Main 1/4 Schematic Diagram - Philips VR109/55 Service Manual

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Main 1/4 Schematic Diagram

1-11-3
06/28/2012
" " = SMD MODE: SP/REC
PLAY MODE
1 2 3
5.0 ∼ 5.0 REC MODE
(2.5)
THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE
BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE.
1-11-4
Comparison Chart of IC501 KEY VOLTAGE CHART
Models and Marks Pin No. KEY 1 (31 PIN)
Voltage
MODEL MARK
‚O`‚OD‚T‚u
POWER
VR109/55 A
‚OD‚T`‚OD‚X‚u SPEED
VR109/75 B
‚OD‚X`‚PD‚Q‚Q‚u -------------------
‚PD‚Q‚Q`‚PD‚T‚T‚u
CH DOWN
‚PD‚T‚T`‚PD‚X‚Q‚u
S-INH
‚PD‚X‚Q`‚QD‚R‚T‚u -------------------
‚QD‚R‚T`‚QD‚X‚O‚u
MENU
‚QD‚X‚O`‚RD‚U‚O‚u
STATUS/EXIT
‚RD‚U‚O`‚SD‚R‚O‚u -------------------
‚SD‚R‚O‚u`‚TD‚O‚u
KEY OFF
1-11 -5
World of Free Manuals
KEY 2 (27 PIN)
CH UP
STOP/EJECT
FF
REW
PLAY
PAUSE
REC
-------------------
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KEY OFF
H67T0SCM1