Sony TRINITRON KV-27FV16 Service Manual page 42

KV-27FV16/29FV16/29FV16C/32FS12/32FS16
K BOARD SCHEMATIC DIAGRAM
CN402
3P
TO MA
BOARD
CN402
C418
0.1
:CHIP
C417
R456
R455 4.7
100
100 C416
4.7
C451
4.7
R443
10k
CHIP
C446
100
16V
C425
*
9V
AUDIO-L
Q433
C427 R436
2SB709A
* 4.7k
BUFFER
9V
C428 C433 C431 C429 C430 C432 C434
*
* * * * * * C422
4.7
8
12 11 10 9 7 6 5 4 3 2 1
R437
220
IC403 * AUDIO FILTER
C423
4.7
13 14 15 16 17 18 19 20 21 22 23 24
AUDIO-L
C424
9V
*
AUDIO-L
R452
* CHIP
C426 C456 C457 C460
JW408 C455 * * *
*
10.0MM *
AUDIO-R
AUDIO-R
JW407 C458
12.5MM *
R432
10k
Q430 R433
0
2SD601A
MUTE
C475
0.1
R431
10k
Q431
C440
0.1
2SD601A
C441 25V
MUTE 100 F
AUDIO PROCESSOR
CN450
20P
K BOARD IC VOLTAGE LIST
IC403 16 4.5 7 4.7
pin volt 17 4.5 8 4.5
1 NC 18 4.5 9 4.5
2 4.5 19 NC 10 4.5
3 4.5 20 4.5 11 NC
4 4.5 21 4.5 12 4.5
5 4.5 22 4.5 13 4.5
6 4.5 23 4.5 14 1.0
7 4.5 24 4.5 15 4.5
8 4.5 IC404 16 0.9
9 4.5 pin volt 17 0.9
10 9.0 1 4.5 18 4.8
11 GND 2 4.5 19 4.9
12 0 3 4.5 20 GND
13 0 4 4.5 21 8.9
14 NC 5 4.5 22 NC
15 4.5 6 NC 23 NC
& Boards & Boards
C419
1 C409 C411
0.0015 B:CHIP 0.0033
:CHIP
B:CHIP
C410
0.033
:CHIP
C408
0.22
:CHIP C490
0 C444
0
AUDIO-R
JW405
5MM
AUDIO-R
R403
100
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R440
220k
R404
IC404 100
NJW1130G-TE2
AUDIO PROCESSOR
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
JR474
220 R408
C405 C442 100
AUDIO-L
C407 0.033 0
AUDIO-L
R435 0.22 :CHIP
220 :CHIP
R434
R409
4.7k
100
C415
R441
4.7
220k
C202
C406 4.7
C414 0.0015
R442
4.7 B:CHIP
220
R438 C413
220 4.7 C412
0.1 R405
Q432 :CHIP C404 100
2SB709A 0.0033
B:CHIP
BUFFER
C447
2.2
R410
100
R407
100
:CHIP R478
220k
C450
4.7 C201
4.7
C448
2.2
R444
AUDIO-L
220k
CHIP
AUDIO-R
TO MA BOARD
R445 R477
220k 220k
CHIP
2
1
AUDIO-L
AUDIO-R
R446
L410 220k
AUDIO-R
CHIP
BA5-885-K
K BOARD MARK (*) LIST
KV-27FV16
KV-29FV16
24 1.3
REF NO. LOC. KV-29FV16C
25 1.3 C424 E-2 .47 25V
C425 C-1
1 16V
26 4.4
C426 E-2 1
27 3.9
C427 C-1 100
28 4.5
C428 D-2 100
0.0047
29 4.5 C429 D-2
C430 D-2 .22 25V
30 NC
C431 D-2 .1 25V
31 4.5
C432 D-2 0.01
32 4.5
C433 D-2 1 16V
33 4.5 C434 D-2 .1 25V
C455 E-2 .4725V
34 4.5
C456 E-2 0.01
35 NC
C457 E-2 0.033
36 4.5
C458 E-3 4.7
37 4.5
C460 E-3 4.7
IC403 D-1 NJM2198-TE2
38 4.5
R452 E-2 10K
39 4.5
40 4.5
All voltages are in V
— 57 —
[AUDIO PROCESSOR]
1 2
1-678-026-13
CN402
C457 171846413
C455 C424
C426
JR407
C456
13
R459
A JR426
24
R456
IC403
C446
1
JR427
S.R.S 12
C430
C431
C415
C412
C428
C432
C413
1
C405
R469
IC404
AUDIO PROCESSOR
C404
40 C406 21
B
JR420
R410
C490
C410 C408 R435
R403 1 20
C419
C411
Q432
C201
C409
C451
C418 C423 R434
R409
C422
C450
R443
R438
C
R437
R404 Q433
R439
C440
20
R436
R433
R479 CN450 Q430
R432
JR429 Q431
R431
CN451
2P
CN401
K BOARD TRANSISTOR VOLTAGE LIST
PIP-L
PIP-R
Q430 Q431 Q432
pin volt pin volt pin
B 0.3 B 0.3 B
C 0.0 C 0.0 C
E GND E GND E
VA BOARD SCHEMATIC DIAGRAM
KV-32FS12
KV-32FS16
# CN901
5P
#
TO A BOARD
C914
CN506
R923 0.047
#
47 :PT
VM OUT 5
#
9V 4
# C912 C913
3
E
470 0.001
25V
# NC 2
+B 1
#
R917
1k
#
L901
#
R916
1k
#
#
D903
R915
1SS133
#
1k
TEMP-CORR
#
R914
270
# +B
#
C909 C908
0.0047 470
# 500V 10V
E R909
47
# 1/2W
:FPRD
#
#: Not Mounted R908
560
:FPRD
[VELOCITY MODULATOR]
1 2
A
B
C
1
VA BOARD MARK(*) LIST
Q433
volt pin volt
REF NO. LOC.
4.5 B 4.5
C805 B-6
GND C GND
C811 A-6
5.1 E 5.2
All voltages are in V
D806
1SS133T-77
D805
1SS133T-77
9V
R876 6.8V
1k L802
10mH
Q808
2SB734
9V DRIVE 0.6V
D807
ERA82-004TP5
9V R818
100
Q807
IRF614
6.8V
QP-H-OUT
6.4V
R920
6.1V Q906
820 D804
2SC3311 R922
22 RGP10GPKG23
VM OUT S
R921 :FPRD
R919
100 10k
5.7V
R918 5.7V
100 5.4V
5.4V Q905
2SA1309A-QRSTA
Q903
VM OUT
2.4V 2.4V
2SC3311
AMP
C911
100
1.8V
10V
Q904
R913
R911
2SC3311 1.8V
68
68
AMP
R912
220
C910
0.1 R910
C907
200V 180
33 Q902 Q901
:PT R902 3W
160V 2SA1837 R905 2SC4793
2.7 :RS
1k
VM.DRIVE.1 67.9V 67.9V VM.DRIVE.2
:FPRD
:FPRD
R901
R907 C903 47
135.4V 0.4V
2.7 D902 D901 470 :FPRD
:FPRD MTZJ-T-77-39 MTZJ-T-77-39 10V
134.9V 0.9V
R903
C905 R906 R904
560
0.047 18k 18k
C906 C904 :FPRD
200V
0.001 :PT 0.001 :PT
:PT
C902
0.047
C901 :PT
2.2
160V
— 58 —
3 4 5
KV-27FV16
KV-29FV16 KV-32FS12
KV-29FV16C KV-32FS16
.01UF 630V
.033UF 200V
.082UF 200V
.047UF 200V
#: Not Mounted
CN904
4P
C811
TO D BOARD CN801
*
L801
200V
10mH
4 V MOD
R826 3 V MOD
2.2k
9V DRIVE
2
1 QP DRIVE
C805
*
200V
QP QP VM
1 Q.P.-
VM
2 Q.P.-
3 Q.P.+
4 Q.P.+
5 E
E
6
7 VM
8 VM
CN902
8P
BA5-885-VA