Sony KV-SW252M31 Service Manual ▷ View online
KV-SW252M31/M50/M90/M91
RM-GA002
KV-SW252M31/M50/M90/M91
RM-GA002
PRINTED WIRING BOARDS
[RGB AMPLIFIER, ROTATION CIRCUIT, LANDING CORRECTION CIRCUIT]
C
[FRONT PANEL]
H
7
[DVD TERMINAL]
J
3
– H7 Board –
– C Board –
– H4 Board –
– VM Board –
– J3 Board –
[VELOCITY MODULATION]
VM
[AC SWITCH]
H
4
– 56 –
– 57 –
EB
1
6
1
3
B
E
E
B
1
3
B
E
1
12
E
B
B
E
E
B
B
E
E
B
(TO A CN003)
(TO DL CN8802 & TO D3 CN2802)
(TO VM COIL)
NC
NC
NC
NC
CY+
CY-
NC
R3
(1-724-646-13)
1-863-252-13
QP-
QP-
QP+
E
E
VM
VM
QP+
QP+
NC
QP-
VM
GND
9V
GND
NC
+B
R5914
R5900
C5916
Q5901
R5921
R5905
C5923
C5909
CN2801
R5947
R5925
R5908
C5910
CN5904
R5950
R5919
R5903
Q5914
C5908
A5902
R5936
R5918
D5907
C5918
Q5903
R5929
R5909
D5902
C5911
C5901
FB5900
R5951
R5920
R5904
C5920
Q5904
A5906
R5937
R5915
D5905
Q5912
C5906
R5922
R5906
Q5905
CN5901
R5948
R5913
C5915
C5905
R5916
D5906
C5917
Q5902
R5911
C5913
C5903
L5902
R5910
D5903
C5912
C5902
L5901
R5952
R5917
R5902
Q5913
C5907
R5912
D5904
C5914
C5904
L5903
R5923
R5907
D5901
Q5906
CN5903
R5949
B
E
1
10
1
10
1
5
B
E
1
9
1
9
1
7
1
7
1
3
1
4
E
B
2
1
8
9
RCV
G4
G2
G1-1
G1-2
KB
KG
KR
G1-3
1
11
10
9
8
7
4
3
13
H1
H2
6
5
1-863-250-13
(1-724-646-13)
R3
B OUT
G OUT
R OUT
GND
1K
9V
200V
GND
H1
LC(B)
LC(E)
GND
7V
11V
N/S
COIL-
NC
N/S
COIL+
VD+
GND
5V
15V
ROT
CTRL
ROT
SW
GND
GND
GND
GND
GND
1000V
11V
D750
R3806
R3807
D754
R3808
D755
D756
R3810
R3811
R3813
R3814
R3815
R3816
D780
D781
D782
D783
D784
D785
D786
D787
J751
A703
A704
A705
A706
A707
A708
JW1821
RV750
RV1800
A1800
SG700
SG701
A751
C1800
C1803
L750
C1804
L751
L752
L753
L754
C1809
R713
CN704
D1803
D1804
R1800
R1801
R1802
R1803
D1808
L780
JW3815
R1811
R1812
R1821
R1822
R1823
R1824
R1825
R1826
R752
R753
R754
R756
R757
R758
R760
R763
R764
R765
JW1713
R773
R774
R775
R776
R777
R778
A3800
R780
R781
R783
R787
C751
C752
C753
C754
C756
R794
R795
C759
R796
R797
EY703
EY704
EY705
EY706
EY707
JW1751
C781
C782
C783
C784
C3800
C785
C3801
C786
C3802
C787
C791
JW752
JW753
JW754
D3800
D3801
JW1804
JW1826
R1808
C788
R766
R1830
R3802
R785
R1827
R3805
R1816
R3800
C790
R786
R1828
R3817
R3812
R3801
R1814
R3809
R767
R1813
R1806
R1809
R3819
R1829
R3818
R1815
R1805
C789
R784
R768
R1810
R3804
Q3802
Q1804
Q701
Q1800
Q1801
Q3800
Q1802
CN1801
CN1802
CN3800
CN703
CN705
CN706
CN702
CN707
CN701
IC1800
IC1801
IC3800
IC3801
IC751
D
A
B
C
J752
1
3
1
8
GND
GND/3D-IN
3D+IN
GND-CENTRE
CENTRE IN-L
CENTRE IN-R
DVD Y
GND
DVD BY
GND
DVD RY
DVD L
DVD R
GND
(1-726-093-12)
1-867-111-12
R2
1
1
3
3
R3620
VD3600
R3621
R3622
R3623
R3624
R3625
R3626
R3627
T3600
J2410
JW2400
JW2401
J3400
JW2411
J3603
JW2415
JW2418
JW2419
JW2420
JW2421
C2400
C2401
CN2410
C2410
C2411
C2412
C2413
C2414
D2410
D2411
D2412
D2414
R2410
D2415
R2411
R2412
R2414
R2415
R2417
R2418
R2419
R2420
R2421
CN3400
CN3600
C3614
C3615
D3400
D3401
D3402
D3403
JW2410
JW2412
E
B
1
4
E
B
1
9
6
1
7
1
3
1
5
1
5
1
3
8
SP GND
SP GND
PH
L IN
SP
L IN
SP
GND
SP GND
SP
R IN
PH
R IN
3D IN
3D IN
GND
3D OUT
W GND
W GND
V
L
R
R IN
L IN
GND
CV IN
GND
STBY
3.3V
GND
LED G
LEG R
SIRCS
GND
KEY
LED G
LED R
GND
SIRCS
IN
3.3V
SEN
1-867-110-12
(1-726-093-12)
R2
CH+
CH-
VOL+
VOL-
VIDEO
MENU
SOUND MODE
GND
GND
NC
MICIN
GND
MICSW
MICSW
9V
SP
L OUT
R OUT
SP
1
GND
MICIN 2
1
6
MIC 1-
SW
MIC 2-
SW
R3942
D3918
Q3903
R3933
D3905
C3918
L3903
R3936
JR3901
R3931
C3916
R3946
R3930
D3904
R3937
R3927
R3932
D3914
R3943
C3927
Q3904
R3934
C3920
R3941
R3929
D3917
R3944
IC3900
D3903
R3939
R3928
R3938
D3916
R3945
D3919
C3928
R3940
C3925
R3935
D3915
C3921
L3901
L3902
JW3904
JW3905
JW3914
A3900
CN3901
CN3902
CN3903
CN3905
CN3906
CN3907
CN3908
C3900
C3901
C3902
C3903
CN3910
CN3911
Q3901
Q3902
C3910
C3911
C3914
C3917
C3922
C3923
C3924
C3926
D3902
C3929
D3908
R3904
R3905
R3907
R3908
R3909
D3912
D3913
R3910
R3911
R3912
R3914
R3915
R3916
R3920
R3924
R3925
R3926
S3902
S3903
S3904
S3905
S3907
S3908
S3909
J3901
J3903
J3904
J3905
J3906
1
6
CN3909
O
VCC
1
5
G
LED
R
LED
GND
IN
SIRCS
SEN
3.3V
AC OUT
AC OUT
AC IN
AC IN
C1901
D1902
CN1651
CN1900
D1903
CN1652
C1900
D1900
S1650
VD601
IC1900
D1901
1-867-109-12
(1-726-093-12)
R2
A1900
– 58 –
KV-SW252M31/M50/M90/M91
RM-GA002
[CISPR]
– F2 board –
PRINTED WIRING BOARDS
– F1 board –
[RECTIFIER SELECTION UNIT]
F
2
F1
1
2
AC OUT
AC OUT
AC IN
AC IN
R2
(1-726-225-12)
1-867-443-12
CN4601
CN4602
CN4603
FH001
FH002
C4601
C4602
R4601
R4602
R4603
F4601
T4601
T4602
C4603
C654
1
4
1
2
34
1
4
12
3
4
1
5
S-SENSE
M-SENSE
P-GND
P-VCC
DL
DH
S-VCC
P-CONT
BIAS
MAIN-ON
S-GND
1-866-568-12
(1-725-901-12)
R2
C6601
C6602
C6603
C6604
C6605
Q6601
Q6602
C6607
Q6603
C6608
Q6604
D6601
D6602
D6603
D6604
D6605
R6601
D6606
R6602
R6603
D6608
R6604
D6609
R6605
R6606
R6607
R6608
R6609
IC6601
D6610
IC6604
R6610
R6611
R6612
R6613
R6614
R6615
R6616
R6617
R6618
R6619
R6620
R6621
R6622
R6623
R6624
R6625
R6626
R6627
R6628
R6629
R6630
R6631
R6632
R6633
R6634
R6635
R6636
R6637
R6638
R6639
R6640
R6641
R6642
JR6601
JR6602
JR6603
JR6604
C6606
C6609
PH6602
PH6603
CN6603
CN6602
CN6601
D6607
JR6605
16
7
12
(1-726-327-11)
1-867-676-11
R1
AC IN
AC OUT
– PF board –
[POWER FACTOR CORRECTION]
PF
– 59 –
KV-SW252M31/M50/M90/M91
RM-GA002
RPM7240-H5
4-6. SEMICONDUCTORS
DIODE
10ERB20-TB5
D1NS6
EL1Z
FR104-A5
GP08D
MTZJ-33B
RU4AM-T3
UF4005/23
D1NS6
EL1Z
FR104-A5
GP08D
MTZJ-33B
RU4AM-T3
UF4005/23
MA77
MTZJ-T-77-9.1A
UDZSTE-1736B
UDZS-TE-17-7.5B
UDZS-TE17-12B
MTZJ-T-77-9.1A
UDZSTE-1736B
UDZS-TE-17-7.5B
UDZS-TE17-12B
2SA1091-0
2SC3779C,D-AA
2SC3779C,D-AA
1SS119-25
1SS133T-77
HSS82-TJ
MTZJ-T-77-15
MTZJ-T-77-22
RD18ESB
RD5.6ESB2
1SS133T-77
HSS82-TJ
MTZJ-T-77-15
MTZJ-T-77-22
RD18ESB
RD5.6ESB2
D10SBS4F
D4SB60L
D4SBL20U
D4SB60L
D4SBL20U
D2SB60A-F04
DA204K
ERCO6-15S
MM3Z15VT1
MMDL914T1
RD5.6SB-T1
MM3Z12VST1
MMDL914T1
RD5.6SB-T1
MM3Z12VST1
U05G
2SA1175-HFE
2SA1606-E
2SC4159-E
2SC4159-E
2SK3462
2SK3561
2SK3561
IRF614
2S5C2458-YGR
KRC110M
KTC3199GR-TP
KRC110M
KTC3199GR-TP
TT2142
AN17808A
CATHODE
ANODE
1
3
2
TRANSISTOR
ANODE
CATHODE
CATHODE
ANODE
CATHODE
ANODE
E
C B
LETTER SIDE
E
B
C
2SC1623-L5L6
MSB709-RT1
MSD601-RT1
MUN2216T1
UN2211
MSB709-RT1
MSD601-RT1
MUN2216T1
UN2211
IC
AN15530A
STV9325
TDA6108AJF/N1
TDA12067H1/N1EOB
KIA431AF
1
7
TOP VIEW
1
9
1 2
3
– 60 –
KV-SW252M31/M50/M90/M91
RM-GA002
IC
BA18BCOWFP-E2
NJM78M09FA
BR24L16F-WE2
LM339NS
NJM2903M
LM339NS
NJM2903M
EK1135
MCZ3001DB
MCZ3001DB
KIA78D33F
KIA78R05API
PQ018EF01SSH
KIA78R05API
PQ018EF01SSH
Small Outline L-leaded
Package
Pin 8~98
Package
Pin 8~98
SOP
1
TOP VIEW
DIP
1
TOP VIEW
Dual In-line Package
Pin 6~98
Pin 6~98
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