Sharp SD-SH111H Service Manual page 80

1-bit digital receiver with dvd
Table of Contents

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SD-SH111H
A
4
3
2
1
B
SDCK_I
1
/SVAL_I
2
/SOSO_I
3
/ERR_I
4
SD0_I
5
SD1_I
6
SD2_I
7
SD3_I
8
SD4_I
9
SD5_I
10
SD6_I
11
SD7_I
12
C
/SRV_INT
13
/SRV_CS
14
/SRV_RS
15
/WR
16
/RD
17
/MA
18
MD0
19
MD1
20
D
MD2
21
MD3
22
MD4
23
MD5
24
MD6
25
MD7
26
TE
TE
27
LVL
LVL
28
RFRP
RFRP
29
CHOP
30
DVD_L
DVD_L
31
MUTE
MUTE
32
E
F
IN_SW
IN_SW
33
LD_RVS
LD_RVS
34
LD_FWD
LD_FWD
35
D_3.3V
36
A_3.3V
37
A_5V
38
D_5V
39
AT_8V
40
G
D_GND
41
M_GND
42
A_GND
43
CAM_SW
CAM_SW
44
DVD_FANC
DVD_FANC
45
DISC1_SW
DISC1_SW
46
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 86.
1
+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
R3506
KEY1
95
KEY3
3.3K
KEY2
96
R3507
KEY3
97
R3508 10
LVL
3.3K
LVL
98
TE
R3509 10
TE
99
R3530
R3510
EJ_SW
100
10K
RFRP
4.7K
RFRP
101
R3512 10
RESERVE(SRV)
102
R3511
SDCK_I
AVSS
103
10K
/SVAL_I
VSS
104
/SOSO_I
STANBY
105
/ERR_I
TRAY_ACK
106
SD0_I
WOBBLE
107
SD1_I
S1_H
108
SD2_I
VMUTE
109
SD3_I
ADAC_DA
110
ADAC_DA
SD4_I
ADAC_CK
111
ADAC_CK
SD5_I
ADAC_L
112
ADAC_L
SD6_I
MD_0
113
SD7_I
MD_1
114
R3501
MD_2
115
CAS
1K
CAS
116
/SRV_CS
R3502
SRV_CS
117
RAS
10K
RAS
118
AVCS
R3503
AV_CS
119
FRCS
10K
FROM_CS
120
R3504
10K
1 2 3 4 5 6 7 8 9
C3501
0.1
/SRV_INT
/SRV_CS
+B
/WR
/RD
/MA
MD0
MD1
C3522
47/6.3
MD2
MD3
MD4
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
MD5
MD6
+B
MD7
76
77
BUF5INBO
78
BUF5ONAO
79
BUF5INAO
80
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
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
PST9125N
+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
+B
2
Figure 80 SCHEMATIC DIAGRAM (19/23)
R3518
FL3501
20MHz
1K
R3517
1K
R3522
10
+B
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
91
MODE_SW
60
HGA_CS
VSS
92
WAIT
59
58
UART-CTL
SUB/EEP CLK
57
SUB/EEP Dout
IC3504
IX1687GE
DVD MICROCOMPUTER
SRV_INT
31
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
+B
+B
VSS
PSYCI
PDRQI
PDCKI
VDD1
76
DVDREQ
BUF5ONBO
77
VDD2
VSS
PDCKO
PDRQO
PSYCO
VDD1
IC3508
VSS
PDON8O
IX1761GE
PDON7O
TRACK
PDON6O
PDON5O
BUFFER INTERFACE
PDON4O
PDON3O
PDON2O
PDON1O
PDON0O
100
VSS
VSS
HINT
HWAIT
VDD1
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
R3560
+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
+B
3
4
– 80 –
R3543 10K
+B
HGA_CS
Q3503
KRC104 S
3
2
1
R3544
4.7K
60
59
R3546
58
100K
S/E_CK
57
UART-RXD
56
UART-RXD
R3547
S/E_DI
SUB/EEP Din
55
1K
UART-TXD
54
S/E_DO
53
C3504
VCC
52
0.1
D15
D15
51
D14
D14
50
D13
D13
49
D12
D12
48
VSS
47
D11
D11
46
D10
D10
45
D9
D9
44
D8
D8
43
D7
D7
42
D6
D6
41
D5
D5
40
D4
D4
39
VSS
38
D3
D3
37
D2
D2
36
D1
D1
35
D0
D0
34
R3554
VCC
33
10K
R/C
32
31
+B
R3545
1K
A4
A3
A2
A1
+B
/WR
AVCS
/RD
50
49
/SOSO_I
48
AV_INT
/SVAL_I
47
SDCK_I
46
45
R3566 10K
C3528
44
WAIT
0.01
43
R3569
SDCK_O
42
/SVAL_O
100
41
/SOSO_O
40
39
C3527
38
0.01
/ERR_O
37
SD7_O
36
SD6_O
35
SD5_O
34
SD4_O
+B
33
4 3 2 1
SD3_O
32
SD2_O
31
SD1_O
30
SD0_O
29
R3581
28
5 6
10K
HGA_INT
27
26
C3526
10K
47/6.3
+B
IC3502
IX0448AN
4M EDO
29 28 27 26 25 24 23 22 21
PAGE
MODE
IC3502
DRAM
C3516
10 11
12 13 14 15 16 17 18 19 20
0.01
5
C3602
C3603
0.1
100/6.3
C3604
0.1
+B
+B
160
159
158 157 156 155 154 153 152 151
+B
HORD
1
HWID
2
VDDP
3
+B
HTYPE
4
D15
HD-15
5
D14
HD-14
6
D13
HD-13
7
D12
HD-12
8
D11
HD-11
9
GNDP
10
D10
HD-10
11
VDDC
12
D9
HD-9
13
GNDC
14
D8
HD-8
15
VDDP
16
D7
HD-7
17
D6
HD-6
18
+B
VDD_LVL_SHFT
19
D5
HD-5
20
D4
HD-4
21
D3
HD-3
22
D2
HD-2
23
D1
HD-1
24
D0
HD-0
25
VDDP
26
C3607
HA-3
27
0.1
HA-2
28
HA-1
29
HA-0
30
HWR
31
HCS
32
33
VDDC
C3608
HRD
34
0.1
+B
GNDC
35
HRDY
36
41
RAMADD4
37
HIRQ
VDDP
38
HACK
39
GNDP
40
+B
41
42 43 44 45 46 47 48 49 50
+B
+B
C3610
+B
0.1
C3519
0.01
7 8
+B
+B
50 49 48 47 46 45 44 4
C3640
0.1
+B
R3557
2.2K
1 2 3 4 5 6 7 8
R3558
4.7K
+B
Q3502
KTA1504 Y
+B
VPP_CTL
IX
16M
+B
+B
6

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