3-60
FOCUS ON?
Check
the focus error moving the
lens up and down.
(IC2A1 Pin39)
Does the
TTL level change at IC201
Pin121 and 152 moving
the lens?
Does the disc turn?
Is OK the track jump.
Does the signal
pulse appear at IC201
Pins150, 151?
Does the screen appear?
OPEN/CLOSE
Replace µ-COM or IC201.
Replace IC201.
Check IC2A1 Pins47,50,51,52
in DVD Mode
Fig.3. FOCUS ERROR waveform
IC201 no output : Pick-up is defective.
Check IC201 and IC2M1 when PMD03 Pins1, 2 are abnormal
Check IC2M1 Pin21, PMD03
Pin1, 2 turn when the IC2M1
Pin21 is less than 2.2V.
Video Part is defective.
Check "5.MPEG Circuit."
Check "7.OSD/Video Circuit."
Replace µ-COM part.
IC2A1 is defective.
DISC IN
C.
END
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
Summary of Contents for dvw6100
Page 36: ...3 34 3 35 2 TU IF CIRCUIT DIAGRAM PB REC ...
Page 41: ...3 44 3 45 7 KEY CIRCUIT DIAGRAM SRC1203 SRC1203 SRC1203 LD601 C6G1 C6G2 PT3955 DVW 6100 SANYO ...
Page 44: ...PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE 3 50 3 51 ...
Page 63: ... 02 12 04 R17149A DVW 6100 SANYO DAP202K 3 76 3 77 6 JACK CIRCUIT DIAGRAM ...
Page 68: ...LOCATION GUIDE 3 86 3 87 PRINTED CIRCUIT DIAGRAMS NS 1 SUB P C BOARD TOP VIEW ...
Page 69: ...LOCATION GUIDE 3 88 3 89 2 SUB P C BOARD BOTTOM VIEW ...
Page 129: ......