Figure 7-51. Hue4039A Controller Urchin Ic, Mux, And Ad5320 Dac Schematic - Motorola ASTRO XTL 1500 Detailed Service Manual

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DAC_SSI_CLK
DAC_SSI_FSYNC
DAC_SSI_TXD
C0917 C0918 C0919
100pF
100pF 100pF
VCC2.85
G7
2.4_MHZ 16.8_CLK
G1
48_MHZ
ENABLE
D1
NC13
D3
NC14 JTAG_EN
D4
NC15
VCC2.85 D6
NC16
D7
NC17
E1
NC18
E4
NC19
E7
U0901
NC20
F1
NC21
F2
NC22
F3
NC23
F4
NC24
F5
NC25
F6
NC26
F7
NC27
G2
NC28
G3
NC29
G5
NC30
VCC2.85 G6
NC31
R0905
100K
C0913
100pF

Figure 7-51. HUE4039A Controller Urchin IC, MUX, and AD5320 DAC Schematic

June 15, 2005
VCC2.85 VCC2.85
C0901
R0906
0.1uF
U0900
100
3
8
VDD
CLK
7
5
SCLK SHDN
6
SYNC
AD5320_OUT
1 2
VOUT
IN OUT
4
DIN
1
COM
GND
6
OS
2
C0902
0.1uF
C0907 C0908 C0909 C0910
0.1uF
0.1uF 0.1uF 0.1uF
RX_FILT_AUDIO_IN
16.8MHZ_SQARE
A3
A6
RESET RESET
C1
URCHIN_EN
C3
E5
TCK
B1
TDI
B7
TDO
D2
TMS
VCC2.85
A1
NC1
A2
NC2
A4
NC3
A7
NC4
B2
NC5
B4
R0900
NC6
B5
NC7
B6
NC8
100K
C2
NC9
NU
C4
NC10
C5
NC11
VCC2.85
C6
NC12
5
4
1
U0903
3
2
C0914
33pF
Schematics, Component Location Diagrams, and Parts Lists: HUE4039A (UHF Range 1) Main Board
C0903
0.1uF
FL0900
R0901
5
8.2K
C0904
220pF
SCF_OUT
VCC2.85
U0902
16
R0907
6
C0916
VCC
EN
12
AUX_MIC
X0 100
14
X
0.1uF
13 11
X1 A
2
Y0
15
Y
1 10
Y1 B
5
AUX_TX Z0
4
Z
3 9
Z1 C
C0915
100pF
VCC2.85
C0906
0.1uF
R0902
100K
R0904
C0911
16.8_MHZ
100K
100pF
16.8_MHZ_DC
R0903
C0912
100K
100pF
C0905
0.1uF
MODIN
MODEM_EN
RX_FILT_AUDIO_OUT
MIC_TUNE_EN
6815854H01-A