7
2-3. AUDIO CIRCUIT ADJUSTMENT METHOD
1. AUDIO RECORD BIAS
• Connection Method
• Adjustment Procedure
1) Set the INPUT mode to LINE mode.
2) Set the input to open mode
3) Connect the Audio level meter to both (+) and (–)
4) After inserting a blank tape, record in SP mode.
5) Adjust R292 to obtain 3.0 mVrms.
TOP VIEW
R292
3.0mVrms
+
–
A/C HEAD PCB
(+)
(–)
R01
Audio LEVEL METER
MAIN PCB
Adjustment Parts
Checking Point
Measuring Equipment
MODE
INPUT SIGNAL
R292
A/C Head PCB
Audio level meter
REC
No signal
R01 LANDs (+), (–)
Содержание DV-K882SY-AN
Страница 68: ...SECTION 8 CIRCUIT DIAGRAM 8 1 CONNECTION DIAGRAM 66 ...
Страница 69: ...8 2 POWER CIRCUIT 67 ...
Страница 70: ...8 3 LOGIC CIRCUIT 68 ...
Страница 71: ...8 4 MAIN CIRCUIT 69 ...
Страница 72: ...8 5 VIDEO CIRCUIT 70 ...
Страница 73: ...8 6 HEAD AMP CIRCUIT 71 ...
Страница 74: ...8 7 SECAM CIRCUIT 72 ...
Страница 75: ...8 8 Hi Fi AUDIO CIRCUIT 73 ...
Страница 76: ...8 9 PIF CIRCUIT 74 ...
Страница 77: ...8 10 IF MODULE CIRCUIT 75 ...
Страница 78: ...8 11 A V SCART CIRCUIT 76 ...
Страница 79: ...8 12 OSD CIRCUIT PDC CIRCUIT 77 ...
Страница 80: ...8 13 REMOCON CIRCUIT 78 ...