44
VSX-519V-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
8. EACH SETTING AND ADJUSTMENT
8.1 IDLE CURRENT ADJUSTMENT
1. Idle Current Adjustment
Procedure
1
Turn on the power.
2
Perform aging for one minute.
3
Connect a digital voltmeter to the measurement point.
4
Turn the adjustment VR so that the voltage becomes
in 2.0 mV ± 0.2 mV.
(Condition : No signal and no load)
Adjustment
Points
VR201FL
VR201FR
VR201C
VR201SL
VR201SR
Measurement
Points
TP201FL 3PIN : TEST POINT(+)
TP201FL 1PIN : TEST POINT(-)
TP201FR 3PIN : TEST POINT(+)
TP201FR 1PIN : TEST POINT(-)
TP201C 3PIN : TEST POINT(+)
TP201C 1PIN : TEST POINT(-)
TP201SL 3PIN : TEST POINT(+)
TP201SL 1PIN : TEST POINT(-)
TP201SR 3PIN : TEST POINT(+)
TP201SR 1PIN : TEST POINT(-)
• Adjustment Point and Measurement Points.... see fig1.
P.C.B SUB ASSY (AMP)
[fig 1.]
J
SIDE A
Idle current
VR: VR201FL
Idle current
VR: VR201SL
Idle current
VR: VR201C
Idle current
VR: VR201SR
Idle current
VR: VR201FR
TP201FL 1PIN
TEST POINT(-)
TP201C 1PIN
TEST POINT(-)
TP201SL 1PIN
TEST POINT(-)
TP201SR 1PIN
TEST POINT(-)
TP201FL 3PIN
TEST POINT(+)
TP201SL 3PIN
TEST POINT(+)
TP201C 3PIN
TEST POINT(+)
TP201SR 3PIN
TEST POINT(+)
TP201FR 1PIN
TEST POINT(-)
TP201FR 3PIN
TEST POINT(+)
Содержание VSX-519V-K
Страница 18: ...18 VSX 519V K 1 2 3 4 A B C D E F 1 2 3 4 4 3 VIDEO BLOCK DIAGRAM P C B SUB ASSY VIDEO 519 L ...
Страница 19: ...19 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F 4 4 U COM BLOCK DIAGRAM P C B SUB ASSY FRONT C ...
Страница 45: ...45 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 57: ...57 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F J CN401 M CP107 A FL FL FL SL SL SL C C C ...
Страница 67: ...67 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F P 2 2 116 ...
Страница 71: ...71 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F B A SIDE B B P C B SUB ASSY P T ...
Страница 73: ...73 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F C A FPC101 VSX 819 23P VSX 519 19P CP704 D CP701 CN704 SIDE A SIDE B ...
Страница 77: ...77 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F J 01 SIDE A SIDE B ...
Страница 81: ...81 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F L SIDE A ...
Страница 83: ...83 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F L SIDE B ...
Страница 88: ...88 VSX 519V K 1 2 3 4 A B C D E F 1 2 3 4 N P IC Q Q802 IC806 SIDE B P P C B SUB ASSY DSP N P C B SUB ASSY CNT ...
Страница 89: ...89 VSX 519V K 5 6 7 8 5 6 7 8 A B C D E F P N SIDE B ...