Sharp CD-BK2100V Service Manual page 26

CD-BK2100V
CNS601
A
1 1
2 2
CNP11
3 3
4
TO CD VIDEO PWB 4
P23 12-D
5
5
B
1
2
3
4
5
6
7
8
9
10
CNS901
C
11
TO POWER SUPPLY
12
P30 1-D
13
14
15
16
17
18
19
D
CHASSIS
E
TAPE1
PLAYBACK
HEAD
R-CH
L-CH
TAPE2
RECORD/
PLAYBACK HEAD
F
1
ERASE
HEAD
2
3
R-CH
4
5
6
L-CH
7
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
1
R-CH
A_GND
L-CH
CD_GND
CD_+B
+B KTC3199 GR
R609
330
L_CH
A_GND
R610
R_CH 330
A_GND
A_+10V
+B
CD_GND
CD_+B
D_GND
M_GND
-15V
–B
SP_DET
SP_RLY
+B
+5V
M_+10V
+B
UN_SW 5V
–B
AC_RLY CON
+B
-VF
VF2
VF1
LUG101
9.3V
MECHA BASE
9.3V KTA1266 GR
SWITCHING
C102
560P
1 T1_R 1
2 2
A_GND
T1_L 3
3
CNP101
C101
560P
0V
C106
180P 0.7V
0V
M_GND
1
1
ERASE
2
2
T2_R2
0V
Q106
3 3
2SC1845 F
A_GND
4 4
T2_R1
5
5
T2_L1
6 6
T2_L2
7
7
C105
BI102
CNS102
180P
Q105
2SC1845 F
0V
0V
0V
Q103
2SC1845 F
Q103~Q108 ; SWITCHING
2
Figure 26 SCHEMATIC DIAGRAM (7/13)
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
AUDIO SIGNAL
VIDEO SIGNAL
R607 C613
10/50
10K
Q603
Q605
KTC3199 GR
R615
R621
2.2K
2.2K
C615
0.001
C636
C616
0.001
0.001
R616
R622
2.2K
2.2K
R614
390
C618 R620
22/25 22K
R155
150
Q110,Q11 ;SWITCHING
Q110
KRC104 M
R114
10K
3.4V
0V 2
3
1
R113
10K
R115
0V
4.7K
1
3.4V
8.6V
0V
2 3
Q109 Q111
KRC104 M
R112
15K
R102
1K
R101
1K
R104
2.2K
R
0V
0V
R106
3.3K
0.7V
0V
L
0.7V
0V
R105
0V
3.3K
0V
0.7V
R103
2.2K
R111
15K
3 4
– 26 –
+B
DI
1
CE
2
3 VSS
INTERFACE
C607 LOUT
4
0.1
R605
(ML)
3.9K C609
LBASS
5
0.1
(ML)
C611 LTR
6
0.0027(ML)
C619
LIN
7
1/50
C621
LSEL0
8
4.7/50
C623
L4
9
1/50
C625
L3
10
1/50
C627
L2
11
1/50
R617
1.5K
C629
L1
12
1/50
C641
0.0033
(ML)
+B
L R
IC101
AN7345K
PLAYBACK AND RECORD/
PLAYBACK AMP.
C124
0.0022
R120
56
C116
100/25
C120
R126
560P
5.6K
C118
0.033
C122
1/50
R124
R122
3.9K
100K
C114
R118
330P
1K
C112
330P
24 23 22 21 20
19
-
112K
IC101
+
Hich=T1
AN7345K
+ 112K
-
1 2 3 4 5 6
C111
330P
R117
C113
1K
330P
R121 R123
100K 3.9K
C117 C119
R125
0.033 560P 5.6K
C121
C115
1/50
100/25
R119
56
5
+B
CLK
24
+B
23
VDD A
C602
-
22/50
+
CCB
VREF
22
+
-
ROUT C608
21
0.1
(ML)
RBASS
20
C6
C610
0.002
RTRE
0.1(ML)
19
RIN C620
18
1/50
C622
RSEL0
17
4.7/50
AUX R4 C624
16
1/50
C626
DECK R3
15
1/50
R2 C628
TUNER
14
1/50
CD R1 C630
13
1/50
+B
–B
R156
REC_R
220K
Q12
R154 KTC319
R153
0V
10K
10K
0.7V
0.7V
Q122
0V
KTC3199 GR
C134
22/25
16
18 17 15 14 13
-
56K
+
Hich=CHROME
56K
+
-
7 8 9 10 11 12
C133
22/25
C141
47/25
R145
10K
6