Sharp CD-C1W Service Manual page 19

TUNER SD
TUNER MUTE
58 70
19
SPE1~5
23
–B6
TAPE MOTOR
37
T1 SOLENOID
39
T1 CrO
33
T1 RUN
40
T1 PLAY/STOP
41
HIGH SPEED
42
T2 SOLENOID
38
+B8
T2 A FP
31
T2 PLAY/STOP
35
SYSTEM MICROCOMPUTER
T2 RUN
34
T2 B FP
30
T2 CrO
32
REC MUTE
48
T1/T2
49
TA-BIAS
43
REC-EQ
47
PB-EQ
46
72 71 69 68 87 53 52 51
24 23 25
IC501
LC75396N
DIO PROCESSOR
OUT
L
31
GRAPHIC EQUALIZER VOLUME
17 R
Vss
26
Vref OUT VDD
4 5 6
1 44 43 42 48 64 56
L R L R L R L R
+B7
C451 R
28
S5250AS 27
L
SRS
PASS/SRS STEREO/SRS MONO
26
25
10 24
SRS PASS/3D
Q464
SRS A/SRS B
Q465
467
Q466
SRS IN H
SRS PASS
Q463
All manuals and user guides at all-guides.com
8 6 7 9
RES
91
CQCK
5
COIN
3
SQ OUT
4
WRQ
11
RWC
94
CD SL+
93
CD-SL–
92
IC201
CD-PUIN
14
IX0210AW
CD-DRF
13
18
VDD 56
90
15
VSS
57
89
RESET IN
12
16
4.19MHz
17
SYSTEM STOP
27
2 1
61 62 63 59 55 28 75 79 54 100 99 98 97 96 95
Q905
ICP01
Q906
NJM4565M
BUFFER AMP.
+B7
IN
OUT
8
L
5
L
7
3
R
1
R
4
–B6
VOLTAGE
REGULATER
–15V
–B6
VOLTAGE
REGULATER
+4.6V
+B2 Q825
UN-SWITCHED
VOLTAGE
REGULATOR
+12V(MOTOR)
Q824
+B6
Q827
VOLTAGE
REGULATOR
+12V(ANALOG)
+B7 Q822
Q823
+B8
VOLTAGE Q826
REGURATER
SWITCHING
VOLTAGE
REGULATOR
+7.3V(CD)
Q820
+B9
Q821
TO CD UNIT
Figure 19 BLOCK DIAGRAM (3/3)
FL 701
FL DIPLAY
6
~ 22 23 ~ 46 47 ~ 58
RX701
REMOTE
CONTROL
SENSOR
~ ~ ~
32 ~ 45 47 50 52 71 73 84
1
29
IC701
IX0206AW
DATA1
95
FL DRIVER &
COM1
96
CONTROLLER
SCK1
97
STB
98
VSS VDD
3 10 15 89 18 46 72 90 27 28
~
~ 87
85
91 92
88
1
99 100 +B2
SW702
JOG DIAL
LED701~LED706 LED707~LED709 LED725,LED726
LED714~LED718 LED721~LED724
+B3
+4.6V
+B4 (+4V BACK UP)
UNSWITCH
+B2
+B4
RESET
MEMORY
BACK UP
Q201
OSC
X201
Q202
+B3
Q203
ZD201
P.FAIL DET
FAN
RELAY
Q828 POWER ON/STB
PROT
SWITCHING
Q903
Q904
L-IN
18
IC901
L-OUT
22
R-IN
STK41713
14
POWER AMP.
15
12
2
R-OUT
VL+
VL-
4
VH+
7
VH- 1
17
16
8
+B7
RL851
RELAY
D851
D852~D854
VOLTAGE
REGULATOR
F820
T500mA L 250V
– 19 –
CD-C1W,CP-C1W
1
F2
2 VF1 (AC)
3
62
VF2 (AC)
F1 63
64
6 ~
16
30
Q702~Q711 +B2
39
KEY MATRIX
SW701~SW713
13
SW717~SW727
SW732~SW734
28
KEY IN SW739~SW744
+B6
TO CD UNIT
SWB101
CAM SW1
CAM SW2
SWB102
CAM SW3
SWB103
CAM SW4
SWB104
SWB105
TRY SW1
TRY SW2
SWB106
TRY SW3
SWB107
TRY SW4
SWB108
M901
+B6
FAN
MOTOR
Q994 M
Q995
Q999
J901
HEADPHONES
Q997 Q998
RL901
RELAY
+
L-CH
– GND
– GND
+ R-CH
T851
POWER
TRANSFORMER
F857
T5A L 250V
230~240V
D850
F858
T5A L 250V
F853
T2A L 250V
Q851
T.F
VF1 VP VF2
(AC) (AC)
TO DISPLAY
UNIT
SO901
SPEAKER
TERMINALS
SW851
VOLTAGE
SELECTOR
F854
T5A L 250V
AC POWER
SUPPLY CORD
AC 110/127/220
230–240V
50/60HZ