79
VSX-908RDS, VSX-908RDS-G
6.1 IDLE CURRENT ADJUSTMENT
6. ADJUSTMENT
• CAUTION
: Heatsink's DC level is equal to +B or -B.
Don't touch them or you will be electricary shocked.
1. Decrease the level of the Adjustment Variable resistors (VR) for the channel to be adjusted. ( Turn counterclockwise.)
2. Set the power switch to ON.
3. Connect the DC voltmeter as shown below and adjust VRs in step No. order so that voltages become 16mV .
4. Ages for seven minutes.
5. Readjust in step No. order so that the voltages become 11.5mV
±
1mV (10.5 to 12.5mV). Adjustment is completed.
+4mV
–0mV
Step
No.
1
VR2601
SL ch
2
VR2501
FL ch
3
VR2541
C ch
4
VR2521
FR ch
5
VR2621
SR ch
Adjustment VR
Adjustment ch
DC Voltmeter
Front side
Heat Sink +B
1
2
3
4
5
Heat Sink –B
VR2621
VR2521
VR2541
VR2501
VR2601
OUTPUT-SR ASSY
OUTPUT-FR ASSY
VL-TERMINAL ASSY
OUTPUT-C ASSY
OUTPUT-FL ASSY
OUTPUT-SL ASSY
Содержание VSX-908RDS
Страница 39: ...VSX 908RDS VSX 908RDS G 39 A B C D 5 6 7 8 5 6 7 8 1 5 Y ...
Страница 41: ...VSX 908RDS VSX 908RDS G 41 A B C D 5 6 7 8 5 6 7 8 CN5006 M CN9802 Y 3 5 Y 4 5 MP MG 2 5 Y ...
Страница 43: ...VSX 908RDS VSX 908RDS G 43 A B C D 5 6 7 8 5 6 7 8 AUDIO SIGNAL ROUTE 3 5 Y ...
Страница 45: ...VSX 908RDS VSX 908RDS G 45 A B C D 5 6 7 8 5 6 7 8 Y 2 5 Y 5 5 Y 3 5 MP MI MN AUDIO SIGNAL ROUTE 4 5 Y ...
Страница 47: ...VSX 908RDS VSX 908RDS G 47 A B C D 5 6 7 8 5 6 7 8 Y 2 5ME AUDIO SIGNAL ROUTE 5 5 Y ...
Страница 49: ...VSX 908RDS VSX 908RDS G 49 A B C D 1 2 3 4 1 2 3 4 SIDE A 4 1 EXTERNAL IN A PINJACK and CONNECTION ASSYS ...
Страница 65: ...VSX 908RDS VSX 908RDS G 65 A B C D 5 6 7 8 5 6 7 8 ...
Страница 66: ......
Страница 67: ...VSX 908RDS VSX 908RDS G 67 A B C D 5 6 7 8 5 6 7 8 ANP7010 C H PHONE F VIDEO ASSY R Q7001 IC7071 R S SIDE B ...