Operation 1 And Operation 2 Pcb Assys (Wyxzt/Ur5 Types) - Pioneer DV-300-S Service Manual

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8.9 OPERATION 1 and OPERATION 2 PCB ASSYS (WYXZT/UR5 types)

A
B
C
D
E
F
56
1
2
OPERATION 1 PCB ASSY (A2K006A270)
Switches
SW652 : DOWN
SW653 : ENTER
SW654 : RIGHT
SW655 : RETURN
SW656 : MENU
SW657 : UP
SW658 : TOPMENU
SW659 : LEFT
SW660 : STOP
SW661 : HOMEMENU
SW662 : +SKIP
SW663 : PLAY
SW664 : -SKIP
SW665 : PAUSE
SW666 : EJECT
OPERATION 2 PCB
ASSY (A2K001A280)
Switches
SW667 : POWER
SW667
POWER
EVQ11L05R
PCB280
DEF129
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
DV-300-S
2
3
DOWN
SW652
EVQ11L05R
EVQ11L05R
RETURN
SW655
EVQ11L05R
EVQ11L05R
MENU
SW656
EVQ11L05R
EVQ11L05R
TOPMENU
SW658
EVQ11L05R EVQ11L05R
HOMEMENU
EVQ11L05R
EVQ11L05R
SW1
SW2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
3
4
D651 1SS133
D652 1SS133
D654 1SS133
D655 1SS133
D656 1SS133
D657 1SS133
D658 1SS133
D659 1SS133
ENTER
SW653
RIGHT
SW654
UP
SW657
LEFT
P7
SW659
P6
P5
SW661
P4
P3
P2
P1
EJECT
SW666
Vout 1
GND 2
B+ 3
OS651
ROM-V340TAO
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