– 92 –
– 91 –
– 90 –
– 89 –
Schematic diagram
?
PD
board
Schematic diagram
CR CG CB
board
/
REF.
VOL.
B
4.1
Q701
E
4.4
C
0
B
1.9
Q702
E
2.2
C
GND
AII voltages are in V.
CR BOARD TRANSISTOR
VOLTAGE LIST
3
2.6
4
GND
IC701
5
4.1
6
196.5
8
137.1
9
135.0
REF.
Pin
VOL.
NO.
CR BOARD
IC VOLTAGE LIST
•All voltage are in V.
•Pin number which are not
described are not used.
3
2.5
4
GND
IC731
5
3.5
6
199.6
8
145.0
9
144.6
REF.
Pin
VOL.
NO.
CG BOARD
IC VOLTAGE LIST
•All voltage are in V.
•Pin number which are not
described are not used.
3
2.5
4
GND
IC761
5
4.9
6
199.6
8
113.0
9
109.7
REF.
Pin
VOL.
NO.
CB BOARD
IC VOLTAGE LIST
•All voltage are in V.
•Pin number which are not
described are not used.
1
170Vp-p (H)
• CB BOARD WAVEFORM
1
200V
B
B
B
B
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
1
2
3
4
1
4
5
6
7
8
9
10
11
12
1
FGND
G1
G1
H(+)
K
NC
G2
NC
GND
H(-)
R762
R764
SG761
SG762
TP761
C767
R769
CN765
CN766
R767
R771
CN762
R765
R766
L761
C765
CN763
R763
R770
R768
C766
C763
IC761
D764
D761
C762
CN761
D763
D762
R761
NL761
CN767
CN764
1000p
2kV
0.01
500V
E
330p
2kV
B
22
250V
4P
WHT
:S-MICRO
1P
WHT
:MINI
9P
WHT
:S-MICRO
10P
WHT
:S-MICRO
1SS133
BLUE-GUNMA
MTZJ-15
PROT
TDA6106Q
VIDEO-AMP
470µH
:FLR50
560k
1/2W
910 :RN
5.6k
2.4k
:RN
1.5k
1/2W
68k
2W
:RS
680k
1/2W
1k
1/2W
100
100
1/2W
:FASTON
33p
MTZJ-10
SLICE
MTZJ-15
PROT
100
1/2W
:RC
:FASTON
TO FOCUS PACK
E
NC
H(-)
H(+)
NC
NC
200V
R/S
IK
E
V-OUT
V-IN
VOF
200V
B
E
IK1
NC
H(-)
H(+)
NC
NC
200V
R/S
B/S
CB
NC
NC
NC
NC
NC
G2
TO FOCUS PACK
NC
NC
(B OUT)
PICTURE
TUBE
COUPLER (B):KP-53V75
07MAC3 (B):KP-48V75
07MAC4 (B):KP-61V75
V903
6
7
H
K10
4
5
1,2
G1 G2
G4
G3
G5
HV.BLOCK
CRT BRACKET
TO CG BOARD CN737
TO CG BOARD CN733
TO G BOARD CN501
B-SS558.<U..>-CB.
CR
CB
CG
[R OUT]
– CR Board –
– CG Board –
– CB Board –
[G OUT]
[B OUT]
COUPLER (R):KP-53V75
07MXC3 (R):KP-47V75
07MXC4 (R):KP-61V75
COUPLER (R):KP-53V75
07MXC2 (G):KP-48V75/61V75
9V
200V
1
R
R
R
R
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
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(-)
R704
SG701
SG702
R714
R719
CN706
C712
CN703
R717
TP701
C703
D710
CN701
R710
CN702
R708
R709
R705
R703
R711
L701
R702
R706
R707
C704
C706
CN704
C708
R718
R712
R715
C709
C705
D703
D702
D701
D704
R713
Q701
IC701
D705
D706
Q702
C707
R701
D708
D709
C702
NL701
CN707
CN705
47
25V
10
1000p
2kV
220
16V
0.01
500V
E
330p
2kV
B
22
250V
:FASTON
7P
WHT
:S-MICRO
9P
RED
:S-MICRO
1P
WHT
:MINI
9P
WHT
:S-MICRO
1SS133
SLICE
1SS133
SLICE
1SS133
SLICE
1SS133
RED-GUNMA
MTZJ-15
PROT
MTZJ-15
PROT
1SS133
TDA6106Q
VIDEO-AMP
470µH
:FLR50
2SA1309
IK BUFF
2SA1309
PEAK-LIMIT
1.5k
:RN
4.7k
:RN
560k
1/2W
1.3k
:RN
33k
2k
:RN
1.5k
1/2W
68k
2W
:RS
33k
100
47k
PROT
1k
1/2W
680k
1/2W
1k
100
100
1/2W
10p
500V
CH
470
1/2W
:RC
4.7k
:RN
MTZJ-10
SLICE
MTZJ-5.6
SLICE
22p
:FASTON
IK
IK1
G
CR
TO FOCUS PACK
R
G
E
B
E
E
E
IK2
NC
H(-)
H(+)
NC
NC
200V
R/S
9V
B
E
9V
E
IK
E
V-OUT
V-IN
VOF
200V
NC
NC
NC
NC
R
TO FOCUS PACK
G2
NC
PICTURE
TUBE
6
7
H
K10
4
5
1,2
G1 G2
G4
G3
G5
HV.BLOCK
CRT BRACKET
(R OUT)
V901
TO A BOARD CN303
TO CG BOARD CN732
TO CG BOARD CN736
B-SS558.<U..>-CR.
1
200V
9V
B
G
G
G
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
6
7
8
9
1
2
3
4
5
6
7
1
2
3
4
1
4
5
6
7
8
9
10
11
12
1
FGND
G1
G1
H(+)
K
NC
G2
NC
GND
H(-)
R732
SG731
SG732
C737
CN736
CN731
R735
R740
R738
TP731
TP733
TP732
CN733
CN732
R737
R733
R736
R742
R741
CN734
C735
R739
C736
C733
R743
IC731
D732
R734
C732
D733
R731
NL731
CN738
CN735
CN737
L731
D731
1000p
2kV
0.01
500V
E
330p
2kV
B
22
250V
:FASTON
7P
WHT
:S-MICRO
4P
WHT
:S-MICRO
1P
WHT
:MINI
9P
WHT
:S-MICRO
1SS133
SHIFT
TDA6106Q
VIDEO-AMP
560k
1/2W
1k
:RN
JW(5)
100k
2.4k
:RN
1.5k
1/2W
68k
2W
:RS
680k
1/2W
1k
1/2W
180k
100
3.9k
:RN
33p
MTZJ-10
SLICE
9P
WHT
:S-MICRO
470µH
:FLR50
1SS133
GREEN-GUNMA
100
1/2W
:RC
:FASTON
IK1
G
TO FOCUS PACK
E
IK2
NC
H(-)
H(+)
NC
NC
200V
R/S
B
E
9V
E
B
E
IK1
NC
H(-)
H(+)
NC
NC
200V
R/S
CG
NC
NC
IK
E
V-OUT
V-IN
VOF
200V
NC
NC
NC
TO FOCUS PACK
G2
NC
NC
PICTURE
TUBE
6
7
H
K10
4
5
1,2
G1 G2
G4
G3
G5
HV.BLOCK
CRT BRACKET
TO CR BOARD CN706
TO CR BOARD CN702
TO CB BOARD CN762
(G OUT)
V902
TO CB BOARD CN765
B-SS558.<U..>-CG.
1
A
B
C
D
E
F
G
H
2
12
13
11
10
9
8
7
6
21
22
20
19
18
17
16
15
5
4
3
14
1
160Vp-p (H)
• CG BOARD WAVEFORM
1
140Vp-p (H)
• CR BOARD WAVEFORM
Summary of Contents for KP-48V75 - 48" Color Rear Video Projector
Page 64: ... 97 VM DY Z Board Z ...