Samsung SCR-3232, Service Manual

Page: 26 / 36

16 26
•
TC9466F QFP PIN DIAGRAM
TOP VIEW
SBSY
SFSY
SBDI
CLCK
SBOK
C2PI
LRCK
DAI
BCKI
VSS
XI
XO
VDD
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
VSS
MA0
MA1
MA2
ASCK
ADA
DASP
VSS
HCS3
HCS1
HA2
HA0
PDIAG
HA1
VSS
IOCS16
INTRQ
HDAK
CSEL
VSS
IORDY
HRD
HWR
HDRQ
VSS
HD15
HD0
HD14
HD1
ACK ALRCK VSS VDD TEST3 TEST2 TB14 TB13 TB12 TB1
1
TB10 TB9 VPB TB8 TB7 TB6 TB5 TB4 TB3 TB2 TBST1 TBST0 VSS VDD VDD
MA3 MA4 MA5
MRD
MWR
MCE
MINT
CKSTP
RST
VDD
HD7 HD8 HD6 HD9 VSS HD5
HD10
HD4
HD1
1
VSS HD3
HD12
HD2
HD13
VSS
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
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
4
4
32
16
8
16
16
16
8
16
32
8
8
8
6
3
8
13 4 17
3
32
2
16
2
5
8
16 3 2 9
Buffer
DRAM 1Mbit
CD-Mecha
BCKI,LRCK
DAI,C2PI
SBDI,SBOK
SBSY,SFSY
CLCK
ACK
ABCK,ALRCK
ADA
Audio
ASYC
CD-IF
EDC
Da
C2P
HEDda
HSYC
BSYC
SUB-IF
SBDa
SBQDa
BD[15:0]
BWU,BWL BOE RAS,CAS
BA[8:0]
Buffer Address
ECC
M-FIFO
(8B)
H-FIFO
(32B)
DRIVER
H Interrupt
M Interrupt
(H-IF)
(M-IF)
Address
Clock
MICOM
CSEL
PDIAG,
DASP
IORDY
HDRQ
HDAK
IOCS16
HD[15:0]
HRD,HWR
HC33,HCS1
HA[2:0]
INTRQ
CKSTP
RST
GND
VDD
TEST[3:0]
TB[14:2]
MD[7:0]
MA[5:0]
MINT
MWR,MRD
MCE
DAC
XI XO
•
TC9466F FUNCTIONAL BLOCK DIAGRAM