Sony Trinitron BVM-14M4DE Operation & Maintence Manual page 19

• C BOARD (R.G.B OUT) DIAGRAM (BVM-14M4DE/14M4E)
CN702
BVM-14M4DE/14M4E
6P
WHT
:MINI
H2 6
H1
5
NC 4
GND
3
180V 2
G2
1
TO A(10/10)BOARD CN502
R725
680k
180V
MIN
C718 1/2W
366V - 888V
0.47 :RC
200V C708 R723
:PT 0.01 100k
SCREEN
630V 1/2W
RV709 :PP :RC
2.2M
C717
0.47 R722
200V 100k SG704
:PT 1/2W
:RC
L701
22µH
:EL0607
R750
39
:FPRD
R720
C720
D703
C713 8.2k
0.047
1SS119
4.7 200V 3W
PROTECT3
250V :PT :RS
Q715
2SC2785TP-E
TRACE-SW1
R751
∗ 220k
Q709
2SC3271F-N
D715
R-OUT
1SS83
12.0
PROTECT11
C716
180p
R733
220
D706
1SS119
PROTECT6
C710 C711 C712
47p 47p 47p
CN701
Q703
8P
2SC2785TR-HFE 11.4
WHT R-DRIVE
:S-MICRO
1.7
V.P 1
R737
100 R738
R OUT
2
100
R 1.2
G OUT 3
G
B OUT
4
B
R739
12V 5 100
GND
6
C704 C705
0.0022 100
IK 7
B 16V
GND
8
JR701
TO A(2/10)BOARD CN401
(10)MM
R709
15k
R712
62
:RN
C703 R706
560p C734 220
100p
500V :RN
B
D713
1SS83
12V
PROTECT10
180V
R748
R746
R747 1k
∗
47k 1/4W
10k
1W
1/4W ∗ :FPRD
:RS
:FPRD
∗
R744
10k 0.2
∗
Q713
R749
2SC2551R
47k
C706 V.BLK-OUT
R745 2W
10k 0.001 :RS
B
Q714
2SC2551R
V.BLK-INT
A B
TO A(10/10)BOARD
T501 FV
FOCUS2 FOCUS1
L705
56µH
1
176.6
G1-1 GM
J701
G4
H1
4 2
176.7
5 1
H2
SCREEN 6
MAX
G1-2
7 13 RCV
8 12
KB KR
4
9 11
10
G2 G1-3
143.9
KG
C707 R727 R724
143.0
680p 68k 220k
548
144.9
2kV 1/2W 1/2W
RV708 B :RC :RC
B
110M
3 G
R
H.STAT
2
R719
R717
1k
1k
1/2W SG703 SG702 SG701
1/2W
:RC
:RC 180V
D702 D701
R718 R716
1SS119 1SS119
8.2k 8.2k
PROTECT2 PROTECT1
3W 3W
:RS :RS
Q716 Q717
2SC2785TP-E 2SC2785TP-E
TRACE-SW2
TRACE-SW3
∗
∗
R G
∗
R752 ∗ R753
Q708 Q707
220k 220k
∗
2SC3271F-N 2SC3271F-N ∗
G-OUT B-OUT
Q706 Q705
2SA1091O D716 2SA1091O
D717
R-BUFF 1SS83 G-BUFF
1SS83
12.0
12.0 PROTECT12 ∗
PROTECT13
D709
11.4
1SS83
D708
C715
PROTECT9
1SS83
180p R731 C714
R732 PROTECT8
220 180p
220
∗
Q712
Q711
D705
2SA1091R
D704
1SS119 2SA1091R
IK-SW3
IK-SW2 1SS119
PROTECT5
PROTECT4
∗ ∗
0 0
R736
Q702
220
2SC2785TR-HFE
1/4W
Q701
:FPRD G-DRIVE R735
2SC2785TR-HFE 11.4
220
G
B-DRIVE
1/4W
:FPRD
B
1.7
1.2
1.7
∗
12V
R708 R707
R702
15k 15k
1M
R710
R711 56
75 :RN
:RN
C702 C701
C736
560p C735 R705 560p R704
120p
120p 220 220
500V 500V
:RN :RN
B B
R742 R741
10k 10k
1/4W 1/4W
:FPRD :FPRD
– 33 –
C D
C
C
C
(R.G.B OUT) BOARD (BVM-14M4DE/14M4E)
(R,G,B OUT)
KG KB G2
V901
14MT1
H
PICTURE
CN704
TUBE
1 GND
FASTEN
HV
CV KR G1 G4
CN703
1 GND
FASTEN
TO A(10/10)BOARD
T501 HV
R715
Be sure to connect the connector CN703,704 for safety
1k
1/2W
:RC
∗
B
*
Q704
2SA1091O
B-BUFF
∗
D707
1SS83
PROTECT7
∗
Q710
2SA1091R
IK-SW1
∗
0
R734
220
1/4W
:FPRD
R740
10k
1/4W
:FPRD
B-SS9542<U/C>-CICAD09
E
— C BOARD — <Conductor side>
1 2
A
B
C
D
--
C
--
1-662-650-13
D701 B-2 Q708 B-2
D702 B-3 Q709 B-3
D703 B-3 Q710 A-2
D704 B-1 Q711 A-2
D705 A-2 Q712 A-3
D706 A-3 Q713 B-3
D707 A-2 Q714 A-3
D709 A-3 Q715 B-3
D713 A-3 Q716 B-3
Q717 B-2
D715 B-3
D716 B-2
D717 B-2 RV708 C-1
RV709 C-3
Q701 A-1
Q702 A-2
Q703 A-3
Q704 B-2
Q705 A-2
Q706 B-3
Q707 B-1
– 34 –
F G
1
3
2
3
4
5
H