Sony KDL-70X3500 Service Manual ▷ View online
KDL-70X3500 (AEP) 3-11E
Here is troubleshooting flow related Video.
Video problem
All inputs
have
problem?
YES
NO
Analog
Channel
Problem?
MPEG 2
Digital
Channel
Problem?
HDMI
Problem?
Check
LVDS harness
(UB1 and Panel)
LD3 boards
FB2 /UB1 board
Panel Module (include
LC3 board)
LVDS harness
(UB1 and Panel)
LD3 boards
FB2 /UB1 board
Panel Module (include
LC3 board)
NO
NO
Check
FB2 board
HW2 board
FB2 board
HW2 board
Check
TUE board
AE board
FB2 board
TUE board
AE board
FB2 board
Check
TUE board
FB2 board
AE board
TUE board
FB2 board
AE board
YES
YES
YES
NO
Check
FB2 board
AE board
FB2 board
AE board
NO
Check
FB2 board
FB2 board
YES
YES
Backlight turn
on?
OSD
appear?
NO
Check
LVDS harness
(FB2/UB1 and Panel)
FB2 /UB1 board
Panel Module (include
LC3 board)
LVDS harness
(FB2/UB1 and Panel)
FB2 /UB1 board
Panel Module (include
LC3 board)
MPEG4 HD
Digital
Channel
Problem?
Check
TUE board
FB2 board
AVC board
TUE board
FB2 board
AVC board
YES
NO
3-5. Video Ploblem (Flow Chart_E)
KDL-70X3500 (AEP) 4-1
4-1. BLOCK DIAGRAM
SECTION 4
DIAGRAMS
KDL-70X3500 (AEP) 4-2
4-2. CIRCUIT BOARDS LOCATION
Note:
•
•
All capacitors are in
µ
F unless otherwise noted. (pF:
µµ
F)
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 M
Ω
digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Names and values of parts depend on models.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
4-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
TUE board
AE board
G1P2 board
HW2 board
UB1 board
H4 board
FP board
FB2 board
H1 board
G2P2 board
H3 board
AVC board
CI board
LD3 board
KDL-70X3500 (AEP) 4-3
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(1)
AE Board
AE(1/8)
(INPUT TERMINAL)
R
Cr
Y
Cb
L
R
L
L
R
DVI AUDIO
COMPONENT 2 IN
SCART 2
R
Cb
L
Cr
R
R
L
L
Audio Out
PC Audio
SCART 1
Opt Out
COMPONENT 1 IN
Y
B2
G2
R2
BLK2
COMP2_LR_IN_L
COMP2_LR_IN_R
COMP1_LR_IN_L
COMP1_LR_IN_R
B1
BLK1
R1
G1
COMP2_PR
COMP2_Y
COMP2_PB
COMP1_Y
COMP1_PR
COMP1_PB
SHILD-GND
VIDEO-IN
TV-OUT
GND
GND
BLK
RED
GND
GND
NC
GREEN
NC
GND
MODE
BLUE
L-IN
GND
AUDIO-GND
L-OUT
R-IN
R-OUT
CN400
21P
RB412
600
RB411
600
RB410
600
RB409
600
RB408
600
RB407
600
RB406
600
RB413
600
RB414
600
RB415
600
RB416
600
RB402
600
RB404
600
RB405
600
RB403
600
RB401
600
TB400
3P
BLK
GND
VCC
VIN
C433
10
16V
C432
10
16V
C431
10
16V
C430
10
16V
C455
10
16V
C453
10
16V
C419
10
16V
C417
10
16V
5%
1/16W
R531
560
5%
1/16W
R530
560
JL452
JL451
A_AUOUT_AU_R
A_AUOUT_AU_L
C429
XX
C427
XX
C428
XX
C425
XX
C424
XX
C426
XX
C449
CH
100p
50V
1005
C446
CH
100p
50V
1005
C457
CH
100p
50V
1005
C456
CH
100p
50V
1005
C411
CH
100p
50V
1005
C404
CH
100p
50V
1005
C409
CH
100p
50V
1005
C410
CH
100p
50V
1005
VD436
VD437
JL447
JL450
JL449
JL448
JL441
JL443
JL442
JL444
JL446
JL445
JL440
JL427
JL428
JL430
JL429
JL437
JL436
JL439
JL435
JL434
JL438
JL433
JL432
JL431
JL413
JL426
JL415
JL421
JL414
JL418
JL422
JL423
JL416
JL420
JL419
JL424
JL417
JL425
JL401
JL404
JL407
JL412
JL411
JL410
JL409
JL408
JL406
JL405
JL403
JL402
PC_AUDIO_L_IN
PC_AUDIO_R_IN
SC1_TV_OUT_L
SC1_TV_OUT_R
SC2_SEL_OUT_R
SC2_SEL_OUT_L
J400
RED
WHT
RED
BLU
GRN
RED
WHT
RED
BLU
GRN
DVI_IN_R
DVI_IN_L
C451
CH
47p
50V
50V
1005
2012
X7R
C461
2.2
10V
10V
C448
CH
47p
50V
50V
1005
R525
2.2k
2.2k
0.5%
RN-CP
1/16W
VD432
R528
1M
5%
CHIP
1/16W
C447
CH
47p
50V
50V
1005
R524
2.2k
2.2k
0.5%
RN-CP
1/16W
C450
CH
47p
50V
50V
1005
GND_1
2012
X7R
C460
2.2
10V
10V
5%
R510 330
RN-CP
1/10W
R527
1M
5%
CHIP
1/16W
FB404
0uH
5%
R511 330
RN-CP
1/10W
VD433
J401
R
L
AV2_RGB
MODE2
MODE1
A_SPDIF_OUT
A_SC2_IN_AU_L
A_SC2_IN_AU_R
A_SC1_IN_AU_L
A_SC1_IN_AU_R
COMP2_LR_IN
COMP1_LR_IN
AV2_CV_IN
AV1_RGB
COMP2_V_IN
COMP1_V_IN
R515
1M
5%
CHIP
1/16W
VD428
5%
R488 100
RN-CP
1/10W
C445
CH
47p
50V
50V
1005
R503
2.2k
2.2k
0.5%
RN-CP
1/16W
2012
X7R
C459
2.2
10V
10V
XX
C439
2012
X7R
C458
2.2
10V
10V
R502
2.2k
2.2k
0.5%
RN-CP
1/16W
XX
C438
R519
1M
5%
CHIP
1/16W
C444
CH
47p
50V
50V
1005
VD427
5%
R487 100
RN-CP
1/10W
GND_1
5%
R451 330
RN-CP
1/10W
C422
CH
47p
50V
50V
1005
VD417
VD416
CHIP
R469
0
5%
R452 330
RN-CP
1/10W
FB401
0uH
CHIP
R468
0
VD415
VD418
C414
CH
47p
50V
50V
1005
R471
2.2k
2.2k
0.5%
RN-CP
1/16W
C423
CH
47p
50V
50V
1005
R470
2.2k
2.2k
0.5%
RN-CP
1/16W
VD419
CHIP
R467
0
R474
1M
5%
CHIP
1/16W
R475
1M
5%
CHIP
1/16W
C415
CH
47p
50V
50V
1005
5%
R444 330
RN-CP
1/10W
C421
CH
47p
50V
50V
1005
VD411
C413
CH
47p
50V
50V
1005
R463
2.2k
2.2k
0.5%
RN-CP
1/16W
R473
1M
5%
CHIP
1/16W
VD410
C412
CH
47p
50V
50V
1005
R462
2.2k
2.2k
0.5%
RN-CP
1/16W
C420
CH
47p
50V
50V
1005
5%
R443 330
RN-CP
1/10W
R472
1M
5%
CHIP
1/16W
R495
2.2k
2.2k
0.5%
RN-CP
1/16W
VD421
VD423
GND_1
R494
0
CHIP
C441
CH
47p
50V
50V
1005
FB405
0uH
C440
CH
47p
50V
50V
1005
R478
330
5%
CHIP
1/16W
R497
2.2k
2.2k
0.5%
RN-CP
1/16W
C443
CH
47p
50V
50V
1005
VD420
C437
CH
47p
50V
50V
1005
R496
0
CHIP
R480
330
5%
CHIP
1/16W
C442
CH
47p
50V
50V
1005
VD422
C435
CH
47p
50V
50V
1005
R506
XX
C436
CH
47p
50V
50V
1005
R507
1M
5%
CHIP
1/16W
5%
R481 330
RN-CP
1/10W
R512
XX
R505
1M
5%
CHIP
1/16W
C434
CH
47p
50V
50V
1005
5%
R479 330
RN-CP
1/10W
GND_1
GND_1
VD426
12k
5%
R490
RN-CP
1/10W
GND_1
VD424
5%
R483
22k
RN-CP
1/10W
VD425
5%
R484
75
RN-CP
1/10W
VD430
GND_1
009:16H
SMART_LINK
GND_1
VD431
5%
R522
22
RN-CP
1/10W
GND_1
R526
0
CHIP
VD429
R520
100
RN-CP
1/10W
D403
MAZ8091G0LS0
009:16H
SEL_V_OUT
GND_1
5%
R521
22
RN-CP
1/10W
GND_1
5%
R499
22
RN-CP
1/10W
GND_1
5%
R504
22
RN-CP
1/10W
100
5%
R509
RN-CP
1/10W
SHILD-GND
VIDEO-IN
SEL-OUT
GND
GND
BLK
RED
GND
GND
NC
GREEN
SMART_LINK
GND
MODE
BLUE
L-IN
GND
AUDIO-GND
L-OUT
R-IN
R-OUT
CN401
21P
VD406
R424
2.2k
2.2k
0.5%
RN-CP
1/16W
C408
CH
47p
50V
50V
1005
C403
CH
47p
50V
50V
1005
R434
1M
5%
CHIP
1/16W
5%
R410 330
RN-CP
1/10W
R423
0
CHIP
C407
CH
47p
50V
50V
1005
R409
330
5%
CHIP
1/16W
VD405
R433
470k
470k
5%
CHIP
1/16W
2012
X7R
C418
2.2
10V
10V
C402
CH
47p
50V
50V
1005
R432
1M
5%
CHIP
1/16W
R422
2.2k
2.2k
0.5%
RN-CP
1/16W
R407
330
5%
CHIP
1/16W
R421
0
CHIP
R439
470k
470k
5%
CHIP
1/16W
2012
X7R
C416
2.2
10V
10V
VD413
5%
R406
22k
RN-CP
1/10W
VD403
0
R529
1608
J402
100
5%
R420
RN-CP
1/10W
C406
CH
47p
50V
50V
1005
VD435
GND_1
VD412
CHIP
R461
0
VD434
0uH
FB403
GND_1
VD407
VD401
C405
CH
47p
50V
50V
1005
CHIP
R460
0
GND_1
5%
R436
22
RN-CP
1/10W
AV1_CV_IN
GND_1
0uH
FB406
CHIP
R459
0
5%
R408 330
RN-CP
1/10W
5%
R435
22
RN-CP
1/10W
GND_1
GND_1
GND_1
VD402
C400
CH
47p
50V
50V
1005
GND_1
VD400
5%
R437
22
RN-CP
1/10W
GND_1
5%
R405
22
RN-CP
1/10W
TV_V_O
J403
R
L
FB400
0uH
GND_1
D5V
GND_1
5%
R404
75
RN-CP
1/10W
VD409
12k
R415
RN-CP
1/10W
GND_1
VD414
VD404
VD408
R438
0
CHIP
FB402
0uH
C401
CH
47p
50V
50V
1005
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