Sharp CD-C5H Service Manual page 40

CD-C5H,CP-C5H
DISPLAY PWB-A1
A
FW853
3 3
VF2
B
–38(VP)
VF1
1 1
CNS701
RESET 10
9
GND(D)
C
8
+B
+4.6V(D)
7
+B
6
+12V(M)
+B
5
DATA1
4
COM1
3
SCK1
2
LED715
1
STB
333GTH2
LED717
333GTH4
LED718
D
333GTH4
LED721
SPR325MV
LED722
SPR325MV
E
LED723
SPR325MV
LED724
SPR325MV
F
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
1
LED714
333GTH2
3.7V Q712 KTC3875 GR
R786
680
REW
0V 0.7V
Q713 KTC3875 GR
R787 680
3.7V
LED716
0.7V
333GTH4 0V
REV
10.6V
0.2V
R788 1K
0V
Q714
KTC3875 GR
R790 1K
0V
11.6V
Q716
KTA1504 Y
12.1V
Q717
12.1V
KTA1504 Y
R791
11.3V
1K
12.1V
R792
12.1V
11.3V
1K
Q718
KTA1504 Y
12.1V
Q719
12.1V
KTA1504 Y
11.6V
R793
1K
0V
R794
12.1V
TAPE OFF
11.3V
1K Q720
KTA1504 Y
12.1V
Q721
12.1V
KTA1504 Y TAPE ON
R795
11.6V
0V
1K
R796
12.1V
VIDEO OFF
11.3V
1K Q722
KTA1504 Y
12.1V
Q723
12.1V
VIDEO ON
KTA1504 Y
11.6V
0V
R797
1K
R736
5.6K
SW713
DOLBY-NR
R749
5.6K
SW723
SLEEP
2
Figure 40 SCHEMATIC DIAGRAM (12/17)
+B
F-PLAY
LED708
STOP 333GTH2
FF
LED709
333GTH4
Q-SOUND
VIRTUAL
PRO LOGIC
LED720 LED719
333YTH2 333YTH2
+B
+B
+B
+B
SW706
SRS PASS
R735 R734
3.9K 2.2K
SW712 SW711 SW710
FORWARD PLAY RECORD/PAUSE
EDIT HIGH
R748 R747
3.9K 2.2K
SW721 SW720
SW722
REVERSE MODE
TIMER CLOCK
3 4
– 40 –
64 63 62 59 58 57 56 55
LED707
+B
333GTH4
LED725
333GTH2
LED726
333GTH4
LED710 LED711
333YTH2
333YTH2
LED712 LED713
333YTH2
333YTH2
Q715
KTC3875 GR
3.7V
R770 820
0.7V
R789
R771 820
680
0V
R772 820
R773 1K
R774 680
R775 680
R776 680
R777 680
R778 1K
R779 1K
R780 1K
R781 1K
R782 1K
R783 1K
R784 1K
R785 1K
D701
1N4004S
R700
D702
39
1SS133
C711 3.9V
0.022 2
4.6V
0V
3 1
C709
RX701
150P
REMOTE CONTROL
SENSOR
R729 R728 R727
2.2K 1.8K 1.2K
SW705 SW704
SRS MODE EQUALIZER/DEMO
R733 R732
1.8K 1.2K
SW709 SW708
STOP
EDIT NORMAL
R742 R741
2.2K 1.8K
SW716
SW715
DOLBY PRO LOGIC
VIRTUAL
R745
1.2K
R746
1.8K
SW719
SW718
REVERSE PLAY
CD PAUSE
5
54 53 52 51 50 49 48 47
80 79 78 77 76 75 74 73 72
S47
81 PG0
S39
PG1 -32.5V
82
S40
PG2 -36.6V
83
S41
PG3 -32.5V
84
DISC1
0.5V
P00
85
DISC2
0.5V
P01
86
DISC3
0.5V
P02
87
F-PLAY
P03 0.5V
88
VSS
VSS2 0V
89
VDD
4.0V
VDD2
90
STOP
0.6V
P04
91
FL DR
FF 0.6V
P05
92
0.6V
P06
93
P07 0.6V
94
DATA1
0V
SO0
95
COM1
SI0 0V
96
SCK1
3.8V
SCK0
97
STROBE
SO1
98
2.0V
PAUSE
SI1
99
0.7V
REW
100
0.7V
REV 0V
1 2 3 4 5 6 7 8 9
0.4V
R701 10K
CD OFF
R702 10K CD ON
R703 10K TUNER OFF
RY40 10K
RY41 10K
RY42 10K
RY43 10K
RY44 10K
RY56 RY03
100K 100K
R726
1K KE
SW703
R7
8.2
X-BASS
R731
1K
KE
SW707
R730
8.2K
FF
R737
8.2K
R740
2.2K
KE
SW714
Q-SOUND
R7
8.2
R744
KE
1K
SW717
REWIND
6