Hitachi 42PD8900TA Service Manual page 62

J201
T-389906-02
6 AV1
1
X201 NFL21SP107X1C3
2125
Y/CV G 2
X202
3
NFL21SP107X1C3
Cb 2125
B 4
X203
5 NFL21SP107X1C3
2125
Cr R
6
7
8
R243
0
L/Mono W
9
TP213
R244
10 L201 10 H
2520 0
TP214
R R 11
L202
12
10 H
2520
AV2
13
X204 NFL21SP107X1C3
2125
Y/CV G
14
X205
15
NFL21SP107X1C3
5
Cb
2125
B 16
X206
17
NFL21SP107X1C3
2125
Cr
R 18
19
20
R250
0
L/Mono
W 21
TP218
R251
22 L203 10 H
0
TP219 2520
R R
23
24 L204
10 H
2520
AV3 SDET X208 NFL21SP506X1C3
29
X207 NFL21SP506X1C3
SC
28
C Y SY 2125 2125
27
26
G G
25
30
X209
4 31 NFL21SP506X1C3
2125
CV
Ye 32
33
R257
0
L/Mono W 34
35 L205 10 H
R256
2520
0
R
R 36
37
L206
10 H
2520
GND201
J202
T-389906-01
AV4 X210
1
NFL21SP506X1C3
2125
CV Ye 2
3
R262
L207 10 H
0
3 L/Mono W 4
R261
2520 0
5
R R 6 L208
7 10 H
2520
MONITOR
X211
OUT 8
NFL21SP506X1C3
R268
2125
C223
75-1%
CV Ye 9
470/6.3
WT
10
R267 C217 R270
L209 10 H 0 10/16 1.0K
L W 11
R266 R269
MVK/SKV
2520 0 C218 1.0K
12
10/16
MVK/SKV
R 13 L210
R
10 H
2520 R2L3
0
14
R2M0
L230 10 H
0
SUBWOOFER
B1 15
2520
R2L2
2 0
GND201
A+9V
PMB1
ZH-07V
1
A+9V
2
GND
3
BM-L
4
BM-M
5
GND
6
BM_MUTE
7
GND
1
GND201
A B
L211 47
Power save
2518
D201
R277
SDS511
100
AV1-Y/CV C225
C226
GND201
1.0/10
AV1_COMP_DET
2125
R279 10/16
1.0K
MVK/SKV
AV1-Y/CV
V_P_DET1
AV1-CB L220 47
D202
R285
SDS511
100
2518
AV1-CR AV2-Y/CV C228
C229
1.0/10
2125 R287
10/16
1.0K
MVK/SKV
GND201
AV1-L
V_P_DET2
GND201
AV1-R
AV2_COMP_DET
L221
AV2-Y/CV 47 H
A+9V
2518
AV2-CB
Q212
AV2-CR DTC114EE
AUDIO_SW1 AUDIO_SW2 OUT
H H STV-AUD
L H SUB-L/R
AV2-L H L BM-L/R
L L DSUB-L/R
AV2-R
AV3-SDET
AV3-SC
AV3-SY
L215 R2C8 R2C9
47 H 100 100
A+9V
AV3-CV
2518
R2E1
560
3216 3216
AV3-L
GND201
Q208
1 2 3
IMZ1A
AV3-R
GND201
R2A9 6 5 4
HP-L 100
R2E2 C269
560
1.0/16
GND201
R2E3
560
I202
BA3530FS
AV4-CV Q209
1 2
3
IMZ1A
R2A8 6 5 4
AV4-L HP-R 100
R2E9
AV4-R 5.6K
R2E0
C268
560
1.0/16
GND201
A+9V
MOUT-CV
GND201
R2C3
SIDE-IN & HP PMSI
MOUT-L 0 R2E5
ZH-13V
68
A+9V
MOUT-R
13
L216 10 H
HP.R
HP.R 2520
R2C1
12
HP.L 0 R2E4
HP.L 3216
68
11
GND_onsei
GND L219
10 10 H
SUBWOOFER
2520
HP.DET
9
3216
SIDE.R
8
HP.DET X215
SIDE.L
NFL21SP506X1C3 X212
7
2125 NFL21SP506X1C3
GND
2125
6 SIDE.SDET
X213
SIDE.CV
NFL21SP506X1C3
5
2125
SIDE.CV
SIDE.SDET
X214
4
NFL21SP506X1C3
SIDE.SC 2125
3 SIDE.SC
X216
GND
NFL21SP506X1C3
2
2125
SIDE.SY
SIDE.SY
1
BM-L
R2C4
BM-R 0
R2C2
L217 10 H
2520
BM_MUTE
L218
10 H
2520
GND201
C
42PD8900TA
H L222
STB+5V
47 H
A+9V
2518
AV1-CB
AV1-CR
AV2-Y/CV
AV2-CB
COMP_SW
H
A+5V
BM-L
SUB-L
L
STV-AUD
GND201
AV2-CR
AV1-Y/CV
AUDIO_SW1
Q213
DTC114EE
AUDIO_SW2
L240
47
A+9V
2518
GND201 L212
R2M1
47 H
SUB-R 0
A+9V
2518
R
Q206
BM-R IMX2
3 2 1
4 5 6
GND201
L213 L214
47 H 47 H
A+9V A+9V
2518 2518
R2C0 R226
100 HP-VOL 100
MOUT-CV
GND201
51 50 49
Q211 R216
DTC144EE HP-L 0
LOUT1
52
HP-MUTE
53 VOUT1
R217
HP-R 0
54 ROUT1
55 TRAP1
R218
S-SY 0
56 YOUT1
VGND
C272 57
R219
S-SC 0
470/6.3 58 COUT1
R220
WT
L C252 1.0/10-F 5.6K
59 LV6
R221
C271
STV-CV C253 1.0/10 100
60 V6
2125 R222
470/6.3
R C254 1.0/10-F 5.6K
WT
61 RV6
R223
MTV-L C255 5.6K
1.0/10-F
LTV
62
R224
HP-DET MTV-CV C256 100
1.0/10
TV
63
2125 R225
MTV-R C257 1.0/10-F 5.6K
AV1(Comp/CV)
64 RTV
SIDE-SDT
1 2 3
SIDE-CV
SIDE-SC
SIDE-SY
SIDE-R
0
SIDE-L
PWB assembly MAIN 1 (PW3)
D E
62
I204 Component SW
MM1231
COMP_SW OUT
L AV1
H AV2 1 2
3
6 5 4
MY-A
MCB-A
R2J2
100 Y MCR-A
CB
100
R2H1
CR
100
R2H2
MAIN-CV
GND201
M-CV/SY1
H
M-SC
1 2 3 1 2 3 1 2 3
6 5 4 6 5 4 6 5 4
2SC5343UFG
Q207
M-CV/SY3
S-CV3
S-CV1
AUDIO-R
AUDIO-L
MOUT-R
MOUT-L
SDA0
SCL0
GND201
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
ADR
32
R210
MAIN-OUT MONITOR-OUT 5.6K C250 1.0/10-F AV4-R
RV5 31
R209
100 C249 1.0/10 AV4-CV
V5 30
2125
R208
1.0/10-F
5.6K C248 AV4-L
LV5 29
R207
1.0K SIDE-SDT
S-4 28
90H
S2-4
27
R206
100 C247 SIDE-SC
I201 0.01
C4 26
CXA2069Q R205
5.6K C246 1.0/10-F SIDE-R
RV4 25
R204
100 C245 1.0/10 SIDE-SY
Y4 24
R203 2125
5.6K C244 1.0/10-F SIDE-L
LV4 23
R202
100 C243 SIDE-CV
1.0/10
V4
22
2125
R201
1.0K AV3-SDET
S-3
21
AV2(Comp/CV) AV3(S/CV)
S2-3 20
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
F
6
SCL0
SCL0
SDA0 SHEET-2,3,4
SDA0
M-CV/SY1
M-CV/SY1
M-SC
M-SC
S-CV1
S-CV1
S-SY
S-SY SHEET-2
S-SC
S-SC
MY-A
MY-A
MCB-A
MCB-A
MCR-A
MCR-A
AV1-Y/CV
AV1-Y/CV
AV1-CB
AV1-CB
AV1-CR
AV1-CR
MAIN-CV
MAIN-CV SHEET-3
AV2-Y/CV
AV2-Y/CV
AV2-CB
AV2-CB
AV2-CR
AV2-CR
M-CV/SY3
M-CV/SY3 SHEET-4.5
S-CV3
S-CV3 SHEET-4
5
MTV-CV
MTV-CV
MTV-L
MTV-L
MTV-R
MTV-R SHEET-5
STV-CV
STV-CV
STV-AUD
STV-AUD
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-4
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
V_P_DET2
4
3
2
1
G