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FV-DB1E
4 – 1
Audio
FV-DB1E
Service Manual
FV-DB1E
Market
E
CHAPTER 4.
DIAGRAM
[1] Block diagram
BF301
36
14
17
3
18 20 19
3 4
10 2
5
16
15
15
21
22
22
31
32
32
12
1
1
2
2
3
3
9
43
36
2
25
49
5
18
19
19
1
2
2
4 6 7 10 11 13 14 20
35
16 17
18
6
4
1
3
GND1
VSS
GND2
33
21
12
13
13
11
14
12
13
13
3
2
1
9V
IC301
LV23002M
FM FRONT END/PLL (TUNER)/
FM IF DET./FM MPX./AM IF
IC103
5V
VCC1 VCC2
5V
3.3V
ZD308
VDD
L-OUT
R-OUT
R-OUT
DI CL DO
15
CE
TUN1
DAB
3.3V
DAB
5V
AAVD_L
AAVD_R
SI_DOUT
SI_DIN
39
SCP_CLK
SI_DOUT
23 SCP_CLK
RESET
PWE_DET
PWE_DET
SI_DIN
S/PDIF_DUT
DAB
3.3V
DO
CLK
DI
PLL_CE
VOL_CE
VDD2
VDD1
VSS2
VSS1
STB
STB
SCK DATA
VSS
1
6 7
VDD
3.3V
LCD1
DAB POWE
IC401
IXA021SJ
SYSTEM
MICROCOMPUTER
TX101
LC
PRO
FM_L
FM_R
FM_R
DAB_L
DAB_R
DAB_R
IC404
PST9127
RESET
9V
1
2
3
IC402
PST9119
RESET
3.3V
FM ROD
ANTENNA
KIA7805P
VOLTAGE
REGULATOR
SW401~SW411
SW413~SW418
Figure 4-1 BLOCK DIAGRAM (1/2)
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