Receiver Part - Samsung SGH-E340 Service Manual

7-8. Receiver Part

R e ce ive r d o e sn o t w o rk
U 6 0 8p in2 ,1 0=1 .5 V ?
U 6 0 8p in4 ,1 6=1 .5 V ?
C N 7 0 3p in4 0 , 4 2 =1 .5 V ?
S P K+,- P A D =1 .5 V ?
C h e ck th es o ld e rin go f th e
s p a e a ke r w ire
IsR e ce ive r w o rkin g ?
Y e s
Y e s
Y e s
Y e s
Y e s
Y e s
Y e s
E N D
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N o
R e s o ld e r U 2 0 0o r ch a n g eP B A
N o
R e s o ld e r o r re p la c eU 6 0 8
N o
c h a n g eU 2 0 0
N o
C h a n g eth eLC DM o d u le
N o
M o d ify th es p e a ke r w ires o ld e rin g
N o
R e p la ceth eS p e a ke r
7- 15
F low Chart of Troubleshooting