Sony BVM-14M4DE Maintenance Manual page 18

• C BOARD (R.G.B OUT) DIAGRAM
1
CN702
6P
WHT
:MINI
H2 6
H1
5
NC 4
GND
3
180V 2
G2
1
TO A(10/10)BOARD CN502
R725
680k
180V
C718 1/2W
0.47 :RC
200V
:PT
SCREEN
RV709
2.2M
C717
0.47 R722
2
200V 100k
:PT 1/2W
:RC
L701
22µH
:EL0607
R750
39
:FPRD
C720
C713
0.047
4.7 250V
250V :PT
Q709
2SC2611F-N
R-OUT
12.0
3
R733
220
D706
2SC2611
PROTECT6
C710 C711 C712
47p 47p 47p
CN701
8P
2SC2785TR-HFE
WHT R-DRIVE
:S-MICRO
V.P 1
R737
100
R OUT
2
R
G OUT 3
G
B OUT
4
B
12V 5
GND
6
C704 C705
0.0022 100
IK 7
B 16V
GND
8
TO A(2/10)BOARD CN401
4
R709
15k
R712
62
:RN
C703
560p
500V
B
12V
PROTECT10
180V
R748
R746
1k
R747 ∗
47k 1/4W
10k
1W
1/4W ∗ :FPRD
:RS
:FPRD
∗
R744
10k 0.2
∗
R749
2SC2551R
47k
V.BLK-OUT
R745 C706 2W
10k 0.001 :RS
B
5
Q714
2SC2551R
V.BLK-INT
A B
TO A(10/10)BOARD
T501 FV
FOCUS2 FOCUS1
1
176.6
G1-1 GM
J701
G4
H1
4 2
176.7
5 1
H2
SCREEN 6
MIN MAX
G1-2
366V - 888V 7 13 RCV
C708 R723
8 12
0.01 100k KB KR
4
630V 1/2W 9 11
10
G2 G1-3
:PP :RC
143.9
KG
C707 R727
143.0
680p 68k
548
144.9
2kV 1/2W
SG704 RV708 B :RC
B
110M
3 G
R
H.STAT
2
R719
R717
1k
1k
1/2W SG703 SG702 SG701
1/2W
:RC
:RC 180V
R720
D703 D702
8.2k R718 R716
1SS119 1SS119
3W 8.2k 8.2k
PROTECT3 PROTECT2
:RS 3W 3W
:RS :RS
Q715 Q716
2SC2785TP-E 2SC2785TP-E
TRACE-SW2
TRACE-SW1
∗
∗
R G
∗
R751 R752 ∗
Q708 Q707
∗ 220k 220k
∗
2SC2611 2SC2611
G-OUT B-OUT
Q706 Q705
2SA1091O D716 2SA1091O
D715
R-BUFF 1SS83 G-BUFF
1SS83
12.0
12.0 PROTECT12 ∗
PROTECT11
D709
1SS83
D708
C716 C715
PROTECT9
1SS83
180p
180p R731
R732 PROTECT8
220
220
∗
Q712
Q711
D705
2SA1091R
2SA1091R
1SS119
IK-SW3
IK-SW2
PROTECT5
Q703
∗ ∗
11.4
0
1.7
R736
Q702
220
2SC2785TR-HFE
1/4W
R738 :FPRD G-DRIVE R735
2SC2785TR-HFE
100 220
1.2 G
1/4W
:FPRD
1.7
R739
1.2
100
12V
R708 R707
R702
15k 15k
1M
R710
R711 56
75 :RN
:RN
R706 C702 C701
C734 220 560p C735 R705 560p
100p 120p 220
:RN 500V 500V
:RN
B
D713
1SS83
R742 R741
10k 10k
1/4W 1/4W
:FPRD :FPRD
Q713
– 33 –
C
C
C
C
(R.G.B OUT) BOARD
(R,G,B OUT)
L705
56µH
KG KB G2
H
CN704
1 GND
R724
FASTEN
220k
CV KR G1 G4
CN703
1/2W
:RC
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
D701
1SS119
PROTECT1
Q717
2SC2785TP-E
TRACE-SW3
∗
B
R753
*
220k
∗
Q704
2SA1091O
B-BUFF
D717
1SS83
∗
PROTECT13
11.4
D707
1SS83
C714
PROTECT7
180p
∗
D704 Q710
1SS119 2SA1091R
PROTECT4 IK-SW1
∗
0
Q701
R734
11.4
220
B-DRIVE
1/4W
:FPRD
B
1.7
∗
C736
R704
120p
220
:RN
B
R740
10k
1/4W
:FPRD
B-SS9542<U/C>-CICAD09
D E
— C BOARD — <Conductor side>
1
A
V901
14MT1
PICTURE
TUBE
HV
B
C
D
--
C
--
1-662-650-13
D701 B-2 Q707 B-1
D702 B-3 Q708 B-2
D703 B-3 Q709 B-3
D704 B-1 Q710 A-2
D705 A-2 Q711 A-2
D706 A-3 Q712 A-3
D707 A-2 Q713 B-3
D708 A-3 Q714 A-3
D709 A-3 Q715 B-3
Q716 B-3
D713 A-3
D715 B-3 Q717 B-2
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
– 34 –
F
2 3
G H