Hitachi 42PD8900TA Service Manual page 65

SWIVEL
X301
ACH3218
6
PMJ1
ZH-09V
JOINT_DET
GND 1
2 M_RXD
M.RXD
M.BUSY 3 M_BUSY
4
M.VPP
5
5
STB+5
6 M_SCLK
M.SCLK
7 M_TXD
M.TXD
M.CNVSS 8 M_CNVVS
9 M_RESET
M.RESET
PMJ2
ZH-08V
1
GND
S.TXD 2 S_TXD
3 S_RXD
S.RXD
4
4 S_RESET
S.RESET
5
S+3.3V
6 S_FEW
S.FEW
S.MD2 7 S_MD2
8 S_FCK
S.FCK
GND303
SCL0
SCL0
SHEET-1.2.3
SDA0
SDA0
SCL1
SCL1
SHEET-2.5
SDA1
SDA1
3
M-CV/SY3
SHEET-1.5 M-CV/SY3
SHEET-1 S-CV3
S-CV3
COLOR_SYS
SHEET-2
COLOR_SYS
AUDIO-L
AUDIO-L
AUDIO-R
AUDIO-R
SUB-L
SUB-L
SUB-R
SUB-R
SUBWOOFER
SUBWOOFER
GND_onsei
GND_onsei
HP-DET
HP-DET
HP-VOL
HP-VOL
SHEET-1 HP-MUTE
HP-MUTE
COMP_SW
COMP_SW
AUDIO_SW1
AUDIO_SW1
AUDIO_SW2
AUDIO_SW2
BM_MUTE
BM_MUTE
V_P_DET1
V_P_DET1
V_P_DET2
2
V_P_DET2
Main-Y
Main-Y
Main-Cb
Main-Cb
Main-Cr
Main-Cr
Sub-Y
SHEET-3 Sub-Y
Sub-Cb
Sub-Cb
Sub-Cr
Sub-Cr
Main-HD
Main-HD
Main-VD
Main-VD
SHEET-3.5
Sub-HD
Sub-HD
Sub-VD
Sub-VD
MTV-AFC
MTV-AFC
STV-AFC
STV-AFC
SHEET-2.5
1 EXT_RESET
EXT_RESET
A B
C306
4.7/16-F I301
3216 BA6287F
X302
ACH3218
1 OUT1 GND 8
2 Vm OUT2 7
3 Vcc Vref 6
GND301
4 Fin Rin 5
C307
R302 R303 R312
C304
100/16
10K 10K 100
0.01
MVK/SKV
Q303 C303
DTC144EE
0.01-F
R308
0
Q301
2SC4081 R307
0
R309
1.5
6331
C305
10/16
MVK/SKV
R306
Q302
1.0K
2SA1774
D301
UDZS5.1B
GND301
I350
MAX202IPW
C352 1005 C353
1 C1+ VCC 16
0.1/10 0.1/10
C356 1005
1005
2 V+ GND 15
0.1/10
TXD
3 C1- DOUT1 14
C355 RXD
4 C2+ RIN1 13
0.1/10
1005
C2- ROUT1
5 12
C354
6 V- DIN1 11
0.1/10
1005
DOUT2 DIN2
7 10
8 RIN2 ROUT2 9
GND302
JDS1
3200-09F
G1
R359
1
(1)
R351
6
X351
R352
(6)
NFL21SP107X1C3
0
2 RXD
(2) 2125
7
X350
(7)
NFL21SP107X1C3
3 TXD
(3) 2125
R360
8
(8)
R358
4
(4)
R350
9
(9) R353
5 0
(5)
G2
C
42PD8900TA
I701
FIN/IN1 RIN/IN2 MODE
L H
H L
H H
L L
R311 100 SW_R_OUT
R310 100
SW_L_OUT
IR01
SI-3090KM
GND301
STAND_CIR_DET
1 2 3 4 5
CR01 GND303
47/16
MVK/SKV
IR02
CUR_PRTCT
SI-3050LSA
CR06 1 IN-1 Vout-8 8
0.1/16
2 NC Vout-7 7
3 IN-3 GND-6 6
4 Vc GND-5 5
RR20
GND303 0
L350
47 H
2518
D2R4 D2R5
R2R6
SDS511 SDS511
HP-MUTE 1.0K
R2R2
10K
R355
100 RS232C_RXD
R354
100 RS232C_TXD
470
R357
470
R356
GND302
PWB assembly MAIN 4 (PW3)
D E
65
PMSP
EH-09V-D
1
2
3
4
5
6
7
8
9
GND303
FE+30V
A+6V
STB+5V
A+9V
A+5V
PMF1
FA6S-80HLow
1
SCL0 2
SDA0 3
4
SCL1 5
SDA1 6
7
EXT_RESET 8
DR01
9
M-CV/SY3 10
UDZS3.0B
T-DET1 11
S-CV3 12
AUDIO_SW1 13
AUDIO_SW2 14
HP-VOL 15
16
Main-Y 17
18
Main-Cb 19
20
R2R0 Main-Cr 21
0
22
23
R2R1 Sub-Y 24
0
25
Sub-Cb 26
27
Sub-Cr 28
29
30
31
GND304
32
GND303
33
GND201
Main-HD 34
Main-VD 35
BM_MUTE 36
D2R3
Q2R1 HP-DET 37
DTC144EE 38
SDS511
39
TV_POWER
40
Sub-HD 41
Sub-VD 42
43
COMP_SW 44
GND201
AUDIO-L 45
46
AUDIO-R 47
48
COLOR_SYS 49
SUB-L 50
51
SUB-R 52
53
RS232C_TXD 54
RS232C_RXD 55
56
MTV-AFC 57
V_P_DET1 58
STV-AFC 59
60
V_P_DET2 61
SW_L_OUT 62
SW_R_OUT 63
STAND_CIR_DET 64
CUR_PRTCT 65
66
M_RXD 67
M_BUSY 68
M_SCLK 69
M_TXD 70
M_CNVVS 71
M_RESET 72
S_TXD 73
S_RXD 74
S_RESET 75
S_FEW 76
S_MD2 77
S_FCK 78
GND_onsei 79
SUBWOOFER 80
GND303
TV_POWER
F G
6
+30V
GND
A+10V
GND
A+6V
GND
STB+5V
GND
S+3.3V
5
GND
SCL0
SDA0
FUNC1
SCL1
SDA1
FUNC2
EXT.RESET
GND
MCV.SYNC
T.DET
SCV.SYNC
4
AUDIO SW1
AUDIO SW2
HP.VOL
GND
MY
GND
MPb
GND
MPr
GND
V.DET
SY
GND
SPb
GND
SPr
WSS1
WSS2
N.C.
WSS3
GND
MH
MV
BM MUTE
HP.DET
3
F.BLK2
F.BLK3
TV POWER
SH
SV
GND
COMP.SW
L
GND
R
GND
Color Sys
SUB L
GND
SUB R
GND
RS232C TXD
RS232C RXD
GND
MTV-AFC
FAN.ALARM
STV-AFC
DIP.DET
VIEW.LINK
2
SW_L_OUT
SW_R_OUT
STAND.CIR.DET
CUR.PRTCT
GND
M.RXD
M.BUSY
M.SCLK
M.TXD
M.CNVSS
M.RESET
S.TXD
S.RXD
S.RESET
S.FEW
S.MD2
S.FCK
GND_onsei
SUB WOOFER
1
SHEET-5