background image

9

9

ICF-C763/C763L

3-4. SCHEMATIC DIAGRAM  – MAIN SECTION –

D2

D

3

D100

D101

D102

D103

D104

D105

D106

Q102

Q103

IC1

C1

C3

C4

C5

C6

C8

C9

C10

C11

C12

C14

C21

C22

C23

C24

C25

C42

C27

C28

C29

C30

C31

C33

C34

C35

C36

C37

C38

C39

C40

CF1

CF2

T1

C41

JC8

JC9

JW4

C15

C16

C17

C18

C19

C20

C103

C104

C105

C106

C107

C108

C109

C110

C111

C137

C112

C118

JW110

C119

C120

C122

C123

C124

C125

JW111

JW112

JW7

C126

C

1

2

7

C

1

2

8

C

12

9

C

1

3

4

C

1

3

5

C

1

3

6

C131

C132

JW

1

0

1

JW

1

0

2

JW

1

0

3

JW108

JW104

JW105

JW113

JW107

JW109

R1

R2

R3

R4

R5

JC7

L4

CT4

R6

R7

R12

JW2

R13

C26

R14

R15

R17

R18

BPF1

R16

JW3

R25

R21

R22

CF3

R19

R20

R26

R8

R9

R10

R11

R100

R101

R102

R103

R104

R105

R106

R107

R108

R109

R110

R111

R117

R115

R113

R114

R123

R130

R131

R125

R126

R127

R129

X101

CN1

CN2

CN3

R128

JW6

JC102

CT2

LCD101

JC2

JC105

JC106

JC107

JC103

D1

JW1

JW8

C44

JC1

CT3

L2

D4

C43

JW9

R124

C130

C13

R118

R119

R120

R121

R122

C113

C114

C115

C116

C117

C32

JC104

L3

C7

IC100

IC101

C2

CT1

C133

Q4

Q5

Q6

Q100

Q101

Q3

Q2

Q1

Q7

R132

R112

HVU202ATRU

H

V

U

2

0

2

A

T

R

U

SLP-WH118A-51-SW

SLP-WH118A-51-SW

SLP-WH118A-51-SW

1SS355TE-17

1SS355TE-17

1SS133T-77

1SS133T-77

2SA1576A

DTC144EUA

CXA1019M

470p

0.047

1000p

220p

220p

1000p

10p

5p

0.01

47p

100p

0.01

0.01

3p

10p

1000p

100p

0.01

1

0.01

22

25V

220
10V

1

2.2

10

50V

0.22

0.022

10

50V

4.7

50V

0.01

100p

470p

0.1

0.22

1000p

220
25V

0.01

100p

0.022

0.022

0.01

1000p

0.01

47

10V

1000p

1000p

0.01

0.01

1000p

0.01

1000p

0.01

0.01

1000

6.3V

0.1

0.1

0

.1

2

2

p

1

0

p

8

p

22

p

2

.2

0.1

0.01

2.2k

2.2M

10k

100k

2.2M

100k

4.7k

100k

470

0.1

22k

4.7k

1k

10k

10

1k

47

100

2.2k

470

100k

10k

100k

10k

2.2k

2.2

2.2

2.2

10

10

220

220

2.2k

2.2k

4.7k

4.7k

4.7k

4.7k

10

47k

100k

4.7k

10k

47

4.7k

470k

470k

10k

75kHz

7P

14P

5P

10k

KV1563M

220p

KV1610S

100p

10k

0.1

220p

4.7k

4.7k

4.7k

4.7k

4.7k

470p

470p

470p

470p

470p

470

6.3V

82nH

2200p

-573-1A7

SM1125-AWV-E2

100p

0.1

2SC4081-R

BAND SELECT

SWITCH

2SC4081-R

L.P.F

2SC4081-R

L.P.F

2SC4081-R

LED DRVER

2SC4081-R

LED DRVER

2SA1576A

MUTE

SWITCH

2SC3931-C

IF BUFFER

2SC3931-C

BAND SELECT

SWITCH

DTC144EUA

BAND SELECT

SWITCH

22

220k

C

O

M

0

C

O

M

1

C

O

M

2

C

O

M

3

COM0

COM1

COM2

COM3

LCD0

LCD1

LCD2

LCD3

LCD4

LCD5

LCD6

LCD7

L

C

D

0

L

C

D

1

L

C

D

2

L

C

D

3

L

C

D

4

L

C

D

5

L

C

D

6

L

C

D

7

L

C

D

8

L

C

D

9

L

C

D

1

0

L

C

D

1

1

L

C

D

12

L

C

D

1

3

L

C

D

1

3

L

C

D

1

2

L

C

D

1

1

L

C

D

1

0

L

C

D

9

L

C

D

8

SYSTEM

CONTROL

ILLUMI3

LIGHT1

LIGHT2

ILLUMI1

CLCD1

RLCD1

C

E

IN

T

B

E

E

P

IN

IT

IA

L

C

LC

D

0

R

L

C

D

0

R

E

G

1

X

IN

X

O

U

T

V

D

D

R

E

G

0

V

CO

H

V

C

O

L

E

O

G

N

D

B

A

N

D

2

B

A

N

D

1

M

U

T

E

KR3

KR2

KR1

KR0

KS4

KS3

KS2

KS1

KS0

COM0

COM1

COM2

COM3

LCD0

LCD1

LCD2

LCD3

LCD4

LCD5

LCD6

LCD7

L

C

D

8

LC

D

9

L

C

D

1

0

L

C

D

11

L

C

D

1

2

L

C

D

13

L

C

D

1

4

LIQUID

CRYSTAL

DISPLAY

US/CND

US/CND

C763L

C763L

C763

C763L

C763

C763L

FM

TRACKING

CT3,L2

AM IF

:C763

:C763L

MW IF

ANTENNA

FERRITE-BAR

AM

FERRITE-BAR

ANTENNA

L1

L1

MW/LW

TRACKING

TRACKING

CT1,L1

MW

CT2,L1

LW

TRACKING

CT1,L1

AM

BACK LIGHT

D100-102

M

E

L

O

D

Y

 D

A

TE

M

E

L

O

D

Y

 C

K

M

E

LO

D

Y

 S

T

TP

(ANT)

TP

(VT)

FREQUENCY

COVERAGE

L4

FREQUENCY

COVERAGE

MW

LW

CT4

Q102,103

ILLUMI2

IT,AEP

IT,UK

AC-F-CLOCK DETECT

MELODY

Содержание Dream Machine ICF-C763L

Страница 1: ... 87 5 108 MHz 0 1 MHz AM 530 1 710 kHz 10 kHz Model for other countries Regions Band ICF C763 ICF C763L Channel step FM 87 5 108 MHz 87 5 108 MHz 0 05 MHz AM MW 531 1 602 kHz 531 1 602 kHz 9 kHz LW 153 279 kHz 3 kHz Speaker Approx 5 7 cm 2 1 4 inches dia 4 Ω Power output 200 mW at 10 harmonic distortion Power requirements North and South American model 120 V AC 60 Hz Other model 230 V AC 50 Hz Dim...

Страница 2: ... and all other exposed metal parts forAC leakage Check leakage as described below LEAKAGE The AC leakage from any exposed metal part to earth Ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA WT 540...

Страница 3: ...T LIGHT MODE STANDBY A RADIO SLEEP FM12 MW AM LW PM MHz kHz RADIO B SOUND 12345 WAKE UP PRESET PRESET OFF RADIO ON BAND SLEEP VOLUME BRIGHTNESS TUNE TIME SET CLOCK D S T ALARM MODE ALARM A B 5 4 3 2 1 NAP ENTER SELECT PRESET SNOOZE SLEEP OFF PUSH OPEN SNOOZE SLEEP OFF AC power cord The PRESET 3 button and VOLUME have a tactile dot ...

Страница 4: ...aximum reading on level meter L1 CT2 162 kHz 243 kHz ICF C763 C763L FM FREQUENCY COVERAGE CONFIRMATION Frequency Display 87 5 MHz 108 MHz Reading on Digital voltmeter 3 2 0 3 V 10 0 1 5 V Adjustment Part confirmation confirmation FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L2 CT3 87 5 MHz 108 MHz SECTION 2 ELECTRICAL ADJUSTMENTS ICF C763L TUNER SECTION 0 dB 1 µV FM Section S...

Страница 5: ...JW1 JW12 C22 C2 C8 C9 C30 C11 C10 JC1 C26 C28 C15 E E B E B C E B C C B C B E C B E JC C R JW4 R22 R14 C23 R15 C24 C29 L3 C33 C36 C34 C32 R3 C12 C13 JW9 R7 CT4 CT1 CT2 CT3 C43 D103 D104 C7 C763 JC7 C763L C763 C763L C763L C763L C6 JW8 C5 R5 C1 R2 R4 C3 D2 R18 R20 C40 R17 R16 C37 T1 CF1 C31 SPK C3 C39 R13 C27 R21 JC2 D3 L2 L4 BPF1 CF2 C25 US CND IT UK IT AEP JW110 JW3 R19 C41 R1 Q1 D4 Q4 Q6 Q7 Q2 D1...

Страница 6: ...Note X parts extracted from the component side Pattern from the side which enables seeing 3 1 IC Block Diagrams IC1 CXA1019M GND GND FM DISCRI NF VOL AM OSC AFC FM OSC REG OUT FM RF AM RF IN N C FM RF IN FE GND MIX OUT 21 22 23 24 25 26 27 28 29 30 2 3 5 4 6 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 AF POWER AMP AM IF DET AGC AM FE FM DISCRIMINATOR FM FE TUNING METER FM IF GND GND AF OUT Vcc RIPPLE...

Страница 7: ... Connected to crystal oscillator for system clock 75kHz 25 XIN I Connected to crystal oscillator for system clock 75kHz 26 REG1 Voltage regulator for oscillation circuit output 27 REGLCD0 LCD drive power supply terminal 28 29 CAPLCD0 1 Connected to the capacitor for doubler circuit 30 REGLCD1 LCD drive power supply terminal 31 to 34 COM0 to 3 O LCD common output 35 to 49 LCD0to 14 O LCD segment ou...

Страница 8: ...F1 C31 SPK C35 C39 R13 C27 CF3 R123 R21 C126 C127 C131 C130 IC100 JW103 JW107 JW113 X101 JW102 JW101 1 1 18 14 15 28 29 43 42 56 JW105 LCD101 D100 102 BACK LIGHT R129 C108 C109 IC101 R115 R111 R11 CN1 CN3 Q3 R26 JC106 JC107 C103 R108 R103 R104 R101 R102 C104 R127 R126 JC105 R114 C42 R131 C136 C18 JC2 D3 L2 L4 L4 BPF1 CF2 C25 US CND US CND IT UK IT AEP JW110 JW6 JW3 JW111 R19 C41 R1 Q1 D4 Q5 Q4 Q6 ...

Страница 9: ...7 10V 1000p 1000p 0 01 0 01 1000p 0 01 1000p 0 01 0 01 1000 6 3V 0 1 0 1 0 1 22p 10p 8p 22p 2 2 0 1 0 01 2 2k 2 2M 10k 100k 2 2M 100k 4 7k 100k 470 0 1 22k 4 7k 1k 10k 10 1k 47 100 2 2k 470 100k 10k 100k 10k 2 2k 2 2 2 2 2 2 10 10 220 220 2 2k 2 2k 4 7k 4 7k 4 7k 4 7k 10 47k 100k 4 7k 10k 47 4 7k 470k 470k 10k 75kHz 7P 14P 5P 10k KV1563M 220p KV1610S 100p 10k 0 1 220p 4 7k 4 7k 4 7k 4 7k 4 7k 470p...

Страница 10: ...87 JW92 W82 W83 JW91 S82 W84 5 S95 ALARM MODE S92 ALARM B S91 ALARM A S94 D S T CLOCK S84 BRIGHTNESS S89 NAP S90 TUNE TIMESET S93 TUNE TIMESET S87 4 S83 D84 3 S88 SNOOZE SLEEP OFF SNOOZE SLEEP OFF S81 DOOR S86 2 S85 1 C93 C92 R99 R98 R96 JC81 R93 R92 D88 W85 VOLUME BOARD R71 RV1 W85 SUB KEY BOARD D89 S99 PRESET S97 RADIO ON OFF S96 BAND S98 SLEEP D86 W84 2 3 4 5 6 7 A 1 B C D E D84 C 1 D85 D 2 D86...

Страница 11: ... D87 D88 D84 D85 CN86 RV1 WS S81 W82 W83 W84 W85 Q84 Q85 DAP202U 1SS355TE 10k 220 220 4 7k 4 7k 10 10 2 2k 2 2k 0 022 0 022 1000p 1000p 1000p 1000p 10k 10k 10k 10k 1SS355TE 17 1SS355TE 17 SLP OH81A 51 DAP202U 2P 50k DOOR 2SC4081 R LED DRIVER 2SC4081 R LED DRIVER PRESET SLEEP BAND RADIO ON OFF 5 1 CLOCK 3 2 NAP BRIGHTNESS 4 TUNE TIME SET ALARM B ALARM A D S T ALARM MODE TUNE TIME SET SNOOZE SLEEP O...

Страница 12: ...87 C86 JW89 JW88 C85 R82 JW81 D83 D80 D81 D82 C81 C82 C83 C84 S80 L81 L82 C80 JW82 L80 W81 Q82 Q83 Q81 Q80 470 470 4 7k 100k 10k 0 1 0 1 0 01 1k 1SS133T MTZJ 4 7C RD5 1ESB2 1N4002B 470 6 3V 470 6 3V 1000 10V 470 16V 10 50V 2SC4081 R B SWITCH 2SA1576A B SWITCH 2SC2001TP K1K2 4 4V REGULATOR 2SC2001TP K1K2 4 1V REGULATOR PATTERN COIL PATTERN COIL NIGHT LIGHT MODE ON OFF STANDBY POWER T80 UNIT 3 7 PRI...

Страница 13: ...ARD COMPLETE 10 3 265 387 01 KNOB VOL 11 A 4547 459 A KEY BOARD COMPLETE 12 3 265 396 01 SPRING SHAFT 13 3 265 376 01 HOLDER SHAFT 14 X 2023 067 1 CABINET UPPER SUB ASSY 16 3 265 379 01 BUTTON POWER 17 3 265 370 01 CABINET REAR 18 3 265 385 01 GUIDE STAND 19 3 265 384 01 COVER STAND 20 3 265 398 01 SPRING STAND 21 3 265 386 01 PLATE STAND CLICK 22 3 252 830 01 SCREW B3 PWH TAPPING 23 3 265 383 01 ...

Страница 14: ...7K 5 1 10W R95 1 216 829 11 METAL CHIP 4 7K 5 1 10W R96 1 216 833 11 METAL CHIP 10K 5 1 10W R97 1 216 833 11 METAL CHIP 10K 5 1 10W R98 1 216 833 11 METAL CHIP 10K 5 1 10W R99 1 216 833 11 METAL CHIP 10K 5 1 10W SWITCH S81 1 570 953 11 SWITCH PUSH 1 KEY DOOR S82 1 771 550 11 SWITCH TACTILE 5 S83 1 771 550 11 SWITCH TACTILE 3 S84 1 771 550 11 SWITCH TACTILE BRIGHTNESS S85 1 771 550 11 SWITCH TACTIL...

Страница 15: ... C115 1 164 315 11 CERAMIC CHIP 470PF 5 50V C116 1 164 315 11 CERAMIC CHIP 470PF 5 50V C117 1 164 315 11 CERAMIC CHIP 470PF 5 50V C118 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C119 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C120 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C122 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C763L C123 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C124 1 126 916 11 ELECT 1000uF 20 6 3...

Страница 16: ... 5 1 10W R26 1 216 845 11 METAL CHIP 100K 5 1 10W R100 1 216 789 11 METAL CHIP 2 2 5 1 10W R101 1 216 789 11 METAL CHIP 2 2 5 1 10W R102 1 216 789 11 METAL CHIP 2 2 5 1 10W R103 1 216 797 11 METAL CHIP 10 5 1 10W R104 1 216 797 11 METAL CHIP 10 5 1 10W R105 1 216 813 11 METAL CHIP 220 5 1 10W R106 1 216 813 11 METAL CHIP 220 5 1 10W R107 1 216 825 11 METAL CHIP 2 2K 5 1 10W R108 1 216 825 11 METAL...

Страница 17: ...771 550 11 SWITCH TACTILE RADIO ON OFF S98 1 771 550 11 SWITCH TACTILE SLEEP S99 1 771 550 11 SWITCH TACTILE PRESET A 4547 470 A VOLUME BOARD COMPLETE RESISTOR R71 1 216 833 11 METAL CHIP 10K 5 1 10W VARIABLE RESISTOR RV1 1 227 482 11 RES VAR CARBON 50K w VOLUME MISCELLANEOUS SP1 1 544 517 51 SPEAKER 0T80 1 468 672 21 POWER UNIT US CND 0T80 1 468 673 21 POWER UNIT UK 0T80 1 468 674 21 POWER UNIT I...

Страница 18: ...HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2004 05 New ...

Отзывы: