Read Sharp CD-RW5000 (serv.man24) Service Manual online
CD-RW5000H/CD-RW5000W
– 36 –
Figure 36 BLOCK DIAGRAM (5/6)
1
1
11
11
11
10
9
8
7
6
5
4
3
2
1
g
h
i
TO CD PWB
TO
POWRR
PWB
O Q P X Y U V W T R S d
f
c
b a
TO POWER
PWB
+B
IC905
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
SW901
SPAN SELECTOR
X902
32.768kHz
Q909
Q908
Q907
Q906
Q905
IC905
KIA7042AP
RESET
Q901
X901
8MHz
CNP970
FFC970
IC901
IX0385AW
SYSTEM
MICROCOMPUTER
CNP901
33
32
31
30
29
28
27
26
25
24
23
22
32
31
30
29
28
27
26
25
24
23
22
FH_A-SW_A
FH_T-SW_C
FH_T-SW_B
FH_T-SW_A
FH_A-SW_B
FH_A-SW_C
FH_A-SW_D
FH_A-SW_E
FH_C-SW_A
FH_C-SW_B
21
20
19
20
19
18
17
16
15
14
13
12
17
16
15
14
13
12
11
10
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
CD_BUS3
CD_BUCK
CD_CCE
CD_RES
CD_BUS2
CD-RW
CD_BUS1
T-MO_REV
CD_BUS0
T-MO_FOR
CD_L
PU-IN
A_GND
C-MO_REV
CD_R
C-MO_FOR
CD_GND
CD_GND
CD_+B
CD_+B
CD-RW
CD_BUS1
T-MO_REV
CD_BUS0
T-MO_FOR
CD_L
PU-IN
A_GND
C-MO_REV
CD_R
C-MO_FOR
CD_GND
CD_GND
CD_+B
CD_+B
M
SOLENOID
+
–
1
2
3
4
5
6
7
8
9
10
11
F_REC
CST_SW
NC
NC
–COM
+MTR
+5V SENSOR
SENSOR OUT
+SOL
A_GND
L CH
R CH
A_GND
A
+10V
A_GND
A_-B
AUX_SEL
L_CH
R_CH
A_GND2
C2B_CL
C2B_DO
C2B_CE
C2B_DI
S-MUTE
VSM
TO AUDIO SECTION
TO AUDIO SECTION
D_GND
A_+B
PB_MUTE
CD_MUTE
CD-R_SEL
A_GND
CD_R
CD_L
TO AUDIO SECTION
SIDE-A
CST-SW
LEVEL_L
LEVEL_R
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 7
40
41
42
43
44
45
46
47
48
49
50
31
30 29 28 27 26
24
25
23 22 21
19 18 17 16 15 14 13 12 11 10
20
32
33
34
35
36
37
38
39
83 FH T-SW
82 FH T-SW
81 FH T-SW
LCD E
CD MUTE
AVref1
AVSS
Vref 0
AVDD A
RESET
XT1
XT2
VSS
X1
X2
VDD
TIMER LCD
30 LCD R/W
29 LCD RS
28 POWER RLY
27 N.C.
26 LCD DB7
TEST/Vpp
LCK2
LCK1
JOG-B
KEY 4
KEY 3
KEY 2
KEY 1
KEY 0
BACK LED CONT
LCD DB6
LCD DB5
3 R
2 R
1 P
LCD DB4
DATA
JOG-A
CST SW
CAM SW
B-FP SW
AF
P
S
W
REMOCON
VSM
PROTECT
C FUTA OP
SPAN
C FUTA CL
SYS MUTE
DEST_IN
CE
TUNER DI
TUNER DO
TUNER CL
CLK
CAM-SW
RUN_PUL
MOTOR
SOL
PLAY SW
TAPE
MOTOR
1 2 3 4 5
49 SP RLY
50 POWER KEY
NC
NC
GND
PLAY
SWITCH
CASSETTE
SWITCH
SOLENOID DRIVER
RUN PULSE
MOTOR DRIVER
SYS STOP
+5V
CD-R
UNIT
UNIT
IC926
TC7WU04F
INVERTOR
8
7
6
5
3
1
2
4
CNP911
UNA902
DIGITAL
OUTPUT
UNA901
DIGITAL
INPUT
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
5
4
3
2
1
4
3
2
1
CNP914
CNS808A
CNS808B
CNP808
CNP912
SCREEN
EBU SIGNAL(OUTPUT)
EBU GROUND
SCREEN
EBU SIGNAL(INPUT)
EBU GROUND
A-OUT(PB)R-CH
A-OUT(PB)L-CH
GROUND(A)
A-IN(REC)R-CH
A-IN(REC)L-CH
GROUND(CASE)
GROUND(CASE)
GROUND(CASE)
RESET
REQKBE
I2C-CLOCK
GROUND(D)
I2C-DATA
I2C-CLOCK
GROUND(D)
I2C-DATA
3
2
1
3
2
1
IC921
74HCT00F
DIGITAL SIGNAL
SWITCH
14
13
13
7
6
5
4
3
2
1
Vcc
GND
8
9
10
11
12
Q910
Q911
TO AUDIO SECTION
MD_RCH
MD_LCH
3
2
1
CD-RW MUTE
+B
+B
2
1
CNP975
FROM
CD PWB
CD DOUT
FOR CD-RW5000W
ONLY
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