Sony KV-XA29M31 Service Manual ▷ View online
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
I
J
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
– 79 –
– 80 –
(7) Schematic Diagram of D2 Board (KV-XA34M31)
1
2
3
4
5
6
7
8
G
S
1
2
3
1
2
3
4
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
1
2
3
4
5
6
7
8
C2819
C2828
C2837
C2813
C2811
C2805
C2809
R2821
C2814
C2817
C2822
Q2823
C2833
C2826
C2832
R2824
Q2811
Q2807
R2803
R2804
C2801
R2812
R2809
R2820
R2827
R2825
R2847
R2839
R2872
R2862
R2874
C2835
R2871
R2866
R2859
R2858
R2861
R2840
R2843
R2844
CN2823
C2829
R2881
C2803
L2801
C2806
R2816
JR2900
R
2
8
1
3
L2806
D2804
IC2803
C2824
D2803
C2810
C2818
C2821
C2825
C2830
C2834
C2840
C2841
C2842
C2900
C2901
CN2822
D2801
D2811
D2814
D2815
IC2806
L2802
Q2813
Q2821
Q2824
R2806
R2830
R2831
R2833
R2834
R2837
R2846
R2850
R2853
R2867
R2869
R2877
R2880
R2878
R2879
R2882
R2883
R2884
R2885
R2886
R2888
R2900
R2901
R2902
S2801
D2813
CN2821
C2831
I
C
2
8
0
5
R2801
R2838
R2857
R2860
R2887
R2889
T2801
L2803
Q2806
IC2801
C2820
C2843
Q2802
Q2805
Q2822
47
25V
10
0.47
160V
160V
10
160V
10
220p
500V
500V
B
47
25V
0.022
250V
:MPS
:MPS
10
16V
:BP
:BP
0.01
B
390
:FPRD
0.0022
:PT
0.47
:MPS
:MPS
1
10
:FPRD
IRF614
DQP.OUT
0.0047
:PT
2.2k
:CHIP
470
:CHIP
10k
:CHIP
100k
:CHIP
47k
:CHIP
330
:CHIP
470
:CHIP
22k
:CHIP
1k
:CHIP
1.2k
:CHIP
2.2k
:CHIP
270k
:CHIP
270k
:CHIP
10k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
33k
:CHIP
100k
:CHIP
100k
:CHIP
100k
:CHIP
0
:CHIP
2SC4793
1P
:TAB
0.0022
B:CHIP
B:CHIP
#
0.0047
400V
:MPS
100k
:CHIP
#
4
7
k
:
C
H
I
P
680p
:PT
D1NL20U-TR
DUMPER
DUMPER
NJM78M09FA
9V-REG
47
25V
D1NL20U-TR
0.0027
630V
:PP
680p
0.0056
:PT
0.082
100V
:MPS
:MPS
1
:MPS
0.0033
0.0056
10
#
2.2k
:CHIP
3.9k
2W
:RS
3.9k
:CHIP
2.2k
:CHIP
#
#
39k
:CHIP
470k
:CHIP
10k
:CHIP
22k
:CHIP
22k
:CHIP
6.8k
:CHIP
5.6k
:CHIP
5.6k
:CHIP
47k
:CHIP
3.9k
:CHIP
1k
:CHIP
47k
:CHIP
47k
:CHIP
SWITCH
3P
WHT
:S-MICRO
470p
500V
B
0.01
630V
630V
:PP
0.1
100V
:MPS
:MPS
11EQS04
NJM2903M
COMPARATOR
COMPARATOR
10mH
:LHL10
10mH
15mH
:LHL10
2SB734-T-34
15k
2W
:RS
4.7k
1W
:RS
4.7k
1W
:RS
12
1W
1W
:RS
#
7P
WHT
:S-MICRO
47k
:CHIP
1.2k
:CHIP
10k
:RN-CP
6.8k
:RN-CP
2.2k
:CHIP
1k
:RN-CP
150k
:CHIP
1SS119-25
1
S
S
1
1
9
-
2
5
NJM2903M
DF/DQP.AMP
DF/DQP.AMP
10
16V
:BP
:BP
10
16V
:BP
:BP
MA111-(K8).S0
BIAS
BIAS
MA111-(K8).S0
DQPV.MOD
DQPV.MOD
2SC3840K DUMPER
DF.OUT
2SC2712-YG
DQPV.MOD
DQPV.MOD
2SC2712-YG
2SC2712-YG
33mH
:LHL08
2SA1162-G
DQPV.MOD
DQPV.MOD
2SA1162-G
2SA1162-G
GND
GND
135V
15V
FBP
NC
QP -
QP +
NC
VD+
DF
D2806
ELIZ
DQPV.MOD
D2816
V.PARA.AMP
PROTECT
135V
135V
15V
15V
15V
15V
15V
15V
(DF,DQP DRIVE)
UPC358G2-E2
B-SSSBG3R-...-D2.
TO A BOARD
CN503
CN503
TO A BOARD
CN504
CN504
DQPV.MOD
I
O
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
I
J
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
– 81 –
– 82 –
6-4
A AND B BOARD ✽ MARK LIST
KV-XA29M31
KV-XA29M50
KV-XA29M61
KV-XA34M31
C316
220
220
200
47
C321
0.22 :CHIP
0.22 :CHIP
0.22 :CHIP
#
C504
#
#
#
680P :CHIP
C507
4700P
4700P
4700P
220P :CHIP
C510
330P :CHIP
330P
330P
0.001 :CHIP
C513
330P :CHIP
330P
330P
0.01 :CHIP
C523
680P :CHIP
680P :CHIP
680P :CHIP
1000P :CHIP
C538
0.019 :PP
0.019 :PP
0.019 :PP
0.023 :PP
C539
0.056 :PP
0.056 :PP
0.056 :PP
0.051 :PP
C543
#
#
#
680P :CHIP
C554
0.0047 :PT
0.0047 :PT
0.0047 :PT
0.0056 :PT
C561
0.0022 :PP
0.0022 :PP
0.0022 :PP
0.0027 :PP
C563
0.1 :CHIP
0.1 :CHIP
0.1 :CHIP
0.01 :CHIP
C567
0.68 :PP
0.68 :PP
0.68 :PP
0.75 :PP
C570
1.0 :PP
1.0 :PP
1.0 :PP
1.8 :PP
C572
0.15 :PP
0.15 :PP
0.15 :PP
0.22 :PP
C577
0.15 :PP
0.15 :PP
0.15 :PP
0.23 :PP
C582
0.1 :PP
0.1 :PP
0.1 :PP
#
C584
100P :CHIP
100P :CHIP
100P :CHIP
#
C586
100P :CHIP
100P :CHIP
100P :CHIP
0 :CHIP
C624
2200P
2200P
2200P
1500P
C630
100
100
100
560
C632
2200
2200
2200
3300
C634
100
100
100
220
C659
680P :CHIP
680P :CHIP
680P :CHIP
330P :CHIP
CN301 7P
#
7P
7P
CN307 7P
#
7P
7P
CN501 1P
1P
1P
#
CN502 1P
1P
1P
#
CN508
#
#
#
1P :TAB
CN509
#
#
#
1P :TAB
CN510
#
#
#
4P
D100
1SS355TE-17
#
1SS355TE-17
1SS355TE-17
D315
#
#
#
1SS355TE-17
D316
RD7.5SB1-T1
RD7.5SB1-T1
RD7.5SB1-T1
RD9.1S-B
D509
10K :CHIP
10K :CHIP
10K :CHIP
RD5.6S-B
D517
RS3FS
RS3FS
RS3FS
ERC06-15S
D519
RS3FS
RS3FS
RS3FS
ERC06-15S
D520
#
#
#
1SS355TE-17
D521
EL1Z
EL1Z
EL1Z
D2L20U
D523
EL1Z
EL1Z
EL1Z
D2L20U
D534
1SS355TE-17
1SS355TE-17
1SS355TE-17
0 :CHIP
IC100 S-80743 AL-47-S
#
S-80743 AL-47-S
S-80743 AL-47-S
JR107 0 :CHIP
#
0 :CHIP
0 :CHIP
JR109
#
0 :CHIP
#
#
JR400
#
#
#
0 :CHIP
JW100
#
15.0 MM
#
#
L512
#
#
#
1MMH
L513
1.5MMH
1.5MMH
1.5MMH
1MMH
Q511
2SD2578-CA
2SD2578-CA
2SD2578-CA
2SC4927-01
Q603
UN2111
UN2111
UN2111
DTA114EKA-T146
R028
10K :CHIP
#
10K :CHIP
10K :CHIP
R101
100 :CHIP
#
100 :CHIP
100 :CHIP
KV-XA29M31
KV-XA29M50
KV-XA29M61
KV-XA34M31
R102
100 :CHIP
#
100 :CHIP
100 :CHIP
R336
#
#
#
1K :CHIP
R345
22K :CHIP
22K :CHIP
22K :CHIP
10K :CHIP
R350
3.3K :CHIP
3.7K :CHIP
3.3K :CHIP
2.2K :CHIP
R351
1.5K :CHIP
1.5K :CHIP
1.5K :CHIP
1.0K :CHIP
R375
100 :CHIP
#
100 :CHIP
100 :CHIP
R505
100K :CHIP
100K :CHIP
100K :CHIP
470K :CHIP
R506
22K :CHIP
22K :CHIP
22K :CHIP
18K :CHIP
R508
27 :RS
27 :RS
27 :RS
47 :RS
R509
56 :RS
56 :RS
56 :RS
82 :RS
R510
56 :RS
56 :RS
56 :RS
39 :RS
R511
33 :RS
33 :RS
33 :RS
6.8 :RS
R515
100 :RS
100 :RS
100 :RS
1.0 :RS
R519
220 :RS
220 :RS
220 :RS
12 :RS
R525
470 :CHIP
470 :CHIP
470 :CHIP
IM :CHIP
R526
8.2K :CHIP
8.2K :CHIP
8.2K :CHIP
7.5K :CHIP
R532
#
#
#
10K :CHIP
R542
10K :CHIP
10K :CHIP
10K :CHIP
100K :CHIP
R544
1K :RS
1K :RS
1K :RS
820 :RS
R549
20K :RN
20K : RN
20K :RN
18K :RN
R551
100K
2.2K
100K
2.2K
R557
#
#
#
0.22 :RS
R564
39K :CHIP
39K :CHIP
39K :CHIP
47K :CHIP
R565
10K :CHIP
10K :CHIP
10K :CHIP
3.3K :CHIP
R567
220K :CHIP
220K :CHIP
220K :CHIP
#
R571
8.2K :RN
8.2K :RN
8.2K :RN
7.5K :RN
R573
27K :CHIP
27K :CHIP
27K :CHIP
#
R581
2.2K :CHIP
2.2K :CHIP
2.2K :CHIP
4.7K :CHIP
R582
#
#
#
0 :CHIP
R583
#
1.5M :CHIP
#
1.5M :CHIP
R585
2.2
2.2
2.2
1.0
R587
47K :CHIP
47K :CHIP
47K :CHIP
620K :CHIP
R588
220 :RS
220 :RS
220 :RS
100 :RS
R589
220 :RS
220 :RS
220 :RS
100 :RS
R592
39K :CHIP
39K :CHIP
39K :CHIP
100K :CHIP
R595
10K :CHIP
10K :CHIP
10K :CHIP
#
R596
680 :RS
680 :RS
680 :RS
820 :RS
R601
1.8K
1.8K
1.8K
1K
R615
1.0 :RS
1.0 :RS
1.0 :RS
0.56 :RS
R654
#
#
#
1.0 :RS
TU101 BTF-WG441
BTF-LG433
BTF-WG441
BTF-WG441
Note) The parts indicated as "#" in this circuit diagram are not listed here, as they are not used for
these models.
A BOARD
KV-XA29M31
KV-XA29M50
KV-XA29M61
KV-XA34M31
C6244 0.0047 B :CHIP
0.0047 B :CHIP
0.0047 B :CHIP
0.0068 B :CHIP
C6245 0.0047 B :CHIP
0.0047 B :CHIP
0.0047 B :CHIP
0.0068 B :CHIP
R1343 1.0K :CHIP
1.0K :CHIP
1.0K :CHIP
#
B BOARD
– 83 –
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
6-5 VOLTAGE MEASUREMENTS (For KV-XA29M31/XA29M50/XA29M61)
A (1/2) BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC001
1
0
2
4.9
3
0.7
4
4.9
5
4.9
6
0
7
3.9
8
4.8
9
0.5
10
4.8
11
4.9
12
0
13
2.2
14
2.1
15
4.9
16
4.9
17
0
18
4.9(0)
19
2.7[2.1]
20
2.7
21
4.9
22
0
23
4.9
24
0.6
25
4.9
26
4.9
27
4.8
28
4.9
29
0
30
0
31
0
32
0
33
4.9
34
0
35
0
36
2.5
37
2.5
38
4.8[5.0]
39
4.9
40
0[0.1]
41
0.4
42
0.9
43
0[0.1]
44
4.9
45
4.9
46
4.4
47
4.9
48
4.4
49
0
50
2.7
51
0.1
52
4.7(0.1)
IC002
1
0
2
4.9
3
4.9
4
7.2
5
4.9
6
0
7
0
IC003
1
0
2
0
3
0
4
0
5
4.9
6
4.9
7
0
8
4.9
IC100
1
4.9
2
4.9
3
0
IC301
1
3.3
2
5.0
3
5.5[6.3]<4.8>
4
5.0
5
4.9
6
4.32
7
1.8
8
3.7
9
4.7
10
3.8
11
5.0
12
0
13
3.7
14
2.4
15
3.6
16
3.5
17
5.4
18
7.7
19
0.8
20
3.6
21
3.1
22
3.9
23
2.9<3.6>
24
1.5
25
1.5
26
1.5
27
0
28
4.5
29
4.5
30
4.5
31
8.8
32
4.1
33
4.1
34
3.6
35
8.7
36
4.4
37
4.5
38
4.6
39
4.6
40
5.1
41
5.1
42
0
43
5.0
44
4.9
45
8.6
46
5.0
47
8.7
48
2.1(0.2)
49
5.3(4.3)
50
0
51
0
52
2.9
IC302
1
0.9(1.6)
2
0
3
1.3
4
0
5
4.9(1.7)
6
4.9
7
1.1[0]
8
0[0.6]
9
0.6(0)
10
4.8(1.1)
11
0.1(4.9)
12
1.4(4.9)
13
0
14
1.7[0]
15
0
16
1.7(0.9)
IC502
1
0.9
2
3.6
3
1.7
4
0
5
2.9
6
2.4
7
6.9
8
8.8
IC503
1
1.6
2
13.2
3
13.4
4
14.7
5
0.3
6
13.3
7
1.6
IC601
1
1.9
2
0.1
3
288.5
4
17.0
5
0
IC602
1
122.4
2
135.1
3
0
IC603
I
7.5[12.36]
3
3.8
4
17.0
PH600
1
129.1
2
128.1
3
3.8
4
17.0
Q002
B
0
C
4.9
E
0
– 84 –
KV-XA29M31/XA29M50/
XA29M61/XA34M31
RM-954
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
Q101
B
2.8
C
8.8
E
2.2
Q301
B
12.4
C
0
E
12.2
Q302
B
1.7
C
8.1
E
1.1
Q303
B
8.1
C
1.8
E
8.7
Q304
B
3.6
C
0
E
4.3
Q305
B
0(8.1)
C
1.9(1.5)
E
8.7
Q306
B
1.7
C
8.1
E
1.1
Q307
B
4.3
C
8.7
E
3.7
Q308
B
3.5
C
0.5
E
0.8
Q309
B
4.8(0)
C
0(4.9)
E
0
Q310
B
2.1(0)[0.2]
C
4.9
E
1.2(0)
Q311
B
0
C
8.9
E
0
Q313
B
0
C
12.2
E
0
Q314
B
0.5
C
0
E
1.1
Q315
B
0
C
1.6
E
0
Q316
B
0(4.0)
C
0
E
4.7
Q501
B
3.5
C
0
E
4.0
Q502
B
4.2
C
2.4
E
4.0
Q503
B
0
C
3.6
E
0
Q505
D
16.4
G
6.9
S
0
Q506
B
-0.6
C
90.2
E
0
Q507
B
12.7
C
0(0.4)
E
13.2
Q509
B
0.6
C
0.1
E
0
Q511
B
-0.1
C
123.1
E
122.9(0)
Q600
B
0
C
12.4
E
0
Q601
B
-0.8
C
-0.5
E
-0.7
Q602
B
0
C
16.
E
0
Q603
B
16.9
C
0
E
17.0
Q604
B
133.9
C
0
E
133.9
Q605
D
391.8
G
112.7
S
112.4
Q606
B
113.2
C
113.2
E
112.3
Q607
B
0.8
C
0.1
E
0
Q608
B
0
C
0.8
E
0
A (2/2) BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC1502
1
3.1
2
3.0
3
3.2
4
4.6
5
4.6
6
0
7
0
8
0
9
8.1
10
7.9
11
7.9
12
7.6
13
7.6
14
7.3
15
7.6
16
7.6
Q1501
B
2.5
C
2.4
E
2.4
Q1502
B
2.3
C
2.3
E
2.5
Q1503
B
0.6
C
0.6
E
0.6
Q1505
B
0.6
C
0.8
E
0
Q1507
B
0.7
C
0.8
E
0.7
Q1509
B
0.8
C
0.8
E
0
Q1510
B
0.7
C
0.7
E
0
B1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q1511
B
0.7
C
0.7
E
0
Q1514
B
0.6
C
0.6
E
0.6
Q1515
B
0.6
C
0.6
E
0.6
Q1516
B
0.5
C
0.5
E
0.5
Q1520
B
0.5
C
0.4
E
0
Q1522
B
0.4
C
0
E
0.5
Q1523
B
0.4
C
0
E
0.5
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