Kenwood RFU-R6100 User manual

WIRELESS UNIT
RFU-R6100/T6100
SERVICE MANUAL
(RFU-6100)
© 2004-10 B51-5935-00 (K/K) PDF
41
Caution: This manual has information, Pcbs and Schematic diagram as usual.
However, on repair, this unit is available to replace with a new Pcb.
Antenna blk
(T90-0919-08)
Light guide (RX)
(B12-0494-08)
Top case (RX)
(A02-3102-08)
Bottom case (RX)
(A40-1062-08)
Main cable USA
(E30-7348-08)
Antenna blk
(T90-0919-08)
Bottom (TX)
(A40-1061-08)
Light guide (TX)
(B12-0488-08)
Top case (TX)
(A02-3101-08)
<RFU-R6100>
<RFU-T6100>

RFU-6100
2
CONTENTS / ACCESSORIES
AC adapter
(W08-0700-08)
Accessories
CONTENTS / ACCESSORIES...................................2
PC BOARD.................................................................3
SCHEMATIC DIAGRAM.............................................8
EXPLODED VIEW....................................................13
PARTS LIST / SPECIFICATIONS.........BACK COVER
Contents

3
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
ACEBD
2
1
3
5
7
4
6
6102
6104
7112
7110
6109
6114
6110
6115
7111
1100
1106
7100
1101
1109
1105
1104
7105
7102
1107
7103
1108
7109
7106
6100
7101
AMP (SIDE A)
AMP (SIDE B)
6103
6106
6101
6107
61086105
7108
7104
7107
112
24 13
1
1
71
114 5
LR
1
14
13
3
24
3
46
7
148
EB EB
EB
EB
EBEBEB
EB
EB
EB
EB
2141
2109 3114
3115
2127
2126 2123
2100 2101
3101
2105
2115
2104
3136
3137
31223120
4107
2136 2119 2130 2111
4104
4106
2121
2128
2138
2139
2107
3102
3111
2156 2157 5104
2164
3106
2137
2108
2132
2110 2129 2134
2131
2113 2112
2114
2117
4105
4109 1111 1110 4108
3129
3135
3133
3146
3142
3143
3147
3140
3153
2116
2165 4110 4111 2162 4112 4113 4114 2166 4115 2167 4116
2135
3112
4103
3156
3124
2147
3110 2143 3121 3116
3125
2145
2146 3132 3130
3119
2154
2155
2102
2140
2150
3117 2142 3134
3109
3118 3113
2151 2149
2106
3105 3108
4101
2170
2171
2152
3157
3126
3127
3152
3144
3145
3131
3139
2168
2153
2148
5102
5103
5100
5101
5105
5107
5106
3123
2144
2173
3128 2172
2120 4102 4100 3104
3100
3103 2118
3141
3138
3155
3151
3150
3149
3148
2133
3107
3158
2125 2122

4Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
FGIHJ
2
1
3
5
7
4
6
7135
7140
6130 6140
7145
7101
6143
6144
6142
6141
7130
1110
1125
5115
5120
1105 1100
DC IN
7115
7105 1130
1100
7100
1121
INTERFACE (SIDE A) INTERFACE (SIDE B)
1120
2101
2103
3115
3123
4129
3113
2113
2117
3117
3148
2150
3152
3112
2114
3114
2125
3130
2131
3135
2153
2152
2135
2154 3132
5100
2132 3136
2134 3139
3138
2136
3143 3142
2137 3141
2130
3118
2118 3110
2112
2111
31464131
3151
2102
F001
F002
F014
F012
F013
F011
F009
F010
F007
F003
F004
F008
F022
F016
F017
F006
F021
F020 F015
F019
F018
F005
5101
4125
4126 4128 4127
3105 3104 3103 3102
3106
2100
2104
31224120
3121 3116
4115 3111
2123 4123
3109 4124 2124 3124
214621472148
2151 2149
4132
4130
312031253126
3133
31313134313721333144
3145
2145
3140
2115 3119
2116
14
85
1
1
4
4
85
1
4
8
5
IO
6
43
61
43
61
1
10 5
G
I
O
G
1
2
1
8
1
2
EB
BE
BE

5
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
KMOLN
2
1
3
5
7
4
6
7784
7603
1790
RECEIVER (SIDE B)
RECEIVER (SIDE A)
1765
7710
7750
7780 7770
7605
7602
7707
7790
7706
7705
7606
7601
7789
7755
7604
6752
6601
6711
6751
6710
6602
1
17
4
85
1
13
64
8
16 9
1
14
85
1313
13
6
13
15 610
2
4
15 1
3
6
4
6
1
4
3
30
13
2
16
14
85
18
16 9
EB
EB
EB
EB
EB
DS
G
EB
BE
BE
BB
CCE
BE
2625
5711
5701
5704
2723
2725
2724
2774
2778
3702 3785
2792
3701
2716
3709
37052706
3632 2661
3706
2750
3784
3792
3755
3794
3796
3754
3744
3740
2791
3766
3753
3798
3603 3613 2605
2611
5604 3622
5614 2641
2603
2602
2655
5601
2618 3608
3605 5605
2620 2619
2642
3616
3618 2626
2606 2627 5616
2622
3606
3611
3750
3749
2624
2640 5612
2652
5613 2630
5611
2604
3601
1799
1750
2651
5610 3612 2607
3607 56082616
5607
36092615 2609
3610
2623
2613
2612
5617
2610
36242621 3615
2601
2608
2660
5615
5603
2653
2798
3710
3708
3707
3614
3631
3704
2711 2714
3714
3718 3719 2712
3724
2730
3715
3717
3772
2785 2703
2702
3776
2779
3780
3786
2784
2740
2764
3712
2713
3728 3727
3722
3720
3723
3745
3729
3731
3746
2765
3771
2771
3775
2775
2762
2793
3778
2795
3787
3788
2788
2782
3782
3781
2796
2751 3779
2794
2708
2709
2710
3713
3742
2754
2650
2790
2755
2789
2783
2781 2786 2777
2770
2787
2780 2773
2772
2776
2705
27212720
1740
1730
1710
1720
3741
3743
2718
2704
2722
27072715
1707
5606
1602
1706
1609
3630
3703
3783
3797
3793 3789 3795 3756
3730
3790

6Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
PQSRT
2
1
3
5
7
4
6
Q6
Q12
Q5
Q11
Q10
Q7
Q1
Q4
Q3
Q2
D26
Z4
D17
Z12
D27
D3
D16 D15
D2
D28
Z1
D12
D13
Z5
D8
D7
D22
Z10
D10 D21 D14
D23
Z3 Z2
D1
D19
Z6
D20
D4
D9
D11
D29
D5 D6
Q8
J3
J2 Z13
Z11
D24
D25
Q9
SW1
SMPS
J1
C38
R91
R98
R97
R100
R93
R92
R111
R103
R101
R96
R48
R55
R75
R57
R6
C17
R13
R12
R11
R18R38
R26 R69
R8
R21
R16
C4
R30
C34
R29
R49
R19
R54
R14
R28
R24
R36
R59
R22
R82
R83
R15
R61
R23
R62R63R64
R31
R39
R79
R44
R77
R78
R41
R43
R2
R25
R70
R71
R72
R73
C12
R108
C37
R110
R4
R105
R112
R113
R109
C22
C40
R102
R104 R114
C39
R99
R95
R94
C5
R37
C18
R42
R56
R5
C32
R58
R65
R76
R47
R34
R7
R17
C35
C41
R40
R53
R46
R3
R32
R35
C20
R52R51R10R1
R50
C21
R27
R33
C31
R20
R90
C30
C33
BE
BE
BE
BE
BE
BE
BE
BE
BE
BE
L4
PC2
PC1
C29
C23
C9
JP3
C16
JP1
T2
VDR1
L1
L5L6
L2
C2
C26
C3
JP11
C36
JP12
JP14
JP15
JP9
JP8
R45
C24
C25
C27 C14
FER1
T1
FER8
FER6
C19 C6
C8
R81
R80
JP10
JP7
SG
EB
4
1
1
L
OFFON N
31
3
D
FER4 FER3
FER5
FER2
FER7
JP5
JP6
C15
C10
C7 R9
C28
C13
C11 C1
JP2
T3.15AH 250V F1
TH1
JP4
L3

7
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
UWYVX
2
1
3
5
7
4
6
6102
6106
1101
7116
6103
6107
6105
7102
7119
7104
7103
7120
7118
7121
7105
7106
6108
TRANSMITTER (SIDE A)
TRANSMITTER (SIDE B)
7110 7111 7113 7112
7117
7101
6101
6111
6110
5127
5103
2175
3179
2104
2148
2147
2110
5132
4107
5133 4106
2143 2144
2103
2133
1106
3130
3131
2172
3178
3177
3172
3175
3102
3101
3105
3107 3118
1105
5108
0001
2168 2171 2154 2164 2158 2162 2150
2139
2149
216121572153 2163
0002
3106
3112
2199
2180
2109
2116
2115
2113
2114
2122
3121
3117
3119
2121
3122
2120
3124
2124
3123
3120
2123
2192
5116
5105
3125
2130
2132
2129
3168
3151 2152
3153
2151
5112
1102
4101
2188
2190
5118
2191
3176
2177
2194
2196
3186
3185
2195
4105
2136
3133
3132
2178
2167
1107
317131742169
3103 2102
3104
5130
2107 2101 2106
2118
2117
2108
3111 2111 5113
2105 3108
3109
4102
3113
3114 3116
2205
5104
2125 2186 2187
2185
2200 5117
2189
2126 5198
2127
2193 3155
3149
3152 3167
3150 2155
3148
3154
2156
5107 2128
31103115
2173
2179
2182
2183
3188
5101
2197
2160
3159 3157
2140
2146
3147
2145
5126
5125
3141
3143 2135
3169
2181
3173
2170
2204
2203
3181
2166
3161
2165
3160
3165 31463144
2176
2159
3158 3156
2142
3145
5131
4104
5128
2206
4128
5109
31823183
2174
2201
2198
2202
5121
2141
3164
3189
3166
2137
2134
3140 3142
3180
2184
3190 3191
2210 5109
2207
2208 5120
3187
18
16 9
18
16 9 14
85
18
169
1
4
8
5
18
169
IG
O
13
2
1
8
EB
EB
EB
EB
BE
BE
BE
BE1
E2 C
CE2
E1 B

ABDCE
2
1
3
5
7
4
6
1101
(BOTTOM VIEW)
1100
DC-IN
B LINE
GND LINE
DIGITAL LINE
1110
L
R
6142
6144
7115
1120
(BOTTOM VIEW)
7130
6130
7135
6140
6145
1130
6101
7102
6105
6106
SYNTHESIZER
COMPANDER
1107
7101 : TSA5060ATS
7102,7118,7119,7121 : BC847B
7103 : BFR92A
7104,7120 : BC857B
7105,7106 : BFG520
7110 : 74HC4060
7111 : 74HC4053D
7112 : SA572D
7113,7116 : NJM4565M
7117 : LD1117DT
6101 : PLVA2656A
6102 : BB151
6105 : PDZ-10B
6106 : BAS316
6108 : BAV70
6110,6111 : BAV99
7100 : L4931CDT120
7101,7115 : NJM4560M
7105 : HT7550-1
7130 : BC857B
7145 : PIC12C508A
6130 : BAS216
6140 : SML-210MT
6142,6144,6145 : BAT54S
(TX INTERFACE) (TRANSMITTER)
CONTROL
7135 : BC847B
6103 BZX384-C4V7:
6107 BZX384-C5V6:
(1/2)
(2/2)
7115
(2/2)
7101
7101
(1/2)
7118,7119,7121
7120 BC857B
BC847B
:
:
MPX 20kHz
MPX 20kHz
1
2
3
4
5
6
7
8
Rch
GND
Lch
+12V
GND
GND
SCL
SDA
8 7 6 5
VSS
GP2/T0CKI
GP1
GP0
1
2
3
4
VDD GP5/OSC1/CLKIN GP4/OSC2 GP3/MCLR/VPP
3
2
1GND
GND
IN 4
5
6
NC
NC
OUT
VOUT
GND
VIN VIN VOUT
GND
F001
0.1
2100
0.1
2101
0.1
2103
2102
100u16
+
F002
2104
0.1
2
3
1
+B
3
4
1
2
F003
5100
34
61
2149
4125
47
F006
2148
100P
680K
3148
1K
3102
2147
100P
3103
1K
3104
470
3105
470
4127
3152
470K 1K
3110
22K
31141u50
+
2112
15P
2151
47K
3112
F007
15P
2150
3109
1K
47K
3111
3113
22K1u50
+
2111
3115
82K
22u16
2116
+
3116 82K
4131
57
6
2113
15P
4132
4
3119
2.2K
3117
2117
47P
22K
GND
8
GND
7
F009
3
6
8
7
5
4
2
1
3121 4.7K
F013
F012
F014
F011
3122 4.7K
GND GND
2118 47P
8
7
2
3
3118 22K
1
82.2K
3120
F010
NC
NC
OUT
GND
GND
1
3IN
2
6
4
5
F008
2115
0.1
2131
0.22
3135
470K
4
5
67
2132 4700P
F022
3136 39K
8
2
31
2153
47P
3133
5.6K0.22
2125
3132 4.7K
2130 0.22
47P
3125 27K
3126 27K
4.7K
3131
10K
31300.22
1K
3134
2154
47P
2135
470
3137
0.22
2133
10K
0.22
100K
3139
2152
3138
2136
0.022
2137
100K
3140
3141
1K
220
3142
F021
105
4
3
1
2
6 7 9 8
12 14
1311
100P
F004
F005
3106
2145 0.1
22K
3145
22K
3144
+B +12V
+12V
+5V
+5V
+12V
+12V
+12V
+12V
+5V
+5V
+5V
+5V
+5V
+5V
1
2
3
4
5
6
7
8
CP
XTAL
XTCOMP
AS
SDA
SCL
P3
P2
16
15
14
13
12
11
10
9
DRIVE
GND
RFB
RFA
VCC
ADC
P0
P1
100
3101
100
F110
220P
3104
1K
3103 1K
4MHz
1105
2102
18P
2.2K
3108
2.2K
3107
0.1
2104
0.22
2105
4.7K
3109
10
2103
2107 1000P
2198
220P
2106
1000P
3
F118
∗2203 47P ∗2204 47P
F117
F119
F120
F121
OU
GND
IN
3181
0.022
2181
F151
3180
4.7K
2179 0.1
5127
470u16
2180
+
680
3186
3
1
F122
ACB
RIB
RIA
13
3
7
14
ACA
RCB
12
4
RCA
GIB
GIA
2
9G
BUFFER
RECT
16
GND
VCC
10K
3159
0.022
2160
3.3K
3157
2.2u50
+2162
2147 1
10u16
+
2150
2148 1
2159
0.022 3.3K
2.2u50
3156
2161
3158
10K
+
10u16
+
2149
+2164
2.2u50
+2163
2.2u50
8
47u16
2139+
2140 0.022
1K
3140
1
2143 3146
47K
100K
3142
4700p
2145
470P
2141
3143
3141
1K
2146
4700p
100K
2142
470P
2144
1
3147
47K
3102
2197
2
1
0001
+8V
+8V
15P
2114
47P
2134
F015
F017
F016
F020
F018
F019
F112
F116
2184
220P
+12V
+B
7145
5115
7100 7105
5120
7101
7117
7112
TX INTERFACE
TRANSMITTER
8 TX INTERFACE (1/2)
RFU-6100

FHJGI
6108
7102
6102
7103
7105 7106
6103
7104
ANT.
6105
6106
7118
6107 7119
7111-C
7120 7121
MODULATION
LEVEL
7111-B
7111-A
STEREO
CODER
THESIZER
(2/2)
7116
7113
(1/2)
(2/2)
7113 7116
(1/2)
F131
F130
L
OMP
16
15
14
13
12
11
10
9
DRIVE
GND
RFB
RFA
VCC
ADC
P0
P1
12
11
CT=0
7
5
4
6
14
13
15
1
3
9
11
F110
F111
2107 1000P
3106 100
3105
6.8K
0.01
2106
1000P
10K
3111
2109 470P
0.47
2110
330
3110
5113 0.012uH
5.6P
2111
6.8P
2113
∗5108
0.0125uH
3112 100K
2115 220P
3113 6.8K
15K
3114
3116 150
2117 15P
2118 1P
2.2K
3122
1.8P
2120
2124
47P
3124
150
3119 330
47P
2205
47P
2123
6800pH
5104
6.8K
3120
2125 2.7P
3123 100
8200pH
5116
47P
2192
8.2P
2186
22P
2185
5600pH
5118
3.9P
2189
3.3P
2188
5.6P
2191
3.9P
2190
0.039
5117
5.6P
2187
4.7P
2200
6.8P
2130
4700pH
5107
2.2P
2128
3.9P
2127
2.7P
2129
8200pH
5112
2210 2.2P
2.7P
2132
4101
8200pH
5109
4104
2.2P
2131
0.022uH
5131
4107
10u50
2199
+
5132
82
3121
∗2201 100P
2122 220P
2114 0.1
F113
4102
3116
100
5103
2121 220P
2193 47P
3117 47K
10K
3118
F114
3127 683125 68K
5105
0.012uH
5106
2126 47P
OUT
GND
IN
47K
3181
0.022
2181
F151
3180
4.7K
2179 0.1
7
470u16
2180
+
1K
3183
0.1
2183
3182
390
3185 120
680
3186
0.1
2182
F123
32
1
F124
F122
F126
100P
2202
5133
4106
THTB
ACB TRTB
TRTA
RIB
RIA
3
3
15
1
7
THTA
GOB
GOA
4
ACA
RCB
2
4
RCA
GIB
GIA
2
911
10
6
5
G
BUFFER
RECT
16
GND
VCC
8
1
2143 3146
47K
3144
15K
100K
4700pH
2145
470P
2141
2146
4700pH
100K
2142
470P
2144
1
3145
15K
3147
47K
3
21
7
6
5
8
F143
270P
2156
2.2u50
2158
3155
1K
82K
3149
10u16
2154
+
18K
3153
22P
2152
18K
3151
+
2.2K
3168
3154 1K
2.2u50
2157
F142
+
270P
2155
2.2K
3167
4
F140
82K
3148
10u16
2153
18K
3150
18K
3152
+
680
3160
0.022
2165
0.022
2166
680
3161
3.3K
3164
3165
220
3191
3.3K
3190
VEE
Y1 Z
VSS
S
5
3
876
9
4
Y0
E
220
F145
F144 3166
39K
220u50
+
2167
F147
3137 27K
∗2169 33P
5
6
8
72
31
4
F149
6.8K
3172
4.7u50
2168
+
470P
2170
3176 15K
2177 220P
10u16
2171
+
8.2K
3174
3.9K
3177
680K
3171
0.022
2178
82P
2173
8.2K
3178
220uH
∗5130
4105
1200P
∗2195
22K
3187
1500P
∗2194
3900P
∗2196
3179 10K
47P
∗2174
1
2175
4.7K
3188
3179
680P
2172
Y1
2
1
Y0
E
6
15Z
10S
E
6
VDD
12
Y113
Y0 11S
14Z
16
F125
2136 0.1
∗2137 0.1
5126
3189
10K
9
13
2
3
10
8
GND
16
VDD
&
CT
1
3133
150K
270K
3130
1106
4MHz
2.2K
3131
33P
2134
33P
2133
F148
15K
3175
10K
3132
0.1
2135
5125
2101
+8V
+8V
+8V
+8V
+8V +8V
+8V
+8V
+5V
+8V
+5V
+5V
+5V
+8V
0.1uH
5101
2116
15P
2018
22P
F141
470P
2176
10K
3169
F150
0.068uH
RT-01T1102
22P
2151
F146
Z1
+B
+B
1
7110
7117
7112
RFU-6100(1/4)
9TX INTERFACE (2/2)
RFU-6100

KLNMO
2
1
3
5
7
4
6
2
1
3
4
I
IGND
IGND
GND
6
5
7
8
O
OGND
OGND
GND1
16
15
14
13
12
11
10
9
DRIVE
GND
RFB
RFA
VCC
ADC
P0
P1
1
2
3
4
5
6
7
8
CP
XTAL
XT/COMP
AS
SDA
SCL
P3
P2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
FM-IFIN
AM-MO
FM-IFIB
REG
AM-IFIN
GND
TU-LED
ST-LED
FMDET
VCC
AM/FM-IF
AMSD
AM
AM/FM
PCLPFIL
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
FMSD
OSC
AFC
AMRFIN
AMAGC
AMLC
AM/FMDO
MPXVCO
MPXIN
MPXRO
MPXLO
RIGHT-IN
LEFT-IN
RIGHT-O
LEFT-O
6
5
4
3
2
7GP0
GP1
T0CKI
MCLR/VPP
OSC2
OSC1/CLKIN
1
1
2
A
B
1
2
3
4
5
6
7
R
AGND
L
+10V
GND
MUTE
POWERSAVE
∗17501 RT-01T
F704
F748
3300pH
∗5613
39P
2630
1000pH
5603
22P
∗2653
2652
33P
F703
2603
33P
2.7P 2651
6800pH
∗5610
8200pH
5614
∗2641
12P
15K
3603
27K
3614 3601
18K
1000P
2611
470
3613
33P
2605
2604 33P
5611
1.5P
2602
47
3612
220
∗3622
1.5P
2607
4700pH
5604
4
6
2
1
3
2610
0.056uH
5605
33P
2601
3624
0.01
2608
4700P
150K
3605
10K39P
2621
78
5612
2640 33P
47P
2660
5615
1200P
2609
F710
2700P
2616
1800P
∗2622
5000pH
∗5607
3900pH
5616
4700P
2613
2619
2700P
2620
2700P
220
3610
3609 6.8K
2615 33P
15K
3607
5608
33P
2618
10u16
2650
33P
∗2655
5601
+
2606
1000P
2623 1P
2627
0.22
5617
3632 1K 390
3631
2661 0.22
3608
100
3630
5
6
4MHz
1609
2624 18P
2200P
2625
0.22
2626
560
3615
0.22
2612
4.7K
3616
2.2K
3618
F749
0.22
2642
3606
5.6K
3611
220
I
GND
O
GND
IO
3707
3.9K
3706
100
3705
0.022
2706
47
3708
3710 470
330
180
3709
1
2723
3.3K
3724
0.47
2724
2725 1
3722
47K
2712
0.047
78
2
1
3
6
4
3.9K
3720 3.3K
3719
3718
2711 220P
2714 0.047
10u50
2715
+
10K
3743
2722
∗3723
3.9K
3744
15K
+
10u16
F708
100
3742
4.7K
3741
∗3713 2.2K
2710
470P
3712 10K
10u16
2707
+
0.047
2708
2713
0.047
1720
565.7kHz
1500P
2709
4.7u50
2718
3730
1.5K
+
2704
10u16
8
5
7
2
64
31
GND NC GND NC
OI
2700P
2764
3745
∗3729
5.6K
2730 220P
+
2720
10u16
10u16
2721
6.8K
3715
GND GND
6.8K
3717
3746
2
2765
2700P
13
I
5
7
8
NC
4
NC
O
6
2740 1.5K
2705
10u16
8
CTRL
11
6
7
8 9
12
1 3 4 2
13
10
14
5
1K
3750
3749
1K
F741
F742
6
5
3.3K
F724
220P
3731
3798
22K
100K
3740
2754
+
4.7u35
820
3766
3741
3753
1K
F743
F740
+B
BUFFER
10K
3771
0.022
2771
2775
0.022
3775
10K
27773.3K 13 RIB
2.2u50
+
2780
10u16
2773
2.2u50
2778 1
2786
10u16
2774 1
3772
3.3K
3776
+
2.2u50
2.2u50
2776
+
4
12
3
ACA
RIA
ACB
+
+
9
2
14
GIB
RCA
RCB
8
GND
RECT
TRTA
TRTB
GGOB
THTA
THTB
1
15
6
10
11
2772
+7GIA
VCC
16
GOA 5
2
3
4
81
2.2K 270P
3756 100K
3786 27953778 1K
2793 220P
4.7u50
2787
+
47K
3788
18K
3787
4700P
2788
47K18K
220P
4.7u50
2781
2.2K 270P
3780 2796
3755 100K
+
6
57
4700P
3781 3782
2782
3779
1K
2794
100K
3793
2.2u50
+
2789
1.8K
3789
4.7K
3790
3784
4.7K
100K
3792
+
2783
2.2u50 1.8K
3783
2716 100P
470
3701
F705
5704
5711
F701
F729
470
3703
100P
2750
F728
F706
2751
470P
3727 330
3728
330
0.018
2702
0.018
2703
F715
F714
∗3794 ∗3795
∗3796 ∗3797
2784
220P
2785
220P
20
21
12
INH
IN
3
2
NC
OUT
1
4
8
5
7
6
GND
F744
2.2u50
2790
2798
0.22
2791
2755
2792
100P
+
220P
100u16
+
3754
4.7K
5701
F702
4.7K
3785
3702 2.2K
F727
F745
F725
F713
F712
3704
100K
22K
3714
21
20
12
F747
+10V
+10V+10V
+10V
+10V
+8V
+8V
+8V
+8V
+8V
+8V
+8V
+8V
+8V
+8V +8V
+8V
+8V +8V
+8V
+8V
F707
+8V
+5V
F709
2779 0.022
2762 47P
4.7u50
+
2770
F746
1799
TEST POINT
COAX
+
+B
+B
+
+
1602
(BOTTOM VIEW)
0001
1790
ANT.
SAW FILTER
7601
5606
7602
10.7MHz
LNA MIXER
6601
7603
7606
7604
SYNTHE-
SIZER
7707
1710
10.7MHz
DETECTION
SLIDING
LEVEL
STEREO
1740
1765
6710
6752
6761
u-CONTROLLER
CHANNEL
SELECTION
SIGNAL LINE
GND LINE
B LINE
EXPANDER
7780
(1/2)
(2/2)
7780
7789
7784
RADIO
I.F.
7755
SUPPLY
3/4
AMP-
1106
MUTE LEVEL
6711
7706
7705
SLIDING
STEREO
7710 : LA1836M
7750 : PIC12C508A
7770 : SA572D
7780 : NJM4565M
7790 : L4931CD80
7705 : BF545A
7706,7755 : BC857B
7604,7606,7784,7789 : BC847B
7707 : BFS20
7601 : BFC520
7602,7603 : BFR92A
6602 : BAV99
6601 : BB151
6710 : BAV70
6711,6752 : BAS316
6751 : BZX384-C5V1
6602
7605 TSA5060ATS:
1706
1707
AMP
I.F.
20kHz
20kHz
1730
7605
7710
7750
RECEIVER
7770
7790
RFU-6100(2/4)
10 RECEIVER
RFU-6100
P-5