OLYMPUS C-350 Zoom Repair Procedure v1

D. REPAIR PROCEDURE
X-200/D-560ZOOM/C-350ZOOM
D. REPAIR PROCEDURE
[1] TROUBLESHOOTING GUIDE ..................................................................................D-2
POWER LOSS INOPERATIVE ...............................................................................D-2
TAKING INOPERATIVE .........................................................................................D-2
NO PICTURE ..........................................................................................................D-2
D-1 Ver. 1
[1] TROUBLESHOOTING GUIDE
D. REPAIR PROCEDURE
X-200/D-560ZOOM/C-350ZOOM
POWER LOSS INOPERTIVE
CHECK UNIT include
IC301-45 (SCAN IN 2)
PULSE INPUT
YES
IC302-7 (UNREG)
HIGH
IC301-10, 24
(VDD)
HIGH
IC301-36 (RESET)
HIGH
IC301-43
(BAT OFF)
HIGH
IC301-40, 41
OSCILLATION
YES
IC301-37, 38
OSCILLATION
YES
NO
POWER SW, CN302,
LOW
LOW
LOW
CHECK IC302, R3003
LOW
NO
NO
CHECK R3003,
CHECK X3001
CHECK X3002,
R3009, C3010, C3017
D3004, RB302
CHECK IC102
CHECK IC302
RB301
TAKING INOPERATIVE
PUSH SHUTTER
BUTTON
IC301-45, 46 (SCAN IN 2, 3) PULSE INPUT
YES
IC301-5, 6
(P ON, P(A) ON)
HIGH
IC301-17, 18, 19
HIGH
YES
SERIAL
COMMUNICATION
OK
CHECK IC101
CHECK UNIT include
NO
LOW
NO
NG
CHECK IC301, IC101
SHUTTER SW,
RB302
CHECK IC301,
POWER
CHECK IC301, IC101, POWER
CHECK IC301
NO PICTURE
CLK (80 MHz)
INPUT TO
IC111-11 (CLK IN 1)
NO
CLK (36 MHz) INPUT TO IC101-8 (CL130) (CLK IN2)
OK
CHECK SOLDERING OF
EACH CPU AND
MEMORY PIN
MAIN CLOCK FOR SYSTEM OPERATION
YES
NO OPERATION IF ABSENT CHECK X1101 OSCILLATOR AND IC111
NG
BASIC CPU BLOCK CHECK IC102-272
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