Read Sharp CD-XP700H (serv.man18) Service Manual online
CD-XP700H
– 18 –
Figure 18 SCHEMATIC DIAGRAM (1/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
9.3V
8.6V
9.3V
0V
3.4V
3.4V
0V
0V
0V
0V
0V
0.7V
0.7V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
1
2
3
3
2
7
6
5
4
3
2
1
3
2
1
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
CNP6
R602 1K
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24 23 22
21
1 2 3
4
18
19
20
5 6
7
13
14
15
16
17
8 9
10 11 12
R_CH
L_CH
A_GND
CD_D_GND
CD_A_GND
D_GND
(DRIVE)
LD+7V
A_5V
D_5V
REC_R
D_GND(DRIVE)
LD+7V
A_5V
A_GND
L
L
R
R
TO POWER SECTION
P22 1 - F
TO CD
SERVO
PWB
P27 12 - F
D_5V
D_GND
L-CH
A_GND
R-CH
T1_R
T1_L
A_GND
M_GND
ERASE
T2_R2
T2_R1
T2_L1
T2_L2
ERASE
HEAD
TAPE2
RECORD/
PLAYBACK
HEAD
TAPE 1
PLAYBACK
HEAD
R-CH
L-CH
R-CH
L-CH
8
8
7
1
7
7
6
5
4
3
2
1
3
2
1
4
6
5
3
2
6
5
4
3
2
1
– +
CCB
INTERFACE
AUX
DECK
TUNER
CD
112K
56K
112K
56K
Hich=CHROME
+
Hich=T1
–
+
–
Nor/CrO2
RIPPLE
ALC
ALC
Vcc
LSEL0
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
ROUT
VREF
VDD
CLK
L1
L2
L3
L4
LIN
LTRE
LBASS
LOUT
VSS
CE
DI
– +
– +
–+
–+
–+
– +
–
+
+
–
+
–
8
20
3
2
1
14
11
12
19
Q101-106:SWITCHING
Q112-114:
SWITCHING
SWITCHING
Q603,604:
SYSTEM MUTE
+B
+B
+B
+B
+B
BI601
R619
330
R618
330
Q604
KTC3199 GR
Q603
KTC3199 GR
R617
2.2K
2.2K
C637
0.001
0.001
C638
0.001
0.001
R616
2.2K
R615
3.3K
Q601
KTC3199 GR
KTC3199 GR
R613
390
390
R611
2.2K
2.2K
C635
0.001
0.001
C636
0.001
0.001
R614
3.3K
Q602
KTC3199 GR
KTC3199 GR
R610
2.2K
R612
390
390
R605 10K C609 1/50
C607
0.1
R607 3.9K
C611 0.0022
C605
0.1
C613 1/50
C615 4.7/50
C617 1/50
C619 1/50
C621 1/50
C623
1/50
1/50
IC601
LC75341
AUDIO PROCESSOR
C651
220P
220P
C652
220P
220P
R601 1K
C653
220P
220P
C601
220/16
220/16
C6
0.0
0.0
C603 22/50
C608
0.1
C606
0.1
C6
0.0
0.0
C614 1/50
C616 4.7/50
C618 1/50
C620 1/50
C622 1/50
C624 1/50
CNP101
CNP102
C640
1/50
R620
22K
22K
C639
1/50
R621
22K
C625
0.0022
R609
1.2K
1.2K
R149 150
C141
100/16
100/16
Q113
KRC104 M
Q112
KTA1266 GR
KTA1266 GR
R146
10K
R147
10K
R148
4.7K
Q114
KRC104 M
R101 1K
R102 1K
R112 15K
C102
560P
560P
C101
560P
560P
Q102
2SC1845 F
C104
180P
180P
Q104
2SC1845 F
R106
3.3K
R104
2.2K
C103
180P
180P
R105
3.3K
Q103
2SC1845 F
Q101
2SC1845 F
R103
2.2K
R109
4.7K
4.7K
R107
47K
Q105
KTC3199 GR
C105
560P
R110
4.7K
4.7K
Q106
KTC3199 GR
C106
560P
R108
47K
R116
56
56
C112
100/16
C114
0.033
0.033
C116
560P
560P
R118
100K
100K
R120
3.9K
C118
47/25
47/25
R124
5.6K
R114
1K
C110
330P
330P
C108
330P
330P
R113 1K
C109
330P
330P
C107
330P
330P
R122
12K
C120
0.0022
R126
4.7K
R150
68K
R128
5.6K
5.6K
C124 270P
R138
10K
Q108
KTC3199 GR
Q107
KTC3199
R139
10K
R136
220K
220K
C626
0.0022
0.0022
R608
1.2K
R130 1.5K
R132
100
C128
0.022
C130
0.0033
R134
10K
C132
47/25
C133 22/50
C134 220/10
C135 0.022
C131
47/25
47/25
C125
22/50
22/50
R135
10K
R131 1.5K
C127 0.022
C129 0.0033
R133
100
C123
270P
270P
C121
0.022
R127
4.7K
C119
0.0022
C143
3.3/50
3.3/50
R129
5.6K
5.6K
R123
5.6K
C115
560P
R115
56
56
C111
100/16
100/16
C113
0.033
R117
100K
R119
3.9K
C117
47/25
47/25
R111 15K
C126
22/50
22/50
IC101
R121
12K
IC101
AN7345K
PLAYBACK AND
RECORD/
PLAYBACK AMP.
CNS601
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