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Sony Dream Machine ICF-C630, Service Manual

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Sony Dream Machine ICF-C630 Service Manual Download Page 5

5

ICF-C630

Note : This set can be disassemble according to the following sequence.

SECTION 3

DISASSEMBLY

Note : Follow the disassembly procedure in the numerical order given.

3-1. COVER ASSY

3-1.

COVER ASSY
(Page 5)

3-3.

CABINET (UPPER) ASSY
(Page 6)

3-2.

TUNER BOARD
(Page 6)

SET

3-4.

MICROCOMPUTER BOARD,
KEY (LEFT) BOARD,
KEY (RIGHT) BOARD
(Page 7)

1

 two screws

    (+P3 x 20)

4

 CN2

red

5

 CN1

6

 cover assy

7

 cabinet (lower) section

3

2

 two screws

    (+P3 x 20)

Summary of Contents for Dream Machine ICF-C630

Page 1: ... system Frequency range FM 87 5 108 MHz AM 530 1710 kHz Speaker Approx 5 7 cm dia 4 ohm Power output 120 mW at 10 harmonic distortion Power requirements 3 V DC two R6 size AA batteries External power source DC IN 4 5 V Dimensions Approx 94 104 82 mm w h d incl projecting parts and controls Mass Approx 313 g incl batteries Accessories supplied AC power adaptor 1 Design and specifications are subjec...

Page 2: ...tting 3 1 2 Installing the Tuner Board 3 2 GENERAL Choosing Power Sources 4 Setting the brightness of the backlight 4 Setting the Clock 4 Improving the reception 4 Operating the Radio 4 Setting the Alarm 4 Setting the Sleep Timer 4 Using the NAP Timer Count Down Timer 4 3 DISASSEMBLY 3 1 Cover Assy 5 3 2 Tuner Board 6 3 3 Cabinet Upper Assy 6 3 4 Microcomputer Board Key Left Board Key Right Board ...

Page 3: ...t knob VOL mark cabinet lower pointer pointer knob TUNE 1 pointer 2 3 knob VOL 4 knob TUNE RV1 6 screw P2 6 x 8 4 TUNER board 5 Adjust RV1 to the protrusion on the knob VOL 2 Turn the spindle of CV1 fully in the arrow direction 1 Turn the knob TUNE fully in the arrow direction knob TUNE knob VOL 3 ...

Page 4: ...4 ICF C630 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 5: ...low the disassembly procedure in the numerical order given 3 1 COVER ASSY 3 1 COVER ASSY Page 5 3 3 CABINET UPPER ASSY Page 6 3 2 TUNER BOARD Page 6 SET 3 4 MICROCOMPUTER BOARD KEY LEFT BOARD KEY RIGHT BOARD Page 7 1 two screws P3 x 20 4 CN2 red 5 CN1 6 cover assy 7 cabinet lower section 3 2 two screws P3 x 20 ...

Page 6: ...6 ICF C630 3 2 TUNER BOARD 3 3 CABINET UPPER ASSY 1 screw P2 6 x 8 2 TUNER board 3 Removal the two solders red black 1 two screws P2 6 x 8 4 cover sub assy 5 cabinet upper assy 3 2 two screws P2 6 x 8 ...

Page 7: ...7 ICF C630 3 4 MICROCOMPUTER BOARD KEY LEFT BOARD KEY RIGHT BOARD 1 two screws P2 6 x 8 3 MICROCOMPUTER board 4 claw 7 claw 6 KEY LEFT board 9 KEY RIGHT board 2 5 8 ...

Page 8: ...ADIO ON OFF switch ON BAND switch FM VOL control MIN AM SECTION Setting RADIO ON OFF switch ON BAND switch AM VOL control MIN SECTION 4 ELECTRICAL ADJUSTMENTS Connecting Level Meter FM and AM Repeat the procedures in each adjustment several times and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors speaker terminal set 4 Ω level meter range 0 5 5 V a...

Page 9: ...9 ICF C630 Adjustment Location L3 L3 L4 L4 CT3 CT3 FM FREQUENCY COVERGE ADJ AM FREQUENCY COVERGE ADJ AM TRACKING ADJ T1 AM IF ADJ FM TRACKING ADJ CT4 CT4 CT1 CT1 CT2 CT2 L2 L2 L1 L1 T1 ...

Page 10: ...lectrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal component C panel designation A B Line H adjustment for repair Power voltage is dc 4 5V and fed with regulated dc power supply from external power voltage jack Voltage is dc with respect to ground under no signal detuned condition no mark FM AM Voltages are taken with a VOM Input impedance 10 ...

Page 11: ...10 15 8 6 MIX OUT CF2 CF3 T1 FM IF IN AF IN AF OUT POWER BUZZER MUTING LIGHT1 LIGHT2 LIGHT3 XT1 XT2 X1 X2 COM0 I COM3 S0 I S24 NF B DET OUT AM IF IN DISCRI VOL CF1 FM DISCRI VREG Q1 RV1 VOL SP1 SPEAKER REG FM LEAD WIRE ANTENNA 3 Signal path FM AM 4 24 25 67 78 51 66 6 I 34 65 38 68 72 76 48 79 80 X101 32 768kHz D101 103 LCD BACK LIGHT X102 4 19MHz 70 71 74 75 3V IC106 RESET IC102 2 3V REG IC101 2 ...

Page 12: ...R3 IC1 CF2 L3 FM OSC L2 FM RF T1 AM IFT L4 AM OSC C4 R5 C34 C12 CN2 C22 C20 C11 C15 C14 L5 C18 R4 R2 JW3 R15 C7 R14 C5 R1 C27 C9 C1 C6 C10 R12 C19 C21 C36 C30 JC2 C16 CF3 C17 R8 Q4 C24 C23 R10 R11 E B C Q1 E B C Q6 RED RED BLK GRY E B C IC2 3 1 2 Q3 Q5 E B C Q2 BPF1 CF1 WHT RED JW1 B E C RV1 VOL 7 1 A L1 AM FERRITE ROD ANTENNA 15 1 1 2 16 30 SP1 SPEAKER TUNER BOARD 1 687 526 11 11 CV1 TUNE MICROCO...

Page 13: ...56 RED C132 JW110 R159 R160 IC104 S105 S105 ALARM A RADIO S107 RADIO ON OFF S104 BACKLIGHT SNOOZE SLEEP OFF S106 CLOCK D S T SUMMER T S103 TIME SET S102 S102 S101 S103 S101 S104 S107 S106 LCD101 LIQUID CRYSTAL DISPLAY PANEL IC103 IC102 IC105 C129 C126 JW116 JW111 R155 R158 R140 R143 C113 C110 R141 JC117 R142 D106 D107 D108 D109 D104 C103 C102 JC107 R131 R130 4 21 20 60 40 41 1 80 61 3 1 3 1 2 2 IC...

Page 14: ... C107 C108 C109 C104 C105 C106 R135 R134 R133 R130 R131 R132 C101 IC101 C131 JW106 JW101 JC107 JW105 JW103 D105 R161 D106 C134 C117 R136 JW104 JC111 JW109 C133 JC114 JW102 TP102 TP101 TP103 TP104 TP105 TP106 TP107 TP113 TP115 TP109 TP110 TP108 TP111 CN2 TP114 R163 R164 R162 JC117 TP112 C13 CF3 CF2 T1 C14 C15 C20 C19 R6 R7 IC1 BPF1 CT1 CV1 1 C1 L2 CV1 2 C2 L3 C5 R1 CV1 3 CT3 C27 C4 L4 CV1 4 C6 C7 R...

Page 15: ...DET1 I Down voltage detection 2 3 V 49 VDET2 I Down voltage detection 2 1 V 50 VDET3 I Down voltage detection 1 9 V 51 BUZZER O Buzzer output 52 P30 O Not used Open 53 to 55 P25 to P23 O Key source output 2 to 0 56 to 58 KS2 to KS0 O Not used Open 59 60 P11 P10 O Not used Open 61 to 64 KR3 to KR0 I Key return input 3 to 0 65 BAND O Band select output L FM H AM 66 MUTING O Mute output 67 POWER O Po...

Page 16: ...3 248 598 01 CABINET LOWER 9 3 246 344 11 FOOT RUBBER 10 3 919 268 11 KNOB VOL 11 3 248 607 01 POINTER L1 1 456 344 11 COIL FERRITE ROD ANTENNA AM 1 7 685 151 14 SCREW P 3X20 TYPE2 NON SLIT 2 7 685 134 19 SCREW P 2 6X8 TYPE2 NON SLIT NOTE The mechanical parts with no reference number in the exploded views are not supplied Items marked are not stocked since they are seldom required for routine serv...

Page 17: ...5 01 SHEET LCD 53 3 248 608 01 HOLDER LCD 54 3 248 597 01 CABINET UPPER 55 A 3347 866 A KEY LEFT BOARD COMPLETE 56 3 248 604 01 BUTTON L 57 3 248 605 01 BUTTON R 58 X 3384 134 1 COVER ASSY LCD101 1 805 186 11 DISPLAY PANEL LIQUID CRYSTAL 2 7 685 134 19 SCREW P 2 6X8 TYPE2 NON SLIT 51 2 not supplied not supplied KEY RIGHT board LCD101 2 2 52 53 55 58 56 57 54 ...

Page 18: ... C123 1 162 923 11 CERAMIC CHIP 47PF 5 50V C124 1 162 923 11 CERAMIC CHIP 47PF 5 50V C125 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C126 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C127 1 115 156 11 CERAMIC CHIP 1uF 10V C128 1 115 156 11 CERAMIC CHIP 1uF 10V C129 1 115 156 11 CERAMIC CHIP 1uF 10V C130 1 115 156 11 CERAMIC CHIP 1uF 10V C131 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C132 1 162 970 11 CERAMI...

Page 19: ...WITCH TACTILE RADIO ON OFF S105 1 786 050 21 SWITCH KEYBOARD ALARM B MELODY S106 1 572 697 11 SWITCH TACTILE BACKLIGHT SNOOZE SLEEP OFF S107 1 786 050 21 SWITCH KEYBOARD ALARM A RADIO VIBRATOR X101 1 567 098 41 VIBRATOR CRYSTAL 32 768kHz X102 1 579 901 11 VIBRATOR CERAMIC 4 19MHz A 3347 871 A TUNER BOARD COMPLETE 3 248 609 01 HOLDER ANT 7 685 134 19 SCREW P 2 6X8 TYPE2 NON SLIT BPF BPF1 1 236 022 ...

Page 20: ... 1 216 821 11 METAL CHIP 1K 5 1 10W R4 1 216 805 11 METAL CHIP 47 5 1 10W R5 1 216 821 11 METAL CHIP 1K 5 1 10W R6 1 216 825 11 METAL CHIP 2 2K 5 1 10W R7 1 216 817 11 METAL CHIP 470 5 1 10W R8 1 216 845 11 METAL CHIP 100K 5 1 10W R9 1 216 825 11 METAL CHIP 2 2K 5 1 10W R10 1 216 817 11 METAL CHIP 470 5 1 10W R11 1 216 825 11 METAL CHIP 2 2K 5 1 10W R12 1 216 797 11 METAL CHIP 10 5 1 10W R14 1 216...

Page 21: ...21 ICF C630 MEMO ...

Page 22: ...ISTORY 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 2003 06 New ...

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