Sony KDE-V42A12U / KE-V42A10E (serv.man2) Service Manual ▷ View online
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 37 -
~ A3 Board Schematic Diagram [ Audio & Tuner ] Page 2/4 ~
MSD601-RST1
Q7450
1/10W
18k
R7451
1/10W
10k
R7482
XX
C7453
XX
R7452
D7450
XX
XX
C7450
50V
C7451
33p
CHIP
R7453
0
XX
C7452
XX
L7450
XX
FB7451
XX
FB7452
0uH
FB7450
50V
68p
CH
C7455
50V
68p
CH
C7454
XX
R7454
XX
R7455
CHIP
R7456
0
50V
10
C7456
UDZS-TE17-33B
D7451
50V
4700p
B
C7458
50V
33p
C7457
0
R7458
0
R7459
UNREG_33V
FM/AM
QSS
XX
R7460
XX
L7453
50V
33p
C7461
D7455
XX
D7454
XX
10uH
L7454
AU_5V
TUNER_VID
SDA_P2
SCL_P2
1/10W
RN-CP
180
R7464
1/10W
RN-CP
1k
R7467
50V
1000p
B
C7464
16V
1
B
C7465
1/10W
RN-CP
270k
R7470
8
7
6
5
4
3
2
1
BA7046F-E2
IC7450
AU_5V
10uH
L7455
XX
C7468
16V
1
C7460
1/10W
10k
R7466
50V
2200p
C7462
1/10W
130k
R7469
1/10W
RN-CP
RN-CP
470k
R7468
100p
CH
C7466
MMDL914T1
D7456
16V
0.22
B
C7467
1/10W
470k
R7471
1/10W
470k
R7472
1/10W
4.7k
R7473
MSB709-RT1
Q7453
COINCIDENCE
AGC_DEFEAT
MSB709-RT1
Q7452
1/10W
R7465
1k
6.3V
47
C7463
R7461
100
1/10W
MSB709-RT1
Q7451
6.3V
47
C7469
XX
C7459
1/4W
FPRD
820
R7457
1/10W
100
R7463
1/10W
RN-CP
100
R7462
L7451
XX
L7452
XX
AGC
AS
SCL
SDA
+33V
GND
+5V
FM/AM
QSS
VIDEO
IF
IF
TU7450
CHIP
R7500
0
XX
C7485
2PA1576R-115
Q7458
1/10W
1k
R7496
2PA1576R-115
Q7459
1/10W
1k
R7450
10uH
L7458
AU_5V
1/10W
100
R7494
1/10W
100
R7495
25V
0.1
C7496
1
CN7419
XX
GND
Q7457
XX
XX
L7459
XX
C7494
XX
R7490
XX
R7492
XX
R7488
Q7456
XX
XX
R7491
XX
R7489
XX
L7460
CHIP
R7511
0
CHIP
R7512
0
CHIP
R7513
0
CHIP
R7514
0
0uH
FB7456
0uH
FB7457
0uH
FB7458
50V
1000p
C7498
50V
1000p
C7499
XX
R7493
XX
C7495
UDZSTE-179.1B
D7452
UDZSTE-179.1B
D7453
V5VU
QSSU
FM/AMU
A3
2/4
A3.-AT2X
1/10W
15k
R7428
1/10W
5.6k
R7423
SP_MUTE
XX
R7414
UNREG_30V
1/10W
47k
R7422
1/10W
1k
R7427
1
2
3
4
4P
CN7415
R_OUT
GND
L-OUT
GND
MSB709-RT1
Q7402
Q7403
Q7404
1/10W
1k
R7425
1/10W
68k
R7418
MMDL914T1
D7403
1/10W
18k
R7419
UNREG_10.5V
Q7401
1/10W
100
R7429
1/10W
22k
R7430
1/10W
4.7k
R7415
1/10W
R7499
4.7k
SP_PROT
25V
470
C7417
MMDL914T1
D7402
1/10W
22k
R7431
8
1
2
3
4
9
7
6
5
10
11
12
TA8216H
IC7400
IN2-
IN2+
PRE_GND
IN1+
IN1-
R/F
OUT1
MUTE_TC
VCC
PW_GND
MUTE
OUT2
50V
0.1
C7411
50V
0.1
C7414
2.5A
PS7400
22uH
L7400
0uH
FB7415
0uH
FB7416
16V
C7412
47
25V
100
C7410
16V
1
C7402
16V
1
C7477
XX
R7411
XX
R7412
XX
C7407
XX
C7408
1/10W
2.7k
R7406
1/10W
2.7k
R7404
CHIP
0
R7410
16V
47
C7406
CHIP
0
R7413
16V
47
C7409
MUN2213T1
Q7416
50V
0.22
C7405
35V
1000
C7404
UNREG_10.5V
1/4W
1
R7432
1/10W
4.7k
R7481
1/10W
4.7k
R7402
50V
470
C7415
50V
470
C7416
XX
R7420
+
-
RY7403
MMDL914T1
D7416
XX
FB7417
XX
FB7418
XX
C7489
XX
C7491
SP_OUT_R
SP_OUT_L
XX
C7490
1/10W
10k
R7515
MUN2213T1
Q7405
HARD_MUTE
100
R7517
1/4W
100
R7516
1/10W
4.7k
R7424
1/2W
2.2
R7417
1/2W
2.2
R7426
1/10W
47k
R7416
(TO THE SPEAKERS)
2SC1623-L5L6
2SC1623-L5L6
2SC1623-L5L6
SYNC
SEPARATOR
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 38 -
~ A3 Board Schematic Diagram [ Audio & Tuner ] Page 3/4 ~
XX
L4006
0.01
C4013
1/10W
1k
R4037
2A
PS4002
1/10W
27k
R4027
0.1
C4020
R4003
XX
XX
C4036
CHIP
0
R4008
3.6k
R4036
16V
1
C4021
6.3V
220
C4047
25V
100
C4004
XX
C4051
25V
0.1
C4006
CHIP
R4005 0
0uH
FB4004
25V
0.1
C4011
CHIP
0
R4007
47k
R4018
1/10W
47k
R4032
CHIP
0
R4041
UNREG_10.5V
0.1
C4029
50V
47p
C4016
1/10W
10k
R4014
CHIP
0
R4044
25V
100
C4043
16V
82
C4009
CHIP
0
R4045
CHIP
0
R4030
0uH
FB4003
XX
C4027
POWER4
1/10W
47k
R4033
REG5V
1
2
3
4
5
BA09ST-V5
IC4001
POWER3
50V
C4002
1000p
PTZ-TE25-3.9B
D4003
CHIP
0
R4035
4A
PS4001
4.7k
R4021
1/10W
15
R4040
1/10W
1k
R4029
16V
0.1
C4045
47k
R4017
25V
100
C4039
0uH
FB4006
R4002
XX
30
29
28
27
26
25
24
7
6
5
4
3
2
1
18
19
20
21
22
23
89
1
0
17
16
11
12
13
14
15
SN105233DBTR
IC4003
INV1
FB1
SOFTSTART1
PWM/SKIP
CT
5V_STBY
GND
REF
STBY1
STBY2
FLT
POWERGOOD
SOFTSTART2
FB2
INV2
LH2
OUT2_U
LL2
OUT2_D
OUTGND2
REG5V_IN
VREF5
TRIP2
VCC
TRIP1
OUTGND1
OUT1_D
LL1
OUT1_U
LH1
16V
0.1
C4041
PTZ-TE25-5.6B
D4004
1k
R4020
VCC
GND
OUT
BA50BC0T
IC4005
10uH
L4004
1/10W
33k
R4028
AU_5V
XX
C4049
1/10W
2.7k
R4022
R4006
0
1
2
3
4
5
PQ1CZ41H2ZPH
IC4004
25V
100
C4018
10uH
L4005
0.1
C4030
1/10W
10k
R4010
50V
3300p
C4017
1/10W
6.8k
R4015
STBY5V
CHIP
0
R4016
25V
0.01
C4033
25V
10
C4038
47k
R4031
1/10W
3.3k
R4011
1/10W
330
R4026
1/10W
2.7k
R4019
14
13
12
11
4
3
2
17
56
8
9
10
IRF7335D1-TR
Q4002
20V
C4024
22
25V
6800p
C4026
16V
4.7
C4031
25V
10
C4037
EC21QS03L-TE12L
D4001
1/10W
2.4k
R4024
16V
0.1
C4028
D3.3V
16V
0.1
C4032
CHIP
0
R4025
25V
0.01
C4022
25V
0.01
C4015
25V
6800p
C4025
AU9V
6.3V
220
C4048
CHIP
0
R4043
1/10W
RN-CP
15
R4039
47uH
L4003
1/10W
330
R4023
CHIP
0
R4034
25V
10
C4034
PTZ-TE25-6.8B
D4002
14
13
12
11
4
3
2
17
56
8
9
10
IRF7335D1-TR
Q4001
25V
0.01
C4014
CHIP
0
R4042
XX
L4002
XX
R4038
50V
3300p
C4023
POWER1_G
UNREG_30V
UNREG_33V
C6311
C6310
L7456
R7474
1
2
3
4
5
IC7451
VIN
VOUT
COM
OADJ
ON/OFF
EPG_2.5V
C6312
C7470
C7471
XX
R6318
R7475
D7457
R6312
1
2
3
4
5
IC6302
V IN
VC
V OUT
V ADJ
GND
R6313
R7476
C7472
XX
R6319
R6310
R6309
C7473
EPG_3.3V
XX
R7477
R7478
C7474
XX
XX
R7479
C7475
D6304
XX
L7457
L6302
R6350
1
2
3
4
5
IC6301
VIN
VOUT
COM
OADJ
ON/OFF
C6309
C6306
R6305
D6302
R6308
C6305
C6304
D6301
EPG_5V
XX
R6317
R6351
C6307
XX
XX
R6316
C6303
10uH
L6307
D6306
D7444
R7448
R7449
U6.5V
R4047
0
R4046
XX
CHIP
R4054
0
CHIP
R4053
0
CHIP
R4051
0
CHIP
R4052
0
R4059
XX
R4060
R4061
R4062
CHIP
R4055
0
CHIP
R4056
0
CHIP
R4057
0
CHIP
R4058
0
R4063
R4064
R4065
R4066
XX
C4050
XX
C4052
CHIP
0
R4067
CHIP
0
R4068
R4048
0
R4049
0
R4050
0
470k
R7484
0.047
C7497
1
2
3
4
5
6
7
WHT
7P
CN7422
STBY +5V
GND
POWER ON
AC OFF DET
PANEL ON
FAN DRV
FAN ERR
FAN_DRV
FAN_ERR
AC_OFF_DET
PANEL_ON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
WHT
14P
CN651
GND
+33V
GND
GND
GND
GND
+10.5V
+10.5V
+10.5V
+10.5V
Audio GND
Audio GND
Audio Vcc
Audio Vcc
0
R7483
10uH
L4001
16V
470
C4035
16V
470
C4010
16V
470
C4008
JL4002
JL4004
JL4005
JL4001
XX
R4001
XX
R4004
XX
R4009
XX
R4012
XX
R4013
XX
R4069
UNREG_10.5V
FROM G
2.5V 0.75A
3.3V 0.53A
GND CONNECTION TO SCREW
A
B
C
A
B
C
Bottom Side
Top Side
A3
3/4
A3.-AT2X
REGULATOR
REGULATOR
REGULATOR
2CH DC/DC CONVERTER
*
REGULATOR
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
REGULATOR
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
XX
XX
*
REGULATOR
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
XX
XX
XX
XX
XX
XX
XX
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 39 -
0uH
FB7402
HP_L
SCL_P2
COINCIDENCE
AGC_DEFEAT
L_IN
TU_L
R_IN
U6.5V
HP_R
UNREG_10.5V
XX
C7479
0uH
FB7400
XX
C7400
LINE_L
STBY5V
SDA_P2
TUNER_VID
XX
C7476
LINE_R
0uH
FB7403
TU_R
CHIP
0
R4784
CHIP
0
R7400
SPLITER_CONT
1
2
3
CN5107
STBY+5V
SPLITER_CONT
GND
STBY5V
1
SDA_B
UNREG_33V
AU9V
XX
R5112
XX
R5111
SCL_B
SP_PROT
SP_MUTE
HP_MUTE
DELAY_RST
B_MUTE
SDA_B
LINE_MUTE
SCL_B
POWER1_G
STBY5V
D3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN7416
EPG_+3.3V
EPG_+3.3V
GND
GND
EPG_+2.5V
EPG_+2.5V
GND
GND
EPG_+5V
EPG_+5V
EPG_+5V
GND
GND
GND
EPG_3.3V
EPG_5V
EPG_2.5V
1
D3.3V
POWER4
POWER3
REG5V
1/10W
220
R7485
CHIP
0
R5119
0uH
FB5101
25V
0.1
C5108
D3.3V
REG5V
XX
R5121
MMDL914T1
D5102
1/10W
100k
R5120
0uH
FB5103
0uH
FB5104
AU9V
0uH
FB5105
0uH
FB5107
0uH
FB5106
R7421
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
BLK
40P
CN7401
FAN_DRV
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AC_OFF_DET
PANEL_ON
REG9V_ALERT
+3.3V_ALERT
GND
D+3.3V
D+3.3V
GND
STBY+5V
FAN_ERR
SP_PROT
DELAY_RESET
HP_MUTE
SP_MUTE
LINE_MUTE
B_MUTE
RTC_VCC
SDA_B
SCL_B
POWER1_G
O_REG_SW_1
O_REG_SW_2
+5V_ALERT
V5V/D+5V
GND
D+3.3V
D+3.3V
GND
STBY+5V
MSP_RST
CHIP
R7498
0
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
WHT
30P
CN7418
LINE_R
D+3.3V
GND
GND
LINE_L
+6.5V
GND
+6.5V
+10.5V
GND
+10.5V
GND
L_IN
SCL
GND
SDA_P2
R_IN
GND
MSP_RST
HDMI_L
AGC_DEFEAT
HDMI_R
GND
COINCIDENCE
TU_R
GND
TU_L
GND
STBY_+5V
TUNER_VID
XX
C7486
XX
C7487
XX
C7488
XX
C5109
XX
C5110
XX
C5111
1
2
3
4
BRN
4P
CN7417
HP_L
GND
HP_R
GND
XX
R7434
R7433
AU_5V
HDMI_L
HDMI_R
FAN_ERR
FAN_DRV
AC_OFF_DET
PANEL_ON
1
2
3
4
5
6
CN5105
+33V
+9V
GND
SCL
GND
SDA
R7497
FB7459
0uH
XX
FB7462
XX
FB7463
R5113
R5114
Mount Mecha
234228501
A001
IC7400
CHIP
0
R7520
CHIP
0
R7521
CHIP
0
R7522
CHIP
0
R7523
6.3V
1
C7500
XX
C7501
XX
C7502
C5101
C5102
5.5V
0.22F
C7480
A3
4/4
A3.-AT2X
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
*
TO U BOARD
CN7503
*
*
XX
TO RF BOARD
CN901
*
TO N BOARD
CN3402
*
*
*
*
TO N BOARD
CN3401
*
TO H8 BOARD
CN7061
TO BP BOARD
TP1
~ A3 Board Schematic Diagram [ Audio & Tuner ] Page 4/4 ~
(10us/div)
A3(4/4) Board Waveform
400mVp-p (H)
TP1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 40 -
~ A3 Printed Wiring Board Conductor Side A ~
~ A3 Board Semiconductor Location Table Side A ~
~ A3 Board Semiconductor Voltage Table Side A ~
f
e
R
)
s
(
)
e
(
)
g
(
)
b
(
)
d
(
)
c
(
f
e
R
)
s
(
)
e
(
)
g
(
)
b
(
)
d
(
)
c
(
0
0
4
7
Q
5
.
0
1
6
.
0
1
0
5
0
4
7
Q
0
3
.
3
0
1
0
4
7
Q
0
0
0
.
2
1
6
0
4
7
Q
0
0
6
.
0
1
2
0
4
7
Q
2
.
5
2
3
.
5
2
0
6
1
4
7
Q
0
0
.
2
1
0
3
0
4
7
Q
0
0
2
.
5
2
0
5
4
7
Q
0
0
1
.
2
4
0
4
7
Q
0
0
2
.
5
2
3
5
4
7
Q
9
.
4
3
.
4
8
.
4
E
D
O
I
D
7
1
4
7
D
7
-
B
6
0
1
4
C
I
6
-
D
1
0
4
7
Q
4
-
D
3
0
0
4
D
4
-
F
8
1
4
7
D
7
-
B
1
0
3
4
C
I
6
-
C
2
0
4
7
Q
3
-
D
1
0
1
4
D
6
-
D
9
1
4
7
D
7
-
C
2
0
3
4
C
I
6
-
B
3
0
4
7
Q
3
-
D
2
0
1
4
D
6
-
D
0
2
4
7
D
7
-
B
1
0
3
6
C
I
3
-
E
4
0
4
7
Q
3
-
D
2
0
1
5
D
3
-
G
6
5
4
7
D
2
-
B
2
0
3
6
C
I
3
-
F
5
0
4
7
Q
4
-
D
4
0
3
6
D
2
-
G
C
I
0
0
4
7
C
I
3
-
C
6
0
4
7
Q
2
-
D
0
0
4
7
D
2
-
D
1
0
0
4
C
I
4
-
E
0
5
4
7
C
I
2
-
C
6
1
4
7
Q
1
-
C
1
0
4
7
D
2
-
D
4
0
0
4
C
I
4
-
E
1
5
4
7
C
I
2
-
F
8
1
4
7
Q
6
-
A
2
0
4
7
D
5
-
D
5
0
0
4
C
I
4
-
F
R
O
T
S
I
S
N
A
R
T
0
2
4
7
Q
5
-
C
3
0
4
7
D
5
-
D
2
0
1
4
C
I
6
-
D
4
0
3
4
Q
6
-
C
0
5
4
7
Q
5
-
B
6
1
4
7
D
2
-
C
5
0
1
4
C
I
7
-
C
0
0
4
7
Q
2
-
D
3
5
4
7
Q
1
-
B
~ A3 Board IC Voltage Table Side A ~
o
N
f
e
R
o
N
n
i
P
)
V
(
s
t
l
o
V
o
N
f
e
R
o
N
n
i
P
)
V
(
s
t
l
o
V
o
N
f
e
R
o
N
n
i
P
)
V
(
s
t
l
o
V
o
N
f
e
R
o
N
n
i
P
)
V
(
s
t
l
o
V
o
N
f
e
R
o
N
n
i
P
)
V
(
s
t
l
o
V
1
0
0
4
C
I
1
5
.
2
2
0
1
4
C
I
1
2
7
.
4
2
0
1
4
C
I
8
4
-
7
4
8
.
3
2
0
1
4
C
I
2
7
7
.
4
2
0
3
6
C
I
4
2
.
1
2
7
.
0
1
2
2
0
9
4
0
3
7
0
5
0
3
0
3
2
0
1
5
-
0
5
8
.
3
4
7
3
.
2
0
5
4
7
C
I
1
0
.
2
4
1
.
9
5
2
-
4
2
4
.
0
2
5
0
5
7
0
2
5
.
4
5
0
2
3
-
6
2
0
4
5
-
3
5
8
.
3
6
7
4
.
2
3
0
4
0
0
4
C
I
1
7
.
0
1
4
3
-
3
3
8
.
3
5
5
0
9
7
-
7
7
0
4
9
.
4
2
9
.
5
5
3
0
7
5
-
6
5
8
.
3
0
8
9
.
4
5
0
3
0
7
3
-
6
3
8
.
3
8
5
6
.
2
1
0
3
6
C
I
1
7
.
0
1
6
9
.
1
4
3
.
1
8
3
9
.
6
0
6
-
9
5
8
.
3
2
1
.
5
7
9
.
4
5
2
.
0
1
9
3
1
.
8
4
6
-
1
6
0
3
0
8
5
.
2
2
0
1
4
C
I
1
0
0
4
1
.
7
6
6
-
5
6
9
.
4
4
3
.
1
1
5
4
7
C
I
1
7
.
0
1
3
-
2
6
.
4
2
4
-
1
4
4
.
1
7
6
7
.
1
5
8
.
6
2
4
.
3
1
1
-
4
0
4
4
-
3
4
0
8
6
5
.
1
2
0
3
6
C
I
1
3
.
3
3
0
3
1
-
2
1
9
.
4
5
4
8
.
3
0
7
-
9
6
0
2
9
.
1
4
3
.
1
0
2
-
4
1
0
6
4
0
1
7
3
.
2
3
6
.
2
5
8
.
6
Click on the first or last page to see other KDE-V42A12U / KE-V42A10E (serv.man2) service manuals if exist.