Philips SACD 1000/001 Service Manual page 101

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