![Hitachi 42PD9700C Service Manual Download Page 11](http://html.mh-extra.com/html/hitachi/42pd9700c/42pd9700c_service-manual_143392011.webp)
0
42PD9700C/U & 55PD9700C/U
Block diagram
AUDIO PROCESSOR
(TAS5508)
μ
-COMPUTER
(M30627)
SDA2
SCL2
[A0/A1h]
(TB1274)
VIDEO DECODER
SDA0
SCL0
EEPROM
[6Ah]
AUDIO PROCESSOR
(TAS3103)
PANEL
SDA2
SCL2
[36h]
DAC
SDA4
SCL4
[30/31h]
P56
SCL4
SDA4
M62342G
[22/23h]
S_Trap
Text Ys_SW
EXT_RESET
EXT_RESET
(SDA6000)
TELETEXT
SDA1
SCL1
TV.SEL_2
TV.SEL_1
SDA1
SCL1
[80/81h]
RESET
0V
5V
TUNER (FE)
(ENGF7310GF)
SDA1
SCL1
[C0h]
*3[84/85h]
SOUND MULTIPLEX
(MSP3415G )
[68/69h]
Normal
FLASH Writing
CE
EPM CNVss
0V
5V
0V
5V
[D8/D9h]
HDMI
(Sil9021)
SDA5
SCL5
SYNC SEPARATION
(TA1391FG)
SDA0
SCL0
S2-3
S2-2
S-4
S-3
[B8h]
[90/91h]
S2-4
S2-3
SDA0
SCL0
(uPD64015)
3DL Y/C
[8E/8Fh]
(CXA2069Q)
AV SW
COMP_DET_AV1
COMP_DET_AV2
S_DET_AV3
SDA0
SCL0
S-2
S-1
(CAT24WC64)
SDA3
SCL3
STAND.CIR_DET
M_SW
AUDIO_SW
INITIALIZE
BUSY(FLASH)
SCLK(FLASH)
OSD CONTROLER
(OSDCM201 )
CS
SIN
SCLK
M_SDA
M_SCLK
M_ENABLE
EPM
CE
FLASH_RXD
FLASH_TXD
WSS_1
ENABLE
DATA OUT
RS232C
RS232C
RGB_BLK_3
RGB_BLK_2
CLOCK
TUNER.DET
SEL_1
BM_SW
M_WAKEUP
HDMI_RESET
FC4 Sub
μ
-Com
(H8S_2239 )
WSS_3
WSS_2
SEL_2
VIDEO.DET_1
SW_L_OUT
SW_L_OUT
RXD2
DISPEN
EXT_RESET
PDP_WVGA_LCD_SW2
PDP_WVGA_LCD_SW1
HDMI_HPD_RESET
P120
P17
SOUT3
CLK3
P113
P61
P60
TXD2
P55
P50
CNVss
RXD1
TXD1
P64
P65
P112
CLK4
AN25
P130
P131
AN26
AN27
P02
SIN3
P125
P126
P127
P122
P123
P124
P134
P137
P03
SOUT4
P07
P47
P97
P46
P53
AN6
TA3IN
TA4IN
P133
P33
P32
P115
P04
P06
P110
P111
P100
P54
P10
P11
P132
P75
P51
P52
RXD0
TXD0
P102
P141
P107
P05
P15
P16
P30
TA1IN
P114
RESET
AN4
AN24
AN23
P21
P22
AN5
P40
P121
P93
P14
P13
P12
P117
P116
AN20
P31
P34
P35
P36
P37
DA0
P80
P01
P72
P76
P101
P86
P00
INT0
TA2OUT
P84
P56
P57
P135
DA1
P87
P140
P41
P42
P43
P44
P45
P103
P136
RMCON(AVC)
CPUGO(PM_CPU)
PDPGO(PM_ON)
DTT
DIP_DET
BL_INST
SDA6
SCV.SYNC
POWER_DL
V.FREQ_3
CEC_OUT
SCDT
CK_SEL
M_SDA
ASEL1
AUDIO_MUTE
EDID_PROTECT_1
BL_BLINK
DVI-SW
CK_INV
BR_MUTE
TV.POWER
M_SCK
POWER_LED
POWER_SAVE
RGB SW
DSUB COMP
HP_VOL
PANEL TYPE
PDP
P120
P17
0
0
DATA IN
IRQ(PM-IRQ)
V_P_DET_1
PDWN
ASEL2
AUDIO_SW2
AD_KEY2
AD_KEY3
MCV.SYNC
SCL6
FAN_ALARM
EXT_CONT_2
H.FREQ_3
EXT_CONT_1
DEMP_OUT
NC
COLOR_SYS
EPGGO
CEC_IN
INT (HDMI)
IRQ_DTT
DTT_POWER
HP_DETECT
D-SUB
DTT
SP_MUTE
CUR_PRTCT
AUD RST
TV.AFC(S)
EDID_PROTECT_2
HDMI_A_SW
RESET
AD_KEY1
TV.AFC(M)
Buf
fer
Buf
fer
COMP_SW (TV DTT)
Summary of Contents for 42PD9700C
Page 58: ...SM 011 POWER BOARD CIRCUIT SHEET 1 ...
Page 59: ...SM 011 POWER BOARD CIRCUIT SHEET 2 ...
Page 60: ...SM 011 POWER BOARD CIRCUIT SHEET 3 ...
Page 61: ...SM 011 POWER BOARD CIRCUIT SHEET 4 ...
Page 62: ...SM 011 POWER BOARD CIRCUIT SHEET 5 ...
Page 63: ...SM 011 MAIN BOARD CIRCUIT SHEET 1 ...
Page 64: ...SM 011 MAIN BOARD CIRCUIT SHEET 2 A WAKE UP MAIN 5 ...
Page 65: ...SM 011 MAIN BOARD CIRCUIT SHEET 3 ...
Page 66: ...SM 011 MAIN BOARD CIRCUIT SHEET 4 ...
Page 67: ...SM 011 MAIN BOARD CIRCUIT SHEET 5 MAIN 2 ...
Page 69: ...SM 011 SUB POWER BOARD CIRCUIT ...
Page 70: ...SM 011 CONTROL BOARD CIRCUIT ...
Page 71: ...SM 011 SOUND BOARD CIRCUIT ...
Page 74: ...SM 011 FC BOARD CIRCUIT SHEET 3 ...
Page 75: ...SM 011 FC BOARD CIRCUIT SHEET 4 about 7mA It is 0 4V at 22V to in press it ...
Page 76: ...SM 011 FC BOARD CIRCUIT SHEET 5 Female BM VIDEO change To IC202ARGB AMP ...
Page 78: ...SM 011 FC BOARD CIRCUIT SHEET 7 A B work C D work A B work C D work ...
Page 79: ...SM 011 FC BOARD CIRCUIT SHEET 8 ...
Page 80: ...SM 011 FC BOARD CIRCUIT SHEET 9 MAIN µ com ...
Page 81: ...SM 011 POWER BOARD ...
Page 82: ...SM 011 MAIN BOARD COMPONENT TOP SIDE ...
Page 83: ...SM 011 MAIN BOARD SOLDER BOTTOM SIDE ...
Page 85: ...SM 011 FC BOARD SOLDER BOTTOM SIDE COMPONENT TOP SIDE ...
Page 90: ...SM 011 WIRING ASSEMBLY DIAGRAM 1 ...
Page 91: ...SM 011 WIRING ASSEMBLY DIAGRAM 2 ...
Page 92: ...SM 011 WIRING ASSEMBLY DIAGRAM 3 ...
Page 93: ...SM 011 ASSEMBLY DIAGRAM ...
Page 95: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...