JVC UX-A4 - LCD Microcomputer P.C. Board; Tuner P.C. Board; Function P.C. Board; Operation Key Switch P.C. board

| UX-A4 B/E/G/GI/EN UX-A4 B/E/G/GI/EN |
LS
Cc
13
14
15
16
(No. 1890) 30
Function P.C. board
PARTS NO, PARTS NAME REMARKS SUFFIX
ZCUXRAGK-FB FRONT CABINET REF .26-28731 i
SBSF26102
VXP3618-
VYH2269-
VMA4561-
PU59915-
18} VMA4522-001 SHIELD(B)
19] VMA4521-001 SHIELDCA)
20] GBST30062 SCREW TU PWB+CHASSIS
GBST3006Z
22] GBST3006Z SCREW FUNC PWB+CHASSI
23] VYH7734-001 HEAT SINK QFO7 j
24) VYH3784-001 LAMP CASE SPTE
25] VYTT635-001 LCD FILTER AIYD (OAa*539
26| VJG1237-001 FRONT PANEL(T)
VJK4403-002 REMOTE LENS AS SILKX4
VJK4404-002 LCD LENS AS SILKX2
VXP3601-001 VOLUME BUTTON ABS
SBSF26102Z SCREW VOLUME BUTTON
E406971-221 JVC MARK 22.5W
SBSF2610Z
VXP3619-
VGL1146-
® LCD Microcomputer P.C. Board (Fig. 7-12, 13)
1. From the connectors CN702 and CN703 on the LCD
microcomputer PC. board, dismount the card wire
" outgoing from the connectors CNFO1 and CNF on the
function PC. board.
2. Remove the three screws @1) retaining the LCD
microcomputer P.C. board from the chassis.
© Tuner PC. Board (Fig. 7-12, 13)
1. Remove the three screws
board from the chassis.
2. From #10PIN connector CN1, dismount the outgoing from
the connector JWFO3 on the function PC. board.
® Function PC. Board (Fig. 7-12, 13)
Remove the two screws retaining the function PC.
board from the chassis.
LCD micro computer
P.C. board
retaining the tuner PC.
© Operation Key Switch P.C. board (Fig. 7-12)
1. Dismount the front panel ass’y according to the proce-
dures described previously.
2. Remove the six screws (a3) x 1, 60) x 4and 62) x 1)
retaining the operation key switch PC. board from the
front panel.
.
ex
7S
Function
P.C.
board
Fig. 7-13
BH Analytic Drawing (4) Parts List
BLOCK NO, MMM TTT
SCREW BUTTONCA)
002 BUTTONCA)
002 CHASSIS
001 SHIELD CASE
105 SPACER
SCREW CPU PWB+CHASSIS
SCREW
BUTTON(B)
LCD
FOR BOTTON(B)
002 ABS
001