9-5
TX Line
RX Line
Voltage Line
Explanatory notes
INTPTT
J6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
IC5
STR
D
CLK
Q1
Q2
Q3
Q4
GND
QS
Q'S
Q8
Q7
Q6
Q5
OE
V+
GND
V+
VREF
SENSE
INT
GAINSW
IN
IC215
GAIN1
GAIN2
DET
OUT
BUFFIN
BUFFGAIN
BUFFOUT
NJU72341V
IC229
NC
NC
IN1
IN2
MUTE
SDA
SCL
V+
VREF
GND
OUT2
OUT1
NC
NC
IC231
COM
INH
VEE
GND
A
CH1
CH0
VCC
TC7W53FK
COM
INH
VEE
GND
A
CH1
CH0
VCC
IC221
Shutdown
VREF
MODE
VIN
VOUTP
VDD
GND
VOUTN
CD4094BPWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
+5V
R231
0
47
k
R317
R212
47k
0.001
C333
0.001
C274
DMG564050
Q52
1
2
3
4
5
6
0.00
1
C293
J5
1k
R227
R213
39
k
22k
R316
100k
R417
0.04
7
C225
R211
180k
0.001
C491
1
C294
220
C538
0.00
1
C539
J4
1
2
3
4
SP1
W10000
1
2
R140
100k
NJM2904CRB
1
IC223
1
2
3
4
5 6 7 8
NJM2904CRB
1
IC224
1
2
3
4
5 6 7 8
NJM2904CRB
1
IC225
1
2
3
4
5 6 7 8
NJM2904CRB
1
IC226
1
2
3
4
5 6 7 8
R214
820k
NJM2904CRB1
IC222
2
3
1
NJM2904CRB1
IC222
V+
8
GND
4
IC228
1
2
3
4
5
6
7
8
0.
1
C202
0.
1
C331
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
C566
1
C567
1
C568
0.
1
C569
0.
1
C570
10
C571
10
C572
0
R502
VCC
+3V
MPZ2012S331A
EP6
L2SA1576AS
Q50
MPZ2012S331A
EP7
0.001
C240
0.047
C239
R220
470
0.001
C237
MPZ2012S331A
EP5
0.00
1
C243
R223
10k
0.001
C24
1
L1SS400
D36
R222
220k
DA3S101F0
D23
R108
18
0.001
C127
R109
10k
DRC9114E0
Q26
D27
L1SS400
R148
1k
DMC501010
Q36
1
2
3
4
5
R142
0
R150
100k
Q35
2SB1201
1k
R526
F6027AP
MC1
470P
C58
7
47P
C588
DZ2J051M
D71
33k
R527
LDTC144EE
Q226
2.2k
R528
100
R529
0.00
1
C656
TPD1E10B06
D7
2
MPZ2012S331A
EP11
MPZ2012S331A
EP24
L1SS400
D52
0.00
1
C544
0.001
C543
MPZ2012S331A
EP23
MPZ2012S331A
EP10
BLM15BD102SN1 EP25
BLM15BD102SN1
EP26
0.00
1
C593
0.00
1
C596
0.
1
C597
1
C598
22
R501
RB886CS
D59
10
C121
10
C608
0.
1
C196
0.
1
C187
TC7W53FK
1
2
3
4
5
6
7
8
1k
R542
RB886CS
D74
1M
R546
RSR025N03
Q232
LDTC114EE
Q233
470k
R548
0.1
C627
100k
R564
100
k
R565
1k
R568
0.
1
C628
Q25
2SB798
100
C130
4.
7
C238
100k
R569
J2
0.01
C330
820
P
C557
820P
C558
150
P
C559
470P
C561
0.0047
C560
100P
C563
0.0039
C562
0.01
C564
15P
C565
0.0022
C551
0.0033
C553
0.
1
C633
0.
1
C634
0.
1
C635
0.
1
C636
0.1
C637
NJM2904CRB1
IC222
6
5
7
0.
1
C638
0.001
C639
0.001
C64
0
0.1
C242
R225
10k
0.1
C641
100k
R594
100k
R595
0.
1
C642
15k
R540
330k
R541
0.018
C623
0.018
C622
NJM2904CRB1
IC232
2
3
1
NJM2904CRB1
IC232
6
5
7
NJM2904CRB1
IC232
V+
8
GND
4
0.1
C643
0
R532
180k
R283
1k
R596
10
k
R318
NJM2783V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
33k
R500
4.7k
R499
330k
R545
56k
R544
2.2M
R543
470P
C644
0.
1
C645
LDTC144EE
Q236
1k
R600
47k
R623
47k
R622
47k
R624
100
R620
0.
1
C624
0.47
C223
SKHLLCA010 S1
1
C589
100k
R645
100k
R644
100k
R646
0.1
C245
100k
R647
100k
R648
0.
1
C661
0.
1
C662
0.
1
C664
LMV321IDCK
IC233
1
2
3
4
5
1M
R597
47k
R319
*C631
4.7k
R626
4.7k
R621
47k
R627
47k
R629
47k
R632
1.8k
R530
0.47
C188
56k
R549
0.1
C666
0.00
1
C667
0.00
1
C668
0.001
C669
0.00
1
C670
100P
C671
100P
C672
0.00
1
C420
0.001
C673
0.001
C674
0.001
C675
0.047
C197
27
k
R656
220k
R657
*C549
*C550
*C552
*C554
*C632
*C555
R147
12k
ISD8102SYI
1
2
3
4
5
6
7
8
9
R660
100k
1k
R662
0.00
1
C683
0.001
C684
0.
1
C542
1
C541
R107
330
270
R671
560k
R498
R226
22k
0
R349
R210
0
18k
R563
R224
15k
0
R593
18k
R443
33k
R566
33
k
R497
4.7k
R677
100
k
R678
22k
R680
LDTA144EE
Q245
LDTC144EE
Q246
R145
10k
*R478
*R479
*R480
100k
R481
100k
R482
100k
R483
100k
R484
100k
R485
100k
R486
270k
R487
560k
R488
270
k
R489
56k
R490
68k
R491
100k
R492
120k
R493
120k
R494
120k
R495
100
P
C591
100P
C592
0.00
1
C590
PDATA
MO
D
MOD
AFDE
T
OE
RFSTB
CLONE
EXTPTT
PT
T
ANLC R5C
WX
C
ALCC
JACKDET
SD
AT
A
SC
K
OE
VOLCLK
VOLDATA
UNLK
SCK
SDATA
PSTB
PCK
DA1STB
DA2STB
MMUTE
PCON
PTT
PWRBTN
PWSW
RFDETV
RSSI
SBATT2
VIN
VORDET
VORON
DCIN
NOISE
BEEP
EMBI
BATDATA
CLONE
AGCOFF
MOD90O
MMUTE
EXTREGC DETMUT
E
DETO
BTMICS
W
BTMI
C
BTMICS
W
VO
X
BTAF
RFST
B
VO
X
MOD90I
BT
AF
NARROW2
AFC
AF
C
TX
C
TXC
SPMUTE
SPMUTE
BTMI
C
INTPTT
VOLI VOLO
VCC
VCC
VC
C
SPMUTE
+5V
+5
V
NARROW
BEEP
DE
TO
EMBI
ALCC
PATMP
LVIN
JACKDET
CHGC
CHGIH
EXTREGC
VOLCLK
VOLDA
TA
AFON
+3V
+3
V
+3
V
AF5V
AF
C
HV
5.0 V
• MAIN UNIT (3/4)
*Refer to the PARTS LIST for the value and name of component.