DOWNLOAD Sony KDL-32L4000 / KDL-37L4000 Service Manual ↓ Size: 14.06 MB | Pages: 66 in PDF or view online for FREE

Model
KDL-32L4000 KDL-37L4000
Pages
66
Size
14.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32l4000-kdl-37l4000.pdf
Date
PREV: Sony KLV-20G400A Service Manual

Sony KDL-32L4000 / KDL-37L4000 Service Manual ▷ View online

 37 
KDL-32L4000/37L4000
KDL-32L4000/37L4000
G
BOARD
A
BOARD
H3
LED BOARD
H1
KEY PAD
SPEAKER L
SPEAKER R
1
2
3
4
5
6
7
8
9
10
GND
GND
GND
GND
GND
24V
24V
24V
24V
24V
1
2
AC L
AC N
AC
INPUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
4
3
2
1
1
2
3
GND
LED3_5V
LED2_5V
LED1_5V
H2 IR
BOARD
GND
4VSB
IR
+
-
+
-
2
1
3
Audio L+
Audio L-
NC
1
2
Audio R+
Audio R-
1
2
3
4
5
6
7
1
2
3
4
4
3
2
1
5
GND
GND
GND
GND
GND
V
BL
V
BL
V
BL
V
BL
V
BL
1
2
3
4
5
Panel Status
Black light On
I_PWM
EX_PWM
GND
LCD
PANEL
1
2
3
4
5
6
7
8
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
PS-ON
PWR_ERR_DET
4VSB
GND
GND
GND
4VSB
4VSB
GND
GND
ADCKPD0
ADCKPD1
GND
GND
ADIN0
ADIN1
GND
GND
PWR_6V
PWR_6V
GND
GND
PWR_PANEL
PWR_PANEL
GND
GND
PWR_15V
PWR_15V
GND
PWR_30V
GND
GND
GND
GND
GND
4VSB
6V
4VSB
6V
Tcon_power
15v
Tcon_power
15v
Power_on
30v
PWR_ERR_DET
4VSB
GND
OIRI
LED_SB
LED_TV_ON
LED_DPMS-G
GND
VCC
VCC
VCC
VCC
GND
GND
GND
GND
Reserved
Reserved
Reserved
RIN0-
GND
RIN3+
RIN3-
GND
RCLK+
RCLK-
GND
RIN2+
RIN2-
GND
RIN1+
RIN1-
GND
RIN0+
LVDS Option
GND
GND
GND
EXTERNAL PWM
Internal PWM
VBLON
Status Function
CN1
CN2
CN12
CN4
CN14
CN13
CN3
CN203
CN1
CN202
CN201
J1
CN2
INVERTER
2
3
4
5
11
6
7
26
28
10
27
12
25
17
19
21
LVDSVDD
16
18
20
22
23
24
14
13
15
9
30
31
29
LVDSVDD
LVDSVDD
LVDSVDD
LVDSVDD
GND
GND
NC
SELLVDS
NC
GND
RX3+
RX3-
GND
RXCLK+
RXCLK-
GND
RX2+
RX2-
GND
RX1+
RX1-
GND
RXO+
RXO-
GND
NC
RPF
ODSEL
8
GND
1
GND
32
GND
2
3
4
5
11
6
7
26
28
10
27
12
25
17
19
21
16
18
20
22
23
24
14
13
15
9
30
29
8
1
NC
3-4.2. KDL-37L4000 ONLY
☛
KDL-32L4000/37L4000
38 
KDL-32L4000/37L4000
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
| 
13 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (1 OF 16)
3-5. SCHEMATICS AND SUPPORTING INFORMATION
PWR_EPR_DET
I_PWM
PWM_CTL
EX_PWM
BL_VDIM
EX_PWM
I_PWM
+4VSB
+6V
GND
GND
Tcon_Power
+15V
+3V3SB
LED_Standby
+4VSB
+4VSB
LED_TV_ON
+4VSB
LED_DPMS_G
+3V3SB
+4VSB
GND
GND
GND
GND
GND
GND
+5V
DV33
+4VSB
+4VSB
LED_TV_ON
LED_DPMS_G
LED_Standby
GND
GND
GND
GND
GND
GND
GND
+3V3SB
+3V3SB
GND
GND
Tcon_Power
+4VSB
GND
+15V
+6V
GND
GND
GND
+30V
DV33
GND
GND
GND
GND
GND
GND
GND
GND
+4VSB
GND
PWR_EPR_DET 11
Timer_G
Power_LED
Black light_On
11
Panel_Status
11
PWM_CTL
11
OIRI
13
ADIN0
11
ADIN1
11
PWON#
3
Standby_LED
A 1/16
Board Interface
TP2
TP2
L9
120R
L9
120R
TP14
TP14
+
220U
CAP2
+
220U
CAP2
R14
1K_J
R14
1K_J
R3
10K_J
R3
10K_J
R27
4.7K_J
R27
4.7K_J
R116
10K_J
R116
10K_J
R12
NC_510_J
R12
NC_510_J
R30
10K_J
R30
10K_J
R10
10K_J
R10
10K_J
CN2
B TO B_5P
FOX_HF5605E
CN2
B TO B_5P
FOX_HF5605E
1
1
2
2
3
3
4
4
5
5
D7
LLZ5231B
null
D7
LLZ5231B
null
B
C
E
Q6
PBSS5540X
B
C
E
Q6
PBSS5540X
1
2
3
B
C
E
Q5
MMBT3904
null
B
C
E
Q5
MMBT3904
null
C4
3
6
0.01U
C
436
0.01U
C4
3
1
N
C
_1000P
C
431
N
C
_1000P
C4
0.1U
C4
0.1U
R28
100_J
R28
100_J
R17
10K
R17
10K
R702
1K_F
R702
1K_F
R460
510_F
R460
510_F
TP171
TP171
1
R24
1K_J
R24
1K_J
C6
1
2
N
C
_330P
C
612
N
C
_330P
TP167
TP167
1
L5
120R
L5
120R
L144
600R
L144
600R
C6
0.1U
C6
0.1U
L146
600R
L146
600R
B
C
E
Q8
MMBT3904
null
B
C
E
Q8
MMBT3904
null
TP205
TP205
1
R461
NC_510_J
R461
NC_510_J
L145
600R
L145
600R
TP174
TP174
1
+
220U
CAP4
+
220U
CAP4
D41
LLZ5232B
D41
LLZ5232B
TP165
TP165
1
SMDFIX1
SMDFIX2
CN4
HEAD_4P
FOX_HS7204E
SMDFIX1
SMDFIX2
CN4
HEAD_4P
FOX_HS7204E
1
2
3
4
5
6
L2
120R
L2
120R
TP1
TP1
TP176
TP176
1
B
C
E
Q3
MMBT3904
null
B
C
E
Q3
MMBT3904
null
L6
120R
L6
120R
C4
3
7
NC_0.1U
C437
NC_0.1U
L148
600R
L148
600R
R457
NC_510_J
R457
NC_510_J
TP3
TP3
R34
10K_J
R34
10K_J
CN1
CN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R29
10K_J
R29
10K_J
R36
510_J 0603
R36
510_J 0603
C3
10U
C3
10U
R6
10K_J
R6
10K_J
SMDFIX2
SMDFIX1
CN3
B TO B_7P
FOX_HS7207E
SMDFIX2
SMDFIX1
CN3
B TO B_7P
FOX_HS7207E
6
5
4
3
89
2
1
7
R61
NC_4.7K
R61
NC_4.7K
L149
600R
L149
600R
C145
0.1U
C145
0.1U
R23
4.7K_J
R23
4.7K_J
B
C
E
Q10
MMBT3904
null
B
C
E
Q10
MMBT3904
null
D3
LLZ5231B
D3
LLZ5231B
R16
NC_4.7K_J
R16
NC_4.7K_J
R8
10K_J
R8
10K_J
C4
3
8
0.1U
C438
0.1U
C7
10U
C7
10U
R9
4.7K
R9
4.7K
R35
10K_J
R35
10K_J
D2
LLZ5231B
D2
LLZ5231B
TP23
TP23
G
D
S
Q40
2N7002
G
D
S
Q40
2N7002
R37
510_J 0603
R37
510_J 0603
C4
3
2
N
C
_1000P
C
432
N
C
_1000P
L7
120R
L7
120R
L150
600R
L150
600R
TP169
TP169
1
TP173
TP173
1
R3
3
10K_J
R
33
10K_J
R3
2
10K_J
R
32
10K_J
L152
600R
L152
600R
R13
1K
R13
1K
C5
10U
C5
10U
TP194
TP194
1
L8
120R
L8
120R
R115
10K_J
R115
10K_J
C6
1
1
330P
C
611
330P
C87
0.1U
C87
0.1U
R4
4.7K
R4
4.7K
L151
600R
L151
600R
TP24
TP24
R459
510_F
R459
510_F
R25
10K_J
R25
10K_J
L147
600R
L147
600R
R18
10K
R18
10K
L1
120R
L1
120R
D1
LLZ5231B
D1
LLZ5231B
TP177
TP177
1
C4
3
3
N
C
_1000P
C
433
N
C
_1000P
+
22U
CAP5
+
22U
CAP5
L4
120R
L4
120R
B
C
E
Q7
MMBT3904
null
B
C
E
Q7
MMBT3904
null
C396
0.1U
C396
0.1U
R11
1K_J
R11
1K_J
C2
0.1U
C2
0.1U
+
470U
CAP3
+
470U
CAP3
R39
470K_J
R39
470K_J
R468
0_J
R468
0_J
C395
0.1U
C395
0.1U
R458
510_F
R458
510_F
TP4
TP4
R19
10K_J
R19
10K_J
L143
600R
L143
600R
R15
NC_1K_J
R15
NC_1K_J
D8
LLZ5231B
null
D8
LLZ5231B
null
R20
4.7K_J
R20
4.7K_J
R26
10K_J
R26
10K_J
B
C
E
Q2
PBSS5540X
B
C
E
Q2
PBSS5540X
1
2
3
R120
1K_J
R120
1K_J
TP172
TP172
1
C4
3
4
1000P
C
434
1000P
+
220U
CAP9
+
220U
CAP9
TP170
TP170
1
TP168
TP168
1
R38
470K_J
R38
470K_J
D5
LLZ5231B
D5
LLZ5231B
L3
120R
L3
120R
R102
1K_J
R102
1K_J
B
C
E
Q9
PBSS5540X
B
C
E
Q9
PBSS5540X
1
2
3
TP175
TP175
1
R21
NC_47K_J
R21
NC_47K_J
TP166
TP166
1
R31
1K_J
R31
1K_J
C1
10U
C1
10U
L142
600R
L142
600R
R105
10K_J
R105
10K_J
R7
1K_J
R7
1K_J
R22
10K_J
R22
10K_J
TP34
TP34
D4
LLZ5231B
D4
LLZ5231B
C4
3
5
NC
_0.01U
C435
NC
_0.01U
TP164
TP164
1
KDL-32L4000/37L4000
39 
KDL-32L4000/37L4000
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
| 
13 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (2 OF 16)
GND
GND
GND
GND
GND
GND
GND
AV25
AV12
AV25
DV10
GND
GND
GND
GND
GND
+4V
+4VSB
GND
GND
GND
GND
+4VSB
GND
GND
GND
GND
GND
GND
GND
GND
+3V3SB
+4V
+4V
GND
GND
GND
+6V
GND
GND
GND
+5V
+4VSB
GND
+4VSB
GND
GND
GND
+3V3SB
GND
+3V3
GND
DV33
+3V3
GND
GND
GND
+5V
AV33
GND
GND
+3V3SB
GND
+4V
GND
Power_On
PWON#
A 2/16
POWER
1.1V/2A
LOW ON
HIGH OFF
C13
0.1U
C13
0.1U
G
S
D
Q20
AO4433
G
S
D
Q20
AO4433
4
6
7
8
2
5
3
1
L23
120R
L23
120R
R47
56K_F
R47
56K_F
C6
0
2
330P
C
602
330P
C4
5
0
0.01U
C
450
0.01U
TP8
TP8
C21
0.1U
C21
0.1U
C92
22U
C92
22U
C4
1
3
0.01U_16V_K
C
413
0.01U_16V_K
1
2
R52
4.7K_J
R52
4.7K_J
G
S
D
Q11
AO4433
G
S
D
Q11
AO4433
4
6
7
8
2
5
3
1
L19
120R
L19
120R
L15
120R
L15
120R
L20
120
L20
120
R43
562_F
R43
562_F
R110
4.7K_J
R110
4.7K_J
C23
0.1U
C23
0.1U
C22
10U
C22
10U
+
100U
CAP16
+
100U
CAP16
D9
LL4148
null
D9
LL4148
null
C14
C14
C30
0.1U
C30
0.1U
C596
330P
C596
330P
C4
5
1
0.1U
C451
0.1U
C20
0.1U
C20
0.1U
L24
120R
L24
120R
U6
G1117-25T63UF
U6
G1117-25T63UF
GND
1
VOUT
2
VIN
3
4
4
R41
300_F
R41
300_F
C10
22U
C10
22U
C5
9
8
330P
C
598
330P
TP9
tpc40t_50
TP9
tpc40t_50
C139
NC_
C139
NC_
R50
0_J
R50
0_J
C103
NC_
C103
NC_
R51
1K_J
R51
1K_J
+
100U
CAP14
+
100U
CAP14
C4
1
7
1000P
C
417
1000P
C597
330P
C597
330P
R44
681_F
R44
681_F
C27
0.1U
C27
0.1U
C4
1
5
1000P
C
415
1000P
L10
120R
L10
120R
U1
G5626P11U
null
U1
G5626P11U
null
VCC
1
VIN
8
EN
5
REF
2
GND
3
FB
4
PG
N
D
6
LX
7
C4
2
2
0.1U
C422
0.1U
R45
180_F
R45
180_F
R59
4.7K_J
R59
4.7K_J
C28
0.1U
C28
0.1U
TP6
tpc40t_50
TP6
tpc40t_50
C3
6
7
0.1U
_16V_K
C367
0.1U
_16V_K
12
C6
0
1
N
C
_330P
C
601
N
C
_330P
+
220U_16V_M
CAP17
6.3x7.7
+
220U_16V_M
CAP17
6.3x7.7
C4
2
1
0.01U
C
421
0.01U
L125
10U_2.6A
L125
10U_2.6A
R40
10_F
R40
10_F
C32
0.1U
C32
0.1U
U7
G1117T63UF
null
U7
G1117T63UF
null
VIN
3
VOUT
2
AD
J
1
4
4
C595
330P
C595
330P
C4
1
6
0.01U_16V_K
C
416
0.01U_16V_K
1
2
L22
120R
L22
120R
B
C
E
Q12
MMBT3904
null
B
C
E
Q12
MMBT3904
null
C6
0
0
N
C
_330P
C
600
N
C
_330P
U2
G5626P11U
null
U2
G5626P11U
null
VCC
1
VIN
8
EN
5
REF
2
GND
3
FB
4
PG
N
D
6
LX
7
C25
0.1U
C25
0.1U
TP5
TP5
C17
0.1U
C17
0.1U
TP11
TP11
C31
10U
C31
10U
L11
2.2UH
L11
2.2UH
R48
110_F
R48
110_F
C5
9
9
N
C
_330P
C
599
N
C
_330P
L33
120R
L33
120R
L25
120R
L25
120R
C19
NC_
C19
NC_
L12
120R
L12
120R
C161
0.1U
C161
0.1U
C4
1
9
1000P
C
419
1000P
C72
0.1U
C72
0.1U
C9
NC_
C9
NC_
D105
B340B
null
D105
B340B
null
TP178
TP178
TP7
TP7
R49
20K_J
R49
20K_J
C26
0.1U
C26
0.1U
C33
0.1U
C33
0.1U
R172
10K_J
R172
10K_J
TP10
TP10
C1
9
8
NC_0.1U
C198
NC_0.1U
C34
4.7U_16V_K
1206_X7R
C34
4.7U_16V_K
1206_X7R
C12
0.1U
C12
0.1U
C4
4
8
1000P
C
448
1000P
C594
330P
C594
330P
C1
9
7
N
C
_0.01U
C197
N
C
_0.01U
+
100U
CAP10
+
100U
CAP10
+
100U
CAP13
+
100U
CAP13
C8
NC_
C8
NC_
U39
G5642F11U
null
U39
G5642F11U
null
IN
1
COMP
3
GND
6
FB
4
LX
7
EN
2
NC2
8
NC1
5
THERMAL PAD
9
C15
330P_50V_J
0603_NPO
C15
330P_50V_J
0603_NPO
1
2
+
100U
CAP12
+
100U
CAP12
+
100U
CAP11
+
100U
CAP11
C143
1500P
C143
1500P
C11
22U
C11
22U
R42
10_F
R42
10_F
C4
1
2
0.1U
_16V_K
C412
0.1U
_16V_K
12
C4
2
0
0.01U
C
420
0.01U
+
100U
CAP15
+
100U
CAP15
L14
120R
L14
120R
L16
120R
L16
120R
R53
NC_4.7K_J
R53
NC_4.7K_J
C4
1
4
N
C
_0.01U
C414
N
C
_0.01U
+
100U
CAP99
+
100U
CAP99
C4
4
9
1000P
C
449
1000P
+
100U
CAP8
+
100U
CAP8
C321
0.1U
C321
0.1U
L21
120
L21
120
C3
4
0
NC_0.1U
C340
NC_0.1U
C16
10U
C16
10U
TP179
TP179
C18
0.1U
C18
0.1U
C29
0.1U
C29
0.1U
U5
G1084-33TU3UF
null
U5
G1084-33TU3UF
null
GND
1
VOUT
2
VIN
3
R46
18K_F
R46
18K_F
L13
2.2UH
L13
2.2UH
+
100U
CAP7
+
100U
CAP7
C4
1
8
1000P
C
418
1000P
KDL-32L4000/37L4000
40 
KDL-32L4000/37L4000
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
| 
13 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (3 OF 16)
SY1_IN
AV1_IN
SC1_IN
SC1
AV1_IN
SY1_IN
SC1_IN
AV1_IN
SC1_IN
CVBS1
SY1
GND_SV
AV1_L
AV1_R
AV2_IN
AV2_IN
AV2_L
AV2_R
SY1_IN
AV1_L
AV1_R
AV2_R
AV2_L
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+4VSB
+4VSB
GND
GND
GND
GND
CVBS1
SY1
GND_SV
SC1
AV1_L_Out
AV1_R_Out
CVBS2
AV2_L_Out
AV2_R_Out
A 3/16
AV and S-Video
RED
CN20A
AV_7P
RED
CN20A
AV_7P
SA
DA
GA
D22
LLZ5232B
D22
LLZ5232B
D18
LL4148
D18
LL4148
C43
47P
C43
47P
C38
NC_
C38
NC_
TP104
TP104
TP101
TP101
D21
BAV99
D21
BAV99
C330
NC_0.1U
C330
NC_0.1U
TP102
TP102
TP103
TP103
R394
680K_J
R394
680K_J
C42
NC_10P
C42
NC_10P
R510
0_J
R510
0_J
R55
10K_J
R55
10K_J
NPTH5
NPTH6
WHITE
CN20B
AV_7P
NPTH5
NPTH6
WHITE
CN20B
AV_7P
SB
GB
12
13
R65
0_J
R65
0_J
C39
47P
C39
47P
R72
47_J
0805
R72
47_J
0805
C35
NC_10P
C35
NC_10P
C37
NC_
C37
NC_
Y
W
R
S
CN5
CONN_14P
FOX_JR01030-WM72-4F
Y
W
R
S
CN5
CONN_14P
FOX_JR01030-WM72-4F
E1
T1
E2
T2
D1
E3
T3
T6
T7
D4
E4
T5
T4
1
2
D3
R66
0_J
R66
0_J
R393
680K_J
R393
680K_J
TP99
TP99
R56
27_J
0805
R56
27_J
0805
D10
LLZ5232B
D10
LLZ5232B
TP98
TP98
C41
47P
C41
47P
TP97
TP97
R68
100_F
R68
100_F
TP100
TP100
D24
LL4148
D24
LL4148
NPTH3
NPTH4
NPTH2
NPTH1
YELLOW
CN20C
AV_7P
NPTH3
NPTH4
NPTH2
NPTH1
YELLOW
CN20C
AV_7P
SC
GC
8
9
10
11
R64
47_J
0805
R64
47_J
0805
R54
10K_J
R54
10K_J
TP96
TP96
D20
LLZ5232B
D20
LLZ5232B
TP105
TP105
C45
NC_
C45
NC_
R512
0_J
R512
0_J
D11
LLZ5232B
D11
LLZ5232B
R74
10K_J
R74
10K_J
R75
10K_J
R75
10K_J
C36
47P
C36
47P
R70
27_J
0805
R70
27_J
0805
D17
LL4148
D17
LL4148
TP106
TP106
C44
NC_10P
C44
NC_10P
R57
100_F
R57
100_F
D23
LLZ5232B
D23
LLZ5232B
D13
LLZ5232B
D13
LLZ5232B
C46
NC_
C46
NC_
R71
100_F
R71
100_F
R69
47_J
0805
R69
47_J
0805
D12
LLZ5232B
D12
LLZ5232B
R58
47_J
0805
R58
47_J
0805
R62
27_J
0805
R62
27_J
0805
R76
0_J
R76
0_J
D14
BAV99
null
D14
BAV99
null
D19
LLZ5232B
D19
LLZ5232B
R511
0_J
R511
0_J
R395
680K_J
R395
680K_J
D15
BAV99
D15
BAV99
TP95
TP95
C40
NC_10P
C40
NC_10P
R513
0_J
R513
0_J
C331
NC_0.1U
C331
NC_0.1U
R63
100_F
R63
100_F
D16
BAV99
D16
BAV99
R67
27_J
0805
R67
27_J
0805
R396
680K_J
R396
680K_J
D52
LL4148
D52
LL4148
Page of 66
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