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2. ELECTRIC VOL IC
IC301 PCB-MAIN
FM 98.1MHz, VOL MIN
BATT, ACC 13.2V
Pin
Voltage [V]
Pin Name
No.
AM
1 AINL3
1.5
2 AINR2
1.5
3 AINL2
1.5
4 AINR1
1.5
5 AINL1
1.5
6 VREFH
3.3
7 AVDD
3.3
8 AVSS
0
9 DVSS
0
10 DVDD
3.3
11 XTI
-
12 XTO
-
13 CLKO
0
14 JX
3.3
15 SMODE
3.3
16 LRCLK
-
17 BITCLK
-
18 SDIN
-
19 SDINA
-
20 SDOUTA
-
21 SDOUT
-
22 DRDY
3.3/0
3.3/0
23 DVSS
0
24 DVDD
3.3
25 RDY
3.3
26 SO
3.3
27 SI
3.3/0
3.3/0
28 SCLK
3.3
29 RQ
3.3/0
3.3/0
30 S_RESET
3.3
31 INIT_RESET
3.3
32 DVDD
3.3
33 DVSS
0
34 BVSS
0
35 AOUTR2
1.5
36 AOUTL2
1.5
37 AOUTR1
1.5
38 AOUTL1
1.5
39 AVDD
3.3
40 VCOM
1.7
41 AVSS
0
42 AINR-
-
43 AINR+
-
44 AINL-
-
45 AINL+
-
46 AINR4
1.5
47 AINL4
1.5
48 AINR3
1.5
Note:
*1 : The port is oscillation port. Do not touch it.
Remark
FM
CD
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3.3
3.3
3.3
3.3
0
0
0
0
3.3
3.3
-
-
*1
-
-
*1
0
0
3.3
3.3
3.3
3.3
-
-
-
-
-
-
-
-
-
-
-
-
3.3/0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3/0
3.3
3.3
3.3/0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3.3
3.3
1.7
1.7
0
0
-
-
-
-
-
-
-
-
1.5
1.5
1.5
1.5
1.5
1.5
3. POWER IC
IC330 PCB-AF
FM 98.1MHz, VOL MIN
BATT, ACC 13.2V
Pin
Voltage
Pin Name
No.
[V]
1 TAB
0
2 POWER-GND(FR)
0
3 RR-
6.3
4 STBY
5.2
5 RR+
6.3
6 VCC(Rch)
13.2
7 FR-
6.3
8 POWER GND(RR)
0
9 FR+
6.3
10 SVR
6.2
11 FR IN
6.2
12 RR IN
6.2
13 PRE(SIG) GND
0
14 RL IN
6.2
15 FL IN
6.2
16 AC-GND
0
17 FL+
6.2
18 POWER GND(RL)
0
19 FL-
6.2
20 VCC(Lch)
13.2
21 RL+
6.2
22 MUTE
4.3
23 RL-
6.2
24 POWER GND(FL)
0.0
25 HSD
13.2
22
4. POWER SOURCE
BATT, ACC 13.2V
(E): Emitter, (C): Collector
Unit: V
BATT 5V
Q940 (E)
5.3
Q941(E)
5.3
ACC 5V
Q944 (C)
5.2
RADIO 10V
Q980 (C)
10.5
RADIO 8V
Q31 (C)
8.3
AUDIO 8.5V
Q983 (E)
8.4
BATT 6.2V
Q201 (E)
6.4
BATT 3.3V
IC201 (5)
3.3
MECHA 8V
Q205 (E)
7.6
PANEL 5V
Q990 (E)
5.6
DSP 3.3V
IC960 (5)
3.3
IC961(5)
3.3
ILL ON
Q965 (E)
10
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