Sony KV-XA34M30A Service Manual ▷ View online
– 38 –
KV-XA34M30A
RM-952
6-3. SCHEMATIC DIAGRAM
Note:
•
•
All capacitors are in µF unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise
noted.
noted.
•
All resistors are in ohms.
k
k
Ω = 1000Ω, MΩ = 1000kΩ
•
Indication of resistance which does not have rating electrical
power is as follows.
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
: nonflammable resistor.
•
¢
: internal component.
•
: panel designation or adjustment for rrepair.
•
All variable and adjustable resistors have characteristic curve
B unless otherwise noted.
B unless otherwise noted.
•
Redings are taken with a color-bar signal input.
no mark
no mark
: Common
(
)
: PAL
[
]
: NTSC 3.58
•
Readings are taken with a 10
Ω digital multimeter.
•
Voltage are dc with respect to ground unless otherwise
noted.
noted.
•
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
All voltage are in V.
•
✽
: Cannot be measured.
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
÷
: signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
:
✽
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note:
The component identified by shading and
mark
mark
! are critical for safety. Replace only
with part number specified.
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-XA34M30A
RM-952
KV-XA34M30A
RM-952
– 44 –
– 43 –
(2) B9 Board Schematic Diagram
1
2
1
2
1
2
3
4
1
2
3
4
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
V1
L1
R1
L2
V2
R2
V3
L3
R3
-2
-3
1
2
3
4
5
6
-2
-2
-2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
6
1
2
3
4
5
6
7
8
9
10
1
1
12
13
14
1
5
16
1
2
3
4
5
6
7
8
1
2
3
4
1
2
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
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
-2
-2
1
2
3
4
5
6
7
1
-2
-2
C7515
C7517
C
7
5
1
6
C7654
C7519
C7518
C7525
C7520
C7526
C7527
C7521
C7513
C7304
C7528
C7522
C7305
C7227
C7514
C7228
C7523
C7529
C7333
C7229
C7230
C7418
C7231
C7232
C7301
C7419
C7233
C7524
C7530
C7554
C7235
C7543
C7238
C7417
C7544
C7240
C7241
C7242
C7243
C7258
C7259
C7244
C7246
C7416
C7248
C7260
C7261
C7222
C7249
C7250
C7251
C7252
C7253
C7254
C7255
C7263
C7558
C7557
C7561
C7400
C7402
C7407
C7401
C7412
C7410
C7406
C7414
C7405
C7409
C7413
C7411
C7408
C7415
C7403
C7404
C7562
C7559
C7560
CN7603
CN7503
CN7402
CN7501
CN7401
CN7601
CN7602 2P
CN7502
CN7403
7P
7P
CN7300 #
D7413
D7501
D7300
D7411
D7414
D7410
D7408
RD9.1S-B
PROTECT
RD9.1S-B
PROTECT
D7407
D7406
D7405
D7404
RD9.1S-
B
PROTE
CT
D7403
D7502
D7503
D7504
D7412
F7601
IC7501
IC7503
J7402
J7403
JR7403
JR7404
JR7509
JR7202
JR7201
JR7205
JR7507
J
R
7
2
0
4
JR7207
JR7506
JR7510
JR7503
JR7401
JR7504
J
R
7
4
0
2
JW7401
JW7201
JW7416
JW7417
JW7502
JW7402
L7301
L7506
L7509
L7507
L7510
L7508
L7511
L7501
L7512
L7204
L7513
Q7501
Q7514
Q7502
Q7515
Q7516
Q7507
Q7309
Q7520
Q7509
Q7310
Q7510
Q7522
Q7511
Q7523
Q7404
Q7403
Q7402
Q7401
R7506
R7516
R7508
R7507
R7548
R7520
R7517
R7551
R7549
R7515
R7511
R7522
R7512
R7552
R7553
R7523
R7560
R7554
R7537
R7528
R7339
R7556
R7529
R7504
R7503
R7336
R7342
R7559
R7531
R7337
R7215
R7563
R7561
R7541
R7538
R7216
R7601
R7341
R7343
R7344
R7562
R7540
R7335
R7429
R
7
5
4
2
R7545
R7568
R7566
R7430
R7217
R7219
R7543
R7567
R7220
R7428
R7547
R7569
R7241
R7218
R7334
R7427
R7225
R7221
R7222
R7242
R7226
R7243
R7223
R7238
R7240
R7582
R7406
R7404
R7239
R7405
R7403
R7402
R7401
R7400
R7408
R7425
R7411
R7407
R7426
R7417
R7422
R7421
R7416
R7410
R7570
R7414
R7409
R7583
R7584
R7424
R7423
R7420
R7419
R7418
R7415
R7412
R7413
R7571
R7581
R7574
R7572
R7578
R7575
R7573
R7579
R7580
R7576
T7601
T7602
C7555
C7556
IC7502 #
Q7504
Q7506
R7501
R7502
JR7200
JR7203
JR7211
J
R
7
2
1
2
JR7500
JR7501
JR7502
JR7505
JR7508
R7577
VDR761
#
#
#
#
#
#
#
82p
CH:CHIP
82p
CH:CHIP
0.47
25V
F:CHIP
68p
CH:CHIP
#
150p
CH:CHIP
0.47
25V
F:CHIP
47p
CH:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
470
:CHIP
1.5k
:CHIP
220
:CHIP
22k
:CHIP
10k
:CHIP
470
:CHIP
1k
:CHIP
4
7
0
:
C
H
I
P
18k
:CHIP
12k
:CHIP
470
:CHIP
1k
:CHIP
470
:CHIP
470
:CHIP
15
:CHIP
100
:CHIP
680
:CHIP
220
:CHIP
82p
CH:CHIP
82p
CH:CHIP
0.47
25V
F:CHIP
68pCH:CHIP
150p
CH:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
470
:CHIP
22k
:CHIP
12k
:CHIP
470
:CHIP
1k
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
220
:CHIP
0.1
F:CHIP
0.1
F:CHIP
5MM
100
16V
16V
1k
:CHIP
470
:CHIP
#
47
16V
2SA1162-G
R-Y DELAY
R-Y DELAY
2SA1162-G
B-Y DELAY
B-Y DELAY
2SA1162-G
B-Y DELAY
B-Y DELAY
2SA1162
2SA1162-G
R-Y DELAY
R-Y DELAY
0.022
B
0.018
B
0.0056
B:CHIP
B:CHIP
0.018
B
0.0056
B:CHIP
B:CHIP
0.022
B
0.1
25V
25V
B
0.1
25V
25V
B
2.2
16V
16V
F:CHIP
2.2
16V
16V
F:CHIP
1
16V
F:CHIP
2.2
16V
16V
F:CHIP
1
16V
F:CHIP
0.68
16V
F
C7
245 1 16V
F:CHIP
0.0056
B:CHIP
B:CHIP
0.0012
B:CHIP
B:CHIP
0.1
25V
25V
B
0.0047
B:CHIP
B:CHIP
1
16V
F:CHIP
0.022
B
22
0.022
B
0.1
25V
25V
B
100
16V
16V
100p
CH:CHIP
100p
CH:CHIP
0.1
25V
25V
B
100
16V
16V
47
0.1
25V
25V
B
10
1
16V
F:CHIP
1 16V
F:CHIP
470p
B:CHIP
470p
B:CHIP
470
16V
16V
1
16V
F:CHIP
1
16V
F:CHIP
470p
CH:CHIP
100
16V
16V
1
16V
F:CHIP
470p
CH:CHIP
1
16V
F:CHIP
470p
CH:CHIP
4.7
470p
CH:CHIP
1
16V
F:CHIP
470p
CH:CHIP
470p
CH:CHIP
0.0047
250V
E
6P
10P
8P
WHT
:S-MICRO
TO H BOARD
CN3601
CN3601
1P
TDA7429S
AUDIO PROCESSOR
AUDIO PROCESSOR
MC14053BF
0
:CHIP
MSD601-RT1
MSD601-RT1
#
BUFFER
BUFFER
#
BUFFER
BUFFER
2SA1162-G
BUFFER
BUFFER
2SA1162-G
BUFFER
BUFFER
MSD601-RT1
R-Y DELAY
R-Y DELAY
MSD601-RT1
B-Y DELAY
B-Y DELAY
MSD601-RT1
B-Y DELAY
B-Y DELAY
MSD601-RT1
B-Y DELAY
B-Y DELAY
MSD601-RT1
B-Y DELAY
B-Y DELAY
MSD601-RT1
R-Y DELAY
R-Y DELAY
MSD601-RT1
R-Y DELAY
R-Y DELAY
MSD601-RT1
R-Y DELAY
R-Y DELAY
MSD601-RT1
R-Y DELAY
R-Y DELAY
2.7k
:CHIP
2.7k
:CHIP
5.6k
:CHIP
5.6k
:CHIP
100
:CHIP
100
:CHIP
39k
:CHIP
39k
:CHIP
3.9k
:CHIP
6.8k
:CHIP
6.8k
:CHIP
5.6k
:CHIP
39k
:CHIP
5.6k
:CHIP
5.6k
:CHIP
75
:CHIP
220
:CHIP
470
:CHIP
680
:CHIP
2.2k
:CHIP
680
:CHIP
1k
:CHIP
3.9k
:CHIP
10k
:CHIP
1k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
1k
:CHIP
10k
:CHIP
1k
:CHIP
1k
:CHIP
470
:CHIP
470k
:CHIP
470k
:CHIP
470
:CHIP
68
:CHIP
470k
:CHIP
470k
:CHIP
47k
:CHIP
47k
:CHIP
470k
:CHIP
75
:CHIP
470k
:CHIP
15k
:CHIP
15k
:CHIP
470k
:CHIP
75
:CHIP
220
:CHIP
220
:CHIP
47k
:CHIP
470k
:CHIP
47k
:CHIP
470k
:CHIP
1M
1/2W
LFT
LFT
#
1
16V
F:CHIP
DA204K
2P
4.7
0
:CHIP
0
:CHIP
10P
:BTOB
JW(5MM)
47
0.01
100
16V
16V
NJM2234L
TERMINAL,S
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
100
:CHIP
220
:CHIP
0
:CHIP
100
:CHIP
220
:CHIP
75
:CHIP
:CHIP
75
:CHIP
10k
:CHIP
3.3k
:CHIP
#
0
:
C
H
I
P
#
0.1
:F
#
#
2P
:S-MICRO
TO A BOARD
CN101
TO A BOARD
CN101
39k
:CHIP
5.6k
:CHIP
1
16V
F:CHIP
#
RD9.1SB-T1
D7401
RD9
.1S-B
PROTECT
RD9.1S-B PROTECT
RD9.1SB-T1
PROTECT
PROTECT
RD9.1S-B
PROTECT
PROTECT
RD9.1S-B
PROTECT
PROTECT
RD9.1S-B
PROTECT
PROTECT
RD9.1S-B PROTECT
RD9.1SB
RD9.1SB-T1
RD9.1SB
RD9.1SB
RD9.1SB-T1
0
:CHIP
0
:CHIP
0
:CHIP
4.7
0
:CHIP
RD9.1SB-T1
100
:CHIP
100
:CHIP
0
:CHIP
0
:CHIP
9P
JW(5MM)
JW(20MM)
T1.5A 250V
#
#
#
#
#
#
0:CHIP
0:CHIP
#
#
#
#
#
#
#
4.7k
:CHIP
#
.
.
.
R
L
L
R
R
L
S
D
A
S
C
L
SDA
SCL
R
L
L
R
R
L
R-Y
B-Y
RY
BY
Y
RY
BY
R-Y
B-Y
Y
B-Y
B-Y
R-Y
R-Y
B-Y
R-Y
R
L
R-Y
B-Y
R
L
L
L
L
L
TREBLE R
TREBLE L
AGND
SDA
SCL
DIG-GND
R-OUT
L-OUT
L-IN3
L-IN1
MONITOR-L
MONITOR-R
R-IN1
R-IN2
R-IN3
CREF
VS
L-IN2
AUXOUT-R
AUXOUT-L
MODEL R0
BASS-R1
BASS-R0
BASS-L1
BASS-L0
VAR-R
BASSO-L
VAR-L
REARIN
REAROUT
HP2
HP1
LP1
LP
PS1
PS2
PS3
PS4
MODEL R
1
BA
SS
O-
R
M
ODEL L1
MOD
E
L
L0
AC IN
AC IN
AC OUT
AC OUT
GND
A GND
9V
TV L IN
A GND
TV R IN
A GND
R OUT
L OUT
A GND
A GND
SCL
SDA
VIDEO GND
VIDEO 2F
V GND
R IN
VIDEO 2
V GND
VIDEO 1
CVBS
L/MONO
L/MONO
VIDEO
L/MONO
VIDEO IN 1
VIDEO IN 2
MONITOR OUT
R AUDIO
R AUDIO
R AUDIO
MOMUTE
V GND
A GND
L IN
V GND
DVD Y
DVD RY
GND
DVD BY
GND
GND
DVD L
DVD R
GND
GND
M R-Y
M B-Y
Y1
Y0
INH
VEE
VSS
VDD
Y
A
B
C
B-Y OUT
B-Y
B-Y DVD
R-Y OUT
R-Y DVD
R-Y
TO J BOARD
CN2410
CN2410
NC
Y SIN
NC
GND
B-Y OUT
R-Y OUT
DVD Y
V1 Y
DVD R
R OUT
V1 R
GND
GND
GND
VDD
Y OUT
L OUT
DVD L
V1 L
A
B
C
AUDIO GND
C
S
Y
C OUT
S1
-SW
DVD
VSS
LSD
C7234
0.1
25V B
0.1
25V B
C7236
0.1 25V
B
0.1 25V
B
C7247
1 16V
F:CHIP
1 16V
F:CHIP
IC7203
D7402
RD9.1S-B
PROTECT
RD9.1S-B
PROTECT
D7409
IC7204
UPC4558G2
AUDIO INDENPENCE
MATCHING
Q7503
Q7505
R7224
10K
:CHIP
10K
:CHIP
AUDIO(R)
AUDIO(L)
AUDIO(R/L)
9V
9V
VIDEO
VIDEO
VIDEO
9V
B9
CISPR,AC FUSE,A/V INPUT,
DVD SWITCH, MONITOR OUT
DVD SWITCH, MONITOR OUT
(
)
C7602
0.68
250V
0.68
250V
C7601
0.47
250V
0.47
250V
TO A BOARD
CN101/CN102
CN101/CN102
TO A BOARD/H BOARD
CN106 /CN3904
CN106 /CN3904
TO A BOARD
CN104
CN104
100
B-SSS11195-CKD-B9..XA34
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