Philco PH-919 Service Manual page 13

PIN Symbol
114 RA4
115 DVSS
116 DQM1
117 DQM0
118 BA1
119 RA10
120 DVDD2
121 RA0
122 RA1
123 RA2
124 RA3
125 DVSS
126 RD31
127 RD30
128 RD29
129 RD28
130 DVDD3
131 RD27
132 RD26
133 RD25
134 RD24
135 DVSS
136 DQM3
137 DQM2
138 RD23
139 RD22
140 DVDD2
141 RD21
142 RD20
143 RD19
144 RD18
145 DVSS
146 RD17
147 RD16
148 ABCK
149 ALRCK
150 DVDD3
151 ACLK
152 MC_DAT
153 SPDIF
154 ASDATA0
155 ASDATA1
156 ASDATA2
157 MUTE
158 ASDATA4
159 DACV33C
160 VREF
161 FS
162 YUV0/CIN
163 DACVSSC
164 YUV1
165 DACVDDB
166 YUV2
167 DACVSSB
168 YUV3/CVBS
169 DACV33A
170 YUV4/G
171 DACVSSA
172 YUV5/B
Type
Output DRAM address 4
Ground Ground
Output Mask for DRAM input/output byte 1
Output Mask for DRAM input/output byte 0
Output DRAM bank address 0
Output DRAM address 10
Power 2.5V power
Output DRAM address 0
Output DRAM address 1
Output DRAM address 2
Output DRAM address 3
Ground Ground
Inout,pull up/down DRAM data 31
Inout,pull up/down DRAM data 30
Inout,pull up/down DRAM data 29
Inout,pull up/down DRAM data 28
Power 3.3V power
Inout,pull up/down DRAM data 27
Inout,pull up/down DRAM data 26
Inout,pull up/down DRAM data 25
Inout,pull up/down DRAM data 24
Ground Ground
Output Mask for DRAM input/output byte 3
Output Mask for DRAM input/output byte 2
Inout,pull up/down DRAM data 23
Inout,pull up/down DRAM data 22
Power 2.5V power
Inout,pull up/down DRAM data 21
Inout,pull up/down DRAM data 20
Inout,pull up/down DRAM data 19
Inout,pull up/down DRAM data 18
Ground Ground
Inout,pull up/down DRAM data 17
Inout,pull up/down DRAM data 16
Output Audio bit clock
(1) Audio left/right channel clock (2)Trap value in power-on reset.
Input,pull down
Power 3.3V power
Inout Audio DAC master clock (384/256 audio sample frequency)
Input Microphone serial input
Output SPDIF output
Input,pull down Audio serial data 0 (left/right channel)
Input,pull down Audio serial data 1 (surround left/surround right channel)
Input,pull down Audio serial data 2 (center/LFE channel)
Output Audio Mute Signal
Input,pull down Audio serial data 4
Power 3.3V power
output
Ground Ground
Output Video data output bit 1
Power 3.3V Power
Output Video data output bit 2
Ground Ground
Output CVBS video output
Power 3.3V power
Output Video data output bit 4
Ground Ground
Output Video data output bit 5
Description
1:use external 373, 0:use internal 373
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