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GEX-P700DAB
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
B
DAB TUNER MODULE
ANT-D
Q2101
CN2001
D2106
A
ANT
BAND3
RF AMP
CAO
ANT-D
Q2001
2
3
F2001
AGC DET
3
IC 2151
S-81250SGQD
Q2152
Q2151
ANT-D
Q2154
V8RF
B
C
A
MAIN UNIT
V5D
V3D
D
6
1
2
RFAGC
D2108
D2109
PD
CBO
CCO
7
CAO
VD
8
CBO
9
CCO
L-BAND MIX
12
RFA1 SAW1
26
IC 2001
19
14
RFB1
SAW2
U2730B-BFS
5
13 14
15
5
18.432MHz
FREF
1
SCL
2
X2001
SDA
1261.568MHz
CPIF
2
28
Q2153
V8RF
RFAGC
Q2155
Q2202
SWB
84
SDA
85
SCL
83
LPLCK
4
MCMTRG2
2
6
16
MCMTRG1
IC 2803
3
TC7W125FU
5
33
L3OUT
34
L3IN
68
romsk
4
3
70
romcs
IC 2802
6
5
66
ROMDO
BR9010FV
8
69
romwc
67
ROMDI
IC 2202
3
7
92
IFAGC
NJM2360M
VDD
V3D
VCC
V8RF
VANT
5
3
2
1
5
3
2
1
V8D
V5D
V3D
VDD
S851
MODE
GEX-P700DAB/ES
Q805
V8D
Q806
DAB 5V REGULATOR
Q803
IC 801
1
3
UPC78M05AHF
IC 802
2
1
Q804
PQ3RF23
DAB 3V REGULATOR
Q802
Q801
V8A
2
3
Q2201
Q2202
39
6
SWC
Q2203
32-35
40
VCO
Q2102
3
SWA
SAW FILTER
24
18
10
6
IFIN1
1
29
F2201
IFOUT
19
1
5
23
Fc = 38.912MHz
IFIN2
Fc = 2.048MHz
IC 2201
43
U2731B-MFN
OSCO
1st MIX
42
18.432MHz
OSCI
SLI WAGC
SWB
CPRF
21
22
4
16
L BAND
RFAGC
V8RF
20
19
1
ADC_CLK
DAB DECODER
IC 2604
U2739M-A
50
MCM_TRIGER
14
53
1
XIN
MC_DAT
17
RS–
52
15
MC_CLK
XOUT
51
61
MC_MODE
RDI_TX
81
TESTOUT
SYSTEM CONTROLLER
IC 2801
PD5565A
11
13
X2801
10.00MHz
7
7
9
8
19
15
16
10
11
21
13
12
14
17
18
24
4
20
7
9
8
19
15
16
10
11
21
13
12
14
17
18
24
4
20
SOURCE SELECTOR
18
20
V8A
1
2
HA12187FP
B.U
IP-BUS RECEIVER
Q821
B.U
14
1
OCD
2
CONT
7
RSTOUT
6
OUT3
5
OUT2
4
VDD
RSTIN
GEX-P700DAB/ES
S821
VDD 5V REGULATOR,
RESET
BSENS, ASENS, RESET
3
BAND3 BAND SWITCH
BAND3
A/D
V8RF
CONVERTER
39
3
VIN
D0-9
CF2201
IC 2502
ADS933Y-1
CLK
22
X2201
1
IC 2501
2
TC7S66FU
4
2
IC 2603
4
TC7SH04FU
SRAM
IC 2605
TC55V8512FTI-15
IC 2606
PD8072A
USEROM
3
X2601
24.576MHz
IC 2601
IC 2602
2
1
4
TC7SET04FU
TC7WH74FU
IC 2702
6
16
IC 2701
5
NJM2115V
PCM1716E-5
4
D/A CONVERTER
CN2901
22
22
IP-BUS ISOLATOR
13
IC 262
1
15
TA2050F
IC 261
14
BA3131FS
Q262
9
Q261
8
6
IC 841
5
B.U
BATT
10
IN2
IC 821
PAJ002A
9
ASENIN
4
5
CN261
BUSL1
BUSL2
IP-BUS IN
BUS–
BUS+
ASENB
CN262
LOUT
BUS–
IP-BUS OUT
BUS+
ASENB
CN801
L801
FUSE
BUP1
BACK UP
3
2A
2
GND
GND
1
4
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