Sharp CD-C470E, Руководство по обслуживанию

Страница: 21 / 79

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CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
Figure 21 BLOCK DIAGRAM (3/3)
17 18
24 25
26
27
28
14 34
4
7
1
8
6
2
63 64
65
66
23
28
5
16
18 17 1
4
3
2
36
38
37
46
17
35 34 42 43 47 9 10 11 12
3 2
1
19 21 22 18 16 15
14 13
14 15 16 17 18
20 31 33 48 30 8 29 52
71
54
70
72
80
1
4
6
7
5
37
8 6 5 7 2 1
1
9
7
3
2
5
8 6
9
10
11
12
13
19
21
53
54
55
24
25
26
27
28
4
5
6
7
8
6
7
7
15
16
13
34
9
13
2
5
12
7
3 4
11
18
6
13
11
14
9
3
16
1
10
7
1
4
8
5
3
28
20
17
31
30 18 42
6
43
5
42
57 61
OPE AMP.
IC651
BA4558
453(2/2)
NCTION
LECTOR
451
250S
RS
Q460
Q458~
L-OUT
R-OUT
MODE1-5
MONO
PASS
SRS STEREO
SRS MONO
MODE
R-IN
L-IN
SRS INH
SRS B
SRS A/
SRS
PASS/
3D
SRS
PASS
LEVEL
CONT
Q463
Q466
Q467
Q468
Q469
C-OUT
~
SPE1-5
IC502/503/504
–B1
IC504(1/2)
BA4558
OPE AMP.
BA4558 OPE AMP.
+B3
VF1
(AC)
~
IC701
IX0170AW
MICROCOMPUTER
~ ~
Q704
INPUT/OUTPUT
EXPANDER
IC702
BU2092F
~
+B5
+B5
+B4
SW2
MEHCA UP
SW3
DISC NO
SW1
OPEN/CLOSE
M3
T/T
UP/DOWN
M
IC91
LOADING MOTOR
DRIVER
+B2
SOLM2
SOLENOID
Q501
Q502
F951
T1.6A
L 250V
IC951
LA4451
POWER AMP.
IC901
STK48801
POWER AMP.
+B3
Q828
Q801
VOLTAGE
REGULATOR
F902
T2.5A
L 250V
F901
T2.5A
L 250V
F802
T4A
L 250V
F804
T1.6A
L 250V
F803
T4A
L 250V
AC 230V 50Hz
SUPPLY CORD
AC POWER
T801
POWER
TRANSFORMER
T.F
C-IN S-IN
DOLBY P.L SRS BALANCE 4CH SP
+B1
SW701~SW717
SW719,SW721
SW723~SW726
SW728~SW734
SW736~SW740
KEY MATRIX
KEY0
KEY5
LED701~LED712
LED714~LED719
VDD VSS
LCK
CLOCK
DATA
Q705
Q706
ZD701
SYS STOP
RESET
+B6
S-MUTE POWER REMOCON DI CLK DO CE
RX701
REMOTE
SENSOR
REMOCON
TUN SD
TUN SM
TUN MUTE
CLEAR
MAIN SO
MAIN SI
MAIN SCK MAIN STB
MAIN STB
CLEAR
MAIN SI
MAIN SO
MAIN SCK
SPE IN
+B1
MEMORY
BACK UP
+B5
VP
VP
Q701
FL701
IC601
IX0171AW
CROCOMPUTER
CD O/C SW
CD D.NO
CD U/D
+B4
Q94
CD LD M–
CD LD M+
CD LD H/L
SWITCHING
DRIVER
Q93 Q91
SOL
TO CD UNIT
CD MUTE
+B1
CD MUTE
CD RES
CD SL–
CD SL+
CD CQCK
CD SQOUT
CD COIN
CD WRQ
CD RWC
CD PUIN
CD DRF
CD O/C SW
CD D.NO
CD U/D
POWER ON/STB
SWITCHING
C-MUTE
R-MUTE
S-MUTE
POWER
S-OUT
R-MIX OUT
L-MIX OUT
Q504 Q503
Q951
IN
CENTER
REAR-IN
REAR-OUT
CENTER-OUT
SO903
CENTER
SPEAKER
TERMINAL
CENTER
SO902
REAR
SPEAKER
TERMINAL
R-CH
GND
GND
L-CH
+
–
–
+
GND
–
+
JA901
HEADPHONES
SO901
FRONT
SPEAKER
TERMINAL
R-CH
GND
GND
L-CH
+
–
–
+
Q901
+B1
–B1
Q829
R-IN
L-IN
+B1
–B1
R-OUT
L-OUT
+B4
+B3
+B2
+B1
–B1
–15V
CENTER
REAR
IN
VOLTAGE
REGURATER
X-BASS
+12V(MOTOR)
Q826
Q827
VOLTAGE
REGULATOR
UN-SWITCHED
+5V
Q823
Q824
Q825
Q821
Q822
+7.3V(CD)
D801
D802~D805
C501
5396E
ROCESSOR
VOLTAGE
REGULATOR
VP VF2
(AC)
VF1
(AC)
+12V(ANALOG)
VOLTAGE
REGULATOR
SWITCHING
VOLTAGE
REGULATOR
TO CD UNIT
OUT
IN
R
L
R
L
CENTER
OUT
REAR
OUT
VOLUME
VOLUME
R R R L L
GRAPHIC EQUALIZER
L
R
~
~
~
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