- 18 -
Main PWB(B2) section 1/5
CIRCUIT DIAGRAM
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
S
D
G
S
D
G
C
C
C
C
C
1
2
3
4
5
C
1
2
3
4
5
7
8
11 12
14 15
17
16
13
10
9
6
1
2
3
4
5
6
7
8
9 10 11 12
13
14
21
22
23
24
15
16
17
18
19
20
C
C
C
C
1
2
3
4
5
6
7
8
C
C
C
1
2
3
4
5
C
D108
R150
C1
31
C130
R131
R1
32
C
138
Q109
D106
C1
44
C110
C114
C116
C118
C125
C126
C129
C132
C134
C135
IC103
Q104
Q105
Q106
Q107
Q108
Q112
R121
R122
R123
R125
R127
R128
R129
R130
R135
R138
R140
R141
R143
R144
R145
R146
D10
9
Q110
Q111
R148
C108
C115
R
134
ANT101
S
U
P
102
TM102
L108
L105
TH101
C143
R112
BL101
R136
C124
C123
C119
C127
C
128
IC104
C140
R171
R172
R111
R113
TM101
R
13
9
C137
C136
R176
R1
77
C1
41
C133
C
142
C117
R118
R173
C112
C121
C120
R162
R
153
R124
C113
C111
R11
7
R109
R106
R103
R170
R169
R168
R167
R166
R165
IC101
Q102
Q101
P101
C122
R126
IC
107
L107
L106
C1
04
R174
R175
R151
R149
C109
R116
390
1/4W
MA8091H
100
16V
1000p
100
100
0.
33
2SC5886A
1SS352
2.
2
0.1
1
1200p
0.047
0.022
0.022
1
22p
22p
22p
NJM
455
8V
UMD3
DTC114EUA
DTC114EUA
DTC114EUA
DTC114EUA
UMD3
39K
10K
10K
10K
47K
47K
47K
8.2K
22K
10K
10
10K
22K
22K
10
10
K
1SS352
DTC
143
2SA2060
1 1/4W
JW
10K
GT13-SHA
0.15uH
0.285A
68p
0
880-2091M
6.
8
1/
4W
1000p
2200p
1000p
1000p
1000p
NJU7771F05
10
16
V
JW
JW
3.3K
3.3K
100K
1
1
39
K
6.
8K
10
16V
22p
0.
1
1
39K
15K
47
6.3V
4700p
4700p
JW
100K
39K
1
0.33
33K
3.3
K
0
3.3K
10K
10K
10K
10K
10K
10K
AK2301A
2SK3018
2SK3018
076-3011-66
100
16V
100
S
N
74AHC1G66
2200p
22K
1K
10K
1.2K 1/
4W
22p
270K
AM
FM-MAIN
GND
TUN GND
TUN-DSP
TUN-CPU
SYS+5V
SYS+12V
B/T-CPU
MIC-SIG
SYS+9V
AUDIO 1/2VCC
B/T+
A-GND
MIC-GND
B/T3.3V
M-
T
SDA
M-
T
SCL
MK
-AGC
MS
PL
MH
LD
M
MSB
M
LSB
MI
F-
P
MI
F-
N
B/T CTS
B/T TEST
B/T BOOT E
B/T RESETP
B/T RTS
B/
TC
TS
B/T
RESE
TP
B/
T
TEST
B/
T
RTS
B/T
TE
ST
B
/T
RESETP
B
/T
B
OOT
E
B/T
B
O
OT
E
B/T
RT
S
B/T-
RXD
B/
T-
TXD
B
/T
CTS
B/T TEST-MODE
1
2
3
4
5
6
7
FM
A
NT
GND
A
GC
B
U
F
AM/FM8.5V
AM/
FM
5V
KA
G
C
SDA
SC
L
GND
AM
A
NT
GND
AF
SAMPLE
AF
HOLD
IF
AGC
M
SB
IF
AGC
LSB
IF
O
UT1
IF
O
U
T2
4.7K
47
K
ANT-ON
D
X
BC
LK
D
R
FS
VD
D
VR
T3
TAGN
D
VR
EF
VSS
PL
LC
T1
RSTN
M
U
TEN
T2
AMPR
AMPT
GND
VCC
10
K
10K
10K
10K
10
K
10K
10
K
10K
TUNER
TUNER 5.0V
TUNER 9V
CTS
RXD
RTS
TXD
SCK
TX
RX
SYNC
TEST
BOOT_E
RESTP
P_RST
P_MUTE
D_GND
D_GND
VDD3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
13.2V
0V
0V
0V
0V
0V
8.8V
5.0V
0V
0V
2.
3V
0V
0V
0V
5.0V
5.0V
8.9V
9.
5V
13.2V
13.2V
5.0V
13.1V
3.3V
3.3V
3.3V
3.3V
3.3V
4.
5V
9.0V
MIC-TEST4.7V
5.0V
TEST:5.0V
NORMAL:0V
NORMAL:0V
B/T-ON:0V
OFF:5V
NORMAL:5V
WRITE:5.0V
0V
0V
3.3V
0V
3.3V
CLOCK
3.3V
3.3V
CLOCK
3.3V
0V
0V
2.9V
3.3V
0V
3.3V
1.95uS
1.95uS
3.3Vp-p
125uS
3.3Vp-p
256kHz
8kHz
NORMAL
To page 15
J901 of
Switch PWB
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
J901
ACTIVE ANT TYPE
: USED ANTENNA BOOST AMP TYPE
(PN-3124N-A)
To page 21
4/5
To page 20
3/5
To page 22
5/5
To page 19
2/5
To page 22
5/5
To page 20
3/5
ANTENNA ON
ACTIVE ANT
: USED ANTENNA BOOST
AMP TYPE
( PN-3124N-A
ACTIVE ANT
: USED ANTENNA BOOST
AMP TYPE
( PN-3124N-A)
PASSIVE ANT
( PN-3124N-B)
)
A
B
C N.C.
PASSIVE ANT
( PN-3124N-B )
C
B
A
150P
JW
PN-3124N