Sony TRINITRON PVM-14L5 Service Manual page 169

K AN5278 (IC3501)
PRE
AMP
10K
AC
MUTE
10K
300
TONE VOLUME
MUTE
1 2 3 4 5 6 7 8 9
IN LF TONE VOL RF NF GND OUT VCC
K LA6500-FA (IC3502)
1 2 3 4 5
+ –
V OUT V
EE CC
CN3501 IC3501 CN3502 CN3503
C3511 C3502
R3509
R3511
Q3502
R 3 5 2 3
R 3 5 1 7
PVM-14L5/20L5/D14L5A/D20L5A
A B
TO SP
DC
TO
T BOARD
CN1903
TO
G BOARD(2/2)
CN508
TO
G BOARD(2/2)
CN507
CN3505 R3520 CN3504
A606
IC3502
K
-A SIDE-
SUFFIX: -11
R 3 5 0 5
C 3 5 0 7
R 3 5 0 2
Q 3 5 0 1
R 3 5 0 6
R 3 5 1 3
R 3 5 1 4
Q 3 5 0 3
K
-B SIDE-
SUFFIX: -11
C
K K
CN3502
3P
RED
:S-MICRO
SP 1
C3510
NC 2 1
100
25V
GND 3
CN3501
3P
R3506
BLK R3512 C3501
6.2k
C3511
220 10
:S-MICRO
:CHIP
10
:CHIP :BP
AUDIO 1
C3505
R3513 C3507
GND 2
0.0047
10k 0.047
B:CHIP
:CHIP B:CHIP
GND 3
Q3503
R3514
2SC2412K
1k
:CHIP
CN3503
C3503
5P
C3502
R3502 4.7
WHT 4.7
1k
:S-MICRO
:CHIP
1
+15V
0
R3503
2
AUDIO VOL
10k
0.7
:CHIP
AUDIO MUTE 3
R3501
GND
4 Q3501
4.7k
2SD601A
:CHIP
+12V
5
SW
CN3504
4P
+12V 1
GND
2
LCC 3
-12V 4
9-31 9-31
D E
IC3501
AN5278
AUDIO AMP
2 3 4 5 6 7 8 9
Q3502
2SD774
REG
12.8 15.2
R3509
C3508
10
1000
C3504 C3506 1/4W 13.4
16V
47 10
:RF
C3509
100
25V
D3501
UDZ-TE-17-13B
BIAS
20 INCH MODEL ONLY
R3508
R3507
4.7k
22k
:CHIP
:CHIP
IC3502
LA6500-FA
1 2 3 4 5
R3520
0.47
R3519
1/4W
2.2
R3516
1.8k
R3521
R3518
R3523
4.7k
47k
10
1/2W
C3514
C3512 C3513
0.1
47 47
R3515 R3517 25V
10k 2.2k
R3522
8.2
1/2W
(AUDIO AMP)
B-SS9728UC-K
F G
1
R3511
470
1/2W
2
CN3505
3P
3 LAND RET
3
2 NC TO LCC
1 LAND
K
4
5
H