Sony TRINITRON KV-25FS12 Service Manual page 22

A BOARD SCHEMATIC DIAGRAM
1 | 2 | 3 | 4 | 5 | 6
A
STEREO
—
TP100
RF-AGC
B
C219
10
R107 C105 TP102
100 47 DET OUT
:CHIP 25V
C104 L103
470
L102 C102
25V :CHIP PIN21
100
— :CHIP R108
100 R115 PIN22
:CHIP 0
PIN19
C
9V VIDEO
R105
4.7k C100
CHIP C101 0
0 16V
F
Q101
— 5V
CN2009 5.6V 2SD601A
C204
20P AGC
0.0047
B:CHIP
30V
TO MB BOARD
CN1003 0V
D
I-HLDWN
1
HD 2
R204
GND
3 22k
:CHIP
ABL 4
— EW 5
VD+ 6
R205
VD- 7
33k
MONITOR VIDEO :CHIP
8
V3 9
E
O-VOL
10
PIP-L 11
9V
SDAT 12
SCL 13 5V
TP101
— SET-5V 14 SET 9V
30V
15
SET-9V 16
TP602 9V
V1 9V
17
SET+5V
GND 18
F R664
JR(7.5MM) LOW B
Y1 19 D204
MTZJ-T-77-30D 2 1
C1
20 30V REG
3 R648
:40
33
3W
C657
IC604
47
— 25V
LM7805CT
STBY +5V REG
R208
15k
30V 2W +B
C205
G
4.7
:CI
—
R210
75
S D206
C Y
RD9.1EW-T1
3 4 D205
H RD9.1EW-T1
1 2
J201
4P
S-VIDEO
— V
D208
RD9.1EW-T1
C207
L 2.2
I
C208 2.2
R
R215 R214
470k 470k
:CHIP CHIP
—
D209
UDZ-TE-17-9.1B
9V
CN602
2P
J D210
TO HZ BOARD MTZJ-T-77-10B
CN902 F601
*
AC IN
AC IN 2
AC IN 1
—
JW622 7.5MM
CN601
2P
JW621
7.5MM
DGC 1
DGC 2
K
—
STBY-7.5V
L
CN2002
20P
TO MB BOARD
CN1004
—
SPSW 1
VM 2
STBY-7.5V 3
GND 4 STBY-7.5V
M I-PROT
5
DGC 6
RELAY
7
HP 8
MUTE
9
—
SEL1 10
SEL0 11
GND
12
O-MONO 13
N O-SAP
14
I-SAP 15
I-STEREN
16
MAIN1 17
VIDEO
— MAIN2 18
AFT
19
AGCMUTE 20
O
—
D2004
MTZJ-T-77-5.1C
P
—
| 7 | 8 | 9 | 10 | 11 |
TU101
BTF- WA412
TUNER
C215
1
16V R421
AUDIO-R
CHIP 4.7k
C214 R422
AUDIO-L
1 16V 4.7
STEREO SAP MONO R603
470k
0 4.9 0.3 :RN
TH601
0.3 0 4.9 C634
R602 0.01
C641 4.7 250V
10 :FPRD
450V D623
STEREO MONO ERA22-08TP3
D622
D2SB60A-F04 40.8V R608
0 5.0 Q605
AC RECT 22M D624
1SS133T-77
2SK2663 1/2W
CONVERTER
1SS133T-77
-35.6V C635 R609
S
0.001 1k
36.8V
CHIP
R617
22 R610
10k
D618 CHIP
R611
1SS133T-77
47k
C638 -35.3V D627
470p MTZJ-T-77-7.5A
-36.1V R614 FB608
R612
680 C604 470 JW(5MM)
0.0033
Q606 C643
0.047
2SD601A
R616
6.8 SW C639
1/2W 22
-36.3V
9V
SET 9V
LOW B
STBY-7.5V
LOW B
L605
JW613
5.0MM R607
22
RY601
C648 JW614 0.7V
RELAY
0.22 5.0MM
125V
THP601 Q607
* 2SD2144S-TP-UVW
R636
THERMISTOR D602
JW(5MM) STANDBY DRIVER
JW602 1SS133T-77
0.1V
JW610 JW603 12.5MM 0.7V R630
C601 2.2k
D601 RY602 0.1
JW606
1SS133T-77 JW604 RELAY 25V
JW609 12.5MM
AC POWER CHIP R653
1k
C602
D612 CHIP
47
MTZJ-T-77-10B
13.9V
R635
0V 2.2k
Q609 CHIP
2SC3311A-QRSTA
DGC DRIVER R634 C611
+B
10k 2200p
CHIP 250V
C607 D605
C647
* C606 D4SB60L-F
0.0047
2200p 250V AC RECT 250V
JW607
T602 R615
7.5MM
LINE R601 *
R621
FILTER *
6.8 10W
D606
TF541M
JW608
R508
7.5MM
C655 22k R623
0.47 C610 10
470 0.5W
R650 R658 -33V D608
R613 0.68 0.68 0V Q601 MTZJ-T-77-20B
2.2M R571
Q507 2SD2144S-TP-UVW
4.7k
2SB709A
:CHIP SW -33.1V R624
R622
LOW B SW 100k 10k
0V
L604 D603 D607
0V
0V MTZJ-T-77-33B 1SS133T-77
I O R572
4.7k Q506
VDR601 G
:CHIP R619
* 2SD601A C609 47k
C628 100
VARISTOR SW
100
25V 0V
IC603 D604 C613
R618 R620
PQ09RD21 82k RGP02-17PKG23 1k
9V REG
9V
+B +B
+B
9V
S2007 R547 +B
UP/DOWN S2008 JW7.5MM
MENU/SEL
IC2001
R502
SBX3081-71
820
IR DECT
3W
3 2 1
D2001 R509
LNK0220022G1 R2003 R2001 R2004 820 9V
R510
4.7k 2.2k CHIP 6.8k CHIP 3W
330
R2002
1.5k
T501
CHIP
HDT
C2001 C535
STBY-5V 47 0.47 2
25V
C502
1 4
0.047
C503
200V
820p 2
500V
1 3 6
R663 R661
4.1V
22k R642 2.2k
C501
47k
330p C504
680p 500V
0.1V 0V
R503
5.6k
Q501
Q604
2SC3209LK
2SD601A-QRS-TX TP500
H DRIVE
RELAY DRIVE
R501
H.DRIVE :1B
3.3k
Q503
9V
2SD601A C525
STBY-5V C526 47p
PIN DRIVE
1 500V
R522
680
0.1V
3.8V
Q504
0.2V R521
330
2SC4159-E
C506
PIN OUT
0.001
S2006 R523
POWER 10k
R2014 R2013 R2012 R2011
6.8k 2.2k 820 680
TP601
SET+9V C527
22
D2005 13V
MTZJ-T-77-5.1C
D2002
MTZJ-T-77-10B
S2005 S2004 S2003 S2002 S2001
TV/VIDEO CH+ CH- VOL+ VOL-
CN2001
8P
TO MB BOARD
CN1001
12 | 13 | 14 | 15 | 16 | 17 |
AUDIO-R
AUDIO-L
T604
SRT
V
STANDBY
RECT
R237 D2003
J202
220 C216 RD9.1EW-T1
3P
1 L CHIP 4.7
FRONT A/V
INPUT
R235
3 470k D212
CHIP MTZJ-T-77-10B
D625 R
4 R238
FB607 C210
JW(5MM) 220 4.7 D213
CHIP MTZJ-T-77-10B
5 9
R239
D626 C636 470k
C637 D1NL20U-TA 330 CHIP
0.001
6 8
STBY-7.5V
J205
2P
AUDIO OUTPUT
D628
D1NL20R
R431
1k
CHIP
R429
470k R433 R430
CHIP 470k 1k
D231
CHIP RD9.1EW-T1 CHIP
D230
RD9.1EW-T1
9V
JR472
5.0MM
LOW B
STBY-7.5V
1 18
T603
*
5 16
C621
C615
IC601 1500p
D619 *
MTZJ-T-77-10B * 2kV
4 15
R631
CONVERTER
0V *
D609
*
3 17
R655 R656 C616 D615
5 4 3 2 1
1k 10k * RU4AM-T3 C623
CHIP
2 13 +B RECT 680p
500V
Q608 R626
2SD601A-QRS-TX 0.47 FB600
1/2W 0UH
SW 14
:RF R644 D616
3.3k
D5LC20U
LOW B RECT
D613 8 12
R637 R662 R660 FB601
0UH D1NL20U JW615
* * * 5.0MM
3W 3W
3W
7 11 JW616
R638 5.0MM
FB603
0UH *
D611 9 10
FB609 FB602 R633 R646
0UH
0UH 680 D1NL20U 1.5k
R627 D620 C625
C618 C617
* 470p R641 D5LC20U 15000
680p R643 D614 AUDIO RECT 25V
C612 B 0.27
1.5kV 1.5k C620 D1NL20U
* 2W
:PP C652 100
R628 R632 C619
0.001 25V
* 0.22 470p
2W :PT
D610
D1S4-TA
IC602
EA135-F12
ERROR AMP
4 1
R639
R649 -23.6V
2.2k
1k -23.6V Q603
3 2
2SA1309A-QRSTA 2
C627
SW 0.1
PH601 R640 3
1k 250V
PC123FY2
Q602
2SC3311A PHOTOCOUPLER
R651
-32.9V -31.2V
SW 10k
R625 -23.6V
47k
C614
0.1
C548
-32.8V
10 33
160V
+B
9V
D501
C507 ERC06-15S D504
19000p ERC06-15S
C516 R560
C509 C505
0.001 +B 47k
680p 150p T503
2kV 1W +B
2kV 2kV :PMT
:RS
C515
C520 C514
680p
0.056 0.75 R516
2kV 400V
250V 10k
D518
RD8.2ES-T1B
D505
C508
RU4AM-T3
0.01
100V
D517
1SS133T-77
:4A
4
133V D513
R561
D509 RGP15GPKG23
620
-13V
MTZJ-T-77-5.1C -13V REG
0V
Q502
TP501
2SD2578-YB
C523
H-OUT -13V
470
R504 T504 25V JW523
FB501
7.5MM HLT 10.0MM
1.1UH
3
IC502
TDA8172 6 7
5
V OUT
+B
R548 13V
JW7.5MM -13V
R540
1 2 3 4 5 6 7
10k R517
10k
C541 R518
R519 R538 10k
R520 220
10k 470
47
1W 2W
R564
D510 82k C537 R562
C543
C521 L501 C540 R536 GP08DPKG23 CHIP 4.7 10k
0.47 TP502 R563
2200p 8mH 22 1.5
500V 160V 1W R541 R539 100k
C542 -13V TP503
D506 10k 2.2 +13V
47
RGP10GPKG3 FPRD H.PROT
FB503
1.1UH C546
D519
4.7
EL1Z-V1 :4G
-6.5V +B 13V 160V
C524
220p
R567 D520
500V
B C539 OUT1 +VCC 10k MA111-TX
:CHIP
FB502 22
1.1UH 160V
IN-1 OUT2
R565 C549 C547
IN+1 IN-2 10k 220 0.01
16V F
R525 C528
D507 D508
1SS133T-77 6.8k 1SS133T-77 0.0022 R527 IC501
B:CHIP -VCC IN+2
:4A CHIP :4A 18k NJM2903M-TE2
CHIP
C529 V CONTROL HOLD
R526
0.0022 :HC
R524 R528 22k
10k 2.2k B:CHIP
R529 330k CHIP
R530 C530
33k 0.001
CHIP CHIP
— 24 —
18 | 19 | 20 | 21 | 22 | 23
CN460
20P
TO K BOARD
CN450
IC402 TDA8580Q/N1 AUDIO AMP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
AUDIO-L
AUDIO-L
(+)OUT
PS401
2.7A/150V
AUDIO VCC
R426
C402 AUDIO-R
AUDIO-L 22 CHIP C401
C403 2200
100 (+)OUT
0.22 25V (-)OUT
AUDIO-L
C435
R436 C420 0.22
AUDIO-R R437
6.8k 4.7k 0.22 25V
CHIP
CHIP 25V CHIP
F
9V AUDIO-R
AUDIO-R
R438 (-)OUT
C421 C496
6.8k 0
0
CHIP 25V R490
4.7k
R401 R402
20k 10k
CHIP CHIP
AUDIO-L
(-)OUT
JW414
AUDIO-L
5.0MM
(+)OUT
AUDIO-L
LOW B
(+)OUT AUDIO-R
(+)OUT
AUDIO-R
(+)OUT
9V
R446
33k
AUDIO-L
C442 (+)OUT
R447
4.7 R454
4.7k
CHIP 100
R442
5.2V
100
CHIP D401
MTZJ-T-77-10B
5.2V
R441 Q411
22k
R440 0V R445 2SB709A
100k CHIP 10k
5.3V
VOL-CTRL
Q410
2SD601A
AUDIO VCC VOL-CTRL
LOW B C438
330
25V
C441 C439
1 330
16V
25V
F
TP600
R427
B+
R428 220
FB610 R645 L603 220
10k CHIP
0UH
AUDIO-R
C654
10 160V
FB604 R652
AUDIO-L
0UH JW(5MM)
C624
100
160V D400
FB606 L602 RD9.1EW-T1
0UH JW(5mm)
C622
680p
C626
500V 1000
25V
+B
FB605
L601
0UH
JW(5mm)
C658
15000
25V
CN506
5P
R659
10
TO VB BOARD
+B
CN901
5 VM
9V
9V 4
9V E
3
+B 2 NC
+B
1
1
TP 508 CN501
6P WHT :DY
V OUT
6 V DY +
+B
V DY -
5
TP507
C510 R506
L502 68 2W 8 4 H DY -
V MID 4.7 250V 2.2mH
3 H DY -
L504
2 H DY +
D502
JW507 TP506
GP08DPKG23
C511 C550 5.0MM 1 H DY +
R507 C513
0.82 0.15 H OUT 9
1k 0.001 250V
1/2W 100V 250V
R552
B C512
L505 68 3W
0.047
9V
200V
D503
GP08DPKG23
CN502
L506 L503
R513 6P :S-MICRO
10mH 10mH 33 3W
SW502 R542 TO CB BOARD
JW7.5MM
TP504
CN706
200V
6 200V
D511
200V 200V 5 NC
RGP10GPKG23
+B
200V REG E
4
HV
1 3 HEATER
R543 R544
C553
220k 22 47
0.5W 2 -13V
:CHIP 250V
R553 4 T505 1 +13V
0.47 C551
2W 0.0047 L510 200V FBT
+B
200V
2 HV
D516
TO CRT
1SS133T-77
:4A
7
134.9V C534 R554 R568 FV FOCUS
R549 10 10k 22
TO CB BOARD
0.47 2W
:RS 8
R556 R557 R555 G2
G2
1.2k 470k 470k
135.5V TO CB BOARD CN704
+B R550 9
Q505
0.47
1/2W -13V
2SA1091O-TPE2
:FPRD
OCP
1.8V 0
ABL
C533 D514 11
470 RGP15GPKG23
R559 R558 25V +13V REG R535
10k 100k 100k
R533
47k
6
13V
-13V DF
H
0 5
R534
13V
18k
R545
R546
R532 C531 JW7.5MM
0.47
4.7k 0.068
200V
:PT
WHEN REPLACING T505 BE SURE TO CHECK THE VOLTAGE VALUE
R566
10k AT (TP503). REFER TO THE SAFETY ADJUSTMENT SECTION
CHIP
R564 SEE SECTION 3. (POWER SUPPLY)
(DEFLECTION)
(TUNER/IF)
(AUDIO)
(MTS)
BA5-902-A
KV-25FS12 / 25FS12C
| 24 |
CN406 SPR
4P
1 SPK R+
SPK R-
2
3 SPK L-
4 SPK L+
CN407
SPL
5P
TO A BOARD
CN408
1 R BACK
2 R GO
3 L BACK
L GO
4
5 HP GND
J401
HEAD PHONES
CN408
5P
TO A BOARD
CN407
1 R BACK
2 R GO
L BACK
3
4 L GO
HP GND
5
H.DY H.DY V.DY V.DY