17” CDT Color Monitor 107E7
33
7-6. Abnormal Vertical Scanning
1. Abnormal Vertical Size
OK
NG
OK
NG
READJUST V-SIZE FUNCTION VALUE
RELATIVE CIRCUIT
CHECK VERT. OSC CIRCUIT
RELATIVE CIRCUIT
NG
READJUST V-SIZE FUNCTION VALUE
CHECK THE VOLTAGE OF IC101
RELATIVE CIRCUIT
CHECK IC101 PIN33, 34
CHECK THE IC601 PIN1 ABOUT 11.8V
PIN 4 ABOUT -12V
CHECK D601, C605
2. Vertical Center
NG
READJUST V-CENTER
RELATIVE CKT
CHECK IC101 AND IC601
7-7. Side-Pin Cushion Distortion
NG
READJUST SIDEPIN
CHECK IC101, Q406
RELATIVE CKT.
7-8. Poor Focus
READJUST FOCUS CONTROL
NG
CHECK FOCUS CONTROL UNIT,
FOCUS LEAD WIRE, CRT SOCKET & CRT
Summary of Contents for 107E7
Page 12: ...17 CDT Color Monitor 107E7 12 ...
Page 21: ...17 CDT Color Monitor 107E7 21 Step 5 Enter into Fig 8 Fig 8 Step 6 Enter into Fig 9 Fig 9 ...
Page 35: ...17 CDT Color Monitor 107E7 35 8 Mechanical of cabinet front dis assembly ...
Page 54: ...17 CDT Color Monitor 107E7 54 13 PCB Layout 13 1 Main PCB layout ...
Page 55: ...17 CDT Color Monitor 107E7 55 13 2 CRPC Board layout ...