Philips CDR785 Service Manual

Service
Service
Service
CDR786./00
COMPACT COMPACT
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For servicing CDR785/CDR786, the sets can be divided into two parts:
Available circuit descriptions: The Basics of Compact Disc Recordable/Rewritable 4822 725 25242
3rd generation Compact Disc Recording 3104 125 40100
TABLE OF CONTENTS
chapter chapter
Technical Specification and Measurement setup...............- 1-1, 1-2
HEADPHONE/MICROPHONE BOARD ..........::00sceseeeneee 7-9 to 7-10
Location of printed circuit boards............ccceeee we 4-3
Warnings & Safety ......cccesessssssesssensensserensnsestenesenmseeeereteeessees 2-1
INTERFACE BOARD........ccccccsesessscsesesreseeeneestie
cesnenenes 7-11 to 7-13
Brief Operating INStructions ............ccseeserereeeeeeeneneteeeceeee 3-1 to 3-15
Dismantling Instructions.......
4-1 to 4-5
3CDC MODULE..........ceeeeeeee f o o t dahacnaatade detecvueswsadasia spies. 8-1 to 8-9
Service hints ..............04+ 5-1 to 5-3
BLOCK DIAGRAMS .........c::ccsccsccessetseerseeesseeerenseasteneeneeees 6-1 to 6-5 APPAVALUS 3 o5cbaias ois esvasseazasasentsen cdshncasaaciieassteaGererveatoaeties
WIRING DIAGRAM. ..........::cc:ccescececseccecenesseeereseesseeteeeeneessesses 6-6 3CDC module
POWER BOARD (for orientation Only) ...........:esseeseeseees 7-1 to 7-4 MECHANICAL PARTSLIST see Exploded views
ELECTRICAL PARTSLIST...........ccsescesssccesssteeen coreeenseeoenene 10-2 ff
FRONT BOARD.........:cecccccecessseeetseenecestteeseeserecseesseseesseneeees 7-5 to 7-6
KEY: BOARD 6 ft tccicccccicciscctesunsscdecuchbacdecdecseusbasesssscnadanelessaseste 7-7
KEY BOARD right............2:.:::ecesesessessseseeneeenenseasacanseneaeseeneeetess 7-8
CLASS 1
LASER PRODUCT