Sony WEGA KLV 15SR1, Service Manual

Page: 18 / 73

KLV-15SR1(AEP) 3-4
1
A
B
C
D
E
F
G
H
I
2 12 13 11
10
9 8 7 6 5 4 3 14 15
(1) Schematic Diagrams of A Board
1
2
• A BOARD WAVEFORMS
0.3V
P-P
(18.432MHz) 0.15V
P-P
(13.875MHz)
AUDIO L
AUDIO R
AUDIO
AUDIO
VIDEO
VIDEO
AUDIO
AUDIO
VIDEO
AUDIO
AUDIO
AUDIO R
AUDIO L
AUDIO L/R
AUDIO R
AUDIO L
AUDIO L
AUDIO R
AUDIO R
AUDIO L
3.5
2.9
3.4
2.7
0.1 0.1
2.9
31.2
1.9 9.9 2.3 6.5
17.5 1.7 1.3
2.9
2.2
2.7
3.3
1
0 0 0 0 0
5.1
0
0 0.1 0 0 0 0
5.4
4.8
2
2.1
2.8
0
2.6
0
3.3
2.8 3.7
0
0.8
0
0.8
4.9
5.5
4.9
5.5
3.5
3.5
4.1
3.8
3.9
9.4
9.3
3.5
3.5
4.1
3.8
4.5
5.1
1.3
16.4
5.2
0.1 0.1
4.1
0
7.5
0
VIDEO
VIDEO
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO R
AUDIO L
AUDIO R AUDIO L
AUDIO R AUDIO L
AUDIO L
AUDIO R
AUDIO R
AUDIO L
16.5V
E5V
R3.3V
R3.3V
+9V REG
+5V SW
5V CONTROL
+5V REG
BUFFER
VIDEO BUFFER
VIDEO BUFFER
VIDEO SW
AUDIO SW
6dB AMP
DC-DC CONVERTER
6dB AMP
SW
DECODER
SOUND
SELECTOR
DECODER
TELE TEXT
SYNC BUFFER
3
TO AA BOARD
4
TO AA BOARD
1
TO AA BOARD TO AA BOARD
2
VC
O_ADJ
COM
VOUT
VIN
COM VC O_ADJ VOUT VIN
VSS
VEE
INHI
SC-AR
INT-R
SP-R
AV2R
SEL0
SEL1
VDD
AV2L
SC-AL
SP-L
INT-L
VSS VEE Y0 Y X X1 X0 W1
CONT
Y1 Z0 Z1
Z W
W0
VDD
BUFFER
TO TU BOARD
CN4 CN3
TO TU BOARD
AUDIO CONTROL
MUTE
MUTE
BUFFER
BUFFER
SW
SW
L R
AUDIO
VIDEO S-VIDEO
POWER
TO D1 BOARD
CN8001
CN1
TO H2 BOARD
TO B( e )BOARD
CN801
R
L
AUDIO AMP
HP AMP
HP SW
MUTE SW.
MUTE
MUTE
TO B( b )BOARD
CN501 CN1
TO B( a )BOARD
B-SS3666<AEP>-A..
(VIDEO SW,AUDIO AMP,INPUT TERMINAL)
A
V_SEL1 V_SEL0
INITIAL
AGC
SC_BL
SC_F
SI SC
SEL1 SEL0
POWER
#RESET
SDA SCL
E_DET
#TEXT/RGB
MUTE_LNA
MUTE_SP
S_IN_DET
N.C.
GND
TEXT-V
GND
YC-C
GND
CVBS
GND
INT-V
GND
RGB-FB
GND
RGB-B/U
GND
RGB-G/Y
GND
RGB-R/V
GND 32V SDA SCL AGC GND GND VIDEO QSS FM/AM 5V GND
VIDEO-IN/Y-IN
SHILD-GND
VIDEO-OUT
GND
GND
BLANKING/-
RED/C
GND
GND
NC
GREEN/-
NC
GND
FUNCTION-SW
BLUE/-
AUDIO-L-IN
GND
AUDIO-GND
AUDIO-L-OUT
AUDIO-R-IN
AUDIO-R-OUT
CP1 CP2 CP3
ZENER
SW OSC
SC
SI VCC OUT2 OUT1 BNF1
1
BOUT
2
BOUT BNF2 TNF2 TNF1 CAP
GND FILTER
VCC/2
C2 C1 B2 B1 A2 A1
SEL2 SEL1
VIN2 VIN1
VCC/2
VCC/2
VCC/2 VCC/2
LOGIC
TRABLE2
FC=8KHZ
FC=8KHZ
TRABLE1
F0=80HZ
BASS2
SURROUND
F0=80HZ
BASS1
VREF
A
OUT
C
OUT
B
OUT
DNC
V+
GND
MUTE TC MUTE
INB
BEEP
SW
INA
STBY
VREF
PA-B
PA-C
PA-A
SW2
IN2 SW1
IN1
IN3
VCC OUT GND
NC NC
VCC
OUT
GND
IN2
SW
IN1
CLAMP
CLAMP
CLAMP
BIAS
6DB SW
SW
6DB
SW
CLAMP CLAMP
BIAS
NC
NC
NC NC
VDD2 VDD1
NC
NC VP2 5VGEN
CPUMP PGND1
VDDA
NC
OUTP1
VDD1
OUTM1 OUTM2
VDD2
OUTP2
DGND
PGND2 FAULT
SLEEP
LOADB
OVER AGND3 BIASCAP IN2 MUTE IN1 VP1 V5A AGND2 REF AGND1 V5D DCAP1 DCAP2
GND
GND
16.5V
16.5V
16.5V
H L L
L H L
AV2 AV1 INT
SEL1
SEL0
TO SPEAKER
TO AC ADAPTER
SP R+
SP R-
SP L-
SP L+
REG3.3V
EVER5V
EVER16.5V
EVER16.5V
GND
GND
HP_SW
HP-R
A.GND
HP-L
CSO
FLAG2 FLAG1
TSTAPP GND5V1 VDD3V4 VDD3V3 PLLRC2 GND3V3 VDD3V2 OSCOUT
OSCIN
GND2V3
VDD3V1A
VDD3V1B
PLLRC1
GND3V1B
GND3V1A
GND3V5
VDD5V2
RSTB
MUTE
RED
GREEN
BLUE
BLANK
SCEN TSTIO STDBY GND5V2 VDD3V5 VDDA3 VIDEOIN SYNC GNDA3 VDDA2 VCM VBG GNDA2
NC
GNDA1B
VINP
VDDA1
VREFN
VREFP
GNDA1A
GND3V4
VDD5V1
TDO
SDA
SCL
CS1
AVSS
MONO_IN VREFTOP SC_IN_R SC_IN_L
NC NC NC
AGNDC AHVSS
CAPL_M
AHVSUP NC
SC_OUT_L
SC_OUT_R
VREF1
NC
DACAM_L
DACAM_R
VREF2
NC
NC
RESETQ TP DVSS DV_SUP TP_CO TP TP TP TP I2C_DA I2C_CL
STANDBYQ
ADR_SEL
D_CTR_I/O_0
D_CTR_I/O_1
TP
X_OUT
X_IN
TESTEN
IN-
IN+
AVSUP
1 2 3 4 5 6 1 2 3 4 5 6
1 2 3 4 5 6 7
8 9 10 11 12 13 14
1
2
3
4
V L R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
1 2 3 4 5
1 2 3 4 5 6 7 8 10 9 11 12
13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4
5 6 7 8
1
2
3
4
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
+
-
1
2
3
4
5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
28
29
30
31
32
33
34 35 36 37 38 39 40 41 42 43 44
1
2
3
4 5
6
7
8
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15 16 17 18 19 20 21 22 23 24 25 26
27
28
29
30
31
32
33
34
35
36
37
38
39
40 41 42 43 44 45 46 47 48 49 50 51 52
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17
1
2
3
4
5
6
7 8
9
10
11
12
13
14
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
S
S
S
S
1
2
3
4
5
6
1
2
3
4
5
6
C102
C128 C130
C151
C153
C154
C158
C159
C164
C171
C173
C263
C265
C270
C272
C273 C274 C275
C276
C278
C282
C284
C285
C408
C409 C410 C411 C412
C413
C414
C416 C417
C418
C422
C424
C426
C430
C432
C436
C443
C456
C457
C461
C462
C701 C702
C703
C704
C705 C706
C708 C709
C711
C714
C715
C718
C719
C720
C723
C724
C725
C726
C727
C728
C732
C751
C752
C753
C782
CN101
CN402
D153
D154
D301
D303
D304
D305
D306
D307
D308
IC101
IC301
IC302
IC701
J301
J701
J702
JR703
L301
L302
L401
L402 L403
L404
Q152
Q154
Q404
Q405
Q406
Q705
Q706
Q752
R151 R152
R153
R164
R165
R166
R171
R172
R173
R251
R252
R253
R255
R257
R258
R269
R303 R304
R306 R308
R309
R312 R313
R314
R315
R316
R405 R406
R407
R408
R409
R410
R413
R414
R415
R424
R425
R434
R440
R441
R442
R443
R444
R448
R449
R450
R454
R455
R456
R457
R458
R701
R702
R703
R704
R706
R707
R709
R710
R711
R714
R715
R724
R729
R730
R731
R732
R733 R734
R751
R752
R754
R755
R757
R758
R759 R760
R761
R762 R763 R764
R765
R768
R781
R782
R783
S701
C162
C163
C403 C404 C405 C406
C442
IC403
Q702
R302
R735
R737
R418 R419
CN13 CN14
JR702
Q302
JR401
CN102
IC151
C427
C428
C429
C433
C434
C435
C458
C463
IC401
R305
C780
C781
C784
R254
JR701
Q301
Q305
Q410
R259
R743
C440
L303
C267
C266
C268
R301
R155
R160
Q151
C161
R159
R422
R423
R268
R265
R263
R264
R266
R267
FB251
C166
C256
C259
C155
C156
C289
R154
R271
R460 R435
R744
CN301
R411
R412
R256
R272
R753
R756
R741
D701
R739
IC402
C304
C307
L154
CN401
R736
R161
D309
IC251
X151
X251
IC702
R738
D155
L254
Q251
Q252
Q707
Q703 Q701
CN303
L703
R461
C123 C124
C127
R156
PR401
IC252
PR303
PR402
D302
D405
D406
D407
R770
R769
R767
R462
R463
R464 R465
C292
C291
C283
R270
C101
C125 C126
C129
C152
C157
C165
C167
C168
C169
C170 C172
C264
C287
C305
C311
C401
C402
C407
C419
C420
C421
C425
C438
C439
C441
C444
C445
C449 C450
C451
C452
C453
C707
C710
C716
C717
C721
C730
C731
C754
C755
C767
C785
JR201
C290
D156
R766
C770
FB151
R720
FB701
R717
R716
R712
C712
R705
C107
L151
L152
L153
L405
L702
C786
C301
C302
F301
FH301
FH302
TP151
TP152
TP153
TP251
TP252
TP253
TP401
TP402
VDR301
C293
R708
R713
C713
R307 C312
D101
Q751
R742
D411
D412 D409
D410
C281
C280
C279
C269
C286
C262
C160
C437
C431
IC102
0.1
25V
150p 0.1
25V
470p
56p
56p
470p
100p
470p
0.1
25V 0.1
25V
0.1
25V
0.1
25V
0.1
25V
22
0.1
25V 0.1
25V 0.1
25V
0.1
25V
0.1
25V
0.022
25V
18p
0.022
25V
0.1
25V
0.1
25V 0.1
25V 0.1
25V 0.1
25V
2200p
2200p
0.1
25V 0.1
25V
0.1
25V
0.1
25V
0.1
25V
0.1
25V
0.1
25V
0.1
25V
0.1
25V
0.1
25V
0.22
16V
1000p
0.22
16V
1000p
47p
47p
47p
47p
47p 47p
100p 100p
100p
1000p 100p
0.1
25V
0.1
25V
0.1
25V
100p
100p
1
10V
100p
100p
1
10V
0.1
25V
0.1
25V
1
10V
1
10V
0.1
25V
17P
V 52806
4P
V WHT PH
1SS133
1SS133
M1FM3
1SS133
1SS133
1SS133
M1FM3
1SS133
1SS133
MM1116XFBE
PQ1CZ21H2ZP
PQ1CZ21H27P
CD4052NS
HEC3900
21P
V SCART
PIN 3P+S JXT1057
0
100µH
ELC10E101L
33µ
PJ87
10µH
10µH 10µH
10µH
2SC2412KR
2SC2412KR
DTC323TU
DTC323TU
2SK2158
2SK2158
2SK2158
2SC2412KR
100
100
330
1k
100k
100
1k
100k
100
100
100
100
47k
1k
1k
1k
100k 1.2k
10k 12k
15k
220
47k
47k
100
4.7k
1k 1k
390k
5.6k
390k
5.6k
8.2k
20k
8.2k
100k
47k
1k
47k
150k
150k
1k
1k
12k
39k
10k
12k
39k
10k
2.2k
2.2k
330
330
330
47k
47k
75
100
75
100
4.7k
100
75
330
47k
330
47k
1k 1k
18k
33k
18k
33k
4.7k
4.7k
330k 330k
330k
330k 330k 330k
270
22k
75
75
10k
KSH0636BTS
0.01
25V
0.01
25V
0.01
25V
0.01
25V
0.01
25V
0.01
25V
0.01
25V
NJM2772
2SC2412KR
1.8k
2.2k
1k
10 10
6P 6P
0
2SK2158
0
19P
V 52806
MSP3417G
0.47
25V
0.47
25V
0.47
25V
0.47
25V
0.47
25V
0.47
25V
6800p
6800p
BD3870FS
0
47
16V
0.1
25V
47 16V
150
0
2SA1585STPR
2SA1037AK-T146QR
DTC114EKA
0
0
47
16V
150µH
LHLIO
0.1 25V
0.1 25V
0.47 25V
5.6k
1k
1k
2SA1037AK-T146QR
120p
0
120
120
1k
1k
1k
120
120
120
BLM18PG600SN1
0
0
0
3p
3p
3p
1k
1k
47k 1k
1/4W
470
1/4W
5P ZR
8.2k
20k
220
1k
560
2125
560
2125
560
2125
MC2840
2.2k
TA2024-T
470
16V
ZL
470
16V
ZL
8.2µ
LAL02
6P
1.2k
0
1SS133
ET-TVT008B
18.432MHz
13.875MHz
MM1118
2.2k
2125
1SS133
10µH
LAV35
2SA1037AK-T146QR
2SA1037AK-T146QR
2SA1037AK-T146QR
DTC114YKA T-146 2SC2412KR
6P ZR
10µH
LAV35
47k
0.22 0.22
0.22
47
2.0A
MC14551BF
2.5A
315MA
MC2836
MC2838
MC2838
MC2838
18k
18k
1k
10k
10k
10k 10k
390p
390p
33p
220
47
16V
4.7 4.7
47
16V
47
16V
47
16V
2.2
2.2
47
16V
10
3.3 10
100
100
100
100
2.2
2.2
47
16V
2.2
2.2
1
1
2.2
2.2
100
100
100
2.2 2.2
2.2
2.2
1000
16V
2.2
2.2
47 16V
10
47
16V
47
16V
47
16V
100
100
10
10
0
:3216
390p
MC2840
1k
220
16V
0
BLM18RK121SN1
75
75
75
100p
330 47 35V
22µ
LAL02
22µ
LAL02
22µ
LAL02
100µH
LAL02
100µH
82P
220
25V
330
25V
6.3A
250V
390p
100
6.8k
100p
1.5k 5600p
1SS133
2SC2412KR
100k
RB161L-40TE25
RB161L-40TE25
RB161L-40TE25
RB161L-40TE25
0.1 25V
100
0.1 25V
100
0.1
25V
0
1 10V
220 16V M
220 16V M
LA7995M
2
1
3
SCL SDA INT-L0 INT-L1 INT-R0 INT-R1 #RESET AGC
F_BL
RGB-B/U
SC-B
SC-G
#TEXT/RGB
RGB-G/Y
SC-R/C
REG3.3V0
CVBS1
YC-C
AV2-V
AV2-AL
AV2-AR
SC-AR
SC-AL
SC-B
SC_F
SC-G
SC-V
SC-R/C
SC_BL1
SC_BL0
L-OUT
R-OUT
INITIAL
E_DET
AV2-AL
SC-AL
INT-R1
AV2-AR
SC-AR
SEL0
SEL1
HP-L
HP-R
REG3.3V1
POWER
SP R+ SP R- SP L- SP L+
SC SI
AL
AR
AR
AL
INT-L0 INT-R0 MUTE_LNA L-OUT R-OUT AV2-V CVBS0 V_SEL1 SC-V V_SEL0 CVBS1 INT-V
RGB-R/V
F_BL
INT-V CVBS0
YC-C
E_DET
SCL SDA
#RESET
POWER
SEL0 SEL1
SC SI
SDET SC_F
AGC
INITIAL
MUTE_LNA
#TEXT/RGB
V_SEL0 V_SEL1
HP-L
HP-R
REG3.3V0
REG3.3V1
SP L+
SP L-
SP R-
SP R+
HP_SW
INT-L1
HP_SW
RGB-B/U RGB-G/Y
RGB-R/V
SC_BL1
SDET
SC_BL0