MT1379
PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE
MTK CONFIDENTIAL, NO DISCLOSURE
Pin Number
Symbol
Type
Description
138
RD23
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 23 /
Videoin Data PortA 7
139
RD22
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 22 /
Videoin Data PortA 6
140
DVDD2
Power
2.5V power pin for internal digital circuitry
141
RD21
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 21 /
Videoin Data PortA 5
142
RD20
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 20 /
Videoin Data PortA 4
143
RD19
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 19 /
Videoin Data PortA 3
144
RD18
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 18 /
Videoin Data PortA 2
145
DVSS
Ground
Ground pin for internal digital circuitry
146
RD17
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 17 /
Videoin Data PortA 1
147
RD16
Inout
2~16MA, SR
PU/PD, SMT
DRAM data 16 /
Videoin Data PortA 0
148
ABCK
Output
4MA
Audio bit clock
149
ALRCK
Inout
4MA,
PD, SMT
(1) Audio left/right channel clock
(2) Trap value in power-on reset :
1 : use external 373
0: use internal 373
150
DVDD3
Power
3.3V power pin for internal digital circuitry
151
ACLK
Inout
4MA
Audio DAC master clock (384/256 audio sample frequency)
152
MC_DATA
Input
Microphone serial input
153
SPDIF
Output
2~16MA,
SR : ON/OFF
SPDIF output
154
ASDATA0
Inout
4MA
PD SMT
(1) Audio serial data 0 (left/right channel)
(2) Trap value in power-on reset :
1 : manufactory test mode
0 : normal operation
155
ASDATA1
Inout
4MA
PD SMT
(1) Audio serial data 1 (surround left/surround right channel)
(2) Trap value in power-on reset :
1 : manufactory test mode
0 : normal operation
156
ASDATA2
Inout
4MA
PD SMT
(1) Audio serial data 2 (center/left channel)
(2) Trap value in power-on reset :
1 : manufactory test mode
0 : normal operation
27
Содержание DVD53
Страница 1: ...OPEN CLOSE PREV NEXT PLAY PAUSE STOP POWER SERVICE MANUAL DVD53 55 ...
Страница 12: ...7 MPEG BOARD CHECK WAVEFORM 7 1 27MHz WAVEFORM DIAGRAM 7 2 IC5L0380R PIN 2 WAVEFORM DIAGRAM 10 ...
Страница 45: ...FRONT SCHEMATIC DIAGRAM 43 ...
Страница 47: ...POWER BOARD SCHEMATIC DIAGRAM 45 ...
Страница 49: ...OUTPUT BOARD SCHEMATIC DIAGRAM 47 ...
Страница 54: ...MIAN SCHEMATIC DIAGRAM 52 ...
Страница 55: ...MIAN SCHEMATIC DIAGRAM 53 ...