Sharp CD-DVD500 Service Manual page 28

CD-DVD500
A
B
KEY3
LVL
TE
RFRP
SDCK_I
SDCK_I
1
/SVAL_I
/SVAL_I
2
/SOSO_I
/SOSO_I 3
/ERR_I
/ERR_I
4
SD0_I
SD0_I
5
SD1_I
SD1_I
6
SD2_I
SD2_I 7
SD3_I
SD3_I 8
SD4_I
SD4_I
9
SD5_I
C
SD5_I
10
SD6_I
SD6_I 11
SD7_I
SD7_I 12
/SRV_INT
/SRV_INT 13
/SRV_CS
/SRV_CS 14
/SRV_RS 15
D
/WR
/WR 16
/RD
17
/RD
/MA
/MA 18
MD0
MD0 19
MD1
MD1
20
MD2
MD2 21
MD3
MD3 22
MD4
MD4 23
MD5
MD5 24
MD6
MD6
25
MD7
MD7 26
TE
TE 27
LVL
LVL 28
RFRP
RFRP
29
E CHOP
30
DVD_L
DVD_L 31
MUTE
MUTE
32
F
IN_SW
IN_SW
33
LD_RVS
LD_RVS 34
LD_FWD
G
LD_FWD 35
D_3.3V 36
A_3.3V
37
A_5V 38
D_5V
39
AT_8V 40
D_GND
41
M_GND
42
A_GND
43
CAM_SW
CAM_SW 44
DVD_FANC
+B
DVD_FANC 45
DISC1_SW
DISC1_SW 46
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 56.
1
R3517
+B
R3513
4.7K
C3510
0.1 90 89 88 87 86 85 84 83 82 81
C3511
91
0.1
92
R3505
AVCC
93
3.3K
VREF
94
91 MODE_SW
R3506
KEY1
95
WAIT
92
3.3K
KEY2
96
R3507
KEY3
97
3.3K R3508 10
LVL
98
R3509 10
TE
99
R3530
R3510
EJ_SW
100
10K
4.7K
RFRP
101
R3512 10
RESERVE(SRV)
102
R3511
AVSS
103
10K
VSS
104
STANBY
105
TRAY_ACK
106
WOBBLE
107
S1_H
108
VMUTE
109
ADAC_DA
110
ADAC_DA
ADAC_CK
111
ADAC_CK
ADAC_L
112
ADAC_L
MD_0
113
MD_1
114
R3501
MD_2
115
CAS 1K
CAS
116
/SRV_CS R3502
SRV_CS
117
RAS 10K
RAS
118
R3503
AVCS
AV_CS
119
FRCS 10K
FROM_CS
120
R3504
10K
1 2 3 4 5 6 7 8 9
C3501
0.1
+B
+B
C3522
47/6.3
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
+B
76
77
BUF5INBO
78
BUF5ONAO
79
76
BUF5INAO
80
77
GPON3O
R3564
81
5.6K GPON2O
82
GPON1O
83
R3565
GPON0O
10K 84
VSS
85
VDD1
86
LIN1O
87
LIN2O
88
+B
BUFONCO
89
BUFINCO
90
BUFONBO
91
BUFINBO
92
R3515
BUFONAO
93
150K
BUFINAO
94
TEST0
95
TEST1
96 100
TEST2
97
D3501
NC
98
DAP202K
MRST
99
5 4 100
C3512
1 2 3
1 2 3 4 5 6 7 8 9
1
IC3503
+B
PST9129N
+B
RESET
C3517
0.01
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
IC3501 IX1689GE
FLASH ROM
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+B
+B
+B
+B
2
Figure 28 SCHEMATIC DIAGRAM (3/18)
FL3501
R3518
20MHz
1K
R3522
1K
10
+B
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
HGA_CS
60
UART-RXD
VSS
59
SUB/EEP Din
UART-CTL
58
UART-TXD
57 SUB/EEP CLK
SUB/EEP Dout
IC3504
IX1687GE
DVD MICROCOMPUTER
31 SRV_INT
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
+B
VSS
50
PSYCI
49
PDRQI
48
PDCKI
47
VDD1
DVDREQ
46
BUF5ONBO
VDD2
45
VSS
44
PDCKO
43
PDRQO
42
PSYCO
41
VDD1
40
IC3508
VSS
39
PDON8O
38
IX1761GE
PDON7O
37
TRACK PDON6O
36
PDON5O
35
BUFFER INTERFACE
PDON4O
34
PDON3O
33
PDON2O
32
PDON1O
31
PDON0O
VSS 30
VSS
29
HINT
28
HWAIT
27
VDD1
26
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
R3560
10K
+B
0V
40 39 38 37 36 35 34 33 32 31 30
C3515
0.01
1 2 3 4 5 6 7 8 9 10 11
+B
3 4
– 28 –
R3543 10K
+B
HGA_CS
C3602
0.1
Q3503
KRC104 S
3
2
1
R3544
4.7K
60
59
R3546
58
100K S/E_CK
57
56
UART-RXD S/E_DI
R3547
55
1K
54
S/E_DO
53
C3504
VCC
52
0.1
D15
D15
51
D14
+B
D14
50
D13
D13
49
D12 D15
D12
48
D14
VSS
47
D11
D11
46
D13
D10
D10
45
D12
D9
D9
44
D8
D8 D11
43
D7
D7
42
D6
D6
41
D10
D5
D5
40
D4
D4
39
VSS
38
D9
D3
D3
37
D2
D2
36
D1
D1 D8
35
D0
D0
34
R3554
VCC
33
10K D7
R/C
32
D6
31
D5
D4
+B
D3
D2
R3545
D1
1K
D0
C3607
A4
0.1
A3
A2
A1
+B /WR
AVCS
C3608
0.1
/RD
/SOSO_I
AV_INT
/SVAL_I
SDCK_I
R3566 10K
C3528
WAIT
0.01
+B
SDCK_O
R3569
/SVAL_O
100
/SOSO_O
C3527
/ERR_O
0.01
SD7_O
SD6_O
SD5_O
+B
SD4_O
+B
4 3 2 1
SD3_O
SD2_O
SD1_O
SD0_O
R3581
5 6 7 8
10K HGA_INT
C3526
47/6.3
+B
+B
IC3502
+B
IX0448
4M
29 28 27 26 25 24 23 22 21
DRAM
IC3502
C3516
0.01
12 13 14 15 16 17 18 19 20
+B
+B
5
C3603
100/6.3
C3604
0.1
+B
+B
160 159 158 157 156 155 154 153 152 151 150 149
+B
HORD
1
2 HWID
VDDP
3
HTYPE
4
HD-15
5
HD-14
6
HD-13
7
HD-12
8
HD-11
9
GNDP
10
HD-10
11
VDDC
12
HD-9
13
GNDC
14
HD-8
15
VDDP
16
HD-7
17
HD-6
18
+B
VDD_LVL_SHFT
19
HD-5
20
HD-4
21
HD-3
22
HD-2
23
HD-1
24
HD-0
25
VDDP
26
HA-3
27
HA-2
28
HA-1
29
HA-0
30
HWR
31
HCS
32
33
VDDC
HRD
34
+B GNDC
35
HRDY
36
41 RAMADD4
37 HIRQ
VDDP
38
HACK
39
GNDP
40
41 42 43 44 45 46 47 48 49 50 51 52
+B
+B
C3610 C361
0.1
0.1
C3519
0.01
+B
50 49 48 47 46 45 44 43 42 41
C3640
0.1
R3557
2.2K
1 2 3 4 5 6 7 8 9
10
R3558
4.7K
+B
Q3502
KTA1504 Y
IC36
VPP_CTL
IX044
16M S
+B
+B
6