Sharp CD-XP300 User Manual

– 23 –
CD-XP300/CD-XP3300
Figure 23 SCHEMATIC DIAGRAM (2/10)
7
8 9 10 11 12
0.7V
0.7V
0V
0V
11.6V
11.6V
0V
0V
0V
0V
24
23
22
21
20
19
18
17
16
15
14
13
17
8
16
15
14
13
9
10
11
12
REC_R
TUN_L
DO
CLK
DI
TUN_R
P25 10, 11 - H
TO TUNER SECTION
A+10V
CE
AGND
DGND
VIDEO/AUX
IN
R-CH
L-CH
UNSW5.6V
SW_5V
S_MUTE
A+10V
M_+13V
LVL_DET
+B_PROTECT
– 20dB
SP_DET
D_GND
SP_RLY
REC/PLAY
T_T1/T2
T_BIAS
CLK
DI
CE
DO
10
6
18
17
19
19
1
16
15
14
13
12
11
9
8
7
5
3
2
1
4
M_GND TAPE_A_GND A_GND(A-PRO) D_GND A+10V M_+13V SP_RLY SP_DET SW_5V UNSW5.6V +B_PROTECT
P26 1 - D~H
TO POWER SECTION
56K
56K
h
=CHROME
-
-
+
+
Nor/CrO2
RIPPLE
ALC
ALC
Vcc
R1
R2
R3
R4
RSEL0
RTRE
RBASS
ROUT
VREF
VDD
CLK
RIN
1
23
CNP701
P28 1 - F
TO DISPLAY PWB
MAIN PWB-A1 (1/3)
16 15 17 12 14 89 6 45 20
25
17
24
23
26
15
27
22
8
+B
+B
+B
+B
+B
+B
+B
+B
MUTING
MUTING
BIAS OSC
BIAS
SWITCHING
5
.
6K
C125
22/50
C131
47/25
R133
100
1.5K
C127 0.022
C129 0.0033
R135
10K
C126
22/50
C134
220/10
C133
22/50
R132
100
R130
1.5K
C130
0.0033
C132
47/25
R134
10K
C128
0.022
C135
0.022
Q108
KTC3199 GR
R138
10K
R139
10K
R136
220K
R137
220K
Q107
KTC3199 GR
C626
0.0022
R608
1.2K
C624
1/50
C622
1/50
C620
1/50
C618
1/50
C616
4.7/50
C614
1/50
C606
0.12
C612
0.0022
R606
3.9K
C608
0.12
R604
10K
C610
1/50
C603
22/50
C653
220P
C601
220/16
C602
0.022
S
OR
R603
1K
R642
10K
R644
6.8K
R643
6.8K
R641
10K
R158
220
R140
47K
Q109
KTA1266 GR
R141
4.7K
Q110
KRC104 M
R142
82(1/2W)
R143
47K
Q111
KTC3203 Y
C140
47/25
C139 0.039(ML)
C137
0.047
(ML)
R144
22K
R145
4.7
L103
330µH
C138
0.0082(PP)
R691
6.8K
R690
6.8K
C691
390P
C690
390P
R692
33K
R693
33K
CNP601
JK690
VIDEO/AUX
FFC701
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Sharp CD-XP300 Specifications

General

Brand	Sharp
Model	CD-XP300
Category	Stereo System
Language	English