Read Sharp CD-CH1000 (serv.man11) Service Manual online
– 49 –
CD-CH1000H/CD-CH1000W
Figure 49 SCHEMATIC DIAGRAM (4/13)
7
8
9
10
11
12
2
1
3
2
1
3
S-MUTE
PB_MUTE
TO MICOM SECTION
P52 5 - H
Y
X
X
W
U
V
R
S
T
O
Q
C599 0.001
R582
22K
C566
22/50
Q508
DTC363 TS
Q507
DTC363 TS
C550
22/50
R542
1.5K
R552
47K
R538
1K
C534
47P(CH)
C532
100P(CH)
C537
0.1
C536
10/50
R537
1K
C533
47P
(CH)
R551
47K
C551
22/50
R541
1.5K
C531
100P(CH)
C535
0.1
C530
10/50
JK501
AUX IN
C523
1/50
R550
39K
C525
1/50
C527
1/50
C517
1/50
C515 0.0027
C519
1/50
C521 1/50
R531 3.9K
R533 3.9K
C522
1/50
C524
1/50
C526
1/50
C528
1/50
C518 1/50
C520
1/50
C516 0.0027
C512
0.1
C514
0.1
R530
3.9K
R534
3.9K
R532
3.9K
R528
2.2K
C510
10/50
C529
10/50
R526
1K
D508
DS1SS133
D507
DS1SS133
C562
0.1
L501
2.2
µ
H
L502
2.2
µ
H
C541
390P
390P
C540
390P
390P
R549
39K
C573
2.2/50
C574
2.2/50
R548
2.2K
R547
2.2K
R592
47K
R591
47K
R543
47K
R544
47K
Q509
KRA107 M
R539
10K
R540
10K
R512
8.2K
R511
8.2K
R513
1.2K
R514
1.2K
C503
22/50
R507
22K
Q502
KTC3199 GR
C502
0.001
R504
2.2K
Q501
KTC3199 GR
C501
0.001
R503
2.2K
R502
330
R525
1K
R524
1K
R501
330
R535
47K
R536
47K
C564
0.1
C563
10/50
C511
0.1
R529
3.9K
C513
0.1
R527
2.2K
C509
10/50
IC502
LC75341
AUDIO PROCESSOR
IC503
NJM4558M
MOTOR DRIVER
C597
0.0027
C598
0.0027
0V
0V
10V
10V
0V
0V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
2.6V
2.6V
0V
0V
0V
0V
0.7V
0.7V
0V
0V
0V
0V
10V
0V
0V
0V
0V
0V
0V
3.6V
3.6V
8.2V
R-CH
L-CH
CHASSIS
GND
GND
–
–
+
+
–
–
+
–
+
–
+
+
–
+
–
+
CD_R
TUNER_R
TAPE_R
AUX_R
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ROUT
LBASS
LSEL0
CCB
INTERFACE
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
VREF
VDD
CLK
L1
L2
L3
L4
LIN
LTRE
LOUT
VSS
CE
DI
AUX
DECK
TUNER
CD
2
3
1
A_GND
A_+B
A_GND2
A_-B
R_CH
L_CH
TO MICOM SECTION
P52 5 - H
P51 9 - H
TO TUNER SECTION
A_GND
TUN_L
TUN_R
A_+B
D_GND
VSM
C2B_DO
C2B_CL
C2B_DI
C2B_CE
CD_L
TUNER_L
TAPE_L
AUX_L
A_GND
REC_RCH
REC_LCH
TAPE_L
TAPE_R
TO MICOM SECTION
P53 10 - H
TO MICOM SECTION
P52 4 - H
CD_R
CD_L
A_GND
8
7
6
5
4
3
2
1
–
+
+
–
IC503
MAIN PWB-A (2/3)
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
CD SIGNAL
AUX SIGNAL
AUX SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
FM SIGNAL
SWITCHING
SYSTEM MUTE
SYSTEM MUTE
L M N K H E G F I
J
j
k
l m n
a b c d e f
g h i
PB_MUTE
AUX_SEL
CD-R_SEL
S-MUTE
VSM
C2B_DI
C2B_CE
C2B_DO
C2B_CL
D_GND
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