Sony KP-53V100 Service Manual page 109

G BOARD SCHEMATIC DIAGRAM
1 | 2 | 3
A
—
B
—
C
—
D
—
E
—
TO T504
F
HV(B)
TO PICTURE TUBE B
HV(G)
TO PICTURE TUBE G
—
HV(R)
TO PICTURE TUBE R
HV BLOCK
G
—
H
—
| 4 | 5 | 6
CN1503
4P
RED
:S-MICRO
TO DY(R)
R1593
RH
120
3W
:RS
Ch.3
R1594
-Vcc
120
3W
18 17 16 15 14
:RS
C1502
PS1502
3 470
2.0A
25V
R1503
R1504
1k
3.3k
PS1501 :RN
:RN
2.0A
R1501
2.2
1/2W
:RN
R1502 C1504 R1507
2.2 100p 3.3k
1/2W
CN651 :B :RN
:RN
10P
:B TO B-S
R1505
TO A:CN402 220 R1506
220
RH 10
RV
9
E 8
GH 7
E 6
GV 5
E 4
BH 3
E 2
BV 1
CN605
10P
:B TO B-S
C619
47
TO A:CN681
16V
11V 10
E 9
OVP 8
OCP
7
STB 5V
6
E
5
RELAY
4
E C625
3
47
16V
NC
2
135V
1
CN1501
4P
WHT
:S-MICRO
TO HV BLOCK
E
4
R677
HV.REG
3
1k
STDBY 5V
2
STDBY 5V
1 TP STB5V 2.9
R675
10k
2.9
CN501
10P
:B TO B-S
Q654
TO A:CN202 2.9
2SA1309A
LATCH
AUDIO(-) 10
Q655
E 9
2SC3311A
LATCH
E 8 0.1
AUDIO(+) 7
L659
V.DRIVE(+) 6 D671
D3S6M-F
:LHL08
V.DRIVE(-) 5
19V RECT
VP 4
C655
2200
E 3
35V
-5V 2
C654
D670
2200
5V 1 D3S6M-F
35V
-19V RECT
C626
47
16V
L660
TO FBT
:LHL08
CN653
:FASTON
L601
LFT C604
R601
0.0022
2.2M
250V
CN601
1/2W
2P
F601 :RC C606
6.3A
WHT 0.0022
125V 250V
:VH
| 7 | 8 | 9 |
IC1502
STK392-150
SUB DY-DRIVE
RV GH
Ch.2 Ch.1 Pre. Pre.
SUB.
-Vcc +Vcc -Vcc +Vcc -Vcc MUTE
GND
13 12 11 10 9 8 7 6 5 4 3 2 1
Q1508 Q1509
2 1
2SC3311A 2SA1309A
MUTE MUTE
-14.3
-15.4 4.6
C1510
R1508 R1513
470
C1506 1k 1k
25V
R1601
100p :RN :RN
R1604
47k
:B 10k
R1576
10k
4.8
C1522
470
C1519 C1521
R1514
470 25V
3.3k 100p
25V
:RN :B L1510
L1509
:LHL08
:LHL08
R1515
-15V
220
15V
V.DRIVE+
V.DRIVE-
11V
5V
-5V
HV.REG
VP
135V
R665
4.7k
-0.2
R664
4.7k
-0.2
0.1 R659 0.1
D677
11k
IC651
1SS133
:RN
PROT 0.7 2.4
DVP OCP
R673
2.1
4.7k -0.2
R657
1k
:RN
R667
Q652
C672 R671 4.7k R660
C663
47 10k 2SD2144 5.6k
100
25V RY-DRIVE :RN
25V
0.1
R678
4.7k C674
47
25V
D660
D2L20U-F
5V RECT
7.9
L655 R656 C666
0.47 2200
D650
C656 :FPRD 10V
T601
0.0022 D2L20U-F
PIT
:B
5V RECT
R652
12 0.47
FB651 L654
2 -8.9
:FPRD
0.45UH
11
D659 C665
1
D1NL20U-TA 220
10V
FB654
-5V RECT
0.45UH
10
7
9
8
D655
D4SBS4 F
10 | 11 | 12 |
CN1504
4P
YEL
:S-MICRO
TO DY(G)
GV BH
R1595
120
3W
Ch.3 Ch.2
:RS
-Vcc -Vcc +Vcc
11V
18 17 16 15 14 13 12 11 10 9
R1596
120
3W
R1603 :RS
5
1.2k
6
C1523 PS1504 C1528
10 2.0A 470
25V C1533
R1529 470
R1524
1k
1k 25V
PS1503 :RN
:RN
2.0A
R1522
D1503 2.2
1/2W
MTZJ-4.7B
:RN
MUTE REF
R1523 R1525 R1528
2.2 3.3k 3.3k
1/2W :RN :RN
:RN
R1526 R1527
220 220
11V
REGI MUTE
5V
-5V
C669
47
R663 25V
10k
:RN
R661
330k
TP.OVP
:RN
D672
11ES2
R662
10k
:RN
L658
IC653
NJM7805FA
-15V
5V REG
5.0
I O TP5V
G
C668
47
25V
IC652
NJM7905FA
-5V REG
-5.0
TP-5V
I O
G
C667
47
25V
TP+15V
C659
L657
F652
2200
25V :LHL08 40A
30V
C658
2200 F651
L656
25V
13 | 14 |
IC1506
STK392-150
SUB DY-DRIVE
BV
Ch.1 Pre. Pre.
SUB.
-Vcc +Vcc -Vcc MUTE
GND
8 7 6 5 4 3 2 1
4
L1511
15V
:LHL08
-14.3
R1519
47k
-15.4
R1535
1k
L1512
:RN
R1518
10k :LHL08
Q1501
2SC3311A
MUTE
-15V
R1536 C1536
C1540
3.3k 100p
470
:RN :B
25V
R1537
220
D FOCUS
V DRIVE+
V DRIVE-
-15V
15V
ABL
5V
-5V
D1513
C1545
MTZJ-15B
100
PROT
16V
C1546
0.0047 R1541
:B R1542 3.3k
10k
D1526
RD15ESB2
8 7 6 5
B/S
IC1504
D1527 NJM4558D
RD15ESB2 SHADING AMP
R/S
1 2 3 4
C1541 D1515
R1516 C1539
D1528
10k 0.0047 MTZJ-15B
100
RD15ESB2 R1544
:B
25V PROT
1.5k
D1529
RD15ESB2
R1538
12V
D1504
10.7 10k
MTZJ-8.2B
R1517
Q1502
220k C/O REF
2SA1309A
AMP
C1501 9.2
12.2
0.1
1.1
:PT
D1502 2S
JW(5)
1.1 0.6
R1539
R1612
0.1
8.2k
10k R1540
1k
V.BLK
Q1511
R1613
10k 2SC3311A
V.BLK SW
L501 R508