Read Sony KDL-26U4000 / KDL-32U4000 / KDL-37U4000 Service Manual online
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~ BC1 Board Schematic Diagram [ Main Microcontroller, HDMI/AV Side/PC Input, Audio Processor, Scarts ] Page 12/14 ~
1005
25V
0 . 0 1
X7R
C4338
1005
25V
0 . 0 1
X7R
C4339
1005
25V
0 . 0 1
X7R
C4340
1005
25V
0 . 0 1
X7R
C4341
1005
25V
0 . 0 1
X7R
C4342
XX
C4343
2012
6.3V
10
X6S
C4344
XX
C4345
0uH
FB4300
+3.3RAM
1005
25V
0 . 0 1
X7R
C4333
1005
25V
0 . 0 1
X7R
C4334
1005
25V
0 . 0 1
X7R
C4335
1005
25V
0 . 0 1
X7R
C4336
1005
25V
0 . 0 1
X7R
C4337
XX
R4331
1005
16V
0 . 1
C4300
PC/HDMI
PC_H
5V_MAIN
HS
CHIP
0
R4300
54
3
2
1
TC7S66FU(TE85R)
IC4300
0 . 1
C4308
1005
16V
0 . 1
C4318
PB_HD
JL4301
PR_HD
PC_BLUE
PC_GREEN
1005
16V
0 . 1
C4311
0 . 1
C4314
CVBS_SELEC
1005
16V
0 . 1
C4316
C4319 0 . 1
RF_DIGITAL
FB_SCART2
RF_ANALOG
CVBS_SCART2/Y
1005
16V
0 . 1
C4323
1005
16V
0 . 1
C4317
FB_SCART1
BLUE_SCART1/Y_FRONT
C4307
0 . 1
C4320
0 . 1
C4321
0 . 1
JL4300
RED_SCART1
1005
16V
0 . 1
C4309
1005
16V
0 . 1
C4315
JL4303
Y_HD
GREEN_SCART2
PC_RED
0 . 1
C4312
1005
16V
0 . 1
C4322
GREEN_SCART1
0 . 1
C4313
BLUE_SCART2
RED_SCART2/C
CVBS_SCART1
JL4302
JL4304
54
3
2
1
TC7S66FU(TE85R)
IC4301
PC/HDMI
CHIP
0
R4301
DVS
PC_V
VS
FRONT_L
DIGITAL_RF_R
1/16W CHIP
5%
100
R4309
AU_MUX_OUT_R
DIGITAL_RF_L
1/16W
CHIP
5%
100
R4324
1/16W
CHIP
5%
100
R4323
1/16W
CHIP
5%
100
R4325
1/16W CHIP
5%
100
R4319
100
R4322
SCART1_R
SCART1_L
AU_MUX_OUT_L
1/16W
CHIP
5%
100
R4320
100
R4321
FRONT_R
CVBS_LAST_RF
1005
16V
0.1
C4324
AUDIOCLK_HDMI
1k
R4302
AUDIOWS_HDMI
1005
16V
0.1
C4330
1005
50V
2200p
X7R
C4331
1/16W CHIP
5%
100
R4315
ISA1235A
C1TP-1EF
Q4300
1/16W CHIP
5%
100
R4316
1005
50V
2200p
X7R
C4328
1005
50V
2200p
X7R
C4327
ANALOG_RF_L
ANALOG_RF_R
1/16W CHIP
5%
100
R4317
LINE_R
MONITOR_R
1005
50V
2200p
X7R
C4332
R4318
XX
SELECT_OUT_R
47
R4303
1/16W CHIP
5%
100
R4311
2SC3052EF-T1-LEF
Q4301
1005
50V
2200p
X7R
C4326
R4313
100
LINE_L
1k
R4305
SELECT_OUT_L
R4312
100
1005
50V
2200p
X7R
C4325
1005
16V
0.1
C4305
1/16W CHIP
5%
100
R4310
8.2uH
L4300
MONITOR_L
0
R4304
1/16W CHIP
5%
100
R4314
AUDIODATA_HDMI
CHIP
0
R4308
AUD_GND
1005
16V 0.1
C4401
BLUE_SCART1/Y_FRONT
1/16W
CHIP
5%
220k
R4400
1/16W
CHIP
5%
220k
R4399
54
3
2
1
TC7S66FU(TE85R)
IC4400
BLUE_SCART1
5V_MAIN
1005
16V 0.1
C4402
1/16W CHIP
5%
220k
R4402
Y_FRONT
1/16W
CHIP
5%
220k
R4401
54
3
2
1
TC7S66FU(TE85R)
IC4399
1/16W
CHIP
5%
10k
R4403
SC1/FRONT
5V_MAIN
RT1N141C-TP-1
Q4399
5V_MAIN
5V_MAIN
+8.0A
U
1005
16V
0 . 1
C4346
1/16W
CHIP
5%
100
R4327
1/16W
CHIP
5%
100
R4328
1/16W
CHIP
5%
100
R4329
100
RB4300
2
1
4
3
6
5
8
7
100
RB4312
100
RB4311
100
RB4313
2
1
4
3
6
5
8
7
100
RB4314
2
1
4
3
6
5
8
7
100
RB4315
2
1
4
3
6
5
8
7
100
RB4316
2
1
4
3
6
5
8
7
100
RB4317
2
1
4
3
6
5
8
7
100
RB4318
2
1
4
3
6
5
8
7
100
RB4319
2
1
4
3
6
5
8
7
100
RB4320
2
1
4
3
6
5
8
7
100
RB4321
2
1
4
3
6
5
8
7
100
RB4322
2
1
4
3
6
5
8
7
1/16W
CHIP
5%
33
R4326
CHIP
33
R4330
1/16W
5%
CHIP
33
R4332
1/16W
5%
QSS
1005
6.3V
X6S
C4404
0 . 2 2
1005
6.3V
X6S
C4405
0 . 2 2
1005
50V
X7R
C4406
4700p
Audio,Analog Video input
& DDR Interface
VCT7593P-A1-H-802
IC4000
V IN 22
B15
V IN 21
C15
V IN 20
D15
V IN 19
A14
V IN 18 H SYNC/FB
B14
V IN 17 B IN
C14
V IN 16 G IN
D14
V IN 15 R IN/C
A13
RESERVED
B13
V IN 13 B IN
C13
V IN 12 G IN
D13
V IN 11 R IN
A12
RESERVED
B12
V IN 9
C12
V IN 8
D12
V IN 7
A11
V IN 6
B11
V IN 5
C11
RESERVED
D11
V IN 3
B10
V IN 2
C10
V IN 1
D10
V OUT 3
A10
V OUT 2
A9
V OUT 1
B9
AIN1R
C8
AIN1L
D8
AIN2R
C7
AIN2L
D7
AIN3R
A6
AIN3L
B6
AIN4R
C6
AIN4L
D6
VREFAU
A5
OUT2R
A4
OUT2L
B5
AOUT1R
C5
AOUT1L
D5
HEADPHR
B3
HEADPHL
B4
SPEAKERR
C4
SPEAKERL
D4
SUBWOOFER
A3
VREFSIF
E2
SIFIN+
C3
SIFIN-
D3
SPDIF OUT
A1
I2S DA IN
B1
I2S CL
C1
I2S WS
D1
I2S DEL OUT
E1
I2S DEL IN
F2
I2S DEL CL
E4
I2S DEL WS
E3
DRD_31
AA8
DRD_30
AA7
DRD_29
AA6
DRD_28
AA5
DRD_27
AB8
DRD_26
AB7
DRD_25
AB6
DRD_24
AB5
DRD_23
W8
DRD_22
W7
DRD_21
W6
DRD_20
W5
DRD_19
Y8
DRD_18
Y7
DRD_17
Y6
DRD_16
Y5
DRD_15
R4
DRD_14
R3
DRD_13
R2
DRD_12
R1
DRD_11
T4
DRD_10
T3
DRD_9
T2
DRD_8
T1
DRD_7
M1
DRD_6
N4
DRD_5
N3
DRD_4
N2
DRD_3
N1
DRD_2
P4
DRD_1
P3
DRD_0
P2
DRA_0
V1
DRA_1
W3
DRA_2
W2
DRA_3
W1
DRA_4
Y4
DRA_5
Y3
DRA_6
Y2
DRA_7
Y1
DRA_8
AA2
DRA_9
AA1
DRA_10
AB2
DRA_11
AB1
DQML0
P1
DQML2
W4
DQMH1
U1
DQMH3
AB4
DRCASQ
U4
DRWEQ
U3
DRRASQ
U2
DRBA1
V4
DRBA0
V3
DRCSQ
V2
DRCLK
AA4
DRCKE
AA3
DRDCLKI
AB3
48
9
53
56
1
49
50
51
2
55
54
52
345678
47
10
46
45
44
43
42
11
12
13
14
15
41
40
39
38
37
36
35
16
17
18
19
20
21
22
34
33
23
24
32
25
31
30
29
26
27
28
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
W9864G2GH-6-ER10(T&R)
IC4303
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
NC
VDD
DQM0
WE#
CAS#
RAS#
CS#
NC
BA0
BA1
A10
A0
A1
A2
DQM2
VDD
NC
DQ16
VSSQ
DQ17
DQ18
VDDQ
DQ19
DQ20
VSSQ
DQ21
DQ22
VDDQ
DQ23
VDD
VSS
DQ24
VSSQ
DQ25
DQ26
VDDQ
DQ27
DQ28
VSSQ
DQ29
DQ30
VDDQ
DQ31
NC
VSS
DQM3
A3
A4
A5
A6
A7
A8
A9
CKE
CLK
NC
NC
DQM1
VSS
NC
DQS
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
C4303
120p
XX
C4301
XX
C4304
0uH
FB4301
0uH
FB4302
XX
C4306
XX
C4347
6.3V
47
C4302
16V
10
C4310
16V
10
C4329
1608
16V
0 . 4 7
X7R
C4399
1608
16V
0 . 4 7
X7R
C4400
6.3V
47
C4403
D_15
D_14
D_13
D_12
D_11
D_10
D_9
D_8
D_27
D_31
D_30
D_26
D_25
D_29
D_28
D_24
DQM3
DRCLK
DQM1
D_0
D_1
D_2
D_3
D_4
D_5
D_6
D_7
D_16
D_17
D_18
D_19
D_20
D_21
D_22
D_23
D_30
D_29
D_28
D_27
D_26
D_25
D_24
D_22
D_21
D_20
D_19
D_18
D_17
D_16
D_23
D_15
D_14
D_13
D_12
D_11
D_10
D_9
D_8
D_7
D_6
D_5
D_4
D_3
D_2
D_1
D_0
DRCLK
DRCLK
CKE
A_9
A_8
A_7
A_6
A_5
A_4
A_3
A_4
A_5
A_8
A_9
A_7
A_6
A_10
A_0
A_1
DQM0
DQM2
DQM1
DQM3
WE
CAS
RAS
BA1
BA0
CS
CKE
DQM0
WE
CAS
RAS
CS
BA0
BA1
A_10
A_0
A_1
A_2
DQM2
D_31
A_2
A_3
SIGN16728
BC1
12/14
BC1 - SE2AG
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
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