U1 Board - Sony KLV-21SR2 Service Manual

(8) U1 Board

1 3
2
A
B
J9001
Y
AV3
3 4
S 3
1 2
V
C
3
L
L/G/S/I
3
R
R/D/D/D
D
E
J9002
L
1
L/G/S/I
2
R
3
R/D/D/D
4
F
G
H
4 5 6
R9030
100
1/10W
R9002 CHIP
0
CHIP
R9029
XX
C9005 MECHA GND
100p R9009
R9011 R9014
50V 75 R9013
1/10W 220 220 220
CH
1/10W 1/10W 1/10W
CHIP
CHIP CHIP
1608 CHIP
S9001
R9003
0
CHIP
JL9005
JL9006
C
JL9007
JL9008
R9031
R9004 R9006 R9008
100
220 220 220
1/10W
1/10W 1/10W 1/10W
CHIP
CHIP CHIP CHIP
JL9001
R9001
D9002
330 1/10W CHIP
UDZS-TE17-9.1B JL9002
C9006
C9001 C9002
1
100p 100p R9005 R9007
10V
50V 50V 330 470k
CH 1/10W 1/10W F
CH
1608 CHIP CHIP
1608 1608 JL9003
C9004
C9003 C9007
R9010
100p 100p R9012 1
470k
50V XX 10V
50V 1/10W
CH F
CH
1608 1608 CHIP CHIP 1608
JL9004
D9003
UDZS-TE17-9.1B
R9032
0
CHIP
R9021
XX
Q9003
XX
R9015
330 R9017 C9012
1/10W 47k 47
CHIP 1/10W 16V C9014
CHIP XX
C9010
R9022
47p
XX
50V
R9019
CH
XX
1608
C9008 D9004 R9033
47p 0
UDZS-TE17-9.1B
50V CHIP
CH
1608
R9023
XX
R9016
330 C9013
1/10W 47
CHIP 16V C9015
XX
C9009 C9011 R9018
47p 47k
47p R9020 R9024
50V 1/10W
50V XX XX
CH CH CHIP
1608 1608
D9005
UDZS-TE17-9.1B
Q9002
DTC323TKT146
R9026
MUTE
0
CHIP
R9025
Q9001 470k
U1
DTC323TKT146 1/10W
CHIP
MUTE
(INPUT TERMINAL)
B-SS11800<AEP>-U1.
7 8 9
CN9001
10P
WHT
TO A(5/5)BOARD
CN9403
1 C3
2 GND
3 Y3
4 GND
5 V3
6 GND
7 S3
8 LV3
9 RV3
10 A.GND
R9027
XX
R9028
XX
MECHA GND
CN9002
6P
WHT
TO A(5/5)BOARD
CN9404
1 A_OUT_L
2 A.GND
3 A_OUT_R
4 MUTE
5 REG9V
6 F_RESET
10
11
KLV-21SR2 (AEP) 3-19