Denon DVD-3800 Service Manual page 23

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3 7 63 1515 0
TC9469BF (MA: IC508)
V 109
DD
TE
L 13942296513 HD7 110
HD8 111
HD6 112
HD9 113
HD5 114
HD10 115
V 116
SS
HD4 117
HD11 118
HD3 119
HD12 120
HD2 121
HD13 122
HD1 123
HD14 124
HD0 125
V 126
DD
V 127
SS
HD15 128
HDRQ 129
/HWR 130
VSShr 131
/HRD 132
V 24 133
SS
IORDY 134
V 24 135
DD
V 136
SS
/HDAK 137
INTRO 138
/IOCS16 139
HA1 140
/PDIAG 141
HA0 142
V 143
DD
(NC) 144
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http://www.xiaoyu163.com
Buffer
DRAM 256kw/128kw/64kw
(4Mbit/2Mbit/1Mbit)
CD-IF &
PSYCN.PDROM DVD-IF
3
PDCK
Input
Selecter
9
PDA8
HSYC
SUB-IF
Input
8
IF
PDA(7:0)
Convert
BSYC
M-FIFO
´
(8B
/RST
Gnd
Vdd
30
Clock
AUTH
TEST2-0
3
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2 9
8
3 2
16 9
(H-IF)
Buffer
64
Address
Da
16
Daf
8
HEDda
16 H-FIFO
ECC
(64B)
8
64 64
SBDa
16
SBQa
H Interrupt
16
8
8
16
3ch)
AV-IF
ASYC
8
(M-IF)
M Address M Interrupt
3 7
8
m com
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
CSEL
/PDIAG./DASP
2
IORDY
HDRQ
/HDAK
/IOCS16
16
HD15-0
2
/HRD./HWR
5 /HCS3./HCS1
HA2-0
INTRQ
DIGO
AZCK
3
ABCK.ACHCK
ADO
TC9469BF
72 (NC)
0 5 8 2 9 71 (NC) 9 4
70 V
SS
69 (LRCK)PDA0
68 (BCK)PDA1
67 (DA1)PDA2
66 (C2P1)PDA3
65 (CLCK)PDA4
64 V
SS
63 (SB01)PDA5
62 (SFSY)PDA6
61 (SBSY)PDA7
60 PDA8
59 PSYCN
58 PDRQN
57 PDCK
56 (NC)
55 DIGO
54 VDDck
53 X0
52 X1
51 VSSck
50 TEST2
49 TEST1
48 TEST0
47 BA3
46 BA1
45 BA2
44 V
SS
43 BA0
42 BA4
41 BA5
40 BA6
39 BA7
38 V
SS
m 37 (NC)
DVD-3800
9 9
2 8 9 9
23