GX-CD5100W
7 – 3
Check the TE waveform at pin 16 on IC1.
(2) Focus-RF system check.
If the waveform shown in Figure 4 appears and soon after NO
DISC appears ?
Yes
The tracking servo is not activated.
Check the peripheral circuits at pins 15, 16 and 23 on IC1,
and FFC1.
No
"Initialization" is possible, but play is not possible ?
Yes
A normal jump operation cannot be completed or the begin-
ning of the track cannot be found.
Check the around pin 23 on IC1.
No
"Initialization" is not possible.
Data cannot be read. Check the VCO-PLL (Pin26~30 on IC1)
system.
Figure 4
TE
FDO
(3) Spin system check.
Press the OPEN/CLOSE switch without inserting a disc, and
then try starting the play operation.
1. The turntable rotates a little ?
(Waveform drawing Figure 5)
Yes
The spin driver circuit is OK.
No
2. The turntable doesn't rotate.
Check around pin 25 on IC1, pins 5 and 6 on CNP2.
Figure 5
FDO
SPDO
Summary of Contents for GX-CD5100W
Page 14: ...GX CD5100W 3 2 Figure 7 Figure 4 Figure 8 Figure 6 Figure 5 8 8 ...
Page 16: ...GX CD5100W 4 2 Figure 4 2 BLOCK DIAGRAM 2 4 ...
Page 17: ...GX CD5100W 4 3 2 CD Servo Block Diagrams Figure 4 3 BLOCK DIAGRAM 3 4 ...
Page 18: ...GX CD5100W 4 4 Figure 4 4 BLOCK DIAGRAM 4 4 ...
Page 24: ...GX CD5100W 6 2 3 SCHEMATIC DIAGRAM Figure 6 1 MAIN SCHEMATIC DIAGRAM 1 8 ...
Page 25: ...GX CD5100W 6 3 Figure 6 2 MAIN SCHEMATIC DIAGRAM 2 8 ...
Page 26: ...GX CD5100W 6 4 Figure 6 3 DISPLAY SCHEMATIC DIAGRAM 3 8 ...
Page 27: ...GX CD5100W 6 5 Figure 6 4 DISPLAY SCHEMATIC DIAGRAM 4 8 ...
Page 28: ...GX CD5100W 6 6 Figure 6 5 DISPLAY SCHEMATIC DIAGRAM 5 8 FM SIGNAL MW SW1 SW2 SIGNAL ...
Page 29: ...GX CD5100W 6 7 Figure 6 6 DISPLAY SCHEMATIC DIAGRAM 6 8 ...
Page 34: ...GX CD5100W 6 12 Figure 6 11 WIRING SIDE OF PWB 3 15 ...
Page 35: ...GX CD5100W 6 13 Figure 6 12 WIRING SIDE OF PWB 4 15 ...
Page 36: ...GX CD5100W 6 14 Figure 6 13 WIRING SIDE OF PWB 5 15 ...
Page 37: ...GX CD5100W 6 15 MEMO ...
Page 38: ...GX CD5100W 6 16 Figure 6 14 WIRING SIDE OF PWB 6 15 A B C D E F G H 1 2 3 4 5 6 ...
Page 39: ...GX CD5100W 6 17 Figure 6 15 WIRING SIDE OF PWB 7 15 7 8 9 10 11 12 ...
Page 40: ...GX CD5100W 6 18 Figure 6 16 WIRING SIDE OF PWB 8 15 ...
Page 41: ...GX CD5100W 6 19 Figure 6 17 WIRING SIDE OF PWB 9 15 ...
Page 42: ...GX CD5100W 6 20 Figure 6 18 WIRING SIDE OF PWB 10 15 ...
Page 43: ...GX CD5100W 6 21 Figure 6 19 WIRING SIDE OF PWB 11 15 ...
Page 60: ...GX CD5100W 8 9 IC804 VHILA4663N 1 2ch BTL Power IC Figure 8 4 BLOCK DIAGRAM OF IC ...
Page 61: ...GX CD5100W 8 10 2 LCD DISPLAY LCD701 RV LXA004AWZZ ...
Page 62: ...GX CD5100W 8 11 ...
Page 79: ...GX CD5100W 16 12 SPEAKER BOX PARTS ...
Page 82: ...GX CD5100W 19 MEMO ...
Page 83: ...GX CD5100W 20 MEMO ...
