— 24 —
E-F Balance (1 Track Jump) check
(Without remote commander)
Procedure:
1. Connect oscilloscope to test point TP (TEO) on BD board.
2. Turned Power switch on.
3. Put disc (YEDS-18) in to play the number five track.
4. Press the “
P
(Pause)” button. (Becomes the 1 track jump mode)
5. Check the level B of the oscilloscope's waveform and the A
(DC voltage) of the center of the Traverse waveform.
Confirm the following:
A – B
2 (A + B)
×
100 = ±7 (%)
+
–
BD board
TP (TEO)
TP (VC)
oscilloscope
Center of the waveform
B
level : 500 mV
±
100 mVp-p
symmetry
A (DC voltage)
0V
Adjustment Location:
IC103
CNU102
IC101
IC
I02
TP
(RF)
TP
(FOK)
TP
(VC)
TP (FEO)
TP (TEO)
TP
(GND)
CNU101
1 track jump waveform
[BD BOARD] (Conductor Side)
Содержание HCD-D390 - Compact Audio And Video System
Страница 7: ... 7 This section is extracted from instruction manual ...
Страница 33: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 41 42 6 6 SCHEMATIC DIAGRAM CD MOTOR SECTION ...
Страница 39: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 6 12 SCHEMATIC DIAGRAM DECK SECTION 51 52 ...
Страница 40: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 6 13 SCHEMATIC DIAGRAM SWITCH SECTION 53 54 ...
Страница 43: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 57 58 6 16 SCHEMATIC DIAGRAM HEADPHONE MIC SECTION ...
Страница 47: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 65 66 6 20 SCHEMATIC DIAGRAM POWER SECTION C903 0 1 XB50 XB60 ...