Block Diagram And Schematic Diagram; Block Diagram - Pioneer GEX-M7347XMZH/XN/UC Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
MAIN UNIT
A
B
RF UNIT
CN1
TER_IN
B
SAT_IN
C
C
DIGITAL UNIT
D
ST19AF08BR20QMAA
E
F
8
1
2
RF AGC DETECTOR
1
IC 10
7
3
AD8314ARM
TERRESTRIAL BRANCH
4
IC 1 IC 3
1
3 3 6
AT-119
MAX2644EXT
SATELLITE BRANCH
4
IC 2
IC 4
3 3 6
1
AT-119 MAX2644EXT
2
3 3
F1
MAX2682EUT
IC 15
3
S-812C25AMC-C2F
KEYED AGC CIRCUIT
MOBILE
ADAPTER CIRCUIT
IC 205 IC 204
TC7SH86FU
SSDEC
34 83
PCSD PCSD1
IC 206
STA-400
STA-450
SDO
73
DIN
2
IC 207
16
PCM1716E-3
DAC
GEX-M7027XMZH/XN/UC
2
3
ANTENNA
SELECT CIRCUIT
IC 6
3 5 1
MAX2644EXT
IC 7
SW-475
IC 5
3 5 12
MAX2644EXT
4
5
1st IF (SAT)
IC 9 IC 14
4 16 9 3
F3
RF2325
1
2.5GHz AND IF PLL
IC 12
5 3 11
IC 13
RF2326
15
SI4136XM-BT
13
1
IC 16
2
TC7W14FK
IC 8
3
VCC_2 X1
AD8061ART
23.920MHZ
SDRAM
IC 203
K4S280832D-TL1H
20
IF2SA_N
15 5
IC 201
IF2TA_N
CDEC
4
14
AD8131ARM
IF2TA_P
30
SAGC
IC 202
29
TAGC
33
XTI/MCLK
VCC2.5V
VCC3.3V
AUDIO5V
3
4
IC 11
2
7 3 3
F2
MAX2682EUT
1
1st IF (TER)
2nd MIX AND AGC AMP
17
5
9
IC 17
F4
8 6
AD61009ARS
4
2nd MIX AND AGC AMP
9 5
IC 18
5 17
F16
8
6
AD61009ARS
4
22
6
VCC_2
1
LCH
CN502
CN201
SAT_IF SAT_IF2
1 1
TER_IF TER_IF2
8
2 2
SAT_AGC SAT_AGC
5 5
TER_AGC TER_AGC
6 6
SYS_CLK SYS_CLK
30 30
AUDIO_L LCH
27 27
20 20
22 22
24 24 D2R5V
26 26
28 28 D3R3V
29 29 DAC5V
2
BU3R3V
4
4
CN2 CN
14 TER_IF2 TE
11 11
12 TER_AGC TE
15 15
CTL CT
22 22
10 10
12 12
SAT_IF2
14 SA
3 3
12 SAT_AGC SA
7 7
14 14
16 16
26 26
28 28
VCC
30 29
SYS_CLK SY
6 6
X601
10.00MHz
RESET
IC 702
1
S-80827ANUP-EDQ