 11      L0DAT[2]    B 11     L0DAT[1]    C   11     L1DAT[7]    D 11     L0DAT[3]     E   11    VDDEXT
 A 12      L1DAT[6]    B 12     L1DAT[4]    C   12     L1DAT[3]    D 12     L1DAT[5]     E   12    L0DAT[0]
 A 13      L1CLK       B 13     L1ACK       C   13     L1DAT[1]    D 13     DATA[42]     E   13    DATA[39]
 A 14      L1DAT[2]    B 14     L1DAT[0]    C   14     DATA[45]    D 14     DATA[46]     E   14    DATA[43]
 A 15      NC          B 15     RSTOUT_     C   15     DATA[47]    D 15     DATA[44]     E   15    DATA[41]
   No.      Pin Name    No.      Pin Name     No.       Pin Name    No.      Pin Name      No.      Pin Name
 F     1   FLAG5       G 1      FLAG1       H     1    FLAG0       J    1   IRQ2_        K     1   TIMEXP
 F     2   FLAG7       G 2      FLAG2       H     2    IRQ0_       J    2   ID1          K     2   ADDR[22]
 F     3   FLAG9       G 3      FLAG4       H     3    VDDINT      J    3   ID2          K     3   ADDR[20]
 F     4   FLAG6       G 4      FLAG3       H     4    IRQ1_       J    4   ID0          K     4   ADDR[23]
 F     5   VDDINT      G 5      VDDEXT      H     5    VDDINT      J    5   VDDEXT       K     5   VDDINT
 F     6   GND         G 6      GND         H     6    GND         J    6   GND          K     6   GND
 F     7   GND         G 7      GND         H     7    GND         J    7   GND          K     7   GND
 F     8   GND         G 8      GND         H     8    GND         J    8   GND          K     8   GND
 F     9   GND         G 9      GND         H     9    GND         J    9   GND          K     9   GND
 F 10      GND         G 10     GND         H 10       GND         J 10     GND          K 10      GND
 F 11      VDDINT      G 11     VDDEXT      H 11       VDDINT      J 11     VDDEXT       K 11      VDDINT
 F 12      DATA[37]    G 12     DATA[34]    H 12       DATA[29]    J 12     DATA[26]     K 12      DATA[22]
 F 13      DATA[40]    G 13     DATA[35]    H 13       DATA[28]    J 13     DATA[24]     K 13      DATA[19]
 F 14      DATA[38]    G 14     DATA[33]    H 14       DATA[30]    J 14     DATA[25]     K 14      DATA[21]
 F 15      DATA[36]    G 15     DATA[32]    H 15       DATA[31]    J 15     DATA[27]     K 15      DATA[23]
   No.      Pin Name    No.      Pin Name     No.       Pin Name    No.      Pin Name      No.      Pin Name
 L     1   ADDR[19]    M 1      ADDR[16]    N     1    ADDR[14]    P 1      ADDR[13]     R     1   NC
 L     2   ADDR[17]    M 2      ADDR[12]    N     2    ADDR[15]    P 2      ADDR[9]      R     2   ADDR[11]
 L     3   ADDR[21]    M 3      ADDR[18]    N     3    ADDR[10]    P 3      ADDR[8]      R     3   ADDR[7]
 L     4   ADDR[2]     M 4      ADDR[6]     N     4    ADDR[5]     P 4      ADDR[4]      R     4   ADDR[3]
 L     5   VDDEXT      M 5      ADDR[0]     N     5    ADDR[1]     P 5      MS2          R     5   MS3
 L     6   VDDINT      M 6      MS1         N     6    MS0         P 6      SBTS_        R     6   PA
 L     7   VDDEXT      M 7      BR6         N     7    BR5         P 7      BR4          R     7   BR3
 L     8   VDDINT      M 8      VDDEXT      N     8    BR2         P 8      BR1          R     8   RD
 L     9   VDDEXT      M 9      WR          N     9    BRST        P 9      SDCLK1       R     9   CLKOUT
 L 10      VDDINT      M 10     SDA10       N 10       SDCKE       P 10     SDCLK0       R 10      HBR
 L 11      VDDEXT      M 11     RAS_        N 11       CS_         P 11     REDY         R 11      HBG
 L 12      CAS_        M 12     ACK         N 12       CLK_CFG1    P 12     CLKIN        R 12      CLKDBL
 L 13      DATA[20]    M 13     DATA[17]    N 13       CLK_CFG0    P 13     DQM          R 13      XTAL
 L 14      DATA[16]    M 14     DMAG2       N 14       AVDD        P 14     AVSS         R 14      SDWE_
 L 15      DATA[18]    M 15     DMAG1       N 15       DMAR1       P 15     DMAR2        R 15      NC


                                                      10
                                                                                                                                        DN-X1500            11
 128M-SDRAM (DSP:IC102)


                                                           VDD        1                             86         VSS
                                                          DQ0         2                             85         DQ15
                                                         VDDQ         3                             84         VSSQ
                                                          DQ1         4                             83         DQ14
                                                          DQ2         5                             82         DQ13
                                                          VSSQ        6                             81         VDDQ
                                                          DQ3         7                             80         DQ12
                                                          DQ4         8                             79         DQ11
                                                         VDDQ         9                             78         VSSQ
                                                          DQ5         10                            77         DQ10
                                                          DQ6         11                            76         DQ9
                                                          VSSQ        12                            75         VDDQ
                                                          DQ7         13                            74         DQ8
                                                            NC        14                            73         NC
                                                           VDD        15                            72         VSS
                                                        DQM0          16                            71         DQM1
                                                          WE#         17                            70         NC
                                                         CAS#         18                            69         NC
                                                         RAS#         19                            68         CLK
                                                           CS#        20                            67         CKE
                                                           A11        21                            66         A9
                                                           BA0        22                            65         A8
                                                           BA1        23                            64         A7
                                                           A10        24                            63         A6
                                                            A0        25                            62         A5
                                                            A1        26                            61         A4
                                                            A2        27                            60         A3
                                                        DQM2          28                            59         DQM3
                                                           VDD        29                            58         VSS
                                                            NC        30                            57         NC
                                                         DQ16         31                            56         DQ31
                                                          VSSQ        32                            55         VDDQ
                                                         DQ17         33                            54         DQ30
                                                         DQ18         34                            53         DQ29
                                                         VDDQ         35                            52         VSSQ
                                                         DQ19         36                            51         DQ28
                                                         DQ20         37                            50         DQ27
                                                          VSSQ        38                            49         VDDQ
                                                         DQ21         39                            48         DQ26
                                                         DQ22         40                            47         DQ25
                                                         VDDQ         41                            46         VSSQ
                                                         DQ23         42                            45         DQ24
                                                           VDD        43                            44         VSS



                                           Note: The # symbol indicates signal is active LOW.
Block Diagram




           CKE
           CLK

           CS#                   CONTROL
                       COMMAND




                                  LOGIC
                        DECODE




          WE#
                                                                                                                       BANK3
         CAS#                                                                                                  BANK2
         RAS#                                                                                          BANK1
                                                                                               BANK0




                                           REFRESH 12
                           MODE REGISTER   COUNTER
                                                          ROW-      12         BANK0
                                                         ADDRESS               ROW-                  BANK0
                                                          MUX                 ADDRESS               MEMORY                          4              4
                                   12                                                   4096
                                                                               LATCH                 ARRAY                                                  DQM0



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