Troubleshooting
Samsung Electronics
9-13
No focus incoming
FE
in SIC1-8
is within specified range?
(FE Waveform)
SIC3-10, 11 output
are normal?
Check open state from
SIC3 to pick-up.
Check RIC1 and A, B, C, D input.
Check SIC3.
Yes
Yes
No
No
A
(DVD Section)
No pick-up home positing
SIC1-34
(SLD)
output is normal?
(1.7V ~ 1.8V)
Check the Sled Motor and connection
Check SIC1
Yes
No
SLED+, SLED-
SIC3-32, 33 output are
normal?
Check SIC3
Yes
No
(SLD Waveform)
(DVD Section)
Содержание SV-DVD50
Страница 82: ...Circuit Operating Descriptions 7 7 Fig 7 12 Block Diagram...
Страница 116: ...Circuit Operating Descriptions 7 41 3 Block Diagram Fig 7 38 LA70100M Block Diagram...
Страница 141: ...VCR Deck Operating Description 8 12 Samsung Electronics Fig 8 14 Mecha Timing Chart...
Страница 156: ...Samsung Electronics 11 1 11 Wiring Diagram...
Страница 158: ...Schematic Diagrams 12 2 Samsung Electronics 6 1 S M P S...
Страница 159: ...Schematic Diagrams Samsung Electronics 12 3 6 2 Power Drive...
Страница 160: ...Schematic Diagrams 12 4 Samsung Electronics DT701 6 3 Display Function...
Страница 161: ...Schematic Diagrams Samsung Electronics 12 5 6 4 System Control Servo...
Страница 162: ...Schematic Diagrams 12 6 Samsung Electronics 6 5 A V...
Страница 163: ...Schematic Diagrams Samsung Electronics 12 7 6 6 Hi Fi...
Страница 164: ...Schematic Diagrams 12 8 Samsung Electronics 6 7 A2 NICAM...
Страница 165: ...Schematic Diagrams Samsung Electronics 12 9 6 8 SECAM Option...
Страница 166: ...Schematic Diagrams 12 10 Samsung Electronics 6 9 OSD VPS PDC...
Страница 167: ...Schematic Diagrams Samsung Electronics 12 11 6 10 TM...
Страница 168: ...Schematic Diagrams 12 12 Samsung Electronics 6 11 Input Output...
Страница 169: ...Schematic Diagrams Samsung Electronics 12 13 6 12 DVD AV Decoder...
Страница 170: ...Schematic Diagrams 12 14 Samsung Electronics 6 13 DVD Servo...
Страница 171: ...Schematic Diagrams Samsung Electronics 12 15 6 14 DVD Audio Video...