Denon DVD-3800 Service Manual page 23

TC9469BF (MA: IC508)
PSYCN.PDROM
PDCK
PDA8
PDA(7:0)
/RST
Gnd
Vdd
TEST2-0
V 109
DD
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
Buffer
DRAM 256kw/128kw/64kw
(4Mbit/2Mbit/1Mbit)
CD-IF &
64
DVD-IF
3
Da
16
Input
Daf
8
Selecter
9 HEDda
HSYC
SUB-IF
Input
64
8
SBDa
IF
16
Convert
SBQa
BSYC
16
M-FIFO 8
´
(8B 3ch)
30
Clock
AUTH M Address
3
3
8
3 2
16 9 2
(H-IF)
Buffer
Address
16 H-FIFO
16
ECC
(64B)
8
2
5
64
H Interrupt
8
16
AV-IF
3
ASYC
8
(M-IF)
M Interrupt
TC9469BF
7
m com
DVD-3800
CSEL
/PDIAG./DASP
IORDY
HDRQ
/HDAK
/IOCS16
HD15-0
/HRD./HWR
/HCS3./HCS1
HA2-0
INTRQ
DIGO
AZCK
ABCK.ACHCK
ADO
72 (NC)
71 (NC)
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
37 (NC)
23