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Schematic Diagrams of CB, CG and CR Boards
RED AMP
CR
CG
GREEN AMP
CB
BLUE AMP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A
B
C
D
E
F
G
H
I
J
A
B
C
D
E
F
G
H
I
J
22
— CR BOARD —
— CG BOARD —
— CB BOARD —
Schematic diagrams
<
boards
CB CG CR
Schematic diagrams
boards
,
• CG BOARD WAVEFORMS
1
3.5 Vp-p (H)
1
2
2
3
3
3.6 Vp-p (H)
3.5 Vp-p (H)
3.8 Vp-p (H)
126 Vp-p (H)
139 Vp-p (H)
PAL
NTSC
PAL
NTSC
PAL
NTSC
NTSC
1
3.5 Vp-p (H)
1
2
2
3.7 Vp-p (H)
117 Vp-p (H)
125 Vp-p (H)
PAL
NTSC
PAL
• CB BOARD WAVEFORMS
9V
200V
4
1
2
3
163
164
3.3
164
8.9
8.9
1.9
1.5
4.5
6.1
3.3
3.3
3.5
R
R
R
R
R
G
B
B
G
1
2
3
4
5
6
7
8
9
1
1
2
3
4
5
6
7
4
5
6
7
8
9
10
11
12
1
FGND
G1
G1
H(+)
K
NC
G2
NC
GND
H(-)
1
2
3
4
5
6
7
8
R704
SG703
SG702
R715
SG701
CN701
CN706
R709
R701
CN704
R707
TP701
L701
C712
C710
C709
R711
CN702
CN703
R718
R721
R714
R710
R720
R706
R716
C703
C713
R723
R722
R717
R719
Q705
CN705
L702
C708
Q706
Q703
Q704
C705
C702
R708
Q701
D704
D708
D706
D705
D701
D709
330p
2kV
B
470p
B
22
250V
:FASTON
8P
WHT
:S-MICRO
7P
RED
:S-MICRO
1P
WHT
:MINI
9P
WHT
:S-MICRO
470µH
:FLR50
100
1/2W
:RC
560k
1/2W
100
1k
1/2W
10k
3W
:RS
680k
1/2W
47k
4.7k
47
25V
47
25V
10
33k
4.7k
1k
1/2W
:RC
220
100
1/2W
:RC
33k
1/2W
:RC
22k
47k
2SA1309A
BUFF
220µH
:EL0606
47p
2SA1309A
MIX
2SC2611
AMP
2SC3311A
AMP
0.001
2kV
E
390p
B
270
2SA10910
SW
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
SW
MTZJ-5.1
PROT
G
TO FOCUS BLOCK
NC
H(-)
H(+)
NC
GND
NC
200V
R/S
B
GND
9V
GND
NC
G2
IKG
IKB
R
G
B
9V
GND
IK
GND
GND
TO CG BOARD CN736
TO CG BOARD CN733
HV.BLOCK
6
7
H
8
K
4 10
G4
G2
G1
G3
G5
PICTURE
TUBE
1,2
(RED AMP)
CR
TO FOCUS PACK
TO A(2/3) BOARD
CN301
V901
(R)
B-SS640.<GE.>-CR.
3
200V
9V
1
2
152
152
0
152
8.7
8.7
1.6
1.9
G
G
G
G
B
G
B
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
1
2
3
4
5
6
7
8
4
5
6
7
8
9
10
11
12
1
FGND
G1
G1
H(+)
K
NC
G2
NC
GND
H(-)
1
R732
SG733
SG732
SG731
CN737
R737
R731
CN736
TP733
TP732
R735
TP731
CN734
L731
C737
C739
C734
C740
C735
R733
CN733
R739
C736
CN732
R738
R745
R740
R746
R736
R741
R742
CN731
CN735
L732
C738
R744
Q733
Q732
C733
Q731
D731
D732
D733
D735
D736
470p
B
0.0047
500V
E
330p
2kV
B
22
250V
47
25V
470p
B
5P
WHT
:S-MICRO
8P
WHT
:S-MICRO
1P
WHT
:MINI
9P
WHT
:S-MICRO
9P
WHT
:S-MICRO
470µH
:EL0606
100
1/2W
:RC
560k
1/2W
10k
3W
:RS
100
4.7k
1k
1/2W
180
680k
1/2W
1k
1/2W
:RC
10
220
3.3k
33k
1/2W
:RC
:FASTON
220µH
:EL0606
47p
330k
2SC3311A
AMP
2SC2611
AMP
0.001
2kV
E
2SA10910
SW
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
SW
G
TO FOCUS BLOCK
NC
H(-)
H(+)
NC
GND
NC
200V
R/S
B
GND
9V
NC
H(-)
H(+)
NC
GND
NC
200V
R/S
NC
NC
G2
GND
B
GND
IKB
9V
IKG
GND
IKB
GND
TO CR BOARD CN702
TO CB BOARD CN762
TO CB BOARD CN765
TO CR BOARD CN706
HV.BLOCK
6
7
H
8
K
4 10
G4
G2
G1
G3
G5
V902
PICTURE
TUBE
1,2
(GREEN AMP)
CG
TO FOCUS PACK
(G)
B-SS640.<GE.>-CG.
200V
2
1
9V
155
9.8
151
151
8.8
8.8
1.4
1.9
1.3
1.1
B
B
B
B
1
2
3
4
5
6
7
8
9
4
5
6
7
8
9
10
11
12
1
FGND
G1
G1
H(+)
K
NC
G2
NC
GND
H(-)
1
2
3
4
5
6
7
8
9
10
1
1
2
3
4
5
R762
C766
R768
CN766
SG763
SG761
SG762
R761
C767
L761
R766
R765
C769
TP761
CN765
CN763
C770
C765
R763
R777
R776
R778
R769
R772
CN762
R779
R771
CN761
CN764
L762
C768
R775
R773
Q764
R770
R767
Q762
Q763
C763
C764
C762
R774
Q761
D761
D763
D762
D765
D766
0.0047
500V
E
330p
2kV
:B
22
250V
47
25V
470p
B
1P
WHT
:MINI
9P
WHT
:S-MICRO
10P
WHT
:S-MICRO
470µH
:EL0606
100
1/2W
:RC
560k
1/2W
10k
3W
:RS
100
1k
1/2W
680k
1/2W
47k
4.7k
10
220
5P
WHT
:S-MICRO
1k
1/2W
:RC
100
1/2W
:RC
33k
1/2W
:RC
:FASTON
220µH
:EL0606
47p
6.8k
470
2SA1309A
GAMMA COMP
270
4.7k
2SC2611
AMP
2SC3311A
AMP
0.001
2kV
E
330p
B
10
50V
470k
2SA10910
SW
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
PROT
1SS133
SW
TO FOCUS BLOCK
GND
NC
H(-)
H(+)
NC
GND
NC
200V
R/S
B
GND
NC
H(-)
H(+)
NC
GND
NC
200V
R/S
B/S
CB
NC
NC
G2
IKB
9V
TO E BOARD CN501
TO CG BOARD CN737
TO CG BOARD CN732
HV.BLOCK
6
7
H
8
K
4 10
G4
G2
G1
G3
G5
PICTURE
TUBE
1,2
(BLUE AMP)
TO FOCUS PACK
V903
(B)
B-SS640.<GE.>-CB.
G
U
H3
H1 H2
• CR BOARD WAVEFORMS
1
3.5 Vp-p (H)
1
2
2
3
3
4
4.4 Vp-p (H)
3.5 Vp-p (H)
3.8 Vp-p (H)
3.6 Vp-p (H)
3.8 Vp-p (H)
94.0 Vp-p (H)
4
117 Vp-p (H)
PAL
NTSC
PAL
NTSC
PAL
NTSC
PAL
NTSC
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.