Pin Symbol
Type
Description
140
RD22
Inout, Pull Up/Down DRAM data 22
141 DVDD2
Power
2.5V
power
142
RD21
Inout, Pull Up/Down DRAM data 21
143
RD20
Inout, Pull Up/Down DRAM data 20
144
RD19
Inout, Pull Up/Down DRAM data 19
145
RD18
Inout, Pull Up/Down DRAM data 18
146 DVSS
Ground
Ground
147
RD17
Inout, Pull Up/Down DRAM data 17
148
RD16
Inout, Pull Up/Down DRAM data 16
149 ABCK
Output
Audio
bit
clock
150
ALRCK
Inout, Pull Down
(1) Audio left/right channel clock
(2) Trap value in power-on reset.
1:use
external
373,
0:use
internal
373
151 DVDD3
Power
3.3V
power
152
ASDATA0
Inout, Pull Down
Audio serial data 0 (left/right channel)
153
ASDATA1
Inout, Pull Down
Audio serial data 1 (surround left/surround right channel)
154
ASDATA2
Inout, Pull Down
Audio serial data 2 (center/LFE channel)
155
ACLK
Inout
Audio DAC master clock (384/256 audio sample frequency)
156
APVDD3
Power
Power for audio clock circuitry
157
APVSS
Ground
Ground for audio clock circuitry
158 SPDIF
Output
SPDIF
output
159
MC_DAT
Input
Microphone serial input
160
BLANK#
Inout
Video blank area, active low / GPIO14
161
VSYN
Inout
Vertical sync / GPIO16
162
HSYN
Inout
Horizontal sync / GPIO15
163 DVSS
Ground
Ground
164
YUV0
Output
Video data output bit 0
165
YUV1
Output
Video data output bit 1
166
YUV2
Output
Video data output bit 2
167
YUV3
Output
Video data output bit 3
168
YUV4
Output
Video data output bit 4
169 DVDD2
Power
2.5V
power
170
YUV5
Output
Video data output bit 5
171
YUV6
Output
Video data output bit 6
172
YUV7
Output
Video data output bit 7
173
ICE
Input, Pull Down
Microcontroller ICE mode enable
174
PRST
Input, Pull Down
Power on reset input, active high
175 DVSS
Ground
Ground
176
VFO13
Output
The 1st, 3rd VFO pulse output of DVD-RAM ID header
177 IDGATE
Output
DVD-RAM
ID
header
detect
signal
output
178 DVDD3
Power
3.3V
power
179 UDGATE
Output
DVD-RAM
recording data gate signal output
180 WOBSI
Input
Wobble
signal
input
181 SDATA
Output
RF
serial
data
output
182
SDEN
Output
RF serial data latch enable
183 SLCK
Output
RF
serial
clock
output
184
BDO
Input, Pull Down
Flag of defect data status input
185 DVDD3
Power
3.3V
power
4-6
Содержание DVG-5200S
Страница 1: ...SERVICE MANUAL DVG 5200S DVG 8300SE ...
Страница 33: ...31 FUNCTION SETTING ...
Страница 58: ...KARAOKE SCHEMATIC CIRCUIT DIAGRAM 3 11 ...