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ICD-B7

3-5. PRINTED WIRING BOARD — F-SW SECTION — • Refer to page 14 for Common Note on Printed Wiring Boards.

: Uses unleaded solder.

MAIN

BOARD

CN701

P-SW

BOARD

TP744

TP747

TP741

TP742

CN501

TP743

TP749

TP748

R744

R747

R745

R742

R753

R743

R746

DRY BATTERY

SIZE "AAA"

(IEC DESIGNATION LR03)

2PCS, 3V

S715

S706

S705

S707

S709

W703

W704

W702

W701

W706

S704

S708

MIC SENS

INDEX

DISPLAY

STOP

ERASE

FOLDER

1-685-024-

F-SW BOARD (SIDE B)

F-SW BOARD (SIDE A)

(Page 13)

(Page 11)

Содержание ICD-B7 - Ic Recorder

Страница 1: ...adphones Microphone jack minijack monaural Plug in power Minimum input level 0 6 mV 3 kilohms or lower impedance microphone Power requirements Two LR03 sizeAAA alkaline batteries 3V DC Dimensions w h d not incl projecting parts and controls 44 5 105 3 14 0 mm 1 13 16 4 1 4 9 16 in Mass incl batteries 68 g 2 4 oz Design and specifications are subject to change without notice SPECIFICATIONS Ver 1 0 ...

Страница 2: ...the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder ...

Страница 3: ...3 ICD B7 SECTION 1 GENERAL This section is extracted from instruction manual ...

Страница 4: ...SASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 UPPER LID ASSY 2 1 UPPER LID ASSY Page 4 2 2 F SW BOARD P SW BOARD Page 5 SET 2 3 MAIN BOARD Page 5 1 B 1 7x10 4 claw 2 B 1 7x7 7 screws 1 7x2 5 8 speaker SP101 3 claws 5 claws 9 upper lid assy case assy 6 claw ...

Страница 5: ...SW BOARD P SW BOARD 2 3 MAIN BOARD 2 CN701 3 case assy 5 F SW board 6 P SW board 4 Removal the five solders 1 Removal the solder 4 claw 5 claw case assy 1 Removal the two solders 6 MAIN board 2 speaker SP101 3 B 1 7x4 ...

Страница 6: ...LCD drive power supply pin 31 VSS0 Ground 32 to 61 S0 to 29 O LCD segment signal output 62 MGHIGH I Mic gain mode input High high mode 63 MGTEST O Mic gain mode test output 64 XTEST I Test pin 65 DSPPOW O Digital signal processor registor control I F enable signal output 66 LEDREC O OPR REC LED D701 red ON OFF output 67 LEDPB O OPR PLAY LED D701 green ON OFF output 68 RTCCE O Real time clock chip ...

Страница 7: ... time clock 2 Hz signal input 88 FLMPOW O Flash memory power ON OFF output 89 DSPIFACK I I F acknowledge signal input for DSP IC IC101 90 LMUTE O Line mute ON OFF signal output 91 to 98 FM_100 to 107 I O Data bus signal input output 99 AVSS Ground 100 BATT I Power supply voltage detection input ...

Страница 8: ...8 ICD B7 MEMO ...

Страница 9: ...CONTROL OSC INTERRUPT CONTROL RTCCE RTCINT RTCDI RTCCLK RTCDO AMPPOW BEEP LMUTE XT1 DSPPOW FLMPOW XRESET X1 X2 LEDPB LEDREC COM0 I COM3 S0 I S29 SI SO SCLK CE INTB 32KOUT 4 3 2 7 6 1 3 3V VCC C D701 OPR GRN PLAY RED REC A D D A CONVERTER DSP IC101 PLUG IN POWER X101 4 02MHz X701 5MHz MEMORY CONTROL SYSTEM CONTROL IC703 S706 708 713 S710 712 714 S704 705 709 715 KEY IN DETECT Q703 705 VCC 3 3V VCCB...

Страница 10: ...502 C127 R130 R131 R132 R133 R134 R129 R128 R127 R126 R125 AGP100 R124 R123 R121 R122 C126 C107 R116 C128 R135 C129 C131 C119 C120 FB102 FB101 R117 C121 R119 R120 C123 IC103 J102 FB103 TP106 FB104 TP105 TP104 C730 TP502 TP107 TP501 TP503 TP504 L501 TP506 TP505 TP507 C505 10V TP508 C504 C510 C502 CN701 CN501 R746 R747 R743 R753 R744 R745 R742 S705 S704 S715 S709 S708 S707 S706 W704 W701 W702 W703 W...

Страница 11: ...EL R704 C701 1 5 10 15 20 25 30 25 26 50 51 C715 R724 R725 R703 R723 C708 Q501 L501 5 1 6 10 44 C504 C510 X702 IC504 ORG ORG IC704 D702 4 5 3 2 1 R506 C508 C507 R501 R504 R505 R502 R503 IC505 D501 4 5 3 2 1 D S G IC506 IC503 1 2 3 1 3 2 4 5 R730 R508 C711 CN701 R756 R507 C712 R736 R734 R760 R758 C728 1 10 13 Q705 B E C R741 SL701 R729 Q704 Q702 Q703 R701 R732 R731 R733 E B C B C E E B C R707 C706 ...

Страница 12: ... 8 9 10 MAIN BOARD CN701 1 P SW BOARD 2 TP744 TP747 TP741 1 5 6 10 TP742 CN501 TP743 TP749 TP748 R744 R747 R745 R742 R753 R743 R746 DRY BATTERY SIZE AAA IEC DESIGNATION LR03 2PCS 3V S715 S706 S705 S707 S709 W703 W704 W702 W701 W706 S704 S708 MIC SENS INDEX DISPLAY MENU STOP ERASE FOLDER 1 685 024 11 1 685 024 11 F SW BOARD SIDE B F SW BOARD SIDE A Page 13 Page 11 ...

Страница 13: ...TP755 TP753 TP751 TP752 S710 S714 SELECT S703 HOLD OFF ON S713 S712 S711 1 685 025 11 1 685 025 11 P SW BOARD SIDE A P SW BOARD SIDE B F SW BOARD 2 X PAUSE REC STOP B x PUSH B PLAY STOP ENTER 3 6 PRINTED WIRING BOARD P SW SECTION Refer to page 14 for Common Note on Printed Wiring Boards Uses unleaded solder Page 12 ...

Страница 14: ...e is dc 3V and fed with regulated dc power supply from battery terminal Voltage and waveforms are dc with respect to ground under no signal detuned conditions no mark PB REC Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion toleran...

Страница 15: ...nticipated when ordering these items Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Accessories are given in the last of this parts list R R 1 A 3355 884 A LID ASSY UPPER 2 4 973 264 01 SCREW 1 7X2 5 3 3 318 203 62 SCREW B1 7X4 TAPPING 4 3 334 565 01 SCREW B1 7X10 TAPPING 5 3 318 203 81 SCREW B1 7X7 TAPPING 6 A 3355 883 A CASE ASSY 7 3 250 344 11 LI...

Страница 16: ...F SW BOARD 55 3 250 331 01 TERMINAL BATTERY 56 3 250 332 01 CAP TERMINAL 57 1 694 773 31 CONDUCTIVE BOARD CONNECTION 58 3 250 351 01 LARGE LCD RETAINER 59 3 250 352 01 HOLDER LCD 60 3 250 350 01 CUSHION MICROPHONE 61 3 250 364 01 SPACER HOLD 62 3 254 223 01 SHEET FSW LCD701 1 804 758 11 DISPLAY PANEL LIQUID CRYSTAL MIC101 1 542 488 11 MICROPHONE ELECTRET CAP MIC 52 51 53 54 55 56 MIC101 LCD701 57 ...

Страница 17: ...777 11 CERAMIC CHIP 0 1uF 10 10V C109 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C110 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C114 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C115 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C116 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C119 1 119 750 11 TANTAL CHIP 22uF 20 6 3V C120 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C121 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C123 1 125 777...

Страница 18: ... 1 16W R127 1 218 961 11 RES CHIP 4 7K 5 1 16W R128 1 218 961 11 RES CHIP 4 7K 5 1 16W R129 1 218 961 11 RES CHIP 4 7K 5 1 16W R130 1 218 961 11 RES CHIP 4 7K 5 1 16W R131 1 218 961 11 RES CHIP 4 7K 5 1 16W R132 1 218 961 11 RES CHIP 4 7K 5 1 16W R133 1 218 961 11 RES CHIP 4 7K 5 1 16W R134 1 218 961 11 RES CHIP 4 7K 5 1 16W R135 1 218 990 11 SHORT CHIP 0 R136 1 218 990 11 SHORT CHIP 0 R501 1 218 ...

Страница 19: ...MD REC STOP S712 1 771 844 21 SWITCH TACTILE SMD SELECT S713 1 771 844 21 SWITCH TACTILE SMD PAUSE X S714 1 771 844 21 SWITCH TACTILE SMD SELECT MISCELLANEOUS MIC101 1 542 488 11 MICROPHONE ELECTRET CAP MIC SP101 1 825 127 21 SPEAKER 3 2cm ACCESSORIES 3 250 381 11 MANUAL INSTRUCTION SIMPLIFIED CHINESE JE 3 250 381 21 MANUAL INSTRUCTION TRADITIONAL CHINESE JE 3 250 691 11 MANUAL INSTRUCTION ENGLISH...

Страница 20: ... HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 01 New ...

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