Sharp CD-BP1450V Service Manual page 20

CD-BP1450V
A
R-CH
1 1
A_GND
2 2
L-CH
3 3
CD_GND
4 4
+B
+5V
5 5
CNS601 BI601
B
L
20
GND (A_GND)
21
C
R
22
+5V
+B
23
(CD_GND)
GND
24
FM SIGNAL
CD SIGNAL
D
PLAYBACK SIGNAL
RECORD SIGNAL
E
TAPE 1
PLAYBACK
HEAD
R-CH
1
2
3
L-CH
F
ERASEHEAD
6
5
4
R-CH
3
2
L-CH
1
TAPE 2
RECORD/
PLAYBACK HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
All manuals and user guides at all-guides.com
R609
8.2K
R601
Q601
330
KTC3199 GR
R607
2.2K
R603
2.7K
C601
0.001
C602
0.001
R604
2.7K
R608
2.2K
Q602
KTC3199 GR
R610
R602
8.2K
330
C603
22/25
Q101~Q103: SWITCHING
R101
10K
C101
0.047
Q101
KTA1266 GR
C102
0.001
CNP101
1
TAPE1_R
2
A_GND
TAPE1_L 3
C103
Q104
0.001
2SC1845 F
R106
2.2K
C104
180P
CNP102
1 R108
3.3K
2
ERASE
A_GND 3
Q106
2SC1845 F
TAPE2_R2
4
TAPE2_R1 5
TAPE2_L1 6
TAPE2_L2 7
Q107
2SC1845 F
C105 R109
180P 3.3K
R107
2.2K
Q105
2SC1845 F
Q104~Q109: SWITCHING
2 3
Figure 20 SCHEMATIC DIAGRAM (7/11)
IC601
LC75341
AUDIO PROCESOR
C607 10/50
C609 0.1(ML)
R615
3.9K
C611 0.1(ML)
C613 0.0027
C617 1/50
C629 1/50
C623 1/50
C625 1/50
R617
3.3K
C627 1/50
C633
0.0033
R625
22K
R157
100
Q102
R102
KRC104 M
10K
3
2
C108
1
100/16
R103
4.7K
1
3
2
Q103
KRC104 M
R137
10K
R104
1K
R105
1K
R114
1K
C112
330P
24
R
L
1
C113
330P
R115
1K
C107
0.001
4
– 20 –
DI CLK
1 24
CE
2 23
VDD
CCB C606
VREF
3 VSS INTERFACE - + 22
C608
LOUT ROUT
4 21
C610
LBASS RBASS
5 20
C612
LTRE RTRE
6 19
LIN RIN
7 18
C618
LSEL0 RSEL0
8 17
L4 R4
9 AUX 16
L3 C624
R3
DECK
10 15
L2 R2
11 TUN 14
C628
L1 R1
12 CD 13
0V
0V
R124
33K
R116
R122
56
5.6K
C116
47/25 C122
47/25
C118 C120
0.033 560P
R120
3.9K
R118
C114
100K
330P
23 22 21 20 19 18
-
+ 112K
IC101
Hich=T1 Hich=CHROME
AN7345K
+
112K
-
2 3 4 5 6 7
C139
3.3/50
C115
R119 R121
330P
100K 3.9K
C137
C121
0.022
560P
C119
0.033
C123
R123
C117 47/25
5.6K
47/25
R117
56
R138
10K
5 6
+B
22/50
10/50
0.1(M
0.1(M
C614 0.00
1/50
C630 1/50
1/50
C626 1/50
1/50
R14
220K
MUTING
Q110
KTC3199 GR
R1
10
0.7V
C128
22/25
17
-
+ 56
+
56K
-
8
C129
22/25