Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-E700W Service Manual

CD-E700W
A
CNS601
BI601
R-CH
1
1
A_GND
2 3
L-CH
4
3
CD_GND
4 5
+B
CD_+B
5 6
A_5V
+B
6 7
D_GND
7 8
LD+7V +B
8 9
LD+7V
10
A_5V
11
B
D+5V
12
CD_GND
13
L-CH
14
A_GND
15
R-CH
16
CD_D_GND
17
CD_A_GND
18
C
D
E
TAPE 1
PLAYBACK HEAD
R-CH
1
2
3
L-CH
F
1
1
ERASE
HEAD
2
2
3 3
4 4
R-CH
5
5
L-CH
6 6
TAPE 2
G
RECORD/
PLAYBACK HEAD
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
Q603, Q604: SYSTEM MUTE
R619
330
R618
330
CNP101
T1_R
C102
1
560P
A_GND
2
T1_L
C101
3
560P
SWITCHING
Q102
KTC3200 GR
0V
0V
M_GND
C104
1
180P
ERASE
2
T2_R2
0V
3 Q104
A_GND KTC3200 GR
4
SWITCHING
T2_R1
5
T2_L1
6
T2_L2
7
BI102
SWITCHING
C103
KTC3200 GR
180P
0V
0V
0V
Q101
KTC3200 GR
SWITCHING
2
Figure 12 SCHEMATIC DIAGRAM (1/11)
CD SIGNAL
VIDEO SIGNAL
MIC SIGNAL
R613
390
Q601
KTC3199 GR
R617
R615
2.2K
3.3K
R611
2.2K
R614
R610
3.3K
2.2K
R616
Q602
2.2K
KTC3199 GR
R612
390
R L
9.3V
9.3V
R112
15K
R102
1K
R101
1K
R104
2.2K
0.7V
0V
0V
R106
3.3K
0.7V
0V
Q103
R109
0.7V
4.7K
0V
R105
0V
3.3K
0V
0.7V
R107
47K
R103
2.2K
3 4
– 12 –
R601
1K
R602
1K
AUDIO PROCESSOR
1
DI
C609
R605
1/50
CE
10K
2
VSS
INTERFACE
3
LOUT
4
C605
C607
R607 0.12
0.15
LBASS
3.9K
5
C611
LTRE
0.0022
6
C613 1/50 LIN
7
C615 4.7/50
LSEL0
8
C617 1/50
L4
9
C619 1/50 L3
10
C621
1/50 L2
11
L1
12
C623
1/50
SWITCHING
Q113
KRC104 M
R146 R147
10K
10K
3.4V
0V
2 3
R148
1
8.6V 4.7K 0V
1
Q112
0V 3.4V
KTA1266 GR
2 3
SWITCHING
Q114
KRC104 M
SWITCHING
L
R
R122
R116
56 12K
C112
C116
47/25 R124
560P 5.6K
C114
0.033
C118
47/25
R118
100K
R120
3.9K
C110
R114
330P
1K
R
C108
330P
24 23 22 21 20
–
+ 112K
Hich=T1
IC101
+
112K
–
1 2 3 4 5
L C107
330P
R113
C109
1K
330P
IC101
AN7345K
PLAYBACK
R119
3.9K
AND
R117
100K C117
RECORD/
47/25
PLAYBACK C113
0.033
R123
AMP. C115
5.6K
560P
C111
47/25
R121
R115
12K
56
R111
15K
5
IC601
C653 C601
LC75341
220P 220/16
24
CLK
+B
23
VDD
C603
CCB
22/50
VREF
– +
22
C608
0.15
ROUT
21
R
3
RBASS
20
C606
0.12
RTRE
19
RIN C614 1/50
18
C616 4.7/50
RSEL0
17
C618 1/50
R4
AUX
16
R3
C620 1/50
DECK
15
C622 1/50
R2
TUNER 14
R1
CD
13
C624
1/50
R149
150
R136
220K
REC_R
R139
R138
10K
10K
0.7V
0.7V
Q107
0V
Q108
KTC3199
KTC3199 GR
MUTIN
MUTING
R128
C126
5.6K 22/50
19 18 17 16 15 14 13
–
+ 56K
Hich=CHROME
+
56K
–
6 7 8 9 10 11 12
C125
22/50
6