Main 4/4 Schematic Diagram; Function Schematic Diagram; Main 4/4 Schematic Diagram Parts Location Guide - Philips VR109/55 Service Manual

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Main 4/4 Schematic Diagram

NOTE :
THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING
HOT GND AS A COMMON TERMINAL.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.

Function Schematic Diagram

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CAUTION !
MODE: SP/REC
PLAY MODE
1 2 3
Fixed voltage (or Auto voltage selectable ) power supply circuit is used in this unit.
5.0 ∼ 5.0 REC MODE
If Main Fuse (F001) is blown, check to see that all components in the power supply
(2.5)
THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE
circuit are not defective before you connect the AC plug to the AC power supply.
BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE.
Otherwise it may cause some components in the power supply circuit to fail.
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06/28/2012
FUNCTION Schematic Diagram Parts Location Guide
Ref No. Position Ref No. Position
CONNECTORS RESISTORS
CN651 A-1 R659 B-1
RESISTORS SWITCHES
R651 A-1 SW651 A-1
R652 A-1 SW652 A-1
R653 A-1 SW653 A-1
R654 A-1 SW654 B-1
R655 B-1 SW655 B-1
R656 B-1 SW656 B-1
R657 B-1 SW658 B-1
R658 B-1 SW659 B-1
H67T0SCF
World of Free Manuals
Comparison Chart of
Models and Marks
MODEL MARK
VR109/55 A
VR109/75 B

MAIN 4/4 Schematic Diagram Parts Location Guide

Ref No. Position Ref No. Position
CAPACITORS COILS
C001 R-2 L006 U-2
C003 R-2 L007 T-2
C004 S-2 L008 T-2
C005 S-2 L009 T-2
C006 S-2 TRANSISTORS
C007 S-2 Q001 S-2
C008 R-1 Q002 S-2
C010 R-1 Q003 R-1
C011 R-1 Q004 T-1
C012 T-2 Q054 V-1
C015 V-2 Q056 V-1
C016 T-2 Q057 U-2
C017 T-2 RESISTORS
C018 T-2 R001 R-2
C020 T-2 R002 S-2
C021 T-2 R003 S-2
C025 T-1 R004 S-2
C053 U-2 R005 S-2
C054 U-2 R006 S-2
C056 V-1 R007 S-2
C060 U-2 R008 S-2
DIODES R009 S-1
D001 R-2 R010 R-1
D002 S-2 R011 R-2
D003 R-2 R012 R-1
D004 S-2 R013 R-1
D005 S-2 R014 R-1
D006 S-2 R015 R-1
D007 S-1 R016 R-1
D008 R-1 R017 T-2
D009 R-1 R021 T-1
D010 R-1 R022 T-1
D011 T-2 R023 T-1
D013 T-2 R024 T-1
D014 T-2 R025 T-1
D015 T-2 R026 T-2
D018 S-1 R027 S-1
D019 T-1 R054 U-2
D052 U-2 R060 U-1
D053 U-2 R061 V-1
D056 U-1 R064 V-2
D060 V-2 R070 V-2
ICS R071 V-2
IC001 S-1 MISCELLANEOUS
COILS AC001 R-2
L002 R-2 F001 R-2
H67T0SCM4
L003 S-2 SA001 R-2
L004 T-2 T001 S-2
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