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TH-42PH9WK / TH-42PH9WS
14.12. HU-Board (1 of 2) Schematic Diagram
HU-BOARD TXNHU1ZFTW (1/2)
A
B
C
D
E
F
TH-42PH9WK/WS
HU-Board (1 of 2) Schematic Diagram
1
2
JK3301
P2347
VIDEO
K1QBB1AB0008
IN
L3301
S3301
R3301
D3302
EXC3BB221H
GAP0.3
MAZ81400ML
75
VIDEO IN
JK3302
L
L_IN
L-G
C3301
L3302
K2HA204B0097
S3302
EXC3BB221H
R3304
R
50V
R_IN
GAP0.3
22k
560p
R-G
AUDIO IN
L3303
C3302
S3303
R3305
50V
EXC3BB221H
GAP0.3
22k
560p
L3304
EXC3BB221H
S3306
R3302
D3304
GAP0.3
75
MAZ81400ML
C3450
16V
1u
L3305
JK3304
EXC3BB221H
C
K1CB106B0027
Y
S-VIDEO
D3306
S3307
R3303
IN
GAP0.3
75
MAZ81400ML
S-VIDEO IN
JK3303
L
L_IN
L-G
L3306
K2HA204B0097
C3303
S3304
R3306
EXC3BB221H
R
50V
22k
GAP0.3
R_IN
560p
R-G
AUDIO IN
L3307
C3304
S3305
EXC3BB221H
R3307
50V
GAP0.3
22k
560p
R3308
1k
D3307
MAZ81400ML
D3308
MAZ81400ML
R3411
13
1k
14
15
R3416
C3451
16
16V
0
17
0.1u
18
19
20
IC3301
21
22
C1AB00000461
23
24
AV SW
3
4
9V
C3426
C3427
16V
16V
47u
0.1u
Q3301
2SD0601ARL
C3319
16V
0.1u
R3318
L3308
R3332
100
G1C100K00020
127
R3326
C3325
C3321
330
50V
50V
10p
47p
Q3302
2SD0601ARL
C3320
16V
0.1u
R3319
L3309
100
R3333
G1C100K00020
127
R3327
C3322
C3326
330
50V
50V
10p
47p
C
R
Y
L
R
L
V
Q3303
D3309
MAZ81400ML
2SD0601ARL
R
R3320
R3324
D3310
33k
100
MAZ81400ML
R3330
C3317
100
R3321
10V
47k
10u
C3446
R3328
16V
1k
0.1u
48
S-2
TV
47
V3
LTV
C2
46
C(+6dB) 4.5V
LV3
S2-2
COUT1
45
Q3304
Y3
GND
44
V/Y(+6dB) 3.3V
2SD0601ARL
RV3
YOUT1
43
C3
TRAP1
42
R(0dB) 4.5V
R3322
S2-3
ROUT1
41
33k
L
R3325
S-3
BIAS
VOUT1
100
40
L(0dB) 4.5V
YIN1
LV4
LOUT1
39
R3331
C3318
100
V4
CIN1
R3323
38
10V
47k
10u
37
C3315
C3316
C3448
16V
R3329
10V
16V
47u
1k
1u
0.1u
C3314
10V
10u
R3413
22
F_SDA
F_SCL
R3414
22
9V
L3319
J0JHC0000078
9V
C3309
C3311
16V
16V
47u
0.1u
5
6
72
C
C3329
50V
R3338
1000p
1k
R3336
100
C3327
C3331
16V
10V
0.1u
10u
R3334
430
Q3305
2SB0709ARL
Y
C3330
50V
R3339
1000p
1k
R3337
100
C3328
C3332
16V
10V
0.1u
10u
R3335
430
Q3306
2SB0709ARL
AE_R
AE_L
TH-42PH9WK/WS
HU-Board (1 of 2) Schematic Diagram
7
8
1
2
3
4
5
9
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