Sharp CD-E67 Manual de serviço - Página 12

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Sharp CD-E67 Manual de serviço
CD-E67
A
R-CH
1
1
A_GND
3
2
L-CH
4
3
CD_GND
5
4
CD_+B
6
5
6
7
D_GND
8
7
LD+7V
+B
8
9
B
L-CH
10
GND
( A_GND)
11
R_CH
12
LD+7V
+B
13
D_GND (DRIVER)
14
A_5V
15
D_5V
16
(CD_GND)
GND
17
CD(A_GND)
C
18
GND (D_GND)
19
+B_PROTECT
20
M_+13.5V
21
A_+10V
22
SW_5V
23
SP_DET
24
D
SP_RLY
25
GND (M_GND)
26
E
TAPE 1
PLAYBACK HEAD
T1_R
1
1
A_GND
2
2
T1_L
3
3
ERASE
HEAD
M_GND
1
1
ERASE
F
2
2
T2_R2
3
3
A_GND
4
4
T2_R1
5
5
T2_L1
6
6
T2_L2
7
7
TAPE 2
RECORD/
PLAYBACK HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 8.
1
All manuals and user guides at all-guides.com
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
R617
+B
2.2K
+B
R619
330
R616
2.2K
R618
330
+B
+B
R620
C640
22K
22/50
+B
+B
+B
C102
560P
SWITCHING
Q102
C101
KTC3200 GR
560P
0V
0.7V
0V
C104
180P
0.7V
0V
Q104
KTC3200 GR
SWITCHING
C103
180P
SWITCHING
Q103
KTC3200 GR
0V
0.7V
R105
0V
3.3K
0.7V
R103
0V
2.2K
Q101
KTC3200 GR
SWITCHING
2
3
Figure 12 SCHEMATIC DIAGRAM (1/10)
+B
R605
10K
C607
R607
C609
0.15
3.9K
1/50
R613
390
R611
C611
2.2K
C613
0.0022
1/50
C615
4.7/50
C629
0.001
C619
1/50
R610
2.2K
R363
R612
6.8K
390
C623
1/50
C639
R621
1/50
22K
C625
R609
1.2K
0.0022
S_MUTE
9.3V
R147
10K
8.6V
Q112
9.3V
KTA1266 GR
R148
SWITCHING
4.7K
R112
15K
R102
1K
R101
1K
R114
1K
R
R104
C108
2.2K
330P
0V
24
0V
0V
R106
3.3K
1
L
C107
330P
R113
1K
IC101
AN7345K
PLAYBACK
0V
AND
0V
RECORD/
PLAYBACK
0V
AMP.
R111
15K
4
– 12 –
DI
1
24
CLK
CE
2
23
VDD
–
CCB
+
VSS
INTERFACE
+
VREF
3
22
–
LOUT
ROUT
4
21
+
+
LBASS
RBASS
5
20
C605
(ML)
0.1
LTRE
+
+
RTRE
19
6
LIN
RIN
18
7
LSEL0
RSEL0
8
17
+
+
C617
L4
AUX
R4
16
9
1/50
L3
DECK
R3
10
15
C621
L2
R2
TUNER
14
11
1/50
L1
CD
R1
12
13
IC601
LC75341
AUDIO PROCESSOR
–20dBATT
+B
SWITCHING
Q113
R149
L
KRC104 M
150
3.4V
2
0V
3
1
MUTING
0V
0V
1
3.4V
2
3
0V
Q114
0V
KRC104 M
KTC3199 GR
SWITCHING
R116
56
C112
C116
100/25
R124
560P
5.6K
C114
C118
0.033
47/25
R118
R120
100K
3.9K
C110
R128
330P
5.6K
23
22
21
20
19
18
17
–
+
112K
IC101
Hich=T1
Hich=CHROME
AN7345K
112K
+
–
4
5
6
7
8
2
3
C109
R129
330P
5.6K
R117 R119
100K 3.9K
R123
5.6K
C113
0.033
C115
C117
C111
560P
47/25
100/25
R115
56
5
6
R602
R603
+B
1K
C6
22/
C
0
C606
0.1
(ML)
C
0.0
C614
1/50
C618
1/50
C620
1/50
C622
1/50
C62
1/50
+B
R
R136
220K
R138
10K
0.7V
Q108
C126
22/50
16
1
–
+
56K
56K
+
–
9
1
C125
22/50
C1
47/
R
1