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Philips SACD 1000/001 Service Manual Page 101

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Circuit-, IC descriptions and list of abbreviations
IC-Pin_no
Name
58
adcrefl
59
vssrefadc
60
PCM_LeRi_in
61
PCM_CeLf_in
62
PCM_LsRs_in
63
PCM_wclk_in
64
PCM_dclk_in
65
VCC_CORE
66
GND_CORE
67
GP_in_pin (3)
68
D_ADDR[4]
69
D_ADDR[5]
70
GND_IO
71
D_ADDR[6]
72
D_ADDR[7]
73
D_ADDR[8]
74
D_ADDR[9]
75
VCC_IO
76
D_clk
77
GND_IO
78
D_ADDR[0]
79
D_ADDR[1]
80
D_ADDR[2]
81
D_ADDR[3]
82
VCC_IO
83
GND_IO
84
D_ADDR[10]
85
D_ADDR[11]
86
GND_IO
87
D_RASn
88
D_CASn
89
D_Wen
90
D_LDQM
91
VCC_CORE
92
GND_CORE
93
D_UDQM
94
D_DQ[0]
95
VCC_IO
96
D_DQ[1]
97
D_DQ[2]
98
D_DQ[3]
99
D_DQ[4]
100
VCC_IO
101
GND_IO
102
D_DQ[5]
103
D_DQ[6]
104
D_DQ[7]
105
D_DQ[8]
106
D_DQ[9]
107
D_DQ[10]
108
D_DQ[11]
109
D_DQ[12]
110
VCC_IO
111
GND_IO
112
D_DQ[13]
113
D_DQ[14]
114
D_DQ[15]
115
D_ADDR[12]
116
D_ADDR[13]
117
VCC_CORE
118
GND_CORE
Type
Function
APIO
ADC decoupling low. (via 100nF to VSS)
VSSCO
VSS of Reference Ladder of ADC ( not to the substrate)
IN
PCM data Left/Right
IN
PCM data Centre/LFE
IN
PCM data lift/Right surround
IN
PCM word clock
IN
PCM data clock
IN
3.3V power supply Core
IN
Ground(core)
IN
General purpose in
O5
SDRAM Address bus
O5
SDRAM Address bus
IN
Ground
O5
SDRAM Address bus
O5
SDRAM Address bus
O5
SDRAM Address bus
O5
SDRAM Address bus
IN
3.3V power supply IO
O5
Clock signal needed for SDRAM.
IN
Ground
O5
SDRAM Address bus
O5
SDRAM Address bus
O5
SDRAM Address bus
O5
SDRAM Address bus
IN
3.3V power supply IO
IN
Ground
O5
SDRAM Address bus
O5
SDRAM Address bus
-
Ground.
O5
Row Address Select
O5
Column Address Select
O5
Read/Write
O5
DQ mask enable (lower)
IN
3.3V power supply Core
IN
Ground(core)
O5
DQ mask enable (Upper)
I/O5
Data bus
IN
3.3V power supply IO
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
IN
3.3V power supply IO
IN
Ground
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
IN
3.3V power supply IO
IN
Ground
I/O5
Data bus
I/O5
Data bus
I/O5
Data bus
O5
SDRAM Address bus
O5
SDRAM Address bus
IN
3.3V power supply Core
IN
Ground(core)
SACD 1000
9.
GB 145

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