28
DEH-66DH,46DH
-
Waveforms
1
RFO
0.5V/div. 0.5
µ
s/div.
Normal mode: play
1
CH1: RFO
1V/div.
2
CH2: MIRR
5V/div.
Test mode: Tracking open
0.5ms/div.
1
CH1: RFO
1V/div.
2
CH2: MIRR
5V/div.
Normal mode: The defect part
passes 800
µ
m
0.5ms/div.
3
CH1: FIN
0.5V/div.
4
CH2: FO+
2V/div.
Test mode: No disc, Focus close
0.2s/div.
3
CH1: FIN
0.5V/div.
5
CH2: FOK
2V/div.
Normal mode: Focus close
0.2s/div.
6
CH1: FEY
0.5V/div.
7
CH2: XSI
2V/div.
Normal mode: Focus close
1ms/div.
REFO
→
8
CH1: TEY
0.5V/div.
9
CH2: TIN
0.5V/div.
Test mode: 32 tracks jump (FWD)
0.5ms/div.
8
CH1: TEY
0.5V/div.
9
CH2: TIN
0.5V/div.
Test mode: Single jump (FWD)
0.5ms/div.
8
CH1: TEY
0.5V/div.
9
CH2: TIN
0.5V/div.
Test mode: 100 tracks jump (FWD)
5ms/div.
6
CH1: FEY
0.1V/div.
3
CH2: FIN
0.2V/div.
Normal mode: Play
20ms/div.
3
CH1: FIN
0.5V/div.
0
CH2: SIN
1V/div.
Normal mode: Focus close (12cm)
0.5s/div.
3
CH1: FIN
0.5V/div.
0
CH2: SIN
1V/div.
Normal mode: Focus close (8cm)
0.5s/div.
GND
→
GND
→
REFO
→
REFO
→
REFO
→
REFO
→
GND
→
REFO
→
REFO
→
GND
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
REFO:2.5V
Summary of Contents for DEH-46DH
Page 4: ...4 DEH 66DH 46DH DEH 46DH 25 23 5 2 26 22 27 1 11 19 11 24 21 14 20 16 18 17 15 13 12 ...
Page 6: ...6 DEH 66DH 46DH 2 2 EXTERIOR DEH 66DH ...
Page 8: ...8 DEH 66DH 46DH DEH 46DH ...
Page 10: ...10 DEH 66DH 46DH 2 3 CD MECHANISM MODULE ...
Page 13: ...13 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 A b F A DEH 66DH DEH 66DH F PAL005A 600µH DEH 66DH ...
Page 15: ...15 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 B C A a A a A b ...
Page 16: ...16 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 DEH 66DH PAL005A D E A a A b A b ...
Page 17: ...17 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 PD4723B DEH 66DH F DEH 66DH 600µH A b A a A b ...
Page 19: ...19 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 ER UNIT IFC B A ...
Page 20: ...20 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 A C 3 3 KEYBOARD UNIT ...
Page 21: ...21 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 C CSS1449 C ...
Page 23: ...23 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 E b A CN651 E ...
Page 24: ...24 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 E E a E a E b ...
Page 26: ...26 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 E b E a E b ...
Page 27: ...27 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 E b 8 E a E b A CN651 ...
Page 31: ...31 DEH 66DH 46DH ...
Page 34: ...34 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Page 35: ...35 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 36: ...36 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B B SIDE A FM AM TUNER UNIT A ...
Page 37: ...37 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 B B SIDE B FM AM TUNER UNIT ...
Page 38: ...38 DEH 66DH 46DH A 1 2 3 4 B C D 1 2 3 4 4 3 KEYBOARD UNIT C C SIDE A KEYBOARD UNIT ...
Page 39: ...39 DEH 66DH 46DH 5 6 7 8 A B C D 5 6 7 8 EL C C SIDE B KEYBOARD UNIT A CN801 ...
Page 41: ...41 DEH 66DH 46DH A B C D 1 1 2 3 4 2 3 4 D SIDE B CONTROL UNIT E E ...
Page 56: ...56 DEH 66DH 46DH Grating waveform 45 0 75 60 30 90 Ech Xch 20mV div AC Fch Ych 20mV div AC ...
Page 62: ...62 DEH 66DH 46DH 7 1 2 DISPLAY COMMON SEGMENT CAW1390 ...
Page 66: ...DEH 66DH 46DH 7 3 BLOCK DIAGRAM 66 ...
Page 67: ...DEH 66DH 46DH 67 ...