Icom IC-E7 Service Manual Download

Page: 31 / 35

VOLTAGE LINE

Explanatory notes

TX LINE

RX LINE

220p

C554

47p

C556

220p

C555

C557

R35 0

RB876W

56p

C512

ab
ac

C510

100k

R365

180k

R364

R366 4.7k

MOD

R363 4.7k

2.7k

R374

VCC

C184 0.001

C178 82p

L103 100

C482 0.001

C481 470p

R324 220

X3 CDBC450CX24

R214 680

XP1114

Q16

UNR9213J

Q52

0.033

C169

2.2k

R377

0.001

C549

0.001

C531

R201 470k

R133 12k

10k

R127

XP4601

Q30

CPU3V

0.001

C525

2SC4617

Q62

2SC4617

Q61

56p

C511

100p

C513

100k

R368

0.1

C15

C16

2.2k

R367

330k

R369

L104

C24 1

CSTCR6M75G53

470p

C526

C552 47

C553 47

C40 47

DA221

D50

C528 220p

C527 0.001

TEMP

R356

CP17

CP16

CP15

C524

0.1

C11

C479 12p

12p

C480

R378 1k

R101 1k

R354 1k

EP5

C504 0.001

R351 1k

R355 1k

BEEP

0.001

C503

SEG33

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG33

R3V

VCC

R3V

R251 33k

C530 0.001

VIN

+3V

CPU3V

R26 0

CPU3V

VCC

CPU3V

+3V

R3V

+3S

CPU3V

VCC

R3V

+3S

82k

R71

C147 0.1

0.1

C144

4.7k

R185

R3V

VCC

CPU3V

+3V

VCC

+3V

CPU3V

+3V

DTCS

CTCOUT

MODSET

DTCSET

LEDR

LEDG

+3S

C180 0.01

WFM

RSSI

NOISE

WFM

TXC

R118 47k

0.1

C125

PSET

TXU

TXV

i
j

AFFIL

PCON

R3C

+3SC

R77 10

0.1

C78

TRAC

RTONE

CTONE

C114

TEMP

0.1

100k

R15

NTCG10

R14

TP70N00E2015F

FLASH

for

CP25

CP24

CP23

CP22

CP21

CP20

CP19

CP18

M30220MA-139RP

IC4

pack

battery

from

CP2

CP1

BRPY1211C

DS8

XP4214

Q49

R320

R319

2SJ144

Q48

47k

R297

0.1

C286

R303

470k

R302

C280

R293 3.3k

4.7k

R91

C90

390k

R89

15k

R88

2.2k

R289

680

R94

2SJ144

Q34

10k

R245

C209

2SC4213

Q37

R246 10k

1.2k

R240

NTCG10

R93

UNR9213J

Q41

C234 0.22

0.033

C89

3.9k

R87

R86

0.1

C193

100k

R233

82k

R232

R229

10k

R228

0.1

C198

R239 3.3k

C190

2SC4617

Q12

R122 68k

C138 330p

0.1

C157

2SC5006

0.001

C189

22k

R224

82k

R223

XP4601

Q32

R213 10k

10k

R206

0.01

C171

SFECS14M8DA0001

FI2

1.8

82p

C179

DAN235E

D17

R227 10k

10k

R221

470

R217

C187 5p

FL-393

FI3

10k

R208

C175 5p

R207

UNR9215J

Q50

0.001

C192

10k

R323

C102 0.001

LMV321IDCK

IC17

10k

R83

10k

R157

0.001

C100

R84 220k

R135 330k

C83 0.033

0.001

C81

0.1

C104

0.033

C103

R82

C478 0.01

C470 0.001

C101 0.001

1.8k

R218

0.82

L102

0.15

R170

XP6401

Q31

L101 10

DAN235E

D14

3.3

15k

R198

220k

R199

0.01

C161

MA2S111

D13

10k

R203

R195

0.001

C156

180

R190

0.001

C153

0.001

C151

0.001

C155

C159 0.001

C154 2.2

XP1113

Q27

R188 0

0.001

C148

0.001

C145

R184 470

0.001

C142

R180

+3V

2SA1576

Q26

XP1501

Q25

UNR9211J

Q24

R183 470

0.001

C140

0.001

C141

R3V

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

COM3

COM2

COM1

SEG32

COM0

SEG33

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

COM4

COM3

COM2

COM1

A01B004X

DS1

0.1

C59

4.7k

R61

0.022

C56

18k

R57

0.1

C51

2SJ144

Q28

R70

2.2M

R202

0.1

C74

820

R79

100k

R67

15k

R69

C165 0.1

C69 0.1

180k

R73

0.1

C68

1SS400

0.1

C73

0.1

C77

470k

R75

12k

R78

0.1

C71

C70

2.2M

R62

180k

R63

820p

C64

180k

R64

270p

C61

470k

R65

390p

C58

2.2M

R60

0.0022

C55

390k

R56

0.01

C50

C63 180p

XP6501

Q10

100k

R178

100k

R176

C137 330p

R174 1M

C49 0.001

C135

470k

R175

0.01

C132

82k

R172

82k

R169

0.022

C130

82k

R134

0.0015

C129

R49 68k

C128 0.022

C46 0.1

R41 470k

R126 1M

C121 220p

UNR9115J

LM2904PWR

IC5

- +

XP1501

R40 1M

0.001

C41

0.001

C39

0.001

C170

TC4S66F

IC14

EP4

100k

R209

R211

0.1

C183

C99 10

0.01

C168

0.1

C149

TA31136FNG

IC15

0.1

C127

100k

R186

470p

C152

470p

C150

1.5k

R187

0.01

C158

47k

R192

1.5k

R197

0.01

C162

15k

R196

470

R204

C164 0.001

1.5k

R191

DAN235E

D12

10k

R179

0.01

C139

R171 10k

0.01

C133

ELFY450E

FI1

R177 4.7k

390p

C136

470

390p

C131

R173 15k

150p

C48

4.7k

R168

DAN235E

D10

C119

0.01

C118

UNR9213J

Q17

XP1114

Q51

AFOUT

QUAD

IFOUT

RSSI

N-DET

N-REC

GND

MIXIN

FILIN

FILOUT

DEC

IFIN

VCC

MIXOUT

OSCOUT

OSCIN

100p

C124

MA2S728

150k

R129

150k

R128

C123 0.001

3.3k

R125

150p

C122

100k

R120

R121 560

1.5k

R104

680k

R108

0.001

C120

R114

22k

R109

0.01

C117

0.1

C116

0.001

C112

UNR9115J

Q18

XP6501

Q20

XP6501

Q19

100

R105

0.001

C14

2.2k

R25

33k

R30

47k

R29

4.7

R13 82

R16 82

R22 82

R28 82

R23 6.8k

R24 3.3k

0.1

0.001

C27

2SA1588

0.001

C31

4.7k

R32

0.001

C35

47k

R31

UNR9113J

C36 0.001

C115 0.001

C113 10

C45 0.001

VOUT

GND

R1111N321B

IC11

VDD

C42 10

C529 47p

C44 0.001

R1111N321B

IC10

GND

VOUT

VDD

180k

R124

R123 100k

0.001

C47

R7 1k

LIGHT

2SC4617

SML

512MW

DS5

SML

512MW

DS4

SML

512MW

DS3

SML

512MW

DS2

47p

C13

47p

BH2220FVM

IC13

FSET

MODSET

DTCSET

2SC4617

C38 0.1

C37

C34

100k

R34

RB876W

C30 1

C32 1

C28 1

VCC

AO3

AO2

AO1

GND

CLK

WER

ONE

VIN

RSSI

TEMP

EP6

DUD

DCK

SQL

POWER

120k

R27

RESET

0.001

C26

KEY

0.001

C29

KEY

0.001

C19

150k

R20

390k

R21

KEY

0.001

120k

R12

150k

390k

47k

R95

1SS400

D11

10k

R132

10k

R131

R119 100k

R117 100k

VSTB

PDA

PSTB

PCK

PUL

TXD

0.001

C126

10k

R130

CR-813

0.001

C33

UNR9213J

18p

C25

R33 1k

R38 47k

R39 47k

R37 47k

C7 0.01

R3112N291A

IC2

HN58X24256FPIE

IC1

R3 10k

VDD

OUT

VSS

SDA

SCL

VCC

R97 10k

R96 47k

C12 0.001

C111 0.001

C110 0.001

C109 0.001

C108 0.001

C107 0.001

C106 0.001

C105 0.001

R352 1k

R44 1k

R43 1k

RXD

SCLK

BUSY

LEDR

LEDG

UHFC

R3C

WFM

NOISE

DTCS

VHFC

PCON

+3SC

TXC

TXU

TXV

VSHIFT

DBL2

DBL1

ATT

SHIFT

HFC

BCC

V3C

V2C

V1C

AFON

LIGHT

AFFIL

800C

0.1

C134

2SC4617

Q22

120k

R4 68k

R2 10k

0.001

47k

R10

47k

R11

PSET
TRAC

CTCOUT

R17 1k

R18 1k

R19 1k

C23 0.001

C18 0.001

C21 0.001

COM0

COM1

COM2

COM3

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG1

SEG2

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

R106 0

R107 0

R110 0

R111 0

R113 0

R115 0

R116 0

TXFU

TXFV

RXFI

[ITR][FRA]

[FRA]

[ITR][FRA]

[UK]

except[UK]

DUD

FUNC

SQL

DCK

PTT

P62/RXD0

P61/CLK0

P60/CTS0/RTS0

P57/CKOUT

P56/INT3

P55/TB5IN

P54/TB4IN

P53/TB3IN

P52/TB2IN

P51/TB1IN

P50/TB0IN

P47/TA3IN/INT4

P46/TA3OUT/INT4

P45/TA2IN

P44/TA2OUT

P43/TA1IN

P42/TA1OUT

P41/TA0IN

P40/TA0OUT

P35

P34

P33/KI19

P32/KI18

P31/KI17

P30/KI16

P27/KI15

P26/KI14

P25/KI13

P24/KI12

P23/KI11

P22/KI10

P21/KI9

P20/KI8

P17/KI7

P16/KI6

P15/KI5

P14/KI4

P13/KI3

P12/KI2

P11/KI1

P10/KI0

SEG47/P07

SEG46/P06

SEG45/P05

SEG44/P04

SEG43/P03

SEG42/P02

SEG41/P01

SEG40/P00

SEG39/P127

SEG38/P126

SEG37/P125

SEG36/P124

SEG35/P123

VCC

SEG34/P122

VSS

SEG33/P121

SEG32/P120

SEG31/P117

SEG30/P116

SEG29/P115

SEG28/P114

SEG27/P113

SEG26/P112

SEG25/P111

SEG24/P110

SEG23/P107

SEG22/P106

SEG21/P105

SEG20/P104

P63/TXD0

P64/CTS1/R

TS1/C

P65/CLK1

P66/RXD1

P67/TXD1

P70/TXD2/SD

P71/RXD2/SCL

P72/CLK2

P73/CTS2/R

TS2

P74/INT0

P75/INT1

P76/INT2

P77/NMI

VCC

XIN

VSS

XOUT

RESET

XCOUT

XCIN

CNVSS

P80/T

A4OUT/INT5

P81/T

A4IN/INT5

P82/T

A5OUT

P83/T

A5IN

P84/T

A6OUT

P85/T

A6IN

P86/T

A7OUT

P87/T

A7IN

P90/AN0

P91/AN1

P92/AN2

P93/AN3

P94/AN4

P95/AN5

P96/AN6

P97/AN7

AVCC

VREF

P130/ADTRG/DAO

AVSS

P131/DA1

P132/DA2

VSS

VL1

VL2

VL3

COM0

COM1

COM2

COM3

SEG0

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16/P100

SEG17/P101

144

143

142

141

140

139

138

137

136

135

134

133

132

131

130

129

128

127

126

125

124

123

122

121

120

119

118

117

116

115

114

113

112

111

110

109

100

101

102

103

104

105

106

107

108

SEG19/P103

SEG18/P102

TC7W04FU

IC12

VCC

(2)

UNIT

MAIN

BUS LINE2

BUS LINE1

BUSY

SCLK

RXD

TXD

RESET

CPU3V

MAIN UNIT (1)

SECTION 11

CIRCUIT DIAGRAM

11 - 1

Summary of Contents for IC-E7

Page 1: ...SERVICE MANUAL VHF UHF DUALBAND FM TRANSCEIVER S 14217HZ C1 Nov 2005 ...

Page 2: ...a long time when the transceiver is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 ALWAYS connect a 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver To upgrade quality all electrical or mecha...

Page 3: ...RT ALLOCATIONS 4 4 4 5 POWER SUPPLY CIRCUITS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQENCY AND TRANSMIT ADJUSTMENT 5 4 5 3 RECEIVE ADJUSTMENT 5 5 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMICONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 MAIN UNIT 9 1 9 2 PA BOARD 9 1 9 3 VCO BOARD 9 1 SECTION 10 BLOCK DIAGRAM SECTION 11 CIRCUIT DIAGRAM SE...

Page 4: ...NSMITTER Output power VHF UHF 1 5 W High 0 1 W Low aprrox 1 0 W High 0 1 W Low aprrox Modulation system Variable reactance frequency modulation Maximum deviation 5 0 kHz Spurious emissions Less than 60 dB TX High Less than 50 dB TX Low RECEIVER Receiving system Double conversion superheterodyne system Intermediate frequencies FM AM 1st 46 35 MHz 2nd 450 kHz WFM 1st 14 85 MHz 2nd 450 kHz Sensitivit...

Page 5: ...R1111N321B PLL IC PLL IC IC18 ADF4110BCPZ IC18 ADF4110BCPZ VCO board VCO board AF volume AF volume IC7 SM6451B IC7 SM6451B AF amplifier AF amplifier IC9 NJM2070M IC9 NJM2070M IF IC IF IC IC15 TA31136FNG IC15 TA31136FNG 1st mixer 1st mixer IC16 IC16 µPC2757TB PC2757TB Antenna switching circuit 3V regulator IC10 R1111N321B PLL IC IC18 ADF4110BCPZ VCO board Located under the VCO board AF volume IC7 S...

Page 6: ...it and PA board 1 Unscrew 2 screws A then remove the LCD panel B 2 Unscrew 5 screws C and dial nut D 3 Unsolder 2 points E 5 Incline the chassis as figure below and disconnect the speaker cable E 6 Remove the chassis from the front panel Chassis A B C D Chassis Front panel E MAIN unit B C E C C D A C 4 Release the projection F and remove the MAIN unit 5 Unsolder 11 points G and remove the PA board...

Page 7: ...ng circuit D34 D37 and the BPF D55 L36 L106 C304 C522 C523 The amplified signals are then applied to the 1st mixer IC16 pin 1 via the BPF D26 D32 L13 L25 C204 C215 C222 C236 C244 C520 C521 and band switch D22 300 500 MHz to the 1st mixer IC16 pin 1 D55 D41 D45 D26 D32 D22 Q43 LPF BPF BPF HPF LPF from the antenna RF amp D34 D37 ANT SW While receiving 500 999 MHz The 500 999 MHz band signals are pas...

Page 8: ...rom the demodulator circuits are amplified and filtered in AF amplifier circuits FM WFM mode The demodulated AF signals from the FM IF IC IC15 pin 9 are passed through the AF switch IC14 pins 1 2 and AF filter circuit Q10 D5 The filtered AF signals are applied to the AF amplifier Q12 AM mode The demodulated AF signals from the AM demodulator circuit Q19 Q20 are passed through the AF filter bypass ...

Page 9: ...RCUIT VCO BOARD The modulation circuit modulates the VCO oscillating signal with the AF signals from the microphone and the tone signals from the CPU MICROPHONE SIGNALS The level adjusted MIC signals from the modulation volume Q34 are applied to the D5 in transmitting on 430 MHz band or D6 in transmitting on144 MHz band to modulate the VCO oscillating signal by changing the reactance of D5 D6 The ...

Page 10: ...put signals are amplified by the buffer amplifiers Q14 Q19 If the receiving frequency is 500 MHz and below the buffer amplified signals are passed through the doubler switches D13 D17 then applied to the 1st mixer IC16 pin 3 via TX RX switch MAIN UNIT D56 If the receiving frequency is 500 MHz and above the buffer amplified signals are applied to the doubler circuit Q18 D14 D15 via doubler switch D...

Page 11: ...F RF circuit control signal to the band selector Q36 High While receiving on the VHF band 76 300 MHz 52 PCON Outputs 3V line control signal to the 3V regulator IC10 High While the transceiver s power is ON 53 3SC Outputs 3S line control signal to the 3S regulator Q3 Q4 54 TXC Outputs transmit circuits control signal to T3 regulator circuit Q24 Q27 High While transmitting 55 BEEP While receiving ou...

Page 12: ...O BOARD etc 3V Common 3 V converted from VCCline at the 3V regulator IC10 Q1 The converted voltage is applied to the R3v regulator Q6 10 V DC DC up converter Q7 Q61 Q62 D3 X4 PLL IC IC15 D A converter IC13 etc R3V Rceive 3 V controlled by R3V regulator Q6 using R3C signal from the CPU IC4 pin 44 The voltage is applied to the FM IF IC IC15 1st mixer IC16 1st IF amplifier Q9 RF circuits etc TX3 Tran...

Page 13: ...1 2 1 Standard signal generator SSG Frequency range 0 1 1300 MHz Output level 0 1 µV to 32 mV 127 to 17 dBm Frequency counter Frequency range 0 1 500 MHz Frequency accuracy 1 ppm or better Sensitivity 100 mV or better Oscilloscope Frequency range DC 20 MHz Measuring range 0 01 20 V FM deviation meter Frequency range 30 500 MHz Measuring range 0 to 10 kHz AC millivoltmeter Measuring range 10 mV to ...

Page 14: ...aly shows the ad justment item frequency etc as below DJUSTMENT ITEM DJUSTMENT FREQUENCY QUITING ADJUSTMENT MODE Turn the power OFF KEY ASSIGNMENTS FOR ADJUSTMENT MODE Selects the next adjustment item Selects the previous adjustment item DIAL Adjusts the value for the item manually Adjusts the value for the item automatically Stores the set value NOTE The set value storing is inhibited during tran...

Page 15: ...d PL6 6 Transmitting DEVIATION VHF Low band dE1 1 Connect an audio generator to the MIC SP jack through the JIG cable see the page 5 1 and set as Frequency 1 0 kHz Level 90 mVrms 8 dBm Connect a modulation analyzer to the antenna connector through an attenuator and set as LPF 20 kHz HPF OFF De emphasis OFF Detector P P 2 Transmitting 4 2 kHz VHF Mid band dE2 2 Transmitting VHF High band dE3 3 Tran...

Page 16: ...ency Specified frequency Receiving t12 4 Set the SSG as Frequency Specified frequency Receiving t22 5 Set the SSG as Frequency Specified frequency Receiving t32 6 Set the SSG as Frequency Specified frequency Receiving t13 7 Set the SSG as Frequency Specified frequency Receiving t23 8 Set the SSG as Frequency Specified frequency Receiving t33 9 Set the SSG as Frequency Specified frequency Receiving...

Page 17: ... 3 Set the SSG as Frequency Specified frequency Receiving S4 4 Set the SSG as Frequency Specified frequency Receiving S5L 5 Set the SSG as Frequency Specified frequency Receiving S5H 6 Set the SSG as Frequency Specified frequency Receiving S6 7 Set the SSG as Frequency Specified frequency Level 5 dBµ 102 dBm Receiving WFM S METER S2 1 Set the SSG as Frequency Specified frequency Level 1 dBµ 106 dB...

Page 18: ...790001250 S DIO MA2S111 TX B 29 2 30 3 D14 1750001070 S DIO DAN235ETL B 30 3 33 8 D16 1790001621 S DIO 1SV308 B 31 2 47 8 MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION D17 1750001070 S DIO DAN235ETL B 37 2 41 9 D18 1750001070 S DIO DAN235ETL B 16 1 22 3 D21 1790001621 S DIO 1SV308 B 22 40 D22 1790001621 S DIO 1SV308 B 17 34 6 D23 1790001621 S DIO 1SV308 B 30 1 45 5 D24 1750000940 S DIO ISS4...

Page 19: ... 2 4 38 9 R96 7030005240 S RES ERJ2GEJ 473 X 47 kΩ T 14 7 59 2 MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R97 7030005050 S RES ERJ2GEJ 103 X 10 kΩ T 14 6 57 7 R101 7030005120 S RES ERJ2GEJ 102 X 1 kΩ B 24 8 52 7 R104 7030005030 S RES ERJ2GEJ 152 X 1 5 kΩ T 37 2 17 R105 7030004980 S RES ERJ2GEJ X 100 Ω T 38 2 11 2 R106 7030010040 S RES ERJ2GE JPW EUR ITR FRA only T 39 7 57 8 R107 70300100...

Page 20: ...82 X 6 8 kΩ T 19 4 2 3 R330 7030005120 S RES ERJ2GEJ 102 X 1 kΩ T 19 5 5 3 R331 7030005220 S RES ERJ2GEJ 223 X 22 kΩ T 19 1 3 5 R337 7030010040 S RES ERJ2GE JPW T 17 5 6 3 R351 7410001130 S ARY EXB28V102JX T 32 8 43 1 R352 7410001130 S ARY EXB28V102JX T 21 6 42 9 R354 7410001130 S ARY EXB28V102JX T 10 6 49 2 R355 7410001130 S ARY EXB28V102JX T 35 1 44 6 R356 7030010040 S RES ERJ2GE JPW T 34 1 1 5 ...

Page 21: ...8 8 41 7 C182 4030016790 S CER ECJ0EB1C103K B 36 3 43 9 C183 4030016930 S CER ECJ0EB1A104K B 24 3 24 3 C184 4030017460 S CER ECJ0EB1E102K B 26 26 9 MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C186 4030016790 S CER ECJ0EB1C103K B 35 1 43 5 C187 4030017380 S CER ECJ0EC1H050B B 35 9 40 5 C189 4030017460 S CER ECJ0EB1E102K B 23 3 38 5 C190 4550007600 S TAN F920J106MPABMA T 13 9 13 8 C191 4030...

Page 22: ... 3 50 C545 4030017460 S CER ECJ0EB1E102K T 26 34 6 C546 4030017460 S CER ECJ0EB1E102K T 18 2 61 C547 4030017430 S CER ECJ0EC1HJ T 16 5 60 6 C548 4030017460 S CER ECJ0EB1E102K T 21 4 68 9 C549 4030017460 S CER ECJ0EB1E102K T 5 2 60 2 C550 4030017610 S CER ECJ0EC1H090C B 4 4 54 6 C551 4030017430 S CER ECJ0EC1HJ B 11 1 25 C552 4550006970 S TAN TEESVA0G476M8R B 35 3 55 3 C553 4550006970 S TAN TEESVA0G...

Page 23: ... CER ECJ0EB1E102K T 9 7 5 C60 4030017460 S CER ECJ0EB1E102K T 14 5 18 3 C61 4030017460 S CER ECJ0EB1E102K T 11 6 12 2 C62 4030016790 S CER ECJ0EB1C103K T 7 7 8 8 C63 4030017460 S CER ECJ0EB1E102K T 15 8 15 7 C64 4030017460 S CER ECJ0EB1E102K T 12 8 9 6 C65 4030016790 S CER ECJ0EB1C103K T 9 2 6 2 C66 4030017530 S CER ECJ0EC1H0R5B T 17 3 18 8 C67 4030017340 S CER ECJ0EC1H010B T 14 6 12 8 C68 4030017...

Page 24: ...Ω B 38 4 74 9 R36 7030003520 S RES ERJ3GEYJ 472 V 4 7 kΩ B 39 3 44 9 R37 7030003690 S RES ERJ3GEYJ 124 V 120 kΩ B 38 2 42 6 R38 7030005671 S RES ERA3YKD 393V 39 kΩ B 36 2 40 2 R39 7030011140 S RES ERJ8GEYJ JPW B 18 4 53 4 R40 7030011140 S RES ERJ8GEYJ JPW B 23 62 3 R41 7030003860 S RES ERJ3GE JPW V B 40 4 41 2 R43 7030003860 S RES ERJ3GE JPW V B 28 9 61 1 R50 7030008240 S RES ERJ12YJ0R00U B 22 7 5...

Page 25: ...onge 1 MP22 8930068720 2869 A white sheet 1 MP23 8930050220 1903 SP net 1 MP24 8830001340 1903 hex nut 1 MP25 8930059610 Sponge HC 1 MP26 8610007510 Knob springe NO 7800 1 MP27 8810005920 Screw PH M2 10 ZK 2 MP28 8810005700 Screw PH M2 4 ZK 1 MP29 8810009510 Screw PH B0 2 4 NI ZU 4 MP30 8810009560 Screw PH B0 2 6 ZK 1 MP32 8930024310 1121 mic sheet 1 MP33 8930067990 2869 jack cap 1 MP34 8310065050...

Page 26: ...29 C MP28 C J4 M MP20 C S8 M MP1 V MC1 M MAIN unit VCO board MP3 C MP25 C MP8 C MP1 C MP10 C MP9 C MP19 C SP1 C MP6 C DS1 M MP30 C MP16 C MP17 C MP1 P MP42 C MP36 C W1 C MP27 C MP21 C MP32 C Unit abbreviations C CHASSIS PARTS M MAIN UNIT V VCO BOARD P PA BOARD MP23 C Unit mm inch 81 3 3 16 94 3 3 23 32 52 44 21 16 29 9 13 16 28 2 11 8 46 83 127 32 7 2 ...

Page 27: ... 8C Symbol 8E Symbol AD Symbol 7L Symbol 7Q Symbol 9L Symbol 5R Symbol BR Symbol 5C Symbol 5O Symbol 5N B E C B E C B E C B E C E C B E B E C B E C B E C D G S S D G E2 B1 B2 C2 C1 E1 B E C B E C B E C B E C B E C B E C B E C B1 E B2 C1 C2 E1 B1 B2 C1 C2 E1 B1 B2 C1 C2 B1 E B2 C1 C2 E1 E2 B2 C1 B1 C2 E1 B2 E2 C1 C2 B1 E1 C2 B1 C1 E2 B2 E1 C2 B1 C1 E2 B2 B1 E B2 C1 C2 Bottom view D G S DIODES A C A...

Page 28: ...o PA board MP2 MP1 to CHASSIS J1 SQL V M CALL BAND PWR SECTION 9 BOARD LAYOUTS 9 1 9 1 MAIN UNIT TOP VIEW H5 H10 H15 H20 H25 H30 H35 H40 H45 H0 V5 V10 V15 V0 V25 V30 V35 V20 V45 V50 V55 V40 V65 V70 V75 V60 12 16V DC INPUT H5 H10 H0 V5 V10 V15 V0 V25 V30 V20 FUNC PTT H5 H10 H15 H20 H25 H0 V5 V10 V15 V0 V20 9 2 PA BOARD TOP VIEW 9 3 VCO BOARD TOP VIEW 9 4 BC 164 TOP VIEW ...

Page 29: ...J6 LO 16 2 GND DBL1 DBL2 3S VSHIFT GND FIN 15 1 V3C V2C V1C VCC MOD LV2 LV2 LV1 SP MIC DIAL 9 2 BOTTOM VIEW BC 164 H5 H10 H0 V5 V10 V15 V0 V25 V30 V20 PTT LIGHT PSET GND RFO VCC TX3 UTX3 GND RFI FUNC to MAIN unit H5 H10 H15 H20 H25 H0 V5 V10 V15 V0 V20 to MAIN unit J6 J1 LO 16 2 GND DBL1 DBL2 3S VSHIFT GND FIN 15 1 V3C V2C V1C VCC MOD LV2 LV2 LV1 BOTTOM VIEW MAIN UNIT BOTTOM VIEW PA BOARD BOTTOM V...

Page 30: ...077 Q8 Q11 2SC5006 D5 1SV286 D9 1SV308 430M 144M 50M D6 1SV286 D10 1SV308 2SC5006 Q9 Q12 D7 D8 D11 1SV308 Q10 Q13 2SC5006 HVD328C Q4 UNR9114J Q3 XP1114 Q1 XP4601 D1 D18 1SS400 PA BOARD VCC LV1 LV2 LV3 MOD FIN 50_3V 144_3V 430_3V 3S REVERSE AMP XMOD DTCS FIL DTCS R3V MODSET MMUTE D41 1SV308 D45 1SV308 D37 1SV308 D34 1SV308 D38 1SV308 D35 1SV308 D44 1SV308 D43 DAN235E D30 DAN235E D39 HVD328C D16 1SV...

Page 31: ...p C131 R173 15k 150p C48 4 7k R168 DAN235E D10 10 C119 0 01 C118 UNR9213J Q17 XP1114 Q51 4 5 3 2 1 9 10 11 12 13 14 15 16 AFOUT QUAD IFOUT RSSI N DET N REC GND MIXIN FILIN FILOUT DEC IFIN VCC MIXOUT OSCOUT OSCIN 8 7 6 5 4 3 2 1 100p C124 MA2S728 D9 150k R129 150k R128 C123 0 001 3 3k R125 150p C122 100k R120 R121 560 1 5k R104 680k R108 0 001 C120 1M R114 22k R109 0 01 C117 0 1 C116 0 001 C112 UNR...

Page 32: ... 7k R290 470 R284 0 1 C267 D43 DAN235E 1k R275 0 1 C249 2 2k R279 0 1 C256 8 2µ L24 100k R273 HVD328C D39 L20 0 22µ C242 47p 100p C247 100p C241 0 68µ L21 0 1 C238 17 5n L42 7p C314 80n L39 10p C307 80n L33 22p C283 33p C276 33p C269 22p C293 22p C287 60n L31 54n L29 0 001 C266 1SV308 D35 C2012C L19 1SV308 D38 0 001 C240 220 R263 0 001 C232 68p C223 0 001 C227 12n L12 15p C306 21n L38 15p C310 15p...

Page 33: ...2SC4081 C2 0 01 C4 0 01 C5 0 01 Q5 DTC144EU IC4 NJM2904M 5 6 7 8 4 3 2 1 L1 100µ X1 CSTCR4M91G R12 10k C10 47 C9 0 1 C7 0 1 CP9 CP10 CP11 R6 22k IC2 µPC494GS 1 NO INVIN 2 INVIN 3 FB 4 DTC 5 CT 6 RT 7 GND 8 C1 9 E1 10 E2 11 C2 12 VCC 13 OC 14 REFOUT 15 INVIN 16 NO INVIN IC1 NJM2801U1 0543 TE1 1 VO 2 GND 3 CD 4 VOR 5 VIN R53 0 CP2 C20 0 0015 Q2 RSQ035P03TR 1 2 3 4 5 6 R65 0 R61 0 D3 SM240A T R66 10k...

Page 34: ...re 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com A B N 88 006 092 575 Unit 1 103 Garden Road Clayton VIC 3168 Australia Phone 61 03 9549 7500 Fax 61 03 9549 7505 URL http www icom net au E mail sales icom net au 146A Harris Road East Tamaki Auckland New Zealand Phone 64 09 274 4062 Fax 64 09 274 4708 URL ...

Page 35: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14217HZ C1 2005 Icom Inc ...

Search results

Summary of Contents for IC-E7

Reviews:

Related manuals for IC-E7

Brands by name

Popular brands

Icom IC-E7, Service Manual

Search results

Summary of Contents for IC-E7

Reviews:

Related manuals for IC-E7

Brands by name

Popular brands