Read Sharp CD-DVD500 (serv.man13) Service Manual online
CD-DVD500H
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.
Figure 40 SCHEMATIC DIAGRAM (5/18)
0V
0V
0V
0V
11.6V
0V
11.6V
11.7V
0V
0.7V
0V
0V
0V
0V
0.7V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
2
3
4
5
6
7
8
9
10
TO
TUNER PWB
P51 11-H
MAIN PWB-A (1/2)
VIDEO IN SIGNAL
RECORD SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
FM SIGNAL
2
1
3
L
NC
A_GND
TUN_L
TUN_R
CE
TUN_SM
CLK
DO
DI
A_+10V
D_GND
R-CH
L-CH
CHASSIS
L-CH
R-CH
A_GND
T1_L
T1_R
1
2
3
2
3
A_GND
R-CH
L-CH
ERASE HEAD
T2_L2
T2_L1
T2_R1
T2_R2
ERASE
M_GND
7
1
2
5
6
3
4
4
TAPE 1
PLAYBACK HEAD
TAPE 2
RECORD/
PLAYBACK HEAD
1
2
3
24
23
22
21
20 19
18
4
5 6
7
17
16
15
14
8
9
10
11
13
12
Hich=T1
–
+
+
–
Nor/CrO2
RIPPLE
ALC
Vcc
ALC
112K
56K
Hich=CHROME
112K
56K
–
–
+
+
GND
R
R
9
8
7
6
5
4
3
2
1
1
2
3
CLK
DI
CE
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DVD
TUNER
DECK
AUX
DI
CE
VSS
LOUT
LBASS
LTRE
LIN
L4
L3
L2
L1
CLK
VDD
VREF
ROUT
RBASS
RTRE
RIN
RSEL0
R4
R3
R2
R1
LSEL0
DD_ACK
DD_DIO
DD_CLK
DD_LOCK
DD_CS
DD_LP
DD_RST
A_13V
DD_STATUS
LOCK
DDAC
DDLAT
RESET
R_OUT
L_OUT
A_GND
L_S
CENTER
A_GND
R_S
A_GND
A_GND
SW
R_F
A_GND
L_F
A_GND
A_GND
DIO
CK
DDCE
A_10V
D_5V
D_GND
DD_STATUS
DD_LP
DD_ACK
DD_DIO
DD_LOCK
DD_CS
DD_CLK
1
3 4 5
7
6
2
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
4
3
2
1
Q10
VDD
__
OE
Q11
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
L_BAS
L_BAS
L_BAS
L_TRE
BYPAS
BYPAS
L_IN
GND
R_IN
GND_R
C_IN
C_GND
SL_IN
SR_IN
S_GND
SWIN
AVDD
FAN_CTL
DD_RST
–11DB_ATT
REC/PLAY
T1/T2
T_BIAS
1 2 3 4 5
7 8 9
10 11 12 13
15
9 8 7 6
4 3 2
12 11
1
6
14
5
10
3
2
1
1
2
3
2
3
4
5
6
5
6
1
36
IC101
AN7345K
IC601
LC75341
CNP502
TO
DOLBY PWB
P47 12-D
CNP503
T
DOLB
P47
1
12
15
15
1
1
FFC602
+B
R114
15K
R113
15K
C109 47/16
C124 0.0015
C123 0.0015
R646
270K
R645 270K
R133 3.9K
JK601
VIDEO/AUX IN
R196 4.7K
R195 100
R194 1K
R193 100
R192 1K
C197 0.015
C194 0.33
R668 10K
R667 10K
R666
10K
R665
10K
R109
270K
R108
270K
R134 68K
R107
1K
Q101
KRC104 M
R110 33K
R179
10K
R176 10K
R177
10K
R178 10K
R180 10K
C190
0.022
C189
0.022
D184
DS1SS133
D183
DS1SS133
C187
0.022
0.022
C602
0.022
C623
10/50
R605
3.9K
C605
0.1
C601 100/16
C626
100P(CH)
C604
100P(CH)
C603
100P
(CH)
C607
0.1
C611
1/50
C619
1/50
C609
0.0027
C613
1/50
C615
1/50
C617
1/50
R601
1K
R602
1K
C625
22/50
C608
0.1
C610
0.0027
C612
1/50
C614
1/50
C616
1/50
C618
1/50
C620
1/50
C606
0.1
R606
3.9K
C624
10/50
R603
1K
CNP602
C119
560P
C117
0.033
C121 1/50
R124
3.9K
R126 5.6K
R122
100K
C122 1/50
C120
560P
C118
0.033
R121
100K
R123
3.9K
R125 5.6K
C654 22/50
C634 22/50
C645 22/50
C646
22/50
22/50
C633
22/50
22/50
C632
22/50
C631
22/50
R632 10K R631 10K
R104
5.6K
R102
5.6K
R101
5.6K
C106
180P(CH)
R106 2.2K
C103
10/16
IC102
BA3126N
HEAD SELECTOR
R103 2.2K
R105
100
Q102
KTC3199 GR
R625 4.7K
R626 4.7K
R627
39K
R628
39K
C600
0.022
D601
DS1SS133
D602
DS1SS133
C630 390P (CH)
C629 390P (CH)
Q126
KRC104 M
R156 82K
R157 82K
Q121
KTC3199 GR
R153
10K
R154
10K
Q122
KTC3199 GR
R131 6.8K
R119
56
C115 100/25
R120
56
C116 100/25
R139
1.5K
CNP102
C113
47P
(CH)
R117
5.6K
R118
5.6K
C114
47P
(CH)
C105
180P
R132 6.8K
C131
270P(CH)
C111
47P
(CH)
C112
470P(CH)
R166 22K
C154
0.047(ML)
CNP101
R164 4.7K
R167 47K
C128
3.3/50
R168
4.7
C150
0.0082(PP)
R158
220
Q128
KTC3203 Y
C146 220/10
L104 330
µ
H
C102
560P
C101
560P
R146
10K
C142 47/25
C145
22/25
R136 5.6K
Q124
2SA1015 GR
R162 47K
C152 47/25
L103
100
µ
H
R160
82
C151
0.039(ML)
R142
100
R140
1.5K
C132
270P(CH)
C140
0.0033
C136 0.022
R138 6.8K
C134
22/25
C133
22/25
C141
47/25
C127 0.022
R145
10K
C135
0.022
C139
0.0033
R135
5.6K
R141 100
C108 560P
C107 560P
R137 6.8K
C185 47/16
C184 0.022
R
R
R
R
R
R189
100
R190 100
R191 100
C653
22/50
22/50
C196
0.0082
IC101
AN7345K
PLAYBACK AND RECORD/
PLAYBACK AMP.
IC601
LC75341
AUDIO PROCESSOR
IC
M624
6-CH ELE
VOL
IC181
BU2092
INPUT/OUT
EXPAND
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