Printed Wiring Boards And Parts Location - Sony KV-AR252M61 Trinitron Service Manual

4-5. PRINTED WIRING BOARDS AND PARTS LOCATION

PRINTED WIRING BOARDS
C
[RGB AMPLIFIER, ROTATION CIRCUIT, LANDING CORRECTION CIRCUIT]
– H1 board –
CN3907
7
1
CN3905
Q3902
C3911
E B
R3916
E B
Q3901
R3914
R3912 R3910 R3909 R3920
S3905 S3904 S3903 S3902 S3908
R3908
CH+ CH- VOL+ VOL- VIDEO
– C board –
ROT SW 6
Q1802
ROT CTRL
CN1801
D1804
15V R1805
E
5V B
1 6
GND R1826
VD+ R1807
1 R1816
Q1801
A704
Q1804 C1804
E Q1800 B
R1814 E B
E B R1806
R1809 R1804
E B
R1821 Q1803
10
A1800 1
R794
IC1800 L751
R1802
R1824
CN1802
R1823 R757
1
3
R765
L753
N/S N/S D756
Q3802
NC
COIL+ COIL-
1
3 E R758
B L752
R3808 D754
R3804
LC(B) C754
LC(E)
R3803
GND
C3800
9
10
7V 8
KG
KB KR
11V
R3805
7
11
G1-2
G1-3
6
H2
C3802 R781
R3810
5
R3807
R3809 H1
R3813 4
G1-1
3
R3814
NL700
G2
R3802 200V
13
RCV
C787
GND
H1
R3801
CN704
J751
D784
D3801
1000V
C784
E B
J752
A707
R795
Q3800
A705 GND
GND
D783
A708
CN707 CN702
KV-AR252M61
VM
[VELOCITY MODULATION]
1-689-957-12
(1-723-348-12)
CN3908
CN3904
9 5
R2
R3918
R3905
R3907 R3915
S3907
S3909
R
MENU SOUND MODE
– VM board –
C785
R797
CN5902 1
R1808 C790
A703
R786
R754
D1803
D785 C5918
A751 GND
C789
B OUT
D786
C788 G OUT
R784 C5912
R OUT
D787
GND
R713
1K
D755
R775
9V
R764
C783
R776
E B
Q701
R756
L750
R763
D781
G4
1
1-860-469-11
(1-723-528-11)
R1
GND
GND
CN705 CN706 A706
– 64 –
KV-AR252M61
RM-W102 RM-W102
H
1
[FRONT PANEL]
3 1
CN3906
1 1
9
C3902
1 CN3903 4 CN3901 1
3 6 1 1
CN3902
D3913
C3900
L3901
C3906
C3901
C3903
R3902
R3917
C3913
C3914
D3902 JW3914
R3924 J3901 J3904
J3902
L J3903
V
3
8 1
A5906
1-860-471-11
(1-723-528-11)
CN5904
Q5901
E
Q5906
R5910
E B
C5903
Q5905
E B
R5936
D5906
D5905
B E
R5915
Q5902
C5917
C5920
C5909
A5902 D5907
R5937
H
[FRONT PANEL]
2
– H2 board –
C3916
1-689-958-12
LED G
LED R
GND
SIACS IN
3.3V SEN
R2
QP-
NC +B
NC
R1 QP+
GND
9V
Q5910 GND
B VM
R5941
Q5907
R5952
C5902
R5951
R5909
R5942 L5903
R5939
R5901
R5906
L5902
L5904
D5901
Q5903
C5904
R5938
E B
C5915 C5914
– 65 –
(1-723-348-12)
D3909