Philips-DMREH-57-Service-Manual(1) 电路图 维修手册.pdf

《Philips-DMREH-57-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-DMREH-57-Service-Manual(1) 电路图 维修手册.pdf（103页珍藏版）》请在收音机爱好者资料库上搜索。

1、 2007 Matsushita Electric Industrial Co., Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. Vol. 1 Colour (S).Silver Type (K).Black Type DVD Recorder ORDER NO.CHM0705024CE Model No. RadioFans.CN 收音机爱 好者资料库 1 Safety Precaution 3 1.1. General guidelines 3 2 Warning 4 2

2、.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices 4 2.2. Precaution of Laser Diode 5 2.3. Service caution based on legal restrictions 6 3 Service Navigation 7 3.1. Service Information 7 3.2. Caution for DivX 7 4 Specifications 8 5 Location of Controls and Compon

3、ents 10 6 Operation Instructions 12 6.1. Taking out the Disc from DVD-Drive Unit when the Disc cannot be ejected by OPEN/CLOSE button 12 7 Service Mode 15 7.1. Self-Diagnosis and Special Mode Setting 15 8 Service Fixture 1) SD Card: Check to be able to display and copy the picture. 2) DV terminal: C

4、heck to be able to record from DVC. 8After checking and making repairs, upgrade the firmware to the latest version. Make sure that FIRM_SUCCESS appears in the FL displays. *UNSUPPORT display means the unit is already updated to newest same version. Then version up is not necessary. 9Transfer 99 in t

5、he service mode setting, and initialize the service settings (return various settings and error information to their default values. The laser time is not included in this initialization). Make sure that CLR appears in the FL display. After checking it, turn the power off. Use the following checklis

6、t to establish the judgement criteria for the picture and sound. ItemContentsCheckItemContentsCheck Picture Block noise Sound Distorted sound Crosscut noiseNoise (static, background noise, etc.) Dot noiseThe sound level is too low. Picture disruptionThe sound level is too high. Not bright enoughThe

7、sound level changes. Too bright Flickering color Color fading 43 DMR-EH57GN 44 DMR-EH57GN 11 Block Diagram 11.1. Power Supply Block Diagram H H H H TIMER +5V UNREG +38V 8IC7503- D7506 TO U/V TUNER D B A C E F H G ANA+3.3V X SW+3.3V X SW+3.8V X SW+3V IC7501- 16 (X SW+3.3V OUT) Q1502 (REG.ANA+3.3V) IC

8、1521 VOUTVIN1 45 8 GND CONT DI P ON IC7501- 44 SECTION TIMER FROM 15 P1501P1102X SW+3.8V 12,13 P1501P1102X SW+3V 1,2,3 P1501P1102X SW+5.8V 9,10,11 P1501P1102X SW+12V TRANSFORMER POWER SWITCHING DISPLAY HEATER T7501 71 IP1501 21 IP7501 21 PS+11.6V8846IC3001- ,IC4009- ,IC4012- PWR SAVE :ON IC7501- 79

9、SECTION TIMER FROM ( :ON) QR7401 (REG.PS+11.6V) IC7401 VOUTVIN3 5 :ON 2 1 GND H H DR+12V DR P ON IC7501- 42 SECTION TIMER FROM ( :ON) QR1501 FET DS G Q1509 (DR+12V OUT) 1 2 3 5 6 7 8 4 AC INLET P1101 SURGE SUPPRESSOR AND SURGE ABSORBER F1101 VA1110,L1120,L1121D1140,C1143 RECTIFIER T1150 POWER SWITCH

10、ING TRANSFORMER 12 P1 2 134 9 5 IC1150 (SWITCHING IC) VCCGNDZ/C F/B10 8 7 P2 V2 V1 7VIN S1B S1A S1C S2 S3B S3A 2 3 4 5 1 3 2 D1270 D1400 SWITCHING QR1800,QR1801 1 2 7 6 Vin PW ON FET Gate Drive GND IC1601 (DC/DC CONVERTER) FET DS G 2 4 5 6 7 1 3 8 Q1600 (REG.X SW+5.8V) 4 32 1 Q1200 (FEED BACK) 1 2 3

11、 IC1200 (ERROR VOLTAGE DET.) COLDHOT POWER P.C.B.MAIN P.C.B. DMR-EH57GN Power Supply Block Diagram (1/2) 8 Current Sense 6 1 DMR-EH57GN 45 FET DS G Q1501 (DR+5V OUT) 41 2 5 6 3 H H H L L X SW+5.8V JC REG.+5V PS+5V GND BOOSTER+5V AU+5V ANA+5V TU P ON IC7501- 43 SECTION TIMER FROM (REG.AU+5V) IC4001 V

12、OUTVIN5 2 :ON H :ON 3 4 GND CONT (REG.ANA+5V) IC1520 VOUTVIN5 23 1 GND DR+5V X SW+3.8V (REG.DR+5V) IC1506 VOUTVIN4 31 2 GND (REG.+5V) IC1510 VOUTVIN5 2 :ON 3 4 GND 948442IC3001- / / TO U/V TUNER (REG.BOOSTER+5V) IC7402 VOUT CONT 5 2 3 GND 1 VIN IC7501- 12 IR7501-3 ,IC7504- ,1343 909962IC7501- / / 73

13、IC7501- 2IC4901- RESET P FAIL X SW+5V X SW+5V 7 (REG.X SW+5V/RESET) IC7503 RESET 5V DETOUT XSW5VOUT VOUT VIN 1 GND 402586IC3001- / / / (REG.PS+5V) IC7403 VOUTVIN5 32 1 CONT HDMI P.C.B.MAIN P.C.B. DR+12V B A C E F H G DMR-EH57GN Power Supply Block Diagram (2/2) 352863IC7301- / / / IC7302 21VDDOUT (RE

14、SET) 26IC7301- TO U/V TUNER IC7404- D+3.8V 60,62 P7402P59001 ANA+3.3V D+3.3V 56 P7402P59001 XSW+3V 42 P7402P59001 XSW+3.8V 4 P7501P56101 XSW+5.8V_AV 2 P7501P56101 XSW+2.5V 5 P7501P56101 9 P7501P56101 34 P7402P59001 ANA+5V 76 P7402P59001 X SW+12V 64,66,68,70,72,74 P59001P7402 POWER OFF 30 P59001P7402

15、 4 P1503 TO HDD TO DIGITAL P.C.B. TO DIGITAL P.C.B. TO/FROM DIGITAL P.C.B. FROM TIMER SECTION FROM TIMER SECTION 1 P1503 25 AU+5V DR+5V DR+12V P59001P7402 14,16 P59001P7402 22,24 DR+5VP59001P7402 L 8 P56102- 18 VIN1 3 5VO (REG.+5V) IC56105 CONT IC56103/IC56107(+3.3V)VIN1 3 5VOUT (REG.+3.3V) IC56104

16、ON HDR P ON IC7501- 42 SECTION TIMER FROM L H IC56103(+1.2V)VIN1 2 3VOUT (REG.+1.2V) IC56106 ONH HDD PFAIL IC7501- 40 HHDMI P5 ON IC7501- 54 10 P7501P56101HHDMI P3 ON IC7501- 34 QR1503 H( :ON) D 8 6 4 5 (IC PROTECTOR) IP7502 21 DMR-EH57GN 46 11.2. Analog Video Block Diagram (SW17C) a b (SW17V) a b (

17、SW17Y) a b DMR-EH57GN Analog Video Block Diagram V/Y IN DM CPN CIN DM MAIN P.C.B. 1.0V 2.3V 5V :PB SIGNAL:REC SIGNAL CLAMP V TUNER 30 INTERLACE PROGRESSIVE/ VIDEO OUT COMPONENT Y PB PR 1 4 JK3903 3 2 RED/C15 VIDEO/Y19 GREEN11 (TV) AV1 BLUE7 21PIN JACK JK3901 OUT C Y S-VIDEO JK3001 9 10 OUT VIDEO OUT

18、 JK3001 15 13 (DECODER/EXT) AV2 VIDEO19 21PIN JACK JK3901 TU7802 U/V TUNER 17 OUT VIDEO DIGITAL P.C.B. TO P59001P7402 71 75 P7402P59001 P59001P7402 83 88 P7402P59001 P59001P7402 84 87 P7402P59001 LOGIC IIC BUS SDA 89 SCL 88 SECTION TIMER FROM/TO IIC DATA IC7501- 30 29IC7501- IIC CLK BQ7501,Q7503- (S

19、W10) CLAMP CLAMP CLAMP CLAMP BIAS CLAMP SLICER 85 OUT ADC V/Y 83 OUT C-ADC 81 TUNER V AV2 V/Y AV2 R/C AV3 V AV3 C AV3 Y AV1 V CIRCUIT SWITCH SELECT OUTPUT ADC OUT V AV2 28 SV2 e d c b a OUT V/Y/C AV1 26 SV1 e d c b a a b (SW9) OUT V 24 23 a b (SW8) OUT C 22 (SW7) a b OUT Y 20 19 OUT G AV1 17 6MHz (S

20、W5) 12MHz a b c 15 OUT Y COMP 14 (SW6) a b c d OUT B AV1 12 OUT B-Y COMP 11 6MHz (SW4) 12MHz a b c d OUT R-C AV1 9 (SW3) a b c (VIDEO PROCESSOR) IC3001 OUT R-Y COMP 7 (SW2) a b c (SW1) 12MHz 6MHz CLAMP BIAS CLAMP/ CLAMP BIAS CLAMP/ + LPF 6MHz CLAMP BPF 6MHz BIAS a b CLAMP BIAS c b a AV2 V/Y AV2 B AV

21、2 G AV2 R/C AV3 V AV3 C AV3 Y AV1 V AV2 V/Y AV2 B AV2 G AV2 R/C AV3 V AV3 C AV3 Y 31 5 3 1 (DECODER/EXT) AV2 VIDEO/Y BLUE GREEN RED/C 20 7 11 15 21 PIN JACK JK3901 VIDEO IN 37 S-VIDEO IN 45 AV3 JK3802 FRONT JACK AV3 JK3801 FRONT JACK 41 7 6 4 3 2 1 4 3 33 99 97 95 93 91 AV1 VIDEO (TV) AV1 20 21 PIN

22、JACK JK3901 FROM DIGITAL P.C.B. BPBOUT DM GPYOUT DM RPROUT DM Y OUT DM C OUT DM P59001 67 P7402 P7402P59001 63 59 P59001P7402 51 P59001P7402 55 P7402P59001 AV4 V AV4 Y AV4 C 14 1535 JK3001 REAR JACK AV4 VIDEO IN 4 31 24 3 S-VIDEO IN 39 JK3001 S-VIDEO AV4 43 Y C AV4 V AV4 Y AV4 C AV4 V AV4 Y AV4 C CL

23、AMP BIAS CLAMP DMR-EH57GN 47 11.3. Analog Audio Block Diagram 59 AV4 L IN REAR JACK JK3001 AUDIO AV4 L IN AV4 R IN 18 17 21 20 AV4 R IN 51 DMR-EH57GN Analog Audio Block Diagram OUT (SA4L) SELECT SWITCH OUTPUT AV2 (DECODER/EXT) (TV) AV1 1.0V 5V 2.3V :PB SIGNAL:REC SIGNAL IEC OUT 1 (DIGITAL AUDIO OUT)

24、 OPTICAL IC4901 P.C.B. DIGITAL FROM P59001P7402 44 AADC L AADC R AUDIO OUT Ch1(L) AUDIO OUT Ch2(R) MIX L OUT2 MIX R OUT2 AUDIO OUT Ch2(R) AUDIO OUT Ch1(L) REAR JACK JK3001 (R) LINE OUT (L) LINE OUT 21 19 16 18 P.C.B.DIGITAL TO P7402 31 P59001 P7402P59001 29 (DECEODER/EXT) AV2 1 3 (TV) AV1 3 1 21 PIN

25、 JACK JK3901 LOGIC IIC BUS SDA 89 88 SCL SECTION TIMER FROM 30IC7501- IIC DATA 29IC7501- IIC CLK 71 AV1 Lch 78 ADC Lch 73 AV2 Lch 74 AV2 Rch 79 ADC Rch AV1 Rch 72 LPF BUFF. MUTE AGC AMP ADC Lch LPF BUFF. MUTE LPF BUFF. MUTE d c b a MUTE BUFF. LPF AMP ADC Rch AGC U/V TUNER TU7802 SIF OUT7 (NICAM/A2)

26、IC7301 SIF L OUT R OUT 1 225 TUN Lch 62 54 TUN Rch (SA18L) BUFF. e d c b a (SA1L) e d c b a (SA3L) e d c b a (SA2L)58 AV3 Lch(FRONT) AV3 FRONT INPUT JACK JK3801 AUDIO (Lch/MONO) LINE (Rch) LINE 4 5 1 2 3 d c b a (SA4R) SELECT SWITCH OUTPUT AV3 Rch 50 (SA18R) BUFF. e d c b a (SA2R) AUDIO IN ch1(L) AU

27、DIO IN ch2(R) AUDIO IN ch1(L) AUDIO IN ch2(R) 21 PIN JACK JK3901 6 2 6 2 AV2 Lch 61 AV2 Rch 53 AV1 Lch AV1 Rch DAC Lch DAC Rch 60 52 e d c b a (SA3R) e d c b a (SA1R) (AUDIO SIGNAL PROCESSOR) IC3001 64 56 Q4008 D4006Q4009 MUTE MUTE D4005 Q4007 Q4006 MUTE MUTE (BUFFER) IC4009 67 12 MIX L OUT DM MIX R

28、 OUT DM P.C.B.DIGITAL FROM P59001P7402 39 41 P7402P59001 16IC54402- XDMUTE P.C.B. DIGITAL FROM Q54401, Q4060 DRIVE XDMUTE (AUDIO MUTE DRIVE) QR4002 SECTION TIMER FROM 65IC7501- XTMUTE MAIN P.C.B. AV4 TUN AV4 TUN (REAR) AV4 DMR-EH57GN 48 11.4. Analog Timer Block Diagram X SW+12.4V 3 P7502 1 P7502 FAN

29、 MOTOR M (FAN MOTOR DRIVE) Q7511 FANDCOUT H H H H H H H L L L H H H L VEE 30 -33V 5 1IC1506- MAIN P.C.B. P SAVE G SBMTP A G SBPTM A G SCLK A 21 P7402- SBMTP 43 IC7501- TU P ON TBUS RXD TBUS TXD TU P ON 3IC1510- BQR1501- DR P ON XTMUTE VSS12 D7506 QR7402 Q7403 ( :ON) UNREG.+38V POWER SAVE61 ( :ON) QR

30、7508 ( :OFF) Q7510 X SW+12.4V (IC PROTECTOR) IP7501 21 VDD13 VDD43 DOUT6 FL CS45STB9 to TU7802- (BTL+30V)14 T7501 TRANSFORMER POWER SWITCHING DISPLAY HEATER 6 7 GND +38V HEATER- +B HEATER+ 8 3 1 9 FRONT(L) P.C.B. HDMI P.C.B. S7002 POWER PLAY 73 86 87 88 PFAIL XRESET 4VIN IC7503 5V DET OUT RESET X SW

31、+5.8V7 XSW5V OUT (RESET) CTL.GNDVDD 19 15 X SW+5V KEY IN3 KEY IN2 KEY IN1 FL TXD5 DISPLAY TIMER DP7501 F- F+ 1 45 B DIGITAL P.C.B. TO/FROM 9SCL 36 FAN PWM OUT 22 FAN LOCK H39 TBUS CLK 35 37 P7402- SCLK P7402- SBPTM DR POWER ON42 KEY IN1 S7504 OPEN/CLOSE IR QR4002- XT MUTE 85IC3001- SLICER VIDEO KEY

32、IN3 HDMI-MONI HDMI-CONT KEY IN2 Q7501 Q7503 10 P7501P56101 7 P7501P56101 6 30 29 30 29 IIC DATA IIC CLK DMR-EH57GN Timer Block Diagram POWER SUPPLY SECTION TO TU POWER ON DI POWER ON 43 44 P OFF U/V TUNER TU7802 SDA XIN CEC INT CEC OUT XOUT 15 13 10MHz X7501 XCOUT XCIN 11 10 32.768KHz X7502 (NICAM/A

33、2) IC7301 SDA SCL IIC DATA IIC CLK BUFFER Q7505 FAN MOTOR DRIVE Q7509 BUFFER BUFFER CVIN1 SYNC IN IC7504 (DISPLAY DRIVE) FL CLK FL RXD CLK DIN7 87 6 S7507 S7506 STOP S7508 REC IC7501 (TIMER)IR7501 132 SG1 REMOTE CTL. 65 98 89 14 SG2 15 SG3 16 SG4 17 SG5 18 SG6 19 SG7 20 SG8 21 SG9 22 SG10 23 SG11 24

34、 SG12 25 SG13 26 SG14 27 SG15 28 SG16 29 GR1 42 GR2 41 GR3 40 GR4 39 GR5 38 GR6 37 P141 P240 P337 P436 P534 P633 P732 P830 P929 P1027 P1126 P1223 P1313 P1411 P159 P167 2G28 3G25 4G22 5G18 6G15 7G10 3 ANALOG A/V SECTION TO/FROM S7501 CH-DOWN S7503 CH-UP RECEIVER REMOTE CONTROL 8512 20 78 D7505 DMR-EH

35、57GN 49 11.5. HDMI Block Diagram 24 10 22 20 18 16 14 12 121 120 7 6 4 3 1 12 13 10 9 P56102 L56101 L56102 L56103 L56104 P56102 P56102 P56102 P56102 P56102 P56102 P56102 P56102 TX2P TX2M TX1P TX1M TX0P TX0M TXCP TXCM 16 15 P56102 3V-5V Conv. 3V-5V Conv. P56102 HDMI SDA HDMI SCL D2+ HDMI CONNECTOR D2

36、- D1+ D1- D0+ D0- CLK+ CLK- CEC Q56103 Q56102 SCL SDA P56101 7 P7501 BUFFER SWITCHING HDMI-MONI HDMI-CONT Q56001,2 Q56104 Q56105 P56101 6 P7501 DMR-EH57GN HDMI Block Diagram HSDA HSCL 38 37 36 35 43 92 90 89 95 94 93 88 87 D0 D1 D2 D3 D4 D5 D6 D7 AMSDI0 AMSDI1 AMSDI2 AMSDI3 AMRX (HDMI TRANSMITTER) I

37、C56103 114 113 15 30 29 28 27 12 13 14 P56103P55003 P56103P55003 P56103P55003 P56103P55003 P56103P55003 8 3 4 5 6 P56103P55003 P56103P55003 P56103P55003 P56103P55003 P56103P55003 20 19 P56103P55003 P56103P55003 P56103P55003 P56103P55003 P56103P55003 FROM/TO DIGITAL P.C.B. DMR-EH57GN 50 12 Schematic

38、Diagram 12.1. Interconnection Schematic Diagram P.C.B.Name Main Net Timer Circuit NameRef.No.50000 SERIES Ref.No. 57000,58000 SERIES Ref.No.53000,54000,55000 Ref.No.54400 SERIES Ref.No.59000 SERIES MV4_BE P.C.B. Digital Circuit Name Audio I/O D Net FEP P.C.B. MainA/V I/O Ref.No.7500 SERIES Ref.No.30

39、00,3900,4000,4900 SERIES Nicam DecoderRef.No.7300 SERIES Ref.No. Ref.No.1500,7400 SERIES P.C.B.Name P58001 P59001P7402 MAIN P.C.B. DVD DRIVE DIGITAL P.C.B. 8 7 CLOSE SW GND P50001 11 10 9 8 7 COILW COILV COILU H+ HU+ FP50003 HV+ HW- HU- 5 6 HV- HW+ H- 3 4 1 2 FP50004 CARTRIGE LM- REC INH 5 6 PHOTO_L

40、ED OPEN_SW LM+ 3 4 1 2 FP50002 B+ GND B- 5 6 A+ A- GND 3 4 1 2 ACT FOC1- ACT FOC1+ ACT TRK- ACT TRK+ 45 44 43 42 ACT FOC2+41 ACT FOC2- GND SMOUT OEIC SW1 OEIC SW2 OEIC HL OEIC GK OEIC FJ OEIC EI OEIC A OEIC B OEIC RF- OEIC RF+ OEIC C OEIC D FM/OEIC VCC:5V FM VOUT+ FM VOUT- OEIC VC LDU CD/DVD LDU HFM

41、N LDU HFM LDD WN LDD W3 LDD W2N LDD W2 LDD W1N LDD W1 SC/ROHM LDD IINW3 OEIC GND LDD IINRD LDD ENABLE LDD IINW2 LDD VCC1 LDD IINW1 LDD GND2 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 22 20 23 21 LDD VSS LDD VSS LDD VCC1 2 1 3 4 RESET- GND DD7 DD8 DD6 D

42、D9 DD5 DD10 DD4 DD11 DD3 DD12 DD2 DD13 DD1 DD14 DD0 DD15 GND DMARQ GND DIOW- GND DIOR- GND IORDY CSEL DMACK- GND INTRQ DA2 DA1 DA0 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 22 20 23 21 CS0- CS1- GND 2 1 3 4 R_IN B_IN DGND DGND RGB_CPSVIN G_IN DGND DGN

43、D EPG_VIDEO BS_ON DGND DGND ANA5V CPNCIN_DM D1R2V DGND D1R2V V_YIN_DM D1R2V DGND D1R2V BPBOUT_DM D1R2V DGND D1R2V GPYOUT_DM D3R8V DGND D3R8V RPROUT_DM EPG_ON_H/BUSY DGND ANA3R3V COUT_DM CSYNC_IN DGND P_OFF_L3 YOUT_DM UARTM2P DGND UARTP2M DGND DGND DGND IECOUT DGND D3V 88 87 86 85 84 83 82 81 80 79 7

44、8 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 MIXROUT_DM41 IT_CK MIXLOUT_DM I2CSCK AUGND I2CSDT AUGND D3R3V AUGND XFWE AADC_R P_OFF_L2 AADC_L ITA2M XDMUTE ITM2A AU5V DR5V XMPREQ DR5V DRGND SBPTM DRGND XINTM DR12V SCLK DR12V XINTP DGND D

45、GND DGND SBMTP DGND DGND DGND DGND DGND DGND 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 22 20 23 21 DGND DGND DGND 2 1 3 4 R_IN B_IN DGND DGND RGB_CPSVIN G_IN DGND DGND EPG_VIDEO BS_ON DGND DGND ANA5V CPNCIN_DM X_SW_12V DGND X_SW_12V V_YIN_DM X_SW_12V

46、DGND X_SW_12V BPBOUT_DM X_SW_12V DGND X_SW_12V GPYOUT_DM D3R8V DGND D3R8V RPROUT_DM EPG_ON DGND ANA3R3V COUT_DM CSYNC_IN DGND P_OFF_L3 YOUT_DM UARTM2P DGND UARTP2M DGND DGND DGND IECOUT DGND X_SW_3V MIXROUT_DM 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59

47、58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 IT_CK MIXLOUT_DM I2CSCK AUGND I2CSDT AUGND D3R3V AUGND XFWE AADC_R P_OFF_L AADC_L ITA2M XDMUTE ITM2A AU5V DR5V XMPREQ DR5V DRGND SBPTM DRGND XINTM DR12V SCLK DR12V XINTP DGND DGND DGND SBMTP DGND DGND DGND DGND DGND DGND 40 39 38 37 36 35 34 33 3

48、2 31 30 29 28 27 26 25 24 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 22 20 23 21 DGND DGND DGND 2 1 3 4 P1503 DR_GND DR5V DR_GND DR12V 2 1 3 4 2 1 3 P1501 4 5 6 7 8 9 10 11 12 13 14 15 FC7001 KEY3_POWER1 2 RESET- GND DD7 DD8 DD6 DD9 DD5 DD10 DD4 DD11 DD3 DD12 DD2 DD13 DD1 DD14 DD0 DD15 GND DMARQ GND DI

49、OW- GND DIOR- GND IORDY CSEL DMACK- GND INTRQ DA1 DA0 DA2 HDD (DRIVE) FRONT(L) P.C.B. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 CS0- CS1- GND 39 40 38 37 DR_GND POWER P.C.B. DR5V DR_GND DR12V 4 3 1 2 P1101 N A FAN MOTOR X_SW5R8V 15 14 13 12 11 10 9 8 7 6 5 4 X_SW3V X_SW12V X_SW12V X_SW12V GND GND GND GND GND X_SW5R8V P1102 X_SW5R8V3 1 2 JW7001 KEY3_POWER GNDGND 1 2 1110987 G F 6 E D C 5 DMR-EH57GN Interc