Read Sharp CD-DVD500 (serv.man13) Service Manual online
CD-DVD500H
– 38 –
Figure 38 SCHEMATIC DIAGRAM (3/18)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.
3.3V
0.2V
0.3V
0.4V
3.0V
2.8V
0.3V
3.0V
0V
0V
3.3V
0V
0V
3.3V
3.3V
0V
0V
0.3V
0.1V
3.0V
0.3V
0.3V
0.3V
0.3V
0V
1.6V
0.3V
0.9V
0.2V
0.2V
0.2V
1.5V
0.3V
0.2V
0.3V
0.2V
3.3V
0V
3.3V
0V
0V
0V
0V
1.5V
1.5V
0.2V
1.6V
0.2V
+B
3
2
1
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
92
91
60
59
58
57
59
58
57
60
59
58
57
59
58
57
56
55
54
53
52
51
50
49
48
47
46
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43
42
41
40
39
38
37
36
35
34
33
32
31
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
31
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
77
76
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50 49 48 47 46 45 44 43 42 41
1 2 3 4 5 6 7 8 9 10
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
33 32 31 30 29 28 27 26 25
16 17 18 19 20 21 22 23 24
40 39 38 37 36 35 34 33 32 31 30
1 2 3 4 5 6 7 8 9 10 11
29 28 27 26 25 24 23 22 21
12 13 14 15 16 17 18 19 20
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
90 89 88 87 86 85 84 83 82 81
41
41
42 43 44 45 46 47 48 49 50 51 52
4 3 2 1
5 6 7 8
5
4
1 2 3
VPP_CTL
MODE_SW
EJ_SW
VDD1
BUFINAO
BUFONAO
BUFINBO
BUFONBO
GPON0O
GPON1O
GPON2O
5VBUSN0O
5VBUSN1O
5VBUSN2O
5VBUSN3O
5VBUSN4O
5VBUSN5O
5VBUSN6O
PDIN0O
PDIN1O
PDIN2O
PDIN3O
PDIN4O
PDIN5O
PDIN6O
PDIN7O
PDON8O
PDON7O
PDON6O
PDON5O
PDON4O
PDON3O
PDON2O
PDON1O
PDON7O
PDON6O
PDON5O
PDON4O
PDON3O
PDON2O
PDON1O
HDAT7
HDAT6
HDAT5
HDAT4
HDAT3
HDAT2
HDAT1
HADR7
HADR6
HADR5
HADR4
HADR3
HADR2
HADR1
VDD2
PDIN8O
VSS
VDD1
VSS
VDD2
5VBUSN7O
NC
NC
VSS
VSS
PSYCI
PDRQI
PDCKI
DVDREQ
VDD2
VSS
PDCKO
PDRQO
PSYCO
VSS
PDON0O
VSS
HINT
HWAIT
VDD1
BUF5ONBO
BUF5ONBO
BUF5INBO
BUF5ONAO
BUF5INAO
GPON3O
BUF5ONAO
BUF5INAO
GPON3O
VSS
VDD1
LIN1O
LIN2O
BUFONCO
BUFINCO
VDD1
LIN1O
LIN2O
BUFONCO
BUFINCO
TEST0
TEST1
TEST2
NC
MRST
TEST1
TEST2
NC
MRST
VSS
HCS2
HCS1
HAS
HWR
HRD
HDAT0
VDD1
VSS
HADR0
VDD1
100 VSS
VDD1
GNDP
HACK
VDDP
HIRQ
HRDY
GNDC
HRD
VDDC
HCS
HWR
HA-0
HA-1
HA-2
HA-3
VDDP
HD-0
HD-1
HD-2
HD-3
HD-4
HD-5
VDD_LVL_SHFT
HD-6
HD-7
VDDP
HD-8
GNDC
HD-9
VDDC
HD-10
GNDP
HD-11
HD-12
HD-13
HD-14
HD-15
HTYPE
VDDP
HWID
HORD
RESERVE(SRV)
DVD_L
MUTE
LD-RVS
/MA
H/P CTL
TRAY_REQ
A1
A2
A3
VCC
VSS
A4
A5
A6
DQ10
DQ9
NC
LCAS
UCAS
OE
A8
A7
A0
NC
RAS
WE
NC
NC
DQ8
DQ7
DQ15
DQ6
DQ5
VCC
DQ4
DQ3
DQ2
DQ1
VSS
VCC
DQ16
DQ14
DQ13
VSS
DQ12
DQ11
IDLE
DVDDAT7
DVDDAT6
DVDDAT5
DVDDAT4
DVDDAT3
DVDDAT2
DVDDAT1
DVDDAT0
DVDREQ
DVDSTRB
DVDVALID
GNDP
VDDP
RAMADD8
RAMADD0
RAMADD7
RAMADD1
RAMADD6
RAMADD2
VDDP
RAMADD5
RAMADD3
RAMADD4
/BYTE
D15
D7
D14
D6
D13
D5
D12
D4
D11
D3
D10
D2
D9
D1
D8
D0
A0
A1
A2
A3
A4
A5
A6
A7
A17
NC
NC
OCNT
GND
NC
NC
VCC
HGA_INT
A16
CS
CLK
ADAC_DA
ADAC_L
ADAC_CK
VSS
HGA_CS
AMUTE2
Z_RESET
S1_H
VMUTE
VMUTE
LD-FWD
R/C
VCC
D0
D1
D2
D3
VSS
D4
D5
D6
D7
D8
D9
D10
D11
VSS
D12
D13
D14
D15
VCC
SUB/EEP Dout
SUB/EEP Din
SUB/EEP CLK
/WDGOVF
/RESET
NMI
/STBY
VCC
XTAL
EXTAL
VSS
VCC
/AS
/RD
/HWR
/LWR
LCAS
UART-TXD
AVCC
VREF
KEY1
KEY2
KEY3
VREF
KEY1
KEY2
KEY3
TE
AVSS
VSS
VSS
MD_0
MD_1
MD_2
MD_1
MD_2
VCC
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
UART-RXD
TRAY_ACK
UART-CTL
VSS
VSS
VSS
A8
A9
A10
A11
A12
A13
A14
A15
DIN
LVL
S/E_CS
LD_SW
Z_STNBY
EEP-CS
A18
CAS
RAS
STANBY
IN_SW
WAIT
VSSO
VSSO
VCCO
I/O15
I/O14
I/O13
I/O12
I/O11
I/O10
VSSO
VCCO
VSSO
VSSO
I/O5
I/O4
I/O3
I/O2
I/O1
I/O0
VCC
G_RESET
RFRP
CHOP
PLAY_MODE
SRV_CS
SRV_INT
AV_INT
AV_CS
FROM_CS
FROM_CS
/WE
/RP
VPP
/WP
RY/BY
VSS
VDD
/OE
VSS
/CE
STBY_REQ
WOBBLE
159
160
158 157 156 155 154 153 152 151 150 149
TO DVD SERVO PWB-C (2/3)
P37 12-C
TO DVD SERVO PWB-C (2/3)
P37 12-F
TO DVD SERVO PWB-C (2/3)
P37 12-H
TO DVD SERVO PWB-C (2/3)
P37 12-H
SDCK_I
/SVAL_I
/SVAL_I
/SOSO_I
/ERR_I
SD0_I
SD1_I
SD2_I
SD3_I
SD4_I
SD5_I
SD6_I
SD7_I
SD1_I
SD2_I
SD3_I
SD4_I
SD5_I
SD6_I
SD7_I
/SRV_INT
/SRV_CS
/SRV_CS
/WR
/RD
/MA
/MA
/SRV_INT
/SRV_CS
/SRV_RS
/SRV_RS
/WR
/RD
/MA
/MA
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD1
MD2
MD3
MD4
MD5
MD6
MD7
TE
LVL
RFRP
DVD_L
MUTE
IN_SW
LD_RVS
LD_FWD
IN_SW
LD_RVS
LD_FWD
D_3.3V
A_3.3V
A_5V
D_5V
D_5V
AT_8V
D_GND
M_GND
A_GND
CAM_SW
DVD_FANC
DISC1_SW
CAM_SW
DVD_FANC
DISC1_SW
TE
LVL
RFRP
CHOP
DVD_L
MUTE
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD1
MD2
MD3
MD4
MD5
MD6
MD7
SDCK_I
/SVAL_I
/SVAL_I
/SOSO_I
/ERR_I
SD0_I
SD1_I
SD2_I
SD3_I
SD4_I
SD5_I
SD6_I
SD7_I
SD1_I
SD2_I
SD3_I
SD4_I
SD5_I
SD6_I
SD7_I
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
28
29
30
31
32
33
34
35
34
35
46
45
44
43
42
41
40
39
38
37
36
A0
A1
A2
A3
A4
A5
A6
A7
D8
D9
D10
D11
D12
D13
D14
D15
/RD
/WR
HGA_CS
/SRV_CS
HGA_INT
SD0_O
SD1_O
SD2_O
SD3_O
SD4_O
SD5_O
SD6_O
SD7_O
/ERR_O
/SOSO_O
/SVAL_O
SDCK_O
SDCK_I
/SVAL_I
/SOSO_I
+B
+B
IC3502
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
/ERR_I
SD7_I
SD6_I
SD5_I
SD4_I
SD3_I
SD2_I
SD1_I
SD0_I
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
HGA_INT
AV_INT
/SRV_INT
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
S/E_DO
S/E_DI
S/E_CK
UART-RXD
EECS
/MA
/AS
/RD
/WR
LCAS
DVD_L
MUTE
WAIT
FIP_CS
KEY3
LVL
TE
TE
RFRP
ADAC_DA
ADAC_CK
ADAC_L
ADAC_CK
ADAC_L
CAS
RAS
AVCS
FRCS
AVCS
FRCS
/SRV_CS
S/E_DO
S/E_DI
S/E_CK
EECS
D0
D1
D2
D3
D4
D5
D6
D7
/WR
RAS
A1
A2
A3
A4
A5
A6
A7
A8
A9
CAS
LCAS
D8
D9
D10
D11
D12
D13
D14
D15
RAMD0
RAMA4
RAMA3
RAMA2
RAMA6
RAMA1
RAMA7
RAMA0
RAMA5
RAMA8
RAMD1
RAMD2
RAMD3
RAMD4
RAMD5
RAMD10
RAMD11
RAMD12
RAMD13
RAMD14
RAMD15
/SVAL
O
SDCK_O
SD0_O
SD1_O
SD2_O
SD3_O
SD4_O
SD5_O
SD6_O
SD7_O
DVDREQ
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
A4
A3
A2
A1
/WR
/RD
AV_INT
WAIT
AVCS
HGA_CS
C3604
0.1
C3603
100/6.3
C3601
100/6.3
C3602
0.1
Q3503
KRC104 S
R3543 10K
R3522
10
R3540
4.7K
R3537
10K
R3535
10K
R3534
10K
R3531
4.7K
R3532
10K
R3528
10K
R3524 10K
C3506 0.1
R3520
10K
R3519 1K
R3516 10K
R3514
1K
R3517
1K
R3518
1K
R3513
4.7K
C3508
0.1
C3511
0.1
C3510
0.1
R3506
3.3K
R3505
3.3K
R3507
3.3K
R3530
10K
R3508 10
R3509 10
R3509 10
R3510
4.7K
R3511
10K
R3512 10
C3517
0.01
C3515
0.01
C3516
0.01
C3522
47/6.3
C3523
0.01
C3520
0.01
C3521
0.01
R3566 10K
C3528
0.01
R3569
100
C3527
0.01
R3581
10K
IC3508
IX1761GE
TRACK
BUFFER INTERFACE
C3501
0.1
R3501
1K
R3502
10K
R3503
10K
R3504
10K
R3544
4.7K
R3547
1K
R3546
100K
C3504
0.1
R3554
10K
C3503
0.1
C3502
100/6.3
R3545
1K
R3541
1K
R3556
1K
R3538
10K
R3533
10K
C3605
0.1
C3606
0.1
C3607
0.1
C3609
0.1
C3608
0.1
C3519
0.01
C3610
0.1
C361
0.1
C3640
0.1
R3557
2.2K
R3558
4.7K
Q3502
KTA1504 Y
C3525
0.01
C3526
47/6.3
R3560
10K
C3512
1
D3501
DAP202K
R3515
150K
C3524
0.0047
R3523
47K
R3564
5.6K
R3565
10K
IC3504
IX1687GE
DVD MICROCOMPUTER
R3568
100
IC3503
PST9129N
RESET
IC3501 IX1689GE
FLASH ROM
IC36
IX044
16M S
FL3501
20MHz
R3525 10K
IC3507
BR93L66F
EEPROM
IC3502
IX0448AN
4M
DRAM
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