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NOTE : This service manual has indicated only the item different from GC-QX3U No.86564.
1.3.2 Disassembly method ( I )
STEP
PART NAME
1
FRONT CASE
REAR CASE
2
OPERATION UNIT
3
STROBE BOARD ASSEMBLY
JACK BOARD ASSEMBLY
4
LCD MODULE
5
MAIN BOARD ASSEMBLY
MONI/REG BOARD ASSEMBLY
6
OP UNIT
CONNEC- NO.OF
TOR/HL
PINS
c
80
MAIN Board CN3001
d
1
MONI/REG Board TL9001
e
1
JACK Board TP3
f
1
JACK Board TP2
g
1
JACK Board TP1
h
22
MAIN Board CN501
j
2
MAIN Board CN502
k
24
MAIN Board CN3002
m
2
JACK Board CN701
n
14
MAIN Board CN6601
p
38
MAIN Board CN5501
q
28
MAIN Board CN2001
r
12
MAIN Board CN4001
s
1
STROBE UNIT WIRE (ORANGE)
t
1
STROBE UNIT WIRE (BROWN)
u
1
STROBE UNIT WIRE (RED)
v
1
STROBE UNIT WIRE (BLACK)
w
1
STROBE UNIT WIRE (Red, Thin wire)
x
1
STROBE UNIT WIRE (BLACK, Thin wire)
z
2
MAIN CN2501
SECTION 1
DISASSEMBLY
FIG. NO.
Fig
1-3-1
Remove the Connector
r MAIN CN4001
Remove the TOP COVER
Remove the Connector
Fig
n MAIN CN6601
1-3-1
Remove the Connector
p MAIN CN5501
m LCD MODULE (BL)
Remove the Connector
k MAIN CN3002
Remove from the Frame Assy
Remove from the LCD Holder
Fig
1-3-2
Remove the Connector
h MAIN CN501
z MAIN CN2501
c MAIN CN3001
d MON/REG TL9001
Remove the PWB HOLDER
Fig
Remove from the Frame Assy
1-3-3
CONNECTION
MONI/REG Board CN9001
MAIN FRAME (RED)
MAIN FRAME (BROWN)
MONI/REG Board J9001 (BLACK)
MONI/REG Board J9002 (RED)
OP UNIT
OP UNIT
LCD MODULE (LCD)
LCD MODULE (BL)
STROBE Board CN6501
JACK Board CN101
CCD Board CN1001
OPERATION UNIT
STROBE Board J6501 (Through hole)
STROBE Board J6502 (Through hole)
STROBE Board J6503 (Through hole)
STROBE Board J6504 (Through hole)
STROBE Board J6505 (Through hole)
STROBE Board J6506 (Through hole)
MIC
POINT
Remove screws
2 (115), 3 (156), 4 (157), 1 (154)
Remove screws
OPERATION UNIT
3 (116)
2 (115)
Remove screw
STROBE CN6501
1 (114)
Remove screws
JACK CN101
2 (114)
e (SD3), f (SD4), g (SD5)
JACK CN701
Remove screws
LCD MODULE (LCD) 2 (114)
OP UNIT
MIC
MON/REG CN9001
d (SD1)
Frame Assy
Remove screws 2 (114)
Remove screws 3 (117)
Note 1
Destination of connectors.
Note : Three kinds of double-arrows in connection tables
respectively show kinds of connector/wires.
: Board to Board connector
: Flat wire
: Wire
Note 2
Be careful from electric shock hazard because the capacitor
(C6512) for the strobe is exposed. Be sure to positively dis-
charge the capacitor if it is energized by short-circuiting a
resistor (10 - 22 k ) connected at both capacitor terminals.
Please be very careful when doing this job.
Note 3
LCD panel is fixed by four hooks of backlight.
Insert LCD panel in a hook firmly.
4 sprts locked
no
slippege
Note 5
Stick to let it pass between LEDs.Stick to
come out on the left of the sheet metal of
a video terminal.
NOTE
Note 1
Note 1
Note 2
Note 1
Note 3
Note 1
Note 1
161
1-1
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