Sharp XL-UR5H (serv.man2) Service Manual ▷ View online
XL-UR5H
8 – 14
IC703 92L31000271100 CE2711 (STEREO AUDIO Digital To Analogue Converter) (1/2)
PIN DESCRIPTION
DIN
AR
VDD
GND
AL
BCK
LRCK
XCK
1
2
3
4
8
7
6
5
CE271X
Pin Name
DIN
Serial Audio Data Input.
1
I
I
I
I
O
O
2
3
4
5
6
7
8
BCK
Audio Serial Data Clock Input.
Left/Right Channel Clock pin. For Left justified mode, a high in SF indicates
Left Channel Data, a low in SF indicates Right Channel Data. For I2S mode,
a low in SF indicates Left Channel Data, a high in SF indicates Right
Channel Data.
Left Channel Data, a low in SF indicates Right Channel Data. For I2S mode,
a low in SF indicates Left Channel Data, a high in SF indicates Right
Channel Data.
LRCK
XCK
Master clock input.
Analog left channel output.
Analog right channel output.
AL
GND
ground
GND
VDD
+3.3V
3.3 volt power supply.
AR
Pin #
Type
Description
XL-UR5H
8 – 15
IC703 92L31000271100 CE2711 (STEREO AUDIO Digital To Analogue Converter) (2/2)
BLOCK DIAGRAM
Figure 8-12 BLOCK DIAGRAM OF IC
IIC704 / IC710 92L31000111733 APL1117 / 3.3V (LOW DPOROUT VOLTAGE REGULATOR)
Figure 8-12 BLOCK DIAGRAM OF IC
Mod.
D/A
D/A
Mod.
INTERPOLATION
FILTER
Clock Det.
DIGITAL
AUDIO
INPUT
Sampl
Rate Det.
Rate Det.
Control Logic
DIN1
LRCK
BCK
XCK
AL
AR
CE271X
1
2
3
XL-UR5H
8 – 16
[2] LCD Display
LCD701 92L22026993051
GRID ASSIGNMENT
OUTER DIMENSIONS
A
1
25
G
D
B
F
C
E
1
25
PATTERN AREA
XL-UR5H
8 – 17
-MEMO-
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