Page 1

D. REPAIR PROCEDURE
C-40ZOOM/D-40ZOOM
D. REPAIR PROCEDURE
[1] TROUBLESHOOTING GUIDE .................................................................................. D-2
TAKING INOPERATIVE .......................................................................................... D-2
POWER LOSS INOPERATIVE ............................................................................... D-2
NO PICTURE .......................................................................................................... D-2
D-1 Ver. 1
Page 2

[1] TROUBLESHOOTING GUIDE
D. REPAIR PROCEDURE
C-40ZOOM/D-40ZOOM
POWER LOSS INOPERTIVE
CHECK PFC include
IC301-90 (SCAN IN 5)
PULSE INPUT
YES
IC302-7 (UNREG)
HIGH
IC301-81
(VDD)
HIGH
IC301-84
(RESET)
HIGH
IC301-85
(BAT OFF)
HIGH
IC301-80
OSCILLATION
YES
IC301-82
OSCILLATION
YES
NO
POWER SW, CN304,
LOW
CHECK PW1, CA2
LOW
LOW
LOW
NO
NO
CHECK IC302
CHECK IC302, R3006
CHECK R3007
CHECK X3001
CHECK X3002,
R3011, C3009, C3010
R3021
TAKING INOPERATIVE
PUSH SHUTTER
BUTTON
IC301-6, 89
(SCAN IN 2, 3)
PULSE INPUT
YES
CN306-6, 8
(P ON, P(A) ON)
HIGH
CN306-30, 31, 33
HIGH
YES
SERIAL
COMMUNICATION
OK
CHECK CA2
CHECK PFC include
NO
CN303, R3004, RB301
LOW
NO
IC301, CA2, PW1
NG
CHECK IC301, CA2
SHUTTER SW,
CHECK IC301,
R3025, PW1
CHECK
CHECK IC301
NO PICTURE
CLK (96 MHz)
INPUT TO
IC102-283 (CLK IN 1)
NO
CLK (36 MHz)
INPUT TO
IC101-132 (CLK IN 1)
OK
IC101-61 (ZAS)
OK
IC101-52
(ZBREQ)
OK
IC101-56
(ZBGRNT)
OK
IC101-118, 119
(IRL1, 2)
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
ALWAYS APPEARS WHEN CPU, ETC. IS ACCESSED
NG
CHECK IF CPU IS READKING PROGRAM, AND
CHECK ADDRESS AND DATA BUS OF IC121
REQUEST FOR USE OF DATA BUS FROM
NG
ASIC TO CPU NO DMA TRANSMISSION
IF ABSENT
RECEIVES ZBREQ SIGNAL AND GIVES PERMISSION
NG
TO ASIC FOR USE OF DATA BUS
NO DMA TRANSMISSION IF ABSENT
INCORRECT HANDSHAKING BETWEEN 8-BIT
NG
CPU AND RS-232C
CHECK EACH INTERFACE
D-2 Ver. 1
Page 3

D. REPAIR PROCEDUREC-40ZOOM/D-40ZOOM
2002.08.20
C-40ZOOM
DOCUMENT
CA-2 EXCHANGE PROCEDURE
※ Refer to the service manual for each adjustment.
Ver.1/Rev.4
D-3
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PAGEDATEDCHANG DAYDRAWN
D. REPAIR PROCEDURE
UNIT CONTROL BACK
C-40ZOOM/D-40ZOOM
SCREW_c
SCREW_a
A2002.07.30 2002.07.24 1
COVER CARD
COVER BATTERY
1
CABI BACK
2
SCREW_b
COVER CARD SW
SCREW_d
ASSEMBLE INSTRUCTION
SCREW : b SHLPN174R0SM- 1
・ Remove FPC of UNIT CONTROL BACK fron SY-1.
ASSEMBLE PROCEDURES
MODEL NAME
C-40ZOOM
SCREW : a SHLPN174R0SA- 2
the main part.
Remove 2 screws , and remove COVER BATTERY from
1
the main part.
Remove 4 screws , and remove CABINET BACK from
2
c SHLPN175R0SM- 1
d SHLPN175R0SA- 2
CAUTIONS
open COVER CARD.
(In order to prevent COVER CARD SW breaking.)
・ The time of removing CABI BACK -- surely -- You have to
D-4
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a
Ver.1/Rev.4
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PAGEDATEDCHANG DAYDRAWN
A2002.07.30 2002.07.24 2
D. REPAIR PROCEDUREC-40ZOOM/D-40ZOOM
COVER JACK
LEAF SW
FPC of UNIT CONTROL
SCREW_a
PAD L=12
1
CONNECTOR of MIC , SPEAKER
SCREW_a
2 3
ASSEMBLE INSTRUCTION
JIG
MODEL NAME
Ver.1/Rev.4
SCREW : a SHLPN174R0SA- 2
ASSEMBLE PROCEDURES
C-40ZOOM
Remove 2 screws, connector of MIC, connector of SPEAKER,
FPC of UNIT CONTROL TOP, and PAD on card socket.
1
as right photograph.
Remove CABI FRONT from the main part using JIG as shown
2
Remove connector of LEAF SW from SY-1.
3
D-5
CAUTIONS
open COVER JACK.
・ The time of removing CABI BACK -- surely -- You have to
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a
Page 6

PAGEDATEDCHANG DAYDRAWN
D. REPAIR PROCEDURE
C-40ZOOM/D-40ZOOM
2002.07.25 3
MODE LCD
1
SY-1
4
FLEXIBLE REMOCON
SCREW
3
TB-1
2
HOLDER FLASH
ASSEMBLE INSTRUCTION
ASSEMBLE PROCEDURES
MODEL NAME
C-40ZOOM
Extract FPC of MODE LCD , and remove MODE LCD from
SY-1.
Remove TB-1.
1
2
SCREW : SHMPN174R0SA- 1
Remove a screw , and remove HOLDER FLASH from
the main part.
3
CAUTIONS
Remove FPC of FLEXIBLE REMOCON from SY-1.
4
D-6
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a
Ver.1/Rev.4
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PAGEDATEDCHANG DAYDRAWN
2002.07.25 4
D. REPAIR PROCEDUREC-40ZOOM/D-40ZOOM
SCREW_a
1
ASSEMBLE INSTRUCTION
2
PW-1
FPC CA2-SY1
3
SCREW_b
MODEL NAME
Ver.1/Rev.4
SCREW : a SHMPN174R0SA- 2
ASSEMBLE PROCEDURES
C-40ZOOM
Remove 2 screws , and remove SY-1 from the main part.
1
Remove FPC CA2-SY1 , and remove SY-1.
2
CAUTIONS
SCREW : b SHMPN174R0SA- 1
Remove a screw from PW-1.
3
D-7
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a
Page 8

5
PAGEDATEDCHANG DAY
D. REPAIR PROCEDURE
C-40ZOOM/D-40ZOOM
5
2002.07.25
DRAWN
1
CA-2
EARTH CA2-ST1
SCREW_a
2
COVER TACT SW
SCREW_b
FPC CA2-PW1
FPC of CA1
FPC CA2-SY1
3
4
FPC of LCD
ASSEMBLE INSTRUCTION
b SHMPN175R0SA- 1
SCREW : a SHMPN174R0SA- 1
ASSEMBLE PROCEDURES
MODEL NAME
C-40ZOOM
Remove 2 screws from CA-2.
1
Remove EARTH CA2-ST1and COVER TACT SW.
2
Remove FPC CA2-PW1from CA2.
3
CAUTIONS
Remove FPC of CA1 and FPC of LCD from CA2.
4
Remove FPC CA2-SY1 from CA2.
5
D-8
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a
Ver.1/Rev.4
Page 9

D. REPAIR PROCEDUREC-40ZOOM/D-40ZOOM
PAGEDATEDCHANG DAYDRAWN
2002.07.26 6
FPC of LCD
2
3
FPC of CA1
FPC CA2-PW1
4
1
FPC CA2-SY1
ASSEMBLE INSTRUCTION
ASSEMBLE PROCEDURES
JIG for CA-2
CAUTIONS
MODEL NAME
Ver.1/Rev.4
C-40ZOOM
Put CA-2 on an even field and fix FPC CA2-SY1to CA-2.
1
Set MAIN PART to JOG and fix FPC of LCD to CA-2.
2
※ You may use tweezers etc., If you required it.
Fix FPC of CA1 to CA-2.
3
Fix FPC CA2-PW1 to CA-2.
4
D-9
from the back.
・ Be careful of handling enough for stress not to join CA-2.
・ When you attach a connector in CA2, be sure to press down
・ You have to use JIG ,when attaching CA-2.
Page 10

PAGEDATEDCHANG DAYDRAWN
D. REPAIR PROCEDURE
C-40ZOOM/D-40ZOOM
Move to an advance end.
B2002.08.19 2002.07.26 7
Move to an advance end.
1
CA-2 is made to slide to the left,
CA2 is certainly hung on a hook so
3
taking care that a hook does not
2
that a shock may not join it.
The position relation between CA2
and rib has become like this
photograph.
4
HOOK
The position of a boss hole is
united with a boss.
ASSEMBLE INSTRUCTION
ASSEMBLE PROCEDURES
MODEL NAME
C-40ZOOM
Set main part to JIG like a right photograph.
CA-2 is hooked on a hook so that a shock may not join it.
Taking care that a hook does not separate, CA-2 is
made to slide to the left and it puts on a rib.
The boss of the chassis of the lower right of a main part and
the position of the boss hole of CA-2 check certainly
matching. After that CA-2 is attached.
1
2
3
4
CAUTIONS
・ Be careful of handling enough for stress not to join CA-2.
・ Set to JIG certainly.
・ It warns against giving a crack to stroboscope parts.
D-10
Ver.1/Rev.4
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PAGEDATEDCHANG DAYDRAWN
A2002.07.30 2002.07.26 8
D. REPAIR PROCEDUREC-40ZOOM/D-40ZOOM
EARTH CA2-ST1
Move to an advance end.
2
SCREW_a
1
SCREW_b
PAD L=12
COVER TACT SW
HOLDER MONITOR
ASSEMBLE INSTRUCTION
3
SCREW
MODEL NAME
Ver.1/Rev.4
b SHMPN175R0SA- 1
SCREW : a SHMPN174R0SA- 1
ASSEMBLE PROCEDURES
C-40ZOOM
Fix EARTH CA2-ST1 and COVER TACT SW
to main part, its fix with 2 screws.
1
PAD is stuck ranging over HOLDER MONITOR and S/M.
2
CAUTIONS
SCREW : SHMPN174R0SA- 1
Main part is put and changed to JIG like a right photograph,
and fix with a screw.
3
D-11
Tightening torque : 0.14±0.02N・m
: 1.40±0.20kgf・cm
・ Be careful of handling enough for stress not to join CA-2.
・ Set to JIG certainly.
・ It warns against giving a crack to stroboscope parts.
Page 12

PAGEDATEDCHANG DAYDRAWN
2002.07.29 9
D. REPAIR PROCEDURE
SCREW
C-40ZOOM/D-40ZOOM
3
FLEXIBLE REMOCON
1
FPC CA2-SY1
ASSEMBLE INSTRUCTION
2
CAUTIONS
ASSEMBLE PROCEDURES
MODEL NAME
C-40ZOOM
Insert FPC CA2-SY1 to SY-1certainly.
1
SCREW : SHMPN174R0SA- 2
Tightening torque : 0.14±0.02N・m
: 1.40±0.20kgf・cm
Fix SY-1 to main part with 2 screws.
2
Insert FPC of FLEXIBLE REMOCON to SY-1.
3
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a
D-12
Ver.1/Rev.4
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PAGEDATEDCHANG DAYDRAWN
D. REPAIR PROCEDUREC-40ZOOM/D-40ZOOM
MODE LCD
HOLDER FLASH BASE
B2002.08.19 2002.07.29 10
SCREW
1
HOLDER FLASH
3
Minus pole lead wire
LINE
REFERENCE
BOSS
TB-1
MODEL NAME
Ver.1/Rev.4
ASSEMBLE INSTRUCTION
SCREW : SHMPN174R0SA- 1
ASSEMBLE PROCEDURES
C-40ZOOM
Fix HOLDER FLASH to BASE with a screw.
1
Stick TB-1 to main part like a right photograph.
2
FPC of Mode LCD is inserted in a socket and Mode LCD
is stuck on HOLDER FLASH.
3
D-13
CAUTIONS
a minus pole lead wire.
・ When fixing HOLDER FLASH to BASE, it warns against inserting
Tightening torque : 0.14±0.02N・m
: 1.40±0.20kgf・cm
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PAGEDATEDCHANG DAYDRAWN
A2002.07.30 2002.07.29 11
D. REPAIR PROCEDURE
1
FPC of UNIT CONTROL TOP
The lead of Leaf SW makes it move in the
direction of an arrow so that it may not
put between HOLDER FLASH.
C-40ZOOM/D-40ZOOM
SCREW
COVER JACK
3
LEAF SW LEAD WIRE
CABI FRONT
ASSEMBLE INSTRUCTION
3
4
2
SCREW
REFRECTOR IR
CONNECTOR of MIC , SPEAKER
Dress lead wire of MIC
and SPEAKER as shown.
HOLDER LENS
ASSEMBLE PROCEDURES
MODEL NAME
C-40ZOOM
SCREW : SHLPN174R0SA- 2
※ Please check the notes in a figure.
Insert connector of MIC and SPEAKER to SY-1, and insert
FPC of UNIT CONTROL TOP to SY-1.
Insert leaf SW connector of CABI FRONT to SY-1, and
fix CABI FRONT to main part.
1
2
Fix CABINET FRONT to main part with 2 screws.
3
CAUTIONS
Tightening torque : 0.14±0.02N・m
: 1.40±0.20kgf・cm
Dress lead wire of MIC and SPEAKER.
4
D-14
open COVER JACK.
・ The time of fixing CABI BACK -- surely -- You have to
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a
・ Be careful of handling enough for stress not to join CA-2.
Ver.1/Rev.4
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PAGEDATEDCHANG DAYDRAWN
D. REPAIR PROCEDUREC-40ZOOM/D-40ZOOM
SCREW_b
A2002.07.30 2002.07.29 12
COVER CARD
CABI BACK
1
2
SCREW_a
UNIT CONTROL BACK
COVER CARD SW
SCREW_c
SCREW
3
COVER BATTERY
MODEL NAME
Ver.1/Rev.4
ASSEMBLE INSTRUCTION
b SHLPN175R0SM- 1
c SHLPN175R0SA- 2
ASSEMBLE PROCEDURES
C-40ZOOM
Insert FPC of UNIT CONTROL BACK to SY-1, and fix
CABINET BACK to main part.
1
screws are fastened in order of a b c.
2
SCREW : a SHLPN174R0SM- 1
SCREW : SHLPN174R0SA- 2
Fix COVER BATTERY to main part with 2 screws.
3
D-15
CAUTIONS
open COVER CARD.
・ The time of fixing CABI BACK -- surely -- You have to
Tightening torque : 0.14±0.02N・m
: 1.40±0.20kgf・cm
(In order to prevent COVER CARD SW breaking.)
reinforcement board.
・ Be sure to perform FPC extraction and insertion by having a