- 9 -
4
8
3
7
2
6
1
5
1
4
2
5
3
1
4
2
5
3
9.3V
VR2
VR4
TC1
VR3
VR1
VR6
VR5
P3
VR7
Note: All PWB consists of one piece of PWB.
PRINTED WIRING BOARD
COMPONENT SIDE
Caution:
COMPONENT SIDE: Parts on the component side seen
from the component side are indicated.
YEL
BLK
RED
GRY GRN VIO
BLK RED
ORG
BLU
Switching PWB(B2)
Socket PWB(B3)
BLK
RED
YEL
BLK
BLU
GRN
RED
ORG
GRY
VIO
CJ-763E
Main PWB(B1)
Yoke
Camera1 jack
Power input
connector
CRT
Main PWB(B1) / Switching PWB(B2) / Socket PWB(B3) Section:
No.
1
2
3
4
5
6
7
8
Connection
Revers
N.C.
N.C.
GND
Dimmer
N.C.
N.C.
ACC
No.
1
2
3
4
5
Connection
Video signal
DC +9V
DC +12V
Video GND
GND
Location
Location
To CRT holder
To Socket PWB J2
VR1/IC2: Adjustment of DC+9.3V stabilized power supplyvoltage.
VR2/VR3/P3: Oscillation frequency.
VR2/Red and Blue: Set to 15,750Hz
r
250Hz.
VR3/Green and Yellow: Set to 54Hz
r
3Hz.
VR5/VR6: Check of the flyback transformer high voltage.
TC1: Distance mark center position
VR4: Centering adjustment.
Vertical screen adjustment.
(12.0
r
0.25 line)
Contrast
Luminance
Q27: Flyback transformer wave check.
Set VR5 and VR6 to the minimum.9kV
r
0.4kV.
Connect the 2 pin of IC2(PQ30RV21) and using VR1,
set the voltage to +9.3
r
0.2V.
Camera2 jack
No.
1
2
3
4
5
Connection
Video signal
DC +9V
DC +12V
Video GND
GND
Location
AUX
CAMERA2
POWER
CAMERA1
Video input
Focus
VR7: Set as the best point by VR7.
J3
J2
J4
J1
RED
BLU
GRN
YEL
4
8
3
7
2
6
1
5
No.
1
2
3
4
5
6
7
8
Connection
Revers
N.C.
N.C.
GND
Dimmer
N.C.
N.C.
ACC
Location
652-0149-08
Power Cord
1A
㔚Ḯ
ࠕࠬ
ࡃ࠶ࠢࠡࠕ
DIM
PARKING
ࡄࠠࡦࠣ
CAM2
ࠞࡔ
2
3A
GND
ACC
REV
ࠬࡕ࡞
BLU
WHT
ORG
BLK
GRN
BRN
ACC
GND
Revers
Parking
Dimmer
Camera2
Correction day: 29.Sep.2005
