CTX ex951f Service Manual

 

19

 
 

 

OK

NG

OK

NG

READJUST V-SIZE FUNCTION VALUE

RELATIVE CIRCUIT

CHECK VERT. OSC CIRCUIT

RELATIVE CIRCUIT

NG

CHECK THE IC601 PIN 7 ABOUT 40V

CHECK IC601 PIN 6 OUTPUT ABOUT

38Vpp

CHECK ZD601, ZD602 R626 & SMPS

CHECK IC401 PIN 22, 23, 24

CHECK IC401 PIN 12, 13

 

 
 

 

NG

READJUST V-CENTER

CHECK IC101 PIN 9, 10
IC401 PIN 18, 19

 

 
 
 

NG

READJUST SIDEPIN

CHECK IC401, Q404, Q405, Q406

RELATIVE CKT.

 

READJUST V-SIZE FUNCTION 
VALUE CHECK THE IC601 PIN 6 
ABOUT 12V 

CHECK D601, R616 & SMPS 
RELATIVE CIRCUIT 

CHECK IC401 PIN 2,20 

CHECK IC601 PIN 6 OUTPUT 
ABOUT 45Vpp 

CHECK IC401 PIN 4 
RELATIVE CIRCUIT