Block Diagram And Schematic Diagram; Overall Block Diagram - Pioneer XW-HTP550 Service Manual

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3. BLOCK DIAGRAM and SCHEMATIC DIAGRAM

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3.1 OVERALL BLOCK DIAGRAM

3 7 63 1515 0
A
TRANSMITTER SECTION
E
TX ASSY
JA8202
L
R
B
IC8051
NJM2374AM
5V REG.
JA8001
DC IN
1
12V
C
TE
L 13942296513
RECEIVER SECTION
H
RX MODULE
D
E
EEPROM
www
3.3V REG.
F
12
1
http://www.xiaoyu163.com
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
x ao
3.3V REG. 2.8V REG.
y
. i
XW-HTP550
2
http://www.xiaoyu163.com
3
8
Ch.1
Q Q
3 6 7 1 3
B
LED ASSY
TUNED
POWER
ROUT
12 12
LOUT
10 10
ID Learn
ID Learn
8 8
ID State
7 7
Sync
6 6
V+5RF
V+5RF
2 2
u163
V+5RF
1 1
CN8203
.
(12P)
3
4
2 9 9 4 2 8
Ch.2 Ch.3 Ch.4
D8501-D8504
Q8501-Q8504
Ch. select
1 5 0 5 8 2 9 9 4
CN5902
(5P)
1 2 3 4 5
1 2 3 4 5
VD+9
CN5901
(5P)
ID Learn
CN8204
m
IC8003
3 1
REG 5V
co
NJM78M05FA
F
RX ASSY
4
9 9
2 8 9 9
V+9
12
V+9
11
LOUT
8
ROUT
6
(12P)