Operation, Operation 2 And Operation 3 Pcb Assys - Pioneer DV-285-S Service Manual

1

3.8 OPERATION, OPERATION 2 and OPERATION 3 PCB ASSYS

QQ
3 7 63 1515 0
A
B
OPERATION 2
PCB ASSY
C
SW660 : STOP
SW662 : +SKIP
SW664 : - SKIP
SW663 : PLAY
TE
L 13942296513
SW665 : PAUSE
D
E
www
F
B C G
26
1
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2
OPERATION PCB ASSY
SW652 : DOWN
SW653 : ENTER
SW654 : RIGHT
SW655 : RETURN
SW656 : MENU
SW657 : UP
SW658 : TOPMENU
SW659 : LEFT
SW661 : HOMEMNU
C
OPERATION 2 PCB ASSY
(A2G501A280)
G
OPERATION 3 PCB ASSY
(A2G501ADF0)
PCBDF0
DEE039
OS651
ROM-N340TAO
POWER
Vout 1
GND 2
EVQ11L05R
B+ 3
R666
2.2
1/4W
OPERATION 3 PCB ASSY
SW667 : POWER
x ao
y
. i
2
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3
8
FFC(1.0mm pitch)
CD604
2H051001
CP605
(CP604)
00_6232_005_102_800+
SW1 1
STOP 2
PLAY/+SKIP 3
Q Q
PAUSE/-SKIP 4
3 6 7
SW2 5
PCB280
DEE038
CP604
(CP605)
00_6232_005_102_800+
SW1 5
STOP 4
PLAY/+SKIP 3
PAUSE/-SKIP 2
SW2 1
CP603 (CP602) CP602
00_6232_009_102_800+ 00_6232_009_102_800+
SW1 9
STOP 8
SW667
PLAY/+SKIP 7
PAUSE/-SKIP 6
SW2 5
POWER 4
V+3E 3
GND 2
IR 1
u163
DV-285-S
3
4
2 9 9 4
B
OPERATION PCB ASSY
(A2G402A270)
D652 1SS133
D655
DOWN ENTER
SW652 SW653
EVQ11L05R EVQ11L05R
RETURN RIGHT
SW655 SW654
EVQ11L05R EVQ11L05R
MENU UP
SW656 SW657
EVQ11L05R EVQ11L05R
TOPMENU LEFT
SW658 SW659
1 3 1 5 0 5 8 2 9
EVQ11L05R EVQ11L05R
HOMEMENU
SW661
EVQ11L05R
CURSOR KEY ONLY
EJECT
SW666
EVQ11L05R
FFC(1.0mm pitch)
CD602
2H092801
SW2
(CP603)
1 SW1
2 STOP
3 PLAY/+SKIP
4 PAUSE/-SKIP
5 SW2
6 POWER
V+3E
7 V+3E
8 GND
9 IR
m
co
.
4
2 8
9 9
1SS133
D657 1SS133
P7
P6
9 4 2 8 9 9
P5
P4
P3
P2
P1
SW1
IR