Read Sharp CD-DVD500 (serv.man12) Service Manual online
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CD-DVD500H
Figure 33 BLOCK DIAGRAM (2/4)
+B10
+B10
+B10
+B10
+B10
+B9
N.C
41
42
43
47
48
49
52
53-60
/SOSO_I
/SVAL_I
SDCK_I
SDCK_O
/SVAL_O
SOSO_O
SD0_O-SD7_O
/SVAL_O
/SOSO_O
SDCK_O
/ERR_0
/WR,FRCS,/RD
IC501
TORX178A
DIGITAL OUT
CP3201
IC3662
1.8V RGE
IC3661
3.3V RGE
SO7002
VIDEO OUT
+B10
+B10
+B10
+B7
R3555
R3552
N.C
RY/BY 15
BYTE 47
WP 14
FL_RESET
A1-19
12 RP
D0-15
WE,/CE,/OE
/WR,FRCS,/RD
VSS 27,46
11,26,28
29-36,38-45
DO1-16
16-25,1-8,48
A0-18
IC3501
IX1689GE
FLASH ROM
VCC,VPP 37,13
VCC 1,6,20
OE 27
VSS 21,35,40
IC3502
IX0448AW
4M DRAM
A0-8
16-19,22-26
DQ1-16
2-4,7,8,31-34,36-39
16-19,22-26
DQ1-16
2-4,7,8,31-34,36-39
13,14
WE,RAS
29,28
LCAS,UCAS
LCAS,CAS
/WA,RAS
D0-15
A1-9
LCAS,CAS
/WA,RAS
D0-15
A1-9
LCAS,CAS 86,116
/HWR,RAS 84,118
D0-15 34-37,39-46,48-51
A0-19 2-5,7-14,16-23
VSS
A_5V
D_5V
M_GND
A_GND
D_GND
M_8V
V_8V
A_5V
D_5V
M_GND
A_GND
D_GND
M_8V
4,10,26
41,47,50
1,7,13,25,38,44
34 CKE
IC3602/3603
IX0449AW
16M SDRAM
15-17 WE,CAS,RAS
18 CS
35 CLK
35 CLK
14,36 LDOM/LDOU
21-24,27-32,20,19
A0-11
40,42,43,45,46,48,49
2,3,5,6,8,9,11,12,39
DQ0-15
RAMA0-11
RAMD0-15
RAMDOM
PCLK
RAMCS0(FOR IC3602)
RAMCS1(FOR IC3603)
RAMRAS
RAMWE,RAMCAS
21,35,40
1,6,20
IC3702
IX0447AW
4M EDO DRAM
2-5,7-10,31-34,36-39
16-19,22-26
28,29
14
27,13
16-19,22-26
28,29
14
27,13
DDAT0-15
DADR0-8
UCAS/LCAS
RAS
OE/WE
DADR0-8
UCAS/LCAS
RAS
OE/WE
N.C
R3613
27.0MHz
X3601
R3612
VCLKX2
127
XO
119
GCLK
120
117
115
118
I/F
PLL/CLOCK
GCLK
PLLCFG-I
PLLCFG-O
R3604
R3603
R7008
R7014
N.C
N.C
102
103
106
103
108
108
111
100
I/F
ENCODER
VIDEO
ANALOG
CVBS/G/Y
CVBS/C
C/B/U
IC3601
IX1720GE
DVD DECODER
CVBS
L.P.F
Q5001,5004
Q5007,5010
Q5013,5014
Q5015,5016
CVBS
L.P.F
Q5003,5006
Q5009,5012
C
L.P.F
Q3205
BUFF.
Q3204
BUFF.
BUFF.
105
Y/R/V
Q5002,5005
Q5008,5011
Y
L.P.F
Q3203
BUFF.
BUFF.
Q3202
BUFF.
BUFF.
CVBS/C
RSET
VREF
CQSYNC
112
125
129
TEST-SIO
TESTMODE
I/F
ICEMODE
SCNENBL
N.C
N.C
N.C
N.C
92
96
93
95
FI
VSYNC
HSYNC
VCLK
VIDEO I/F
DIGITAL
62-60
57,59
68
64
50,47,45
42,41,43
46,48,51
54,53,55
91,88,85,82,79
76,74,70,88,72
75,78,81,84,87
90
SDRAM
I/F
RAMME
RAMCAS
RAMRAS
RAMCS0,1
PCLK
RAMDOM
RAMDAT0-15
RAMADD0-11
151
147
150
148
149
152-159
DVD-DSP
I/F
DVDREQ
DVDERR
DVDSTRB
DVDSOS
DVDVALID
DVDDAT0-7
D0-15
A1-4
/RD,/WR
AVCS
WAIT
N.C
AVINT
25-20
18,17
15,13
11,9-5
30-27
31,34
32
39
2
1
4
36
37
I/F
HOST
HD0-15
HA0-3
HWR,HRD
HCS
HACK
HWID
HORD
HTYPE
HRDY
HIRQ
N.C
N.C 143
134
PURPOSE
GPIS
GPSO
GPIO
GENERAL
145
N.C.
Z_RESET
Z_STNBY
124
122
160
RESET/
STANDBY/
I/F
STATUS
STNBY
RESET
IDLE
L3602
L3601
3,16,26,38,44,52,58,67
71,77,83,89,94,98,126
135,140,19,99
130
104
FB3605
121
12,33,63,116,142
N.C
N.C
N.C
N.C
N.C
I/F
AUDIO
DIGITAL
AIN
AOUT0-3
AMCLK
ALRCLK
ABCLK
S/PDIF
113
136-138
136-138
131
139
141
133
FB3604
101,107,109,110
123,132
10,40,49,56,65,69
80,86,97,128,145,146
14,35,73,114,144
IC3504
IX1687GE
MICROCOMPUTER
/HWR,FROM_CS,/RD 84,120,83
FL3501
(20MHz)
77
78
XTAL
EXTAL
HGA_CS
ADAC_DA
ADAC_CK
ADAC_L
AMUTE2
UART_RXD
UART_CTL
S1_H
VMUTE
/SRV_INT
WAIT
SRV_CS
/MA
Z_RESET
Z_STNBY
AV-INT
HGA_INT
AV-CS
60
110
111
112
88
56
58
108
109
31
92
117
66
65
64
30
26
119
38
30-37
VSS 10,25,29,39,44,50
61,63,75,85,100
PDON8O
PDON0O-N7O
OPD
I/F
72-65
5VBUS
N0O-N7O
IPD I/F
77
HOST I/F
HADR0-7 HDAT0-7 HRD HWR HAS HCS1 HCS2
PDI(0)-(7)
/ERR_1
TIMING GEN.
PDRQI
PDRQO
PSYCI
PDCKI
PDCKO
PSYCO
4
/RST 40
/MINT 45
/MA 41
42,43
/MDR,/MWR
/MCE 44
XO
XI
11
10
FL3701
(22.5792MHz)
PDCK
/PDRQ
/PSYC
73 72 71
IC3701
TC94A03F
SERVO ECC
SD0_1,SD7_1
60,62-65,67-69
70
PD0-7
PDB
MD0-7
46-53
OUTPUT I/F
MD0-7
MICOM I/F
ECC
90,94
91
92,93
79-82,84-88
DRAM
I/F
106-109,111-113
96-104
VDD5 54,74,95
VDD3 16,33,59
78,89,116
XVDD 12
DAC VDD
4,160 AVDD
DEMODULATION
SYNC DET.
LL
CE
VEL
EN.
O
OL
+B10
+B10
+B10
+B10
+B10
+B10
D_1.8V
D_3.3V
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