Pioneer XW-HTP550 Servicehandleiding - Pagina 12
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3. BLOCK DIAGRAM and SCHEMATIC DIAGRAM
3.1 OVERALL BLOCK DIAGRAM
A
TRANSMITTER SECTION
E
TX ASSY
JA8202
L
R
B
IC8051
NJM2374AM
5V REG.
JA8001
DC IN
1
12V
C
RECEIVER SECTION
H
RX MODULE
D
E
EEPROM
3.3V REG.
F
12
1
2
IC8101
NJM12904M
L Ch
1
3
ALC
R Ch
5
7
V+5RF
VD+5 VA+5
2
ANT2
RF IC + PA
BBIC
DAC
3.3V REG.
2.8V REG.
2
3
B
TUNED
POWER
ROUT
12
12
LOUT
10
10
ID Learn
8
8
ID State
7
7
Sync
6
6
V+5RF
2
2
V+5RF
1
1
CN8203
(12P)
XW-HTP550
3
4
Ch.1
Ch.2
Ch.3
Ch.4
D8501-D8504
Q8501-Q8504
Ch. select
LED ASSY
CN5902
(5P)
1
2
3
4
5
1
2
3
4
5
VD+9
CN5901
(5P)
ID Learn
ID Learn
IC8003
V+5RF
3
1
REG 5V
NJM78M05FA
F
RX ASSY
4
V+9
12
V+9
11
LOUT
8
ROUT
6
CN8204
(12P)