Philips MRD200 Service Manual page 13

REPAIR INSTRUCTIONS
DVD SECTION REPAIR CHART
L
M
Cannot read
Tray cannot
open Disc or
Intermittent
L
Tray cannot open
Check loader server BD
RE-Insert and fix
Yes
CN600 to moter CN001
the cable
Cable loose or bad INT
No
Check loader server BD
Yes RE-Insert and fix
CN900 to moter RB900
the cable
Cable loose or bad INT
No
Check main BD RB900
No Repair main BD
Pin1,3=(+5V)
Power supply circuit
Pin5=(+9V)
Yes
Check Repair
Loader server BD
IC602 circuit
2-7
N O
Video output No sound
No signal Analog no output
M
Cannot read the disc
or intermittent
Check loader server BD
RE-Insert and fix
Yes
CN610 And CN100
the cable
Cable loose or bad INT
No
Check loader server BD
Yes RE-Insert and fix
CN200 to MPEG BD CN1
the cable
Cable loose or bad INT
No
Check Repair
A: Loader LD head BD
Circuit
B: Loader server BD
Circuit
N
Video output
No signal
CVBS-Video
no output
Check MPEG BD
Yes
RE-Insert and fix
CN107 to Video jack BD
the cable
Cable loose or bad INT
No
Check Repair Check MPEG BD
No
IC6 MPEG decoder IC6 Pin114 to CN107 Pin2
Section circuit CVBS-video signal output
Yes
Check Repair
Check Video jack BD
Circuit
Video jack BD
(LVB0184C001) for
Model(LX3000D/MRD200D)
2-7
S-Video(UL)
SCART Video(CE)
no output
Check MPEG BD
Yes
RE-Insert and fix
CN108 to Video jack BD
the cable
Cable loose or bad INT
No
Check MPEG BD IC6
Check MPEG BD CN108
Video signal output
Video signal output No No
1. Pin106=UDAC
1. (UL) S-Video C/Y Pin5,6
2. Pin108=CDAC
2. (CE) R,G,B/Pin4,3,2
3. Pin113=YDAC
Yes
Yes
Check Repair
Check Video jack BD
Check Repair IC6
Circuit Between Pin 106,108,113 to
CN108 Pin4,3,2 circuit
Video jack BD
(LVA0204C001) for
Model(LX3500D)
Note: BD=Board
MPEG BD = LFF0205C001
Video jack board(LX3000D/MRD200D)=LVB0184C001
Video jack board(LX3500D)=LVA0204C001
Check Repair
IC6 MPEG decoder
Section circuit