Hu-Board (1 Of 2) Schematic Diagram - Panasonic TY-FB9BD Service Manual

7.3.

HU-Board (1 of 2) Schematic Diagram

HU-BOARD TXNHU10YHT (1/2)
A
B
C
D
E
F
TY-FB9BD
HU-Board (1 of 2) Schematic Diagram
1 2
JK3301
P2347
VIDEO
K1QBB1AB0008
IN L3301
S3301 D3302
R3301 EXC3BB221H
GAP0.3
75 MAZ81400ML
VIDEO IN
JK3302
L
L_IN
L-G L3302
C3301
K2HA204B0097 S3302 EXC3BB221H R3304
R 50V
GAP0.3 22k
R_IN 560p
R-G
AUDIO IN
L3303
C3302
S3303 R3305
EXC3BB221H
GAP0.3 50V 22k
560p
L3304
EXC3BB221H
S3306 R3302
D3304
75
GAP0.3
MAZ81400ML
C3450
16V
1u
JK3304 L3305
EXC3BB221H
K1CB106B0027 C Y
S-VIDEO
S3307 R3303
D3306
IN GAP0.3 75
MAZ81400ML
S-VIDEO IN
JK3303
L
L_IN
L-G
K2HA204B0097 L3306
C3303
S3304 EXC3BB221H R3306
R 50V
GAP0.3 22k
R_IN 560p
AUDIO IN R-G
L3307
C3304
S3305 EXC3BB221H R3307
50V
GAP0.3 22k
560p
R3308
1k
D3307
MAZ81400ML
D3308
MAZ81400ML
R3411 13
1k
14
15
C3451 R3416 16
16V 0
0.1u 17
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
127
G1C100K00020
R3326
C3321 C3325
330
50V 50V
10p 47p
Q3302
2SD0601ARL
C3320
16V
0.1u
R3319
100 L3309 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
S2-2
LV3 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 L
33k R3325
S-3 BIAS VOUT1
40 L(0dB) 4.5V 100
YIN1
LV4 LOUT1
R3331
39
CIN1 100
V4 C3318
38 R3323
10V
47k
10u
37
C3315 C3316 C3448
R3329
16V 10V 16V
1k
47u 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
11
C
C3329
50V
R3338
1000p
1k
R3336
100 C3327 C3331
16V
10V
0.1u 10u
R3334
430
Q3305
2SB0709ARL
Y
C3330
50V
R3339
1k 1000p
R3337
100 C3328 C3332
16V 10V
0.1u 10u
R3335
430
Q3306
2SB0709ARL
AE_R
AE_L
TY-FB9BD
HU-Board (1 of 2) Schematic Diagram
7 8
TY-FB9BD
1
2
3
4
5
9