OLYMPUS C-310 Zoom REPAIR PROCEDURE

D. REPAIR PROCEDURE
X-100/D-540ZOOM/C-310ZOOM
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-100/D-540ZOOM/C-310ZOOM
POWER LOSS INOPERTIVE
CHECK UNIT include
IC301-15 (SCAN IN 0)
PULSE INPUT
YES
IC302-7
(BOOST 3.6 V)
HIGH
IC301-17, 29
(VDD)
HIGH
IC301-25 (RESET)
HIGH
IC301-12
(BAT OFF)
HIGH
IC301-26, 27
OSCILLATION
YES
IC301-23, 24
OSCILLATION
YES
NO
LOW
LOW
LOW
LOW
NO
NO
SLIDE SW, CN301,
D3005, RB301
CHECK IC302
CHECK IC302
CHECK IC302
CHECK R3004,
D3007, IC302
CHECK X3001
CHECK X3002, R3009, C3010,
C3017
TAKING INOPERATIVE
PUSH SHUTTER
BUTTON
IC301-5, 6 (SCAN IN 1, 2) PULSE INPUT
YES
IC301-32, 33
(P ON, P(A) ON)
HIGH
IC301-13, 16, 18, 19
SERIAL
COMMUNICATION
OK
CHECK IC101
CHECK ST1 include
NO
LOW
NG
CHECK IC301, IC101
SHUTTER SW,
CN101
CHECK IC301,
POWER
CHECK IC301
NO PICTURE
CLK (48 MHz)
INPUT
IC111-16 (CLK IN 2)
OK
CLK (98 MHz)
INPUT IC111-11
(CLK IN1)
OK
CHECK SOLDERING OF
EACH CPU AND
MEMORY PIN
MAIN CLOCK FOR SYSTEM OPERATION
NG
NO OPERATION IF ABSENT CHECK X1101 OSCILLATOR AND IC111
NG
CLOCK FOR CCD DRIVE CHECK IC111, X1101
D-2 Ver. 1
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