Sony Trinitron KV-HS29M90 Service Manual page 74

(17) Schematic Diagram of J(4/5) Board
1 3
2
A
B
FL8309
C EMI
EMI
TO J4/5,J1/5_2 +5VA
R8422 C8416
C8414
0 0.1
47
:CHIP 16V
16V
B:CHIP
C8421
B:CHIP
D C8417
1
10p
CH:CHIP
C8418
10
C8401 X8302
0.01 16.2MHz
38 37 36 35
25V
B:CHIP
C8396
R8424
0.47
27k
10V 39 C3
:CHIP
B:CHIP
40 APC-FIL
C8408 41 CVBS/Y3
E 0.01
25V 42 ADD(8AH)
B:CHIP
SUB-C 43 C2
R8585 4.7M :CHIP
SUB-Y 44 CVBS/Y2
R8425
C8405 45
47k :CHIP COMB SYS
1 10V F:CHIP
46 FSC OUT
47 AFC-FIL
R8426
C8399
TO J4/5,J1/5_21 3.9k 48 C1
2.2
:RN-CP
C8409
0.022 25V B:CHIP
1 2 3 4
F
SUB-CV
C8415 R8586
C8419
1 10V F:CHIP 4.7M :CHIP
0.1
16V
B:CHIP
FL8307
C8406
EMI
47
16V
+5VA EMI
TO J4/5,J1/5_2
C8412
R8421 0.1 R8473
0 16V 100
:CHIP :CHIP
B:CHIP
G EMI
FL8308
EMI
C8410
C8407
0.1
47
16V
16V
B:CHIP
H
I
0.4
VP_SELECT
SUB_HP
0.1
0.4
SUB_VP
HP_SELECT
0
0
VP
TO J4/5,J3/5_31 COMP HP
COMP HP
0
4.9
4.9
J
IC8871
SN74LV4053A
SUB SYNC SW
J(4/5)
(SUB COLOR DECODER)
K
4 5 6
R8509
470
:CHIP
Q8405
2SC4081T
AMP
R8504
100
:CHIP
R8517
220
:RN-CP
R8514
470
:RN-CP
L8870
10µH
TO J4/5,J1/5_1
+9V
C8870 C8871
0.1 47
16V 16V
+5V
B:CHIP
C8425
Q8463
0.01 R8436
2SC4081T
25V 470
SUB OSD
B:CHIP :CHIP
SUB G
R8428
TO J4/5,
100
J1/5_5
:CHIP
R8429
0.1
820
16V :CHIP
Q8401
R8430
120 2SA1576A-T106
C8423 :CHIP BUFF
0.1
16V
B:CHIP
Q8402
2SA1576A-T106
BUFF
34 33 32 31 30 29 28 27 26 25
R8817
100
:CHIP
YS1 24
Cr OUT 23
IC8308 R8818 100 :CHIP
Cb OUT 22
CXA2163AQ
SUB COLOR
Y OUT 21
DECODER
R8819 100 :CHIP
:8AH APL-FIL 20
C8438 0.1 16V B:CHIP
Y1 19
C8439 0.116V B:CHIP
R8459
18
Cb1
100
C8440 0.116V B:CHIP
:CHIP
Cr1 17
SYNC-GND 16
Q8464
YS3 15
2SC4081T
R8456 BUFF
C8437
1k
4.7
:CHIP
5 6 7 8 9 10 11 12 13 14
R8443
100 :CHIP
R8460
SDA
100
:CHIP
R8444 TO J4/5,J1/5,
100 :CHIP
2/5,3/5,5/5_11
SCL
Q8465
2SC4081T
R8457 BUFF
1k
:CHIP
C8424
0.01
25V
B:CHIP
R8461
100
:CHIP
Q8466
+5V
2SC4081T
BUFF
R8458
1k
Q8870 L8871 :CHIP
2SC4081T +5V 10µH
:CHIP
BUFF
+5VA TO J4/5,J1/5_2
R8881
100
C8808 C8806
:CHIP
47 0.1
16V :CHIP
VP_SELECT
R8880
R8879
47
1k
:CHIP
:CHIP
C8882 IN B VCC
0.1
16V IN A
B:CHIP
HP_SELECT
GND OUT
R8882
47
:CHIP
IC8872
TC7SET08FU
INV
COMP VP TO J4/5,J3/5_32
– 108 –
7 8 9
+9V
C8520 C8521
0.1 R8511 0.1 R8513
16V 470 16V 470
B:CHIP :CHIP B:CHIP :CHIP
Q8410
2SA1576A
Q8408
AMP
2SA1576A Q8409
AMP 2SA1576A
Q8406
AMP
2SC4081T
AMP
Q8407
2SC4081T
AMP
R8518
220 R8506
:RN-CP 100
R8505 :CHIP R8516 R8519
100 470 220
:CHIP R8515 :RN-CP :RN-CP
470
:RN-CP
+9V
HD RY
HD BY
R8438
470
HD Y
:CHIP
R8437
470
:CHIP
C8875
47
16V
HD RY
C8874
47
16V
HD BY
C8873
Q8403
47
2SA1576A-T106
16V
BUFF
HD Y
C8872
47
16V
R8587
0
:CHIP
COMPSM Y TO J4/5,J2/5_27
COMPIS Y TO J4/5,J3/5_33
+5V
R8588
0
:CHIP
COMPSM BY TO J4/5,J2/5_28
COMPIS BY TO J4/5,J3/5_34
C8445
1
10V R8589
F:CHIP 0
:CHIP
COMPSM RY TO J4/5,J2/5_29
COMPIS RY TO J4/5,J3/5_35
TO J4/5,J1/5_7
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
10
11 12
13
L8872
+9V
10µH
+9V
HD RY
TO J4/5,J1/5_1 C8499 C8500 C8491
47 0.1 0.1
HD BY TO J4/5,J3/5_30
16V 16V 16V
B:CHIP
B:CHIP
HD Y
R8549
100
:CHIP
R8891
IC8870 10k
M52055FP :CHIP
C8876
SUB VIDEO SW
47
16V
C8494
RY2 RY1 0.1
16V
B:CHIP
GND CONT
R8559
BY1 RY 100
:CHIP
CONT BY
VDD GND
BY2 Y
C8877 R8871
47 1k C8497
GND CONT 16V :CHIP 0.1
16V
B:CHIP
Y1 Y2
R8569
R8870
100
1k
:CHIP
:CHIP
R8872
1k
:CHIP
COMP SEL2
TO J4/5,J1/5_10
R8439
100
:CHIP
Q8404
2SC4081T
BUFF
TO J4/5,J1/5_12 ID-Y
R8440
1k
:CHIP
– 109 –
RM-997
15
14
R8550 R8551
1k 39
:CHIP :CHIP
Y_SELECT
Q8313
2SA1576A
BUFF
R8560 R8561
1k 39
:CHIP :CHIP
U_SELECT
TO J4/5,J1/5_6
Q8316
2SA1576A
BUFF
R8570 R8571
1k 39
:CHIP :CHIP
V_SELECT
Q8322
2SA1576A
BUFF
B-SS11282<CH.>-J..-P4