Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-XP700 Service Manual

CD-XP700/CD-XP7700
A
R-CH
1
1
A_GND
2 2
L-CH
3 3
CD_GND
4 4
D_5V
5 5
A-5V
6 6
D_GND
7
7
LD+7V
8 8
LD+7V
7
CD_D_GND_(DRIVER)
18
A-5V
11
B
D-5V
10
CD_D_GND
13
L-CH
1
A_GND
2
R-CH
3
CD_A_GND
19
C
D
E
TAPE 1
PLAYBACK HEAD
R-CH
1 T1_R 1
2 A_GND 2
3 T1_L 3
L-CH
F
M_GND
ERASE HEAD 1
6
ERASE
2
5
T2_R2 3
4
A_GND 4
R-CH
3
T2_R1
5
2
T2_L1 6
L-CH
1
T2_L2
7
TAPE 2
RECORD/
PLAYBACK HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
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+B
+B
+B
Q603, Q604: SYSTEM MUTE
+B
Q603
KTC3199 GR
+B
R617
2.2K
R619
330
R618
330
R616
2.2K
+B
9.3V
9.3V
KTA1266 GR
SWITCHING
C102
560P
C101
560P
Q102
2SC1845 F
R104
0V
2.2K
0.7V
0V
C104
180P
0.7V
R106
0V
3.3K
Q104
2SC1845 F
Q103
C103 2SC1845 F
0V
180P
0.7V
R105
0V 3.3K
0.7V
R103
0V 2.2K
Q101
2SC1845 F
2 3
Figure 22 SCHEMATIC DIAGRAM (1/10)
– 22 –
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
C609
R605
1/50
10K
Q601
KTC3199 GR
R607 C607
R611
3.9K
0.082
2.2K
C611
C635
0.0022
0.001
C636
0.001
R610
2.2K
R149
SWITCHING
Q113
KRC104 M
R147
R146
10K
10K
0V 3.4V
2 3
R148
1 L
0V
8.6V
4.7K
1
Q112 2 3
0V 3.4V
Q114
KRC104 M
SWITCHING
R112
15K
R102
1K
C112
100/16
C114
R101
0.033
1K
C110
R114
330P
1K
R
C108
330P
0V
24 23
0V
L
1 2
C107
330P
R113
C109
1K
330P
R117
100K
0V
C113
0.033
0V
C111
100/16
0V
R115
56
Q101~Q106: SWITCHING
R111 15K
IC101: PLAYBACK AND RECORD/PLAYBACK AMP.
4
R601
1K
R602
1K
IC601
LC75341
AUDIO PROCESSOR
DI CLK
1 24
CE
VDD
2 23
CCB
VREF
+
3 VSS
INTERFACE 22
–
ROUT
LOUT
4
21
LBASS RBASS
5 20
C605
0.082 LTRE
RTRE
6 19
C613 1/50
RIN
LIN
7 18
C615
4.7/50
LSEL0 RSEL0
8 17
C617 1/50 R4
L4
AUX
9 16
R3
C619 1/50 L3
DECK
10
15
C621
1/50
L2 R2
TUNER
11 14
L1 R1
CD
12 13
C623
1/50
150
R
R138
10K
0.7V
0V
Q108
KTC3199 GR
MUTING
R116
56
R124
5.6K
IC101
C126
R128
AN7345K 5.6K 22/50
22 19 18
21 20 17
- -
112K 56K
+ +
Hich=T1
Hich=CHROME
+ +
112K 56K
-
-
3 4 5 6 7 8
C125
22/50
R119
3.9K
R123
5.6K
5 6
C60
220/
C603
22/50
C
0
C606
0.082
C614
1/50
C616
4.7/50
C618
1/50
C620
1/50
C622
1/50
C624
1/50
REC_R
R139
10K
KTC
M
16 15 14
9 10 11