SECTION 1
DISASSEMBLY
NOTE : This service manual has indicated only the item different from GC-QX3U No.86564.
1.3.2 Disassembly method ( I )
STEPPART NAMEFIG. NO.POINTNOTE
1FRONT CASERemove screws
REAR CASE2 (115), 3 (156), 4 (157), 1 (154)
Fig
2OPERATION UNIT1-3-1Remove the ConnectorRemove screwsNote 1
r MAIN CN4001 OPERATION UNIT3 (116)
Remove the TOP COVER2 (115)
3STROBE BOARD ASSEMBLYFigRemove the ConnectorRemove screwNote 1
1-3-1n MAIN CN6601 STROBE CN65011 (114)Note 2
JACK BOARD ASSEMBLYRemove the ConnectorRemove screws
p MAIN CN5501 JACK CN1012 (114)
m LCD MODULE (BL) JACK CN701 e (SD3), f (SD4), g (SD5)
4LCD MODULERemove the ConnectorRemove screwsNote 1
k MAIN CN3002 LCD MODULE (LCD) 2 (114)
Note 3
Remove from the Frame Assy
FigRemove from the LCD Holder
1-3-2
5MAIN BOARD ASSEMBLYRemove the ConnectorNote 1
h MAIN CN501 OP UNIT
z MAIN CN2501 MIC
c MAIN CN3001 MON/REG CN9001
d MON/REG TL9001 Frame Assyd (SD1)
MONI/REG BOARD ASSEMBLYRemove the PWB HOLDERRemove screws 2 (114)Note 1
Fig
6OP UNITRemove from the Frame AssyRemove screws 3 (117)
1-3-3
Note 1
CONNEC- NO.OFDestination of connectors.
CONNECTION
TOR/HL PINS
Note:Three kinds of double-arrows in connection tables
c80MAIN Board CN3001MONI/REG Board CN9001respectively show kinds of connector/wires.
d1MONI/REG Board TL9001MAIN FRAME (RED): Board to Board connector
: Flat wire
e1JACK Board TP3MAIN FRAME (BROWN)
: Wire
f1JACK Board TP2MONI/REG Board J9001 (BLACK)
Note 2
g1JACK Board TP1MONI/REG Board J9002 (RED)Be careful from electric shock hazard because the capacitor
(C6512) for the strobe is exposed. Be sure to positively dis-
22MAIN Board CN501OP UNITh
charge the capacitor if it is energized by short-circuiting a
resistor (10 - 22 k ) connected at both capacitor terminals.
j2MAIN Board CN502OP UNIT
Please be very careful when doing this job.
k24MAIN Board CN3002LCD MODULE (LCD)
Note 3
m2JACK Board CN701LCD MODULE (BL)LCD panel is fixed by four hooks of backlight.
Insert LCD panel in a hook firmly.
n14MAIN Board CN6601STROBE Board CN6501
p38MAIN Board CN5501JACK Board CN101
no4 sprts locked
q28MAIN Board CN2001CCD Board CN1001slippege
r12MAIN Board CN4001OPERATION UNIT
s1STROBE UNIT WIRE (ORANGE)STROBE Board J6501 (Through hole)
t1STROBE UNIT WIRE (BROWN)STROBE Board J6502 (Through hole)
Note 5
u1STROBE UNIT WIRE (RED)STROBE Board J6503 (Through hole)
Stick to let it pass between LEDs.Stick to
v1STROBE UNIT WIRE (BLACK)STROBE Board J6504 (Through hole)come out on the left of the sheet metal of
a video terminal.
w1STROBE UNIT WIRE (Red, Thin wire)STROBE Board J6505 (Through hole)
161
x1STROBE UNIT WIRE (BLACK, Thin wire)STROBE Board J6506 (Through hole)
z2MAIN CN2501MIC
1-1 |
ACEC
JVC
