Tk Board Schematic Diagram - Sony KV-27FS210 Service Manual

TK BOARD SCHEMATIC DIAGRAM

1 | 2
A
—
B
—
C
—
D
—
E
TO GK BOARD
CN1404
CN2402
7P
—
LCH 1
RCH 2
SGND 3
GND
4
-2
AUDIO/VCC 5
F
9V 6
MUTE 7
D2402 JW 5.0MM
—
| 3 | 4
IC2401
TFA9844J
AUDIO AMP
1 2 3 4 5 6 7 8 9 10
D2400
1SS133
-2
R2434
100k
Q2401
2SC2412K
MUTE
R2432
0
C2430
R2488 -2
R2440
2.2k
22k
-2
R2441
1.5k
Q2400
2S2412K
MUTE
R2443
47k -2
-2
| 5 | 6
R2409
10k
1/10W
-2
11 12 13 14 15 16 17
PS2401
C2412 C2413
1000
0.47
50V 35V
C2414
-2 -2
-2
C2411
C2428
2200
25V
C2407
0.47
10V
B
R2430
1k
1/10W
R2431
1.5k
-2
C2420
0.47 R2420
10V 22k
B 1/10W
C2421 R2421
22k
0.47
10V 1/10W
B
C2424
0.0068
25V
B
THIS GROUND IS AN ISOLATED GROUND (-2).
DO NOT MEASURE USING CHASSIS GROUND.
— 52 —
| 7 | 8
J2400
SW PIN JACK
R2444
100
-2
R2422 IC2402
10k NJM4558M-T
1/10W VAR AMP
8 7 6 5
R2423
39k
1/10W
C2423
0.047
R2424
16V
39k
B
-2 1/10W
1 2 3 4
-2
R2425
39k
1/10W
R2426
C2425
470 1/10W
0.1
-2 16V
B
C2426
100p 50V CH
SUB WOOFER
KV-27FS210/29FA210/32FS210/36FS210
| 9 |
-2
R2429
4.7k
1/10W
R2428
4.7k
1/4W
-2
R2427 C2427
470 47
1/10W 25V
-2
9-965-941-01<BA5D>TK