Circuit Operating Descriptions
Samsung Electronics
14-21
(5) Stop Mode
The VCR enters the stop mode when the stop button is pressed during playback, record, rewind and fast forward
mode. When trouble is detected, the VCR enters the stop mode to protect the tape and mechanism or when the
tape reaches the end, etc.
• State Input ;
Power switch on position.
Stop button operation in all mode, except for timer recording and XPR.
(6) Play Mode
• State input ; Play button operated in stop, fast forward, rewind, forward search, reverse search, still mode, etc.,
• Indication output ;
“PLAY” lights in LED Module.
• Output at ;
IC601 Pin 46 (CAP F/R) : H
(7) Trick Play Mode
Trick play modes are classified into forward search, reverse search, still, slow and frame advance.
Audio signal is muted by pin 32 of IC601 (A.MUTE). V-lock is controlled by pin 24 of IC601.
(8) Forward Search Mode
7 Times play speed search in SP and SLP, 21 times play speed search in SLP.
• State input ; Press the fast forward button on the VCR front panel or the remote control in play or still mode.
• Indication output ; “FPS ” display in LED Module during 3 seconds.
• Output at ;
IC601 Pin 46 (CAP F/R) : H
IC601 Pin 32 (A.MUTE) : H
(9) Reverse Search Mode
7 times play speed reverse search in SP, 21 times play speed reverse search in SLP.
• State input ;
Press the rewind button on the VCR front panel or on the remote control in play or still mode.
• Indication output ;
“RPS” display in LED Module during 3 seconds.
• Output ;
IC601 Pin 46 (CAP F/R) : L
IC601 Pin 32 (A.MUTE) : H
(10) Slow Mode
• State input ; Press “
“ button and then press “ “ button on the remote control.
The slow speed can be changed when “ “ or “ “ button is pressed.
• Indication output ; “SLOW” lights in LED Module.
• Output at ;
IC601 Pin 46 (CAP F/R) : H
IC601 Pin 32 (A.MUTE) : H
Summary of Contents for DVD-VR320/XEF
Page 32: ...5 22 Disassembly and Reassembly Samsung Electronics MEMO ...
Page 68: ...Troubleshooting 6 36 Samsung Electronics MEMO ...
Page 76: ...Exploded View and Parts List 7 8 Samsung Electronics MEMO ...
Page 216: ...Circuit Operating Descriptions Samsung Electronics 14 17 Fig 14 12 IC601 Block Diagram ...
Page 249: ...Circuit Operating Descriptions 14 50 Samsung Electronics MEMO ...
