Icom IC-FR4000 Service Manual page 72

TVCO UNIT
C28
C3
1p [M], [H]
47
2p [L]
R3
4.7k
C29 C17
C7
1p [L], [M]
11p
2.5p
D3 C6
1SV284 L3 1p [H]
D1
L7 14nH
1SV284 2p [L] R8
47nH [H]
1.5p [M] 4.7k
0.1µH [L], [M]
D2
1SV284
C15
1p
R2
1k
D4
L6 R12
1SV284
82nH 10k
C24
3p [M], [H]
C27 C12 D5
C5 5p [L]
0.001 100p 0.001 1SV284
L2
2.5V
1µH
L4 R14
82nH 47k
3.0V
C18 R15 C25
0.001 6.8k 0.001
J2 J3 J4
R37 R36
10k 10k
C35 C59 R33
0.0022 0.047 1.5k
C67
2.2
R95 R69
100 100
Q10
C113 C112
2SK880
10 100p
C92
R70 0.001
1M
R87
2.2k
CP1
L29 R88 C110
ACB1608M-600 10k 100p
L28
BLM21PG221SN1
J3
GND
1 R96 5.6k
SCK
M9V
2
M9V
3 R97 5.6k
SCK SDTO
4
SDTO
5
R98 5.6k
DA1
DA1STB
6
TPLSTB
7 R99 5.6k
TUNLK TPL
8
TLV
9 L30 ACB1608M-600
GND
10
to LOGIC UNIT
TMUTE1
J2 11
W/NS
12 CP3
W: 0.5V
GND
13 N: 4.9V
TXAF
14
I TONE
15
ETONE
16
GND
17
TMUTE2
18
PATEMP
19
RVSWR
20
FWSWR
21
GND
22
C76
0.001
C69
C74
0.001
0.001
C73
L22 – L25
0.001
ACB1608M-600
L26
L22 L23 L24 L25 ACB1608M-600
C72
0.001
L1
1µH
V9V
C1 R13 C2 R1
0.001 47 100p 47
7.9V
C14 C4 C16 C22
100p 0.001 0.001 100p
L5
22nH
Q1
C9
2SC3356
R4 10p R3
TX OUT J5
8.2k
18
2.2V
R1
C10 Q2
18
C8
TX OUT
1p
2SC4226
9p
1.4V
3.5V
R2
C11 R7 C23 R6 R5 C13
18
9p 470 2p 3.3k 180 100p
V9V
8.3V
C26
100p
J1 J6
Q6
8.3V
2SC3661
V9V
R31 C33 C1 D4 R50
R103
1.8k JPW 47 0.001 MA2S111 2.2k
C60
10
M9V
MOD
MODC
T6V
TUNLK
R92 4.7
T5V
C120 C119 C107
0.001 1 100p
C111
0.1
R71 C93
10 0.001
R84
6.8k
C100
C99 R86 R85
10
1 4.7k 100k
5
C68 1
0.001
4
3
IC6
C109
2
NJM2107F
10
R77
47k
R93 220k
R78
47k
R79
R94 100k
C122
47k
10
R104
JPW
1 24
ETONE
VIN1 VIN8
ETONEO 2 23
VOUT1 VOUT8
TXAFO 3 22 REFMOD
VOUT2 VOUT7
TXAF 4 21
VIN2 VIN7
5 20
R105
VDD GND
DA1 DA1 6 19
JPW
LD RESET
SCK SCK 7 18
CLK VDAREF
8 17
SDTO SDTO
DI DO
I TONE 9 16
VIN3 VIN6
I TONEO 10 15 MODC
VOUT3 VOUT6
PCON 11 14 TVCON
VOUT4 VOUT5
12 13
VIN4 VIN5
C75 0.001
IC5 M62364FP
Q1
C5
L3
2SC3356
100p
15nH
C2 2.6V
L1 0.6V
100p 18nH
C6
8p
R7
L2
220
27nH
[L], [M]
C3
7p
R5
2.2k
R4
4.7k
D3
R6 C4
1SR154-400
68 0.001
R8 C77
10 0.001
M9V
Q3
C24
2SC4226
100p
LOIN
2.5V
C18 L10
100p 18nH
R54
L11
47 27nH
C19 R51 R52
7p 4.7k 2.2k
C20
R53 C21
100p
68 0.001
C22
R55
0.001
10
R56
22
C57 C56
0.001 10
T5V
R83 C108
47 0.001
Q9 Q7
2SC2712 2SA1576A
C61
0.001
C36
R38
3.3
100k
5.0V
R41
0.0V
MIXO
1k
R39
33k
R76 C103
0.01
4.7k C52
0.001
R45 R42 C58
4.7k 10k 0.1
R61
10
C78
0.001
C105
10
C104
0.1
IC3
NJM2107F
R106
JPW 5
TVCON 1
4
R64 C80 3
47k 0.1
2
R67
560k
C82 C51 R66
C79
10 10 220k
470p
REFMOD
TMUTE1
TX UNIT
Power supply: DC13.6V / Mesurement Frequency: 465.500 MHz / Internal resister of the volt meter: 50 kΩ/V
R101
C10 C15 18 [L], [M], [FR4100]
Q2
10p 0.001 JPW [USA3], [GEN3], [GEN7]
2SC4703
R100 R102
C121
270 270
9p [L], [M], [FR4100] [L], [M], [FR4100]
L14
10nH
R10
220
C8
C9
R11
0.001
0.001
4.7 C29
R57
0.001
10
R9
1k
M9V
C114 C115
0.001 100p
IC1
TA78L05F
5.0V
R21
10
T5V
O I
G
C26 C98 C27 C28
0.001 47 0.001 47
IC4
TA78L06F
6.0V
R90
10 M9V
T6V
O
I
G
C65 C96 C85 C97
0.001 10 0.001 10
R26
10
R29
10
C44 C43
R27
C34
10 0.001
10
0.001
C50
10
0.7V
R81
CP2
47k
C49
C48 IC2 MB15A02PFV1
0.001 0.001
1 16
OSCIN R
2 15
OSCOUT P
3 14
VP FOUT
4 13
VCC NC
5
12
DO FC
6
11
GND LE
TUNLK TUNLK 7 10
LD DATA
LOIN LOIN 8 9
FIN CLOCK
4 3
X1
R23
CR-732 (12.800 MHz)
10
[other] SCK
CR-758 (12.8MHz)
[USA1], [USA3], [FR4100]
C47
10p
1 2
R24
1.5V 10
SDTO
R80
6.8k
C46
10p
R68
10k
R25
TPL 10
C45
10p
12 - 3
WS1 [FR4000]
to 50PA UNIT
J2
W11 [FR4100]
C123 D1 L15 L16 C16
to 25PA UNIT
0.001
1SV308 22nH 22nH 0.001 J5 J2
C89 C90 C91
5p 10p 5p
L8 L9
0.1µH 0.1µH
C17
R16 R17
0.001
1k 120
C116 C117
0.001 100p
TX: 6.8V
UNTX: 9.0V
R91
R20
1k
1k
TX: 4.6V
UNTX: 0.0V
R18
10k Q5
2SC2712
C32 R19
0.001 4.7k
9.0V
L27
BLM21PG221SN1
C37 C118
0.001 100p
J4
GND
1 11
GND
2
M9V
3
M9V
4
TMUTE2
5
PCON
6
PATEMP
7
RVSWR
8
FWSWR
9
10
12
C38
0.001
FWSWR
L17
ACB1608M-600
C39
0.001
RVSWR
L18
ACB1608M-600
C40
0.001
PATEMP
L19
ACB1608M-600
C41
0.001
PCON
L20
ACB1608M-600
C42
0.001
TMUTE2
L21
ACB1608M-600
Explanatory notes
Voltage line
TX line
[L]:LOW BAND, [M]:MIDDIE BAND, [H]:HIGH BAND
[FR4000]
to 50PA
UNIT
J1
[FR4100]
to 25PA
UNIT
J1