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IC806 R2A15216FP (MAIN BOARD (2/4))
56
55
54
1
INDR
6 INPUT
INER
2
SELECTOR
(R-CH)
3
INFR
GAMER
4
5
INGAINOUTR
RECAR
6
RECBR
7
8
SA1
VOCAL CUT
9
SA2
+
+
+
10
TRER
TONE
MID1R
11
R
12
(TRE,
MID2R
MID,
13
BASS1R
BASS)
BASS2R
14
15
16
IC101 RZ5B801-0002E2 (TUNER1AM3R BOARD)
GND
1
1
VDDRF
2
VDD
2
3
CP2
3
FM Antenna
FRF1
4
4
FM LNA
GNDRF
5
5
AM Antenna
ARF1
6
AM LNA
ARF2
7
AM
TUNE
LOSC
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53
52
51
+
SURROUND OR DPL IN
ELECTRICAL
VOLUME
MCU
INTERFACE
17
18
19
20
21 22
20
18
19
VDD
Digital Signal Process
Filter
AGC
AMP
ADC
AGC
AMP
AMP
ADC
Clock
XOSC
Generator
HCD-GPX5G/GPX7G/GPX8G
50
49
48
47
46
45
REFERENCE
6 INPUT
SELECTOR
+
+
+
AUTO
GAIN
CONTROL
23
24
25
26
27
28
17
Digital
FM
Stereo
DAC
Mixer
Demodulator
Decoder
Digital
AM
RDS
AGC
Demodulator
Decoder
LRCK
Image
Station
IIS
BCLK
Control
Detector
Generator
IISD
RSSI
Digital Filters
Calculation
Serial Interface / Registers
12C
HOST Controller
SPI
VDD
8
9
10
11
12
44
43
42
INDL
41
INEL
(L-CH)
40
INFL
39
GAMEL
38
INGAINOUTL
37
RECAL
36
RECBL
+
+
35
TREL
TONE
34
MID1L
L
(TRE,
33
MID2L
MID,
32
BASS1
BASS)
31
BASS2
30
TONEOUTL
ELECTRICAL
29
VOLINL
VOLUME
IISD
IISD
16
Lch
Rch
LOUT
ROUT
15
LRCK / LOUT
LRCK
BCLK / ROUT
14
BCLK
13
55
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