Hitachi DV-P345E, Service Manual

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11
47 MEMCS[0]# O PNVM/SRAM chip select (active low) output
MEMCS[1]# // O // PNVM/SRAM chip select (active low) output//
2 GPCI/O[18] I/O General purpose input/output pin, monitored/controlled by the CPU or DSP
SW
Power Signals (56 pins)
12,32,50
,62,72,8
3,91,101
,107,125
,151,202
GNDP S Digital periphery ground of 3.3 V supply (12 pins)
3,21,41,
52,58,68
,76,87,9
7,105,12
7,144,20
4
VDDP S 3.3 V Digital periphery power supply. (13 pins)
51,154 VDDP-IP S 3.3 V periphery reference voltage (2 pins)
117 GNDP-A2 S Digital ground of filtered 3.3 V supply for AMCLK
119 VDDP-A2 S 3.3 V filtered digital power supply for AMCLK
79 GNDPCLK S Digital ground of filtered 3.3 V supply for PCLK
81 VDDPCLK S 3.3 V filtered digital power supply for PCLK
29,66,95
,121,190 GNDC S Digital core ground of 1.8 V supply (5 pins)
25,64,93
,123,192 VDDC S 1.8 V Digital core power supply. (5 pins)
138 GNDA S Ground plane of internal PLL circuit
140 VDDA S 1.8 V Power supply for internal PLL circuit
160 VDDDAC S 3.3 V Analog power supply for the video DACs
164 GNDDACP // S Grounds for the video DACs 3.3 V analog power supply (2 pins)
157 GNDDACD
165 GNDDABS2 S Common Ground for the video and SERVO DACs
166 GNDDACPS // S Grounds for the SERVO DAC 3.3 V analog power supply (2 pins)
170 GNDDACDS
174 GNDAFERF S Analog RF (AFE) ground of 3.3 V supply
171 VDDAFERF S 3.3 V Analog RF (AFE) power supply
186 GNDAFES S Analog SERVO (AFE) ground of 3.3 V supply
175 VDDAFES S 3.3 V Analog SERVO (AFE) power supply
168 VDDDACS S 3.3 V SERVO DACs power supply
195 GNDPWMS S SERVO PWMs ground of 3.3 V supply
197 VDDPWMS S 3.3 V SERVO PWM power supply
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