Block Diagram And Schematic Diagram; Block Diagram - Pioneer AVH-P5700DVD Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
A
MOTHER UNIT (1/2)
FM/AM TUNER UNIT
B
CN401
AM ANT
FM/AM
1
ANT
FM ANT
3
C
D
E
AVH-P5700DVD/EW
A
AVH-P5700DVD/UC
B
F
28
1
2
7
IC 3 EEPROM
FMRF
ATT
ATT
FMRF
RF adj
ANT adj
2 12 15
VD8
VCC15
VCC33
AVH-P5700DVD/EW
2
3
A
VDD5
6 13 5 10 9 8 11
IC 5
5V 3.3V
5.0V
OSC LPF
IC 1
3.3V
MIXER, IF AMP
T51
CF52
CF51
IC 4
3.3V 2.5V
2.5V
3.3V
22 16 4 17
SYS+B
IC881
NJM2391DL1-33
3.3V REG.
3
OUT
SYS+B
Q801
FU801
Q802
FU802
IC831
BA00BC0WFP
3.3V REG.
4 2
VDD VIN
VC
Q806
1
3
4
14 18 19 20 21
IC 2
2.5V
DET, FM MPX,
RDS DECODER
IC871
NJM2388F84
8.4V REG.
1 2 1
IN VOUT VIN B.UP
CONT
4
Q803
IC801
AN8011S
D/D CONVERTER
10 9
OUT1 VCC
13
IN-1
3
ON/OFF
12
FB1
Q804
7
OUT2
4
IN-2
5
FB2
CT RT
1 2
Q805
4
A
Rch TUN
24
Lch TUN
23
FU803