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CB BOARD SCHEMATIC DIAGRAM
1
|
2
|
3
TO F.BLOCK
A
F GND
B CRT DRIVE
1
TO F.BLOCK
12
I.C
CN7305
11
0P
G1
:ONE TOUCH
10
9
G2
8
G2
1
G1
K
R7304
CN7304
560k
C7305
7P
0.001
1/2W
R7301
2kV
WHT
10
B
B
:S-MICRO
:FPRD
B
TO D:CN8022
SG7301
+200V
1
R7312
NC
R7307
2
680k
100
1/2W
:RC
1/2W
GND
3
NC
4
C7309
0.0047
NC
F
5
C7304
HEATER(+)
6
0.0047
F
HEATER(-)
7
CN7303
C
7P
BLK
:S-MICRO
TDA6120Q/N2/S1
TO CG:CN7203
VIDEO OUT
1
+200V
1
NC
2
R7311
1.0k
GND
3
1
2
3
4
5
1/16W
:RN-CP
NC
4
C7303
NC
22p
5
CH:1608
HEATER(+)
6
R7306
HEATER(-)
7
1.5k
R7313
1/16W
560
:RN-CP
1/16W
D7301
D
:CHIP
MA111
C7302
R7308
22p
100
CH:1608
1/16W
:CHIP
L7302
C7308
22
:LAV35
250V
R7314
C7313
CN7302
L7301
330
0.1
6P
1/16W
25V
:LB2016
:RN-CP
BLK
F:1608
:S-MICRO
C7310
TO A:CN702
R7302
C7306
0.1
1.2k
2200
E
1/16W
16V
25V
BS
1
C7311
:CHIP
F:1608
0.1
GND
2
25V
C7312
F:1608
B
3
100
16V
IK
4
OFFSET
5
+12V
6
R7315
820
R7303
1/16W
C7301
220
:RN-CP
0.01
1/16W
25V
:CHIP
B
B:1608
F
R7310
5.6k
1/16W
:RN-CP
R7305
R7309
22
0
1/16W
:1608
:CHIP
R7319
2.2k
C7307
Q7301
1/16W
0.1
R7317
:CHIP
25V
1.5k
2SB709A
F:1608
1/16W
PEAK
:RN-CP
G
Q7302
C7314
0.1
2SB709A
R7316
25V
BUFFER
1.1k
F:1608
1/16W
:RN-CP
CB BOARD WAVEFORMS
1
2
1.9 Vp-p (H)
94.0 Vp-p (H)
|
4
|
5
|
6
|
CN7309
G1
4
G1
5
R7330
6
1k
H
SG7303
1/2W
7
DSP-301N
H
CN7308
0P
:FASTON
SG7302
DSP-501N
CRT_GND
TP7301
KB
TERMINAL
CRT_GND
L7303
R7328
4.7k
:LAV35
CN7307
0P
:FASTON
IC7301
2
R7326
220
1/2W
6
7
8
9
10
11
12
13
R7329
100
C7315
R7322
1/2W
4700p
22k
500V
3W
E
:RS
D7303
D7304
1SS83TD
1SS83TD
PROT
PROT
C7320
+12V
0.01
50V
D7302
MA111
R7321
180k
Q7304
1/16W
2SK3018
:RN-CP
IK BUFFER
R7318
R7320
3.3k
330k
1/16W
1/16W
R7325
S
:RN-CP
:RN-CP
1.5k
1/16W
:CHIP
R7323
3.3k
C7317
1/16W
2200p
:CHIP
B:1608
Q7303
2SD601A
BUFFER
A-1302-811-A<RA6>CB
CB BOARD IC VOLTAGE LIST
IC7301
PIN
VOLT
1
2.1
2
2.9
3
1.6
4
2.9
5
2.5
6
12.0
7
7.3
CB
7
|
[B CRT DRIVE]
COMPONENT SIDE
CB
[B CRT DRIVE]
CONDUCTOR SIDE
CB BOARD TRANSISTOR LIST
B
C
PIN
VOLT
Q7301
3.9
GND
8
GND
Q7302
1.7
GND
9
N/C
Q7303
2.4
12.0
10
200.0
11
N/C
G
D
12
161.8
Q7304
7.3
12.0
13
144.5
All voltages are in V.
All voltages are in V.
— 56 —
1
2
A
B
C
D
1
2
A
B
C
E
3.0
2.4
D
2.9
S
6.0
KP-46WT500
3
4
3
4

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