Sony KV-SR252M53K Service Manual ▷ View online
– 40 –
KV-SR252M53K/M83K
RM-GA002
4-3-4. A Board — (Block 003)
Mount Mecha
X40360521
A503
IC503
Mount Mecha
X40360506
A511
Q511
Mount Mecha
406084011
A6070
D607
XX
Mount Mecha
407902811
A6079
Q607
Mount Mecha
407902811
A608
Q608
Mount Mecha
406084011
A635
D635
Mount Mecha
406084011
A637
D637
Mount Mecha
407215201
A604
IC604
IC_GND
002:8A
4
C
A
D
B
1
B
2
C
3
D
A
Mount Mecha
406290872
A505
Q505
Mount Mecha
406846881
A200
IC200
1M
R6019
1M
R6016
Mount Mecha
407841701
A638
D638
Mount Mecha
403343761
A6071
IC607
Mount Mecha
410268311
A002
CLP002
Mount Mecha
409311901
A001
IC001
A
(Block 003)
Heat Sink
B-BX1L(05)13074-ID.-A..(Block 003)-SR252M53K
– 43 –
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
KV-SR252M53K/M83K
RM-GA002
4-3-6. F1 Board Schematic Diagram
1
2
2P
CN4601
AC IN
AC IN
1
2
WHT
2P
CN4602
AC OUT
AC OUT
1
1P
CN4603
GND
1
4
T4602
JW4603
XX
JW4604
XX
JW4601
XX
JW4602
XX
JW4605
XX
XX
JW4606
XX
XX
JW4607
XX
JW4608
XX
FH001
FH002
0.22
10W
10W
R4602
0.22
R4603
C4602
XX
1
2
2
3
3
4
T4601
820k
R4601
0.5W
RN
C4601
PT
0.47
250V
4700p
B
C654
F4601
5A
250V
C4603
F1
CISPR
SPARK GAP
TO POWER CORD
TO A (Block 001)
CN100
TO H4 BOARD
CN1652
!
!
!
!
!
143118211
143118211
153322311
153322311
B-BX1L(05)13074-ID.-F1.-SR252M53K
!
!
KV-SR252M53K/M83K
RM-GA002
KV-SR252M53K/M83K
RM-GA002
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
4-3-7. F2 Board Schematic Diagram
– 44 –
– 45 –
To A (Block 002)
2.2
C6606
33
C6609
MMDL914T1
D6602
MMDL914T1
D6603
MMDL914T1
D6604
MMDL914T1
D6605
MMDL914T1
D6606
MMDL914T1
D6601
MMDL914T1
D6609
MMDL914T1
D6608
MMDL914T1
D6610
MSB709-RT1
SW
Q6601
MSB709-RT1
Q6603
MSD601-RT1
Q6602
MSD601-RT1
Q6604
100p
C6605
CH
RN-CP
10k
R6631
RN-CP
470k
R6623
RN-CP
510k
R6611
RN-CP
56k
R6625
RN-CP
510k
R6605
RN-CP
47k
R6629
RN-CP
510k
R6612
RN-CP
100k
R6609
RN-CP
510k
R6620
RN-CP
680k
R6624
RN-CP
510k
R6613
RN-CP
10k
R6632
RN-CP
75k
R6622
XX
C6608
25V
0.01
B:CHIP
C6603
RN-CP
39k
R6630
RN-CP
120k
R6614
RN-CP
510k
R6610
RN-CP
4.7k
R6637
RN-CP
10k
R6601
XX
C6601
RN-CP
510k
R6626
RN-CP
510k
R6627
RN-CP
3.9k
R6638
RN-CP
510k
R6606
RN-CP
10k
R6639
RN-CP
4.7k
R6633
RN-CP
510k
R6618
RN-CP
4.7k
R6603
RN-CP
10k
R6602
RN-CP
22k
R6635
RN-CP
10k
R6640
RN-CP
510k
R6604
RN-CP
75k
R6615
RN-CP
4.7k
R6636
RN-CP
10k
R6641
100p
C6604
CH
RN-CP
56k
R6616
RN-CP
1k
R6642
100p
C6602
CH
100p
C6607
CH
RN-CP
56k
R6607
RN-CP
22k
R6634
RN-CP
510k
R6619
RN-CP
36k
R6608
RN-CP
120k
R6621
RN-CP
470k
R6617
RN-CP
47k
R6628
PC123Y22FZ0F
PH6602
1
2
3
4
PC123Y22FZ0F
PH6603
1
23
4
MM3Z12VST1
D6607
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LM339NS
(SW IC)
DUAL COMPARATOR
IC6604
OUT2
OUT1
VCC
I1
W1
I2
W2
I3
W3
I4
W4
GND
OUT4
OUT3
1
2
3
4
GRN
XX
CN6602
P_VCC
DH
DL
P_GND
1
4
GRN
4P
CN6601
M_SENSE
S_SENSE
1
2
3
4
5
GRN
XX
CN6603
S_GND
MAIN_ON
BIAS
P_CONT
S_VCC
3
1
2
KIA431AF
IC6601
PRIMARY SECONDARY
F2
Rectifier Selection Unit
CN606
CN607
To A (Block 002)
To A (Block 002)
CN608
B-BX1L(05)13074-ID.-F2.-SR252M53K
SW
SW
SW
SW
SW
SW
SW
SW
SW
PROTECT
PROTECT
SHUNT REGULATOR
SW
JW6601
XX
JW6603
XX
JR6603
CHIP
JR6604
CHIP
CHIP
JR6605
JR6602
CHIP
JR6601
CHIP
JW6602
XX
!
!
!
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