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• MAIN-A UNIT (3/6)
[D-Sub CONNECTER]
J502
R1033
D_AGND
1
2
0
3
4
5
6
7
8
9
10
11
12
13
14
15
16
EXTMOD
17
18
19
20
21
22
Q952
23
24
LDTC114YE
25
26
27
28
29
30
MICE(GND)
EXTMOD
IC506
D962
D959
C552
1
0.1
2
3
4
C553
5
DA221
DA221
0.1
6
D_RXD
7
8
D_TXD
MAX3232EIPWR
R1006
UART6_CTS
UART6_RTS
UART6_TX
UART6_RX
47k
VDD3R3(3.3V)
Q516
LDTA144EE
EXTERNAL SPEAKER
J503
1
2
3
Power supply voltage is:
13.8 V DC: 6.5 V
26.4 V DC: 6.6 V
R524
Q506
2SC4116
Q502
100k
RSR025N03
VCC(13.8V)
R526
Q507
100k
RSR025N03
R525
Q504
Q508
100k
LDTC144EE
RSR025N03
Q505
Q503
LDTC144EE
LDTA144EE
VCC(13.8V)
S501
NANOSMDC016F
R999
D_TXD
D_RXD
D_RTS
D_CTS
47
DISC
Q953
DAFO
LDTC114YE
D_VCC
VDD5(5V)
EP503
R587
MMZ1608S601A
100
Q752
LDTC114EE
C754
VDD5
0.0039
R757
5.6k
5
3
VDD3R3(3.3V)
VDD5(5V)
1
2
MAIN-A UNIT (4/6)
16
C1+
VCC
15
V+
GND
14
C1-
DOUT1
13
C2+
RIN1
12
C2-
ROUT1
11
V-
DIN1
10
DOUT2
DIN2
9
RIN2
ROUT2
C728
R721
1
R727
0
VDD8(8V)
Q522
2SC4116
R535
R572
0
0
C504
R531
1
0
R598
Q518
RSR025N03
0
R519
F_AMUT
MAIN-A UNIT (2/6)
100k
Power supply voltage is:
13.8 V DC: 13.7 V
26.4 V DC: 13.9 V
VCC(13.8V)
AUDIO AMP
IC504
5
C512
R533
R504
R503
TDA2003L
1
C510
4
1
1.8k
1.5k
2
470
3
C996
R1012
0.039
39
Q509
C997
RSR025N03
330
J501
VDD8_M(8V)
VDD5(5V)
Q753
LDTC114EE
R753
10k
Q751
LDTC114EE
R760
VDD5(5V)
1.5k
IC752
R774
4
1
14
I/O1
VDD
2
13
8.2k
O/I1
CONT1
IC751
3
12
O/I2
CONT4
NJU7056F3
4
11
I/O2
I/O4
5
10
CONT2
O/I4
6
9
CONT3
O/I3
7
8
VSS
I/O3
BTMIC
TC74VHC4066AFK
VDD3R3(3.3V)
VDD5(5V)
R584
R583
VDD8(8V)
0
0
Q702
2SC4116
C727
1
0
R720
DISC_MUTE
MAIN-A UNIT (2/6)
100k
Q701
RSR025N03
Q519
R574
RSR025N03
100k
Q523
2SC4116
R597
0
MAIN-A UNIT (4/6)
BTAF
R539
0
Q510
C513
2SC4116
22
0.22
Explanatory notes
TX Line
RX Line
Voltage Line
R537
100k
10-5
FRONT-D UNIT
VDD8(8V)
VDD3R3(3.3V)
EP874
MMZ1608Y300B
VDD5(5V)
VDD5(5V)
R516
R770
47
100
MIC AMP
IC502
IC755
5
1
NJU7056F3
1
2
C764
C765
R772
4
3
3
1
1
1.8k
TC7SZ07FU
2
R769
5.6k
C763
IC503
5
1
0.0018
2
4
3
VDD5(5V)
VDD3R3_CPU(3.3V)
TC7SZ07FU
5
1
4
3
IC753
2
TA75S393F
R_AMUT
MAIN-A UNIT (2/6)
SCL2_5
MAIN-A UNIT (1/6)
SDA2_5
VDD5(5V)
VDD8(8V)
IC703
8
7
V+
SCL
9
6
VREF
SDA
10
5
GND
MUTE
C709
11
4
C713
OUT4
IN4
2.2
2.2
C710
12
3
C714
OUT3
IN3
2.2
C711
13
2
C715
2.2
OUT2
IN2
2.2
14
1
C716
2.2
C712
OUT1
IN1
2.2
2.2
NJU72342V
R541
120k
C516
150P
5
3
4
1
2
IC505
NJU7056F3
R596
LCDDT1
LCDDT
56
R595
LCDCL1
LCDCL
56
MAIN-A UNIT (2/6)
R594
LCDSB1
LCDSB
56
R592
LCDCS1
LCDCS
56
EP884
RSLCD1
RSLCD
MMZ1005Y102CT
MAIN-A UNIT (1/6)
MCDET
MCDET
DLC_R
DLC_R
DLC_B
DLC_B
TLC
TLC
RLC
RLC
BLC
BLC
VDD3R3(3.3V)
MAIN-A UNIT (2/6)
PROG
PROG
SEL
SEL
FUNC
FUNC
DTM1
DTM1
VLA
VLA
VLB
VLB
EN_A
EN_A
EN_B
MAIN-A UNIT (6/6)
EN_B
5
4
CLDI
MAIN-A UNIT (2/6)
CLDO
UART6_RX
UART6_RX
UART6_TX
UART6_TX
UART6_RTS
UART6_RTS
UART6_CTS
UART6_CTS
EXIO18
EXIO18
EXIO17
EXIO17
EXIO19
EXIO19
EXIO15
EXIO15
EXIO23
EXIO23
TX_AF
MAIN-A UNIT (2/6)
F_MIC
F_MIC
EXTMIC
EXTMIC
ENBTMIC
ENBTMIC
SPI
SPI
AFOF
AFOF
EXIO21
EXIO21
EXO10
EXO10
EXT24
EXT24
EXIO25
EXIO25
EMSW
BT_AF
RX_AF
MAIN-A UNIT (2/6)
AMUT
PSW
R1030
12k
R545
C519
R1031
180k
0.1
1.2k
AMUT
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