Sharp CD-RW5000 Service Manual page 35

C957
150P
(CH)
C958
C950
390P
150P
(CH)
+B C970
5V
0V
1 VSS VDD 18
0.1
1 1K 0V
0V
2 DATA 17
OE
7 1K R1032 1K
0V 0V
3 CLK
16
SW12
0V
8 1K 0V R1052 1K
LCK
4 15
SW11
2.8V R1051 1K
1.1V
5 CD-SW 14
SW10
R1050 1K
0V
R1141
6 NC 13
SW9
0V R1023 1K
1K
7 NC 12
SW8
8 11 P_CONT
NC SW7
0V
9 CD-R_SEL 10
SW5
LCD_RESET
IC912
BU2092F
R1105
10K
D951
DS1SS133
+B
C914
0.1
0 9 8 7 6 5 4 3 2 1
0V VSS
100
R916 1K
REC_MUTE
99
5V REC MUTE
R996 1K
C-MO_FOR
0V FH M B–
98
R997 1K C-MO_REV
0V FH M B+
97
R998 1K
T-MO_FOR
0V FH M A– 96
R999 1K
T-MO_REV
UT1 0V
0V FH M A+ 95
R928 1K
PU-IN
AS 0V
5V CD PICK IN 94
R949 1K
CD-RW
5V CD RW 93
R982 1K
CD_RES
E 5V
0V CD RESET 92
R976 1K
CD_BUS0
0V CD BUS0 91
R977 1K
CD_BUS1
0V CD BUS1
90
0.2V
R978 1K
CD_BUS2
0V CD BUS2
89
0.2V
R979 1K
CD_BUS3
0V CD BUS3 88
0.2V
R980 1K CD_BUCK
5V CD BUCK
87
0.2V
R981 1K
CD_CCE
5V CD CCE 86
0.2V
R989 1K FH_C-SW_A
5V FH C-SW A
85
R990 1K
FH_C-SW_B
0.2V FH C-SW B 84
R994 1K
83
0.2V FH T-SW C
R993 1K
5V FH T-SW B 82
R992 1K
0.2V FH T-SW A 81
FH
72 73 74 75 76 77 78 79 80 T-SW
A
LCD-RW
LCD-E
4
R1092 R1094
5.6K 5.6K
8.6V
5V
1 3
IC913
C1004 2
C1003 0V C1005 C1006
0.1
47/50 0.1 47/50
IC913
KIA7805P
VOLTAGE
REGULATOR
+B
+B
+B
1 2 3 4 5 6 7 8
6 7 8 9 10 11 12 13 14 15
BI960
TO POWER
CNP807
TO POWER PWB
CNP806
PWB
P40 1-D
7
IC912
BU2092F
OUTPUT
EXPANDER
DIG_SEL
AUX_SEL
FAN
PNL_OP
PNL_CL
R1020
R1024
1K
10K
R1048
10K R1026
R1029
10K
47K R1027
10K
+B
R1028
27K
R1090
R1089
5.6K 5.6K
R1040
D_GND
+B
C920
0.1
(2.5V)
1 BIASC GND
C921 (1.5V)
2 VREFC
AOUT
0.1 (2.5V)
TEST
3
+B RREF
R1073
4 N.C.
N.C.
100K
5 SEL
DIFOUT
C922
6
N.C. N.C.
+B 0.1
(2.5V)
7 CIN
C923 (2.5V)
8 AIN
0.1 (5V)
Vcc
9
C924
0.1
IC922
BA3835F
BAND PASS FILTER
BI940
CNS940
BI950
P40 1-D
TO DECK SECTION
8
Figure 35 SCHEMATIC DIAGRAM (4/11)
C979
0.1
IC921
(5V)
IC921
(2.6V)
74HCT00F
1 Vcc
14
(5V)
(0.5V)
13 DIGITAL
2
(2.4V) (0.5V)
3 12
SIGNAL
(2.4V)
(5V)
4 11
SWITCH
(5V) (0.5V)
5
10
(4.3V)
(2.6V)
6 9
(0V)
8
7 GND
(5V)
CDR-DAT
CDR-CLK
2 (0V) 2 (0V)
Q911 (0V)
1 1
DTC363 TS
3
(-6.1V) 3 (-6.1V)
DSTB
10K
+B
D_+B
(0V)
18
(0V)
LEVEL_L
17
(0V)
16
15
(5V)
14
(5V)
13
LOAD_SW
(0.1V)
C 12
(0.5V) DSTB
B 11
R1132
(1.5V) SID
A
10
220
R1072
R1082
33K
2.7K
R1071
33K
IC701
TA7291S
LOADING
MOTOR DRIVER
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1 i m
3 j k
TO AUDIO SECTION
CNP102 P42 1-A
P33 12-H
9 10
– 35 –
L911
2.2µH
C973
C971
0.1/25
C972
0.1
1/50
L912
2.2µH
C975
C976
C974
1/50 0.1
0.1
C977
100P
(CH)
C978
C1010
100P
0.1
(CH)
(0V)
R1137
(2.6V)
R1135 220K
5 4
2.7K (2.5V)
(2.6V)
6 3
R1134
(2.5V) (2.5V)
R1136
C1009
56K 7 2
(0V) 330
(2.5V)
0.022
8 1
IC926
IC926
TC7WU04F
INVERTOR
C999
680P
+B
C955
C956
10/50 10/50
R1096 R1095
27K 27K
R1098
1.5K
R1097
1.5K
+B
R1140
2.2
R1142
2.2
R1017 10K
R1016 10K
IC701
1 2 3 4 5 6 7 8 9
R768
2.2
(1/2W)
R762
6.8K
PNL_OP
C714
R763
47/16
2.7K
PNL_CL
m
1 2
TO AUDIO SECTION
P33 10-H
11
CD-RW5000
CNP975
1
CNS12 FROM CD PWB
2
P38 1-G
1
UNA901
2
DIGITAL
INPUT
3
1 UNA902
DIGITAL
2
OUTPUT
3
CNP911
EBU GROUND
1 FROM
2 EBU SIGNAL(INPUT) CD-R UNIT
SCREEN
3
CNS911A
EBU GROUND
4
5 EBU SIGNAL(OUTPUT) P38 3-A
6 SCREEN
FFC912
CNP912
1
GROUND(CASE)
1
2 GROUND(CASE)
3 RESET
REQKBE
4 P38 3-B
5 I2C-CLOCK
6 GROUND(D)
TO
7 I2C-DATA
7
CD-R UNIT
5
A-IN(REC)L-CH
5
4 GROUND(A)
A-IN(REC)R-CH P38 3-B
3
A-OUT(PB)R-CH
2
1
A-OUT(PB)L-CH
1
CNP914
FFC914
CNP931
+B
A_+B
1
+B
D_+B
2
3 D_GND
RX_IN
4 REMOCON
POWER
5 POW_KEY FROM
LED-TIMER
DISPLAY PWB
6 POW_IND
EX-DATA
DATA CNS720
7
EX-CLK
8 CK
P36 6-E
LCK2
9 LCK
KEY1
10
KEY1
KEY0
11 KEY0
JOG-B
JOG-B
1
JOG-A
JOG-A
2
FROM
D_GND
3
JOG PWB
KEY4
KEY4
4
CNS770
KEY3
KEY3
5
KEY2
KEY2
P37 7-H
6
A_+B
7
CNP934
CNP935
DIMMER
1
A_+B
2
D_GND
3
D_+B
4
LCD-E FROM
5 SCL
DISPLAY PWB
LCD-RW
SDA
6
CNS702
LCD-RES
7 LCD-RES
LCD-DB7
P36 6-C
8 LCD-DB7
LCD-DB6
9 LCD-DB6
LCD-DB5
10 LCD-DB5
LCD-DB4
LCD-DB4
11
LCD_RESET
12 LCD_RESET
FROM
P-OPEN
1 OPEN_SW
MOTOR
P-CLOSE
2 CLOSE_SW
PWB
3 D_GND
CNP741
4
MOTOR_+
P37 8-B
5
MOTOR_–
CNP933
12