SONY KV-20FV10, KV-21FV10, KV-21FV10C, KV-25FV10A Service Manual
DIAGRAMA DEL TELEVISOR SONY WEGA MODELOS KV-20FV10, KV-21FV10(C) Y KV-25FV10A
DIAGRAMA ESQUEMATICO DE LA TARJETA "C"
(Cortesía de )
LISTA DE VOLTAJES DE
TRANSISTORES
EN TARJETA "A"
Q001 5.2.74.9
Q002 4.52 8.97 3.89
Q081 .4 .9 0
Q082 .6 .7 GND
Q101 07.2 GND
Q200 .7 0GND
Q201 .7 0GND
Q203 5.6GND .1
Q204 0.1GND
Q286 4.5GND 5.2
Q287 5.3GND 5.9
Q288 7.49.0 6.8
Q300 .6 .7 GND
Q301 3.53.5 GND
Q302 4.49.0 3.8
Q305 3.2GND 3.8
Q306 1.6GND 2.3
Q307 1.5GND 2.1
Q308 1.4GND 2.0
Q309 3.61.8 3.7
Q310 3.6GND 3.7
Q350 3.9GND 4.6
Q351 2.48.1 1.8
Q352 8.12.6 8.7
Q353 2.7GND 3.3
Q354 4.1GND 4.7
Q355 2.48.1 1.8
Q356 8.12.7 8.7
Q357 2.7GND 3.3
Q358 3.58.9 2.9
Q359 3.2GND 3.8
Q360 4.7GND 5.3
Q390 5.09.0 4.3
Q401 .6 0GND
Q501 -.8 97.7GND
Q502 -.2 135.60
Q521 .1 3.4GND
Q522 .1 21.10
Q555 2.09.0 2.2
Q571 134.7 10.7134.5
Q604 .1 4.1GND
Q650 5.89.0 5.2
Q870 .3 3.9GND
DIAGRAMA ESQUEMATICO DE LA TARJETA "G"
BCE
Allvoltagesare in V
1234567891011121314
LISTA DE MARCADORES EN TARJETA "A"
REF NO.LOC.KV-25FV10A
C040 I-7# 12PF 12PF R302 G-10 0##
C041 I-7# 12PF 12PF R304 H-12 10K2.2K2.2K
C063 H- 5# 220P F220PF R307 H- 13 12K8.2K8.2K
C300 G-10 10PF# #R349G-11 #00
C302 G-11 18PF# #R357F-110 ##
C309 H-13 0.0047µF0.01µF0.01µFR440C-111K# #
C320 F-11 0.22µF0.47µF0.47µFR441C-12100K ##
C321 F-11 220PF 470PF470PF R442 C-12 27K# #
C440 D-11 0.47µF# #R443C-121.5K# #
C441 D-12 0.47µF# #R444C-1247K ##
C442 D-12 0.0047µ F 2KV ##R445 C-12 3.6K ##
C443 D-11 2.2µF# #R446D-124.7K# #
C444 C-10 2.2µF# #R448C-124.7K# #
C445 C-10 22µF ##R490 C-11 #00
C505 J-10 150PF 2KV 470 PF 2KV 470 PF 2KV R491 C- 11 #00
C507 J-10 0.019µF 2KV 8200PF 1.2KV 8200PF 1.2KV R502 J-9820 3.3K 3.3K
C511 J-16 0.82µF 250V 0.56 µF 250V 0.56µF 250V R509 K-9820 4.7K 4.7K
C514 J-10 0.75µF 250V 0.82 µF 250V 0.82µF 250V R529 N- 12 180k 220K 220K
C520 J-11 0.056µF 400V 0.047µF 6 30V 0.047µF 630V R530 N-12 100K 82K 82K
C522 J-16 0.15µF 250V ##R532 L-15 4.7K 2.7K 2.7K
C530 N-13 470PF 0.0022µF 0.0022µFR53 4L-1518K 27K 27K
C555 K-15 0.033µ F0.1µF 25V 0.1µF 25V R539 J-11 5.0mm# #
C592 J-15 0.0047µF0.033µF0.033µF R540 J-18 #2.2K#
CN303 G-18 1-564-510-11 1-564-508-111-564-508-11R541K-1310K 4.7K 4.7K
CN402 E-19 1-564-507-11 ##R544 L-11 1.54.7 4.7
D007 J-3LNK0220022G 1LNK01200G1LNK01200G1 R548 K-11 10K4.7K4.7K
D501 J-10 ERC06-15S# #R559J-153.3M 470K 470K
IC301G-13CXA2135SCXA2131 SCXA2131S R584 L- 13 82 K# #
IC405 C-11 M62438FP-600C# #R590J-15820K 82K 82K
L040 I-7# 2.7µH2.7µH R592 J-15 820K 120K 120K
L505 J-16 150µH ##T503 J-12 1-426-981-11 ##
L506 K-11 #470µH 470µHT504K-121-431-693-11 1-435-079-11 1-435-079-11
R041 H- 7# 220 220T505K-178-598-850-0 8-598-8 38-40 8-598-838-40
R081 J-2 470 ##X300G-101-579-972-11# #
R300 G-10 0##X302G-101-579-973-11# #
KV-20FV10
KV-21FV10
KV-21FV10C REF NO.LOC.KV-25FV10A
KV-20FV10
KV-21FV10
KV-21FV10C
#: Not Mounted
FORMAS DE ONDA EN TARJETA "A" LISTA DE VOLTAJES EN CIRCUITOS INTEGRADOS DE TARJETA "A
1 2 3 4
1.1V p-p (V) 2.1V p-p (V)4.7V p-p (V) 3.5V p-p (H)
5 6 7 8
1.1V p-p (V)712mV p-p (V) 869mV p-p (V)2.1V p-p (V)
9 10 11 12
838mV p-p
13 14
5.9V p-p (V)5.4V p-p (V)2.9V p-p (V) 3.0V p-p (V)
17 18
3.1V p-p (V)1.6V p-p (V) 1.4V p-p (V) 738mV p-p
2V p-p (V)
15
19
1.5V p-p (V)
16
20
21 22 23 24
2.8V p-p (V)201.6V p-p (V)55.9V p-p 1231V p-p (V)
25 26 27 28
29.5V p-p (V)53.8V p-p (V)30.5V p-p (V) 54.1V p-p (V)
29
214.1V p-p
1.4V p-p (V)
15
IC001 IC002
PINVOLTPIN VOLT94.919 3.1 23 4.113.1PIN VOLT
11.0 17.4 10 4.2202.6 24 1.7147.1 18.7
24.8 2GND 11 4.9211.8 25 4.0 15 14.2 2 31.3
30 35.4 12 0221.4 26 3.116GND 35.2
4.34GND134.9 23 1.5275.2 17 7.1 44.9
54.9 5GND 14 4.2241.7 28 0
60 65.0 15 025.1
70 7GND 16 4.2264.3 PINVOLT19.0 73.9
80 85.0 17 0274.6 1GND 24.5 81.6
90
IC003
10 0PIN VOLT19 5.0 29 03044.510 4.0
11 01GND205.0 30 4.644.7 54.3 11 GND
12 4.9 2GND 21 GND314.6 5 4.5 6GND 12 0
13 03GND224.2 32 4.664.5 70 17 5.1
14 5.0 4GND 23 5.3338.9 74.5 8 4.3 18 4.8
15 4.9 54.9 24 4.234 5.0 84.5 94.5 19 5.0
16 064.9254.2 35 5.094.5104.5 20 0
17 - 0.47GND264.2 36 0104.5
18 4.9 8 5.0 27 4.937 4.6 11 4.5PIN VOLT220.3
19 5.0
IC004
20 1.8 PINVOLT294.9 39 5.3130 23.5 24 4.8
21 0.2 14.9 30 GND40GND 14 2.032.4250
22 2.2 25.0 31 4.9415.2 15 9.04GND264.5
23 03GND324.2 42 7.5169.0 59.3 27 4.5
24 2.4
IC010
25 2.4 PINVOLT34 5.3 44 9.0184.9 70
26 013.0350 45 5.4192.0 8 13.1
27 4.9 24.9 36 4.3464.7 20 0
28 032.9373.6 47 1.8 21 4.5PIN VOLT
29 040389.0 48 .1 22 4.511.8
30 5.050393.5
31 5.0 65.0 40 4.2PIN VOLT244.5 3 - 13.6
32 .1 72.2 41 5.413.6 25 4.540
33 5.08GND424.2 20 26 4.5 5.3
34 2.4
IC202 IC301
35 5.0PIN VOLTPIN VOLT45.1 28 4.571.8
36 5.0 1 7.1 13.4 51.5 29 4.5
37 5.027.125.2 61.4 30 4.5PIN VOLT
38 5.0 37.1 3 1.6 7GND 31 3.7I12.8
39 5.04045.285.0324.5 O9.0
40 057.1 54.9 95.0
41 067.164.4 10 0PIN VOLT412.8
42 .1 77.1 73.3 11 GND17.1
43 5.0814.3 85.0 12 GND2GND
44 .1
IC203
45 0PIN VOLT10GND 14 GND47.1
46 014.9114.0 15 5.153.7
47 024.2 12 2.4160 60
48 034.9 13 3.6170 74.0
49 044.2143.5 18 5.284.0
50 054.9155.5 19 2.596.9
51 066.1167.6 20 1.9 10 4.0
52 074.917.7212.5 11 4.0
16 17
84.2 18 1.1 22 3.6124.0
IC405
IC402
PINVOLT6GND
18 0284.6 20 34.5 98.9
IC521
28 0385.3 12 4.51.1 23 5.2
33 4.2435.2 17 0610.2
IC541
IC302
23 4.5213.1
32.4 27 4.5613.2
IC603
IC404
GGND
95.2 13 GND314.2
18
TU101
54.9
21 0.3
All voltages are in V
A
B
C
D
E
F
G
1
23456
LISTA DE INDICADORES EN TARJETA "C"
KV-20FV10
KV-21FV10
REF NO. LOC. KV-25FV10A
R1762 A-2 3.3 #
KV-21FV10C
#: Not Mounted
7 8
LISTA DE VOLTAJE EN
CIRCUITOS INTEGRADOS,
FORMAS DE ONDA EN TARJETA "C"
1 2 3
132.8V p-p (H) 135.9V p-p (H) 140.6V p-p (H)
TARJETA "C"
IC1707
PIN VOLT
13.8
24.5
34.5
4GND
56.1
66.1
76.1
89.0
IC1751
PIN VOLT
12.3
22.2
32.1
4GND
53.7
6 205.0
7 145.0
8 141.0
9 132.0
Allvoltagesare in V
A BOARD: IC203 MM1313AD
Vcc
38
41
MTV-V
V1-V
1
7
V2-V
13
V3-V
27
STV-V
3
V1-Y
V2-Y
V1-C
V2-C
MTV-L
V1-L
V2-L
V3-L
STV-L
MTV-R
V1-R
V2-R
V3-R
STV-R
BIAS
SCL
SDA
9
0dB
5
1
1
42
2
8
14
25
40
4
10
16
26
36
19
20
0dB
BIAS
6dB
6dB
2
I C LOGIC
30
A BOARD: IC402 BH3868FS
S C L
S D R
B C
V C 1
O U T 1
T R E 1
B A S 1
B T R E B 1
B T R E A 1
B B A S B 1
B B A S A 1
I N 1
P S 2
P S 1
A G C A D J
F I L T E R
17
18
19
20
21
VOL
22
23
TONE
L+S
25 24
26
27
28
BBE
VOL
30 29
31
32
-6dB
GND
6dB
6dB
-6dB
-6dB
LOGIC
CONTROL
VRE
LPF
AMP
SHFT
PHAS
L-R
L+R
34
23
31
37
29
39
33
22
32
24
6
12
21
28
VOL
V OUT1
V OUT2
Y IN1
Y OUT1
C IN1
C OUT1
L OUT1
L OUT2
R OUT1
R OUT2
S1
S2
ADDRESS
MUTE
VOL
TONE
R-S
BBE
C H I P
16
V C C
15
VCC
T C
14
V C 2
13
O U T 2
12
T R E 2
11
B A S 2
10
B T R E B 2
B T R E A 2
89
B B A S B 2
7
6
B B A S A 2
5
I N 2
S O U T
AGC
BH3868FS
BIAS
34
2
1
L S 2
L S 1
G N D
A
DIAGRAMA A BLOQUES DE LOS CIRCUITOS INTEGRADOS DE LA TARJETA "A"
A BOARD: IC301 CXA2135S
(KV-25FV10A ONLY )
A BOARD: IC404 TDA8580Q/N1
B
IN 1
C
A BOARD: IC202 NJM4558M-TE2
IN 2
OUT1
1
V+
8
7
8
V
px
TDA8580Q/N1
60
k
60
k
D
+
-
IN1
2
E
IN1 IN2
3
+
-
OUT2
7
6
IN 3
IN 5
10
12
F
V -
4
IN2
5
IN 4
MUTE
STANDBY
11
13
5
30 k
BUFFER
INTERFACE
60
k
60
k
G
V
V
P1
P2
3
15
+
V/l
-
+
V/l
-
V
px
45
k
45
k
+
V/l
-
+
V/l
-
2
16
45 k
-
OA
+
+
OA
-
45 k
BUFFER
45 k
-
OA
+
+
OA
-
45 k
DIAGNOSTIC
1
OUT 1 +
4
OUT 2 -
9
14
17
BUFFER
OUT 3 -
OUT 4 +
6
DIAG
H
I
J
K
LISTA DE VOLTAJES
PARA CIRCUITO
INTEGRADOS EN
TARJETA "G"
IC601
PIN VOLT
1 −56.3
2 −58.0
3 101.4
4 −41.0
5 −58.1
IC602
PIN VOLT
1 134.9
2 123.1
3GND
Allvoltagesare in V
LISTA DE VOLTAJES DE
TRANSISTORES DE TARJETA "G"
BCE
Q601 −58.1 −58.2 −58.5
Q602 −57.6 −40.8 −58.0
Q603 −40.8 −54.9 −40.8
Q606 .5 .8 .1
Q607 .7 .1 GND
Q610 0 .7 GND
Q644 0 13.6 GND
GDS
Q605 1.8 154.3 .1
Allvoltagesare in V
LISTA DE INDICADORES DE TARJETA "G"
KV-21FV10
REF NO. LOC. KV -25FV10A
KV-21FV10C
KV-20FV10 REF NO. LOC. KV-25FV10A
C600 H-3 0.47µF 300V 0.47µF 300V 0.47µF 125V JW637 E-3 # # 7.5mm
C607 G-5 0.47µF 300V 0.47µF 300V 0.47µF 125V JW638 E-3 5.0mm 5.0mm #
C613 F-8 560µF 400V 560µF 400V 680µF 250V JW639 E-3 5.0mm 5.0mm #
C616 D-10 0.022µF 400V 0.022µF 400V # R600 G-5 8.2M 8.2M #
C617 E-10 220PF 1KV 220PF 1KV # R601 G-5 # # 4.7M
C636 G-13 # # 0.0047µF 125V R633 F-9 270K 270K 390K
C637 G-14 # # 0.0047µF 125V R634 G-9 270K 270K #
C663 E-2 0.22µF 300V 0.22µF 300V 0.22µF 125V R637 D-9 100K 100K #
D609 E-10 RU-1 P RU-1P # R646 F-8 5.6K 5.6K #
F600 I-2 6.3A/250V 6.3A/250V 6.3A/125V R647 F-13 56 56 33
IC601 E-10 STR-F6656 STR-F 6656 STR-F6626 R67 2 F-9 5.6K 5.6K #
JW632 G-4 10.0mm 10.0mm # R674 F-8 5.6K 5.6K 15K
JW633 G-4 10.0mm 10.0mm # T601 F-4 # # 1-426-717 -11
JW634 F-4 10.0mm 10.0mm # T603 E-14 1-433-807-11 1-433-807-11 1-433-806-11
JW635 F-4 10.0mm 10.0mm # THP601 E-3 1-803-540-11 1-803-540-11 1-809-539-11
JW636 E-3 # # 7.5mm VDR600 I-2 1-803-587-11 1-803-587-11 1- 803-585-11
KV-21FV10
KV-21FV10C
KV-20FV10
#: Not Mounted
DIAGRAMA ESQUEMATICO DE LA TARJETA "HZ" (SOLAMENTE MODELO KV-25FV10A)
12345
A
B
C
A BOARD: IC301 CXA2131S
FSCOUT
Xtal
TV/C2 IN
C1 IN
CVBS2/Y2 IN
CVBS1/Y1 IN
COMB-C IN
COMB-Y IN
MON OUT
APC FIL
45
APC
<HUE>
ACC DET.
ACC AMP
CHROMA
CHROMA SW
43
2
41
4
7
9
6
Y SW
MONITOR SW
VIDEO SW
<VIDEO SEL>
<S SEL>
CHROMA
<C BPF>
Y
47
AMP
BPF
ATT
V SYNC SEP
H SYNC SEP
<H MASK>
<FSC SW>
C VCO
<VSS>
<HSS>
46
FSC
(KV-20FV10/21FV10/21FV10C)
APED
Y CLAMP
GND2
Vcc2
44
DEMOD.
COLOR KILLER
<<KILLER ID OFF>>
FILTER ALIGNMENT
TRAP + EQ
<TRAP OFF>
COUNTDOWN
<CD MODE>
<INTERLACE>
AFC
<AFC GAIN>
<FH HIGH>
<<HLOCK>>
<<HCENT>>
20
AFC FIL
40
CAL. by fsc
1
8
SHARPNESS DL
SHARPNESS AMP
<SHARPNESS>
<SHP F0>
<PRE/OVER>
LINE COUNTER
V TIM GEN.
<JUMP SW>
<REF P>
<VBLKW>
HSAW GEN.
<HOSC>
(ZAP)
DPIC
<DPIC>
<AGING>
<AGING2>
CLAMP
DC TRAN
<DC TRAN>
H TIM GEN.
<H BLK>
<LEFT HBLK>
<RIGHT HBLK>
17
SCP
VSAW GEN
VTIM
VM OUT/
V PROT
15
PHASE DET.
<H POSITION>
<AFC BOW>
<AFC ANGLE>
HPROT
<<HNG>>
5
V TIM
ER-Y IN
EB-Y IN
39
38
EYUV CLAMP
YUV SW
<YSEL>
YUVOUT
<YUVOUT>
COLOR AMP
<COLOR>
<C OFF>
AXIS
<AXIS NTSC>
<AXIS PAL>
Y/C MIX
RGB CLAMP
VPROT
<<VGN>>
VM AMP
<VM LEV>
(OFF YS/YM)
WIDE SAW FUNC.
<ASPECT>
<SCROLL>
<UPPER VLIN>
<LOWER VLIN>
<V ZOOM>
<JUMP SW>
18
HP/PROTECT
PGND2
PGND1
CONOCE NUESTRA TIENDA
A BOARD IC541 TDA8172
EN GUADALAJARA
YS2/YM
B2 IN (B-YOUT)
G2 IN (R-YOUT)
R2 IN (YOUT)
YS1
B1 IN
G1 IN
R1 IN
YUV SW
EY IN
3637
CLAMP
RGB 1/2
YM SW
YS1 SW
<RGB SEL>
HD GEN.
<HD W>
19
HD
ABL/PEAK LIM
<ABL MODE>
<ABL VTH>
YS2 SW
<PICTURE>
GAMMA AMP
<DYNAMIC C>
PICTURE AMP
DYNAMIC COLOR
DAC
SW
VD SAW FUNC.
<VON>
<V SIZE>
<V POSITION>
EW PARABOLA FUNC.
<H SIZE>
<PIN AMP>
<UPPER CPIN>
25262728
AKB
<<IKR>>
CLAMP
<GAMMA>
<BRIGHT>
DRIVE AMP
BRIGHT CONT
<R/G/B DRIVE>
DECODER
STATUS I/F
<S CORRECTION>
<V LINEARITY>
<EHT COMP>
<TRAPEZIUM>
<EW DC>
<LOWER CPIN>
IREF REG
CUTOFF CONT.
<R/G/B CUTOFF>
2
I C BUS
29303132
42
ABL FIL
3
ABL IN
Inv. Input
IK IN
21
Non-Inv. Input
24
B OUT
23
<PON>
R/G/B BLK
<R/G/B ON>
G OUT
22
R OUT
35
SDA
34
SCL
14
VD-
13
VD+
11
EW
1
7
Supply
Voltage
TDA8172
PROHIBIDA SU VENTA
Este diagrama se entrega en
33
VCC116REG121 REF10GND1
forma gratuita con la
edición No. 46 de la revista
Electrónica y Servicio
State Supply
2
Power
Amplifier
+
Output
6
4
Gnd
Flyback
Generator
3
FLYBACK
GENERATOR
THERMAL
PROTECTION
5 Output
López Cotilla No. 757
(a tres locales de Sony Parts Shop)
Sector Juárez, Col. Centro
Guadalajara, Jalisco
Tel. 0135 63-43-30
Todas nuestras ediciones, así como
A TU ALCANCE
los productos de
Loading...