TABLE OF CONTENTS SECTION 1 SERVICING NOTE Specifications ................1 Using the special connector jig (J-2503-101-A) to connect the main 1. SERVICING NOTE ............2 board and digital board will prove convenient when servicing the unit with power applied. 2. GENERAL ...............
SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure. Lid ASSY, Upper Digital board Jack board Main board Unit, Switch Note : Follow the disassembly procedure in the numerical order given. 3-1. LID ASSY, UPPER Lid ASSY, Upper 3 Claws 3 Claws 1 Screw (B1.7X10)
3-3. UNIT, SWITCH Unit, Switch Digital board Double-sided adhesive tape The switch unit is secured with double-sided Note : adhesive tape. When removed the switch unit, change it for a new component. 3-4. JACK BOARD 1 Screw (B1.7X4) Jack board 2 Remove the connector (CN102)
SECTION 4 DIAGRAMS 4-1. EXPLANATION OF IC TERMINALS IC704 µ PD780308GC-113-8EU (SYSTEM CONTROL) Pin No. Pin name Description KEY0 Key input KEY1 Key input SPDSW Playback speed switch input. XHOLD Hold switch input. HPMUTE Earphone mute output. PCLE PC link permission signal output. XFMCE CE output for flash memory.
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Pin No. Pin name Description VDD1 – Power supply terminal. Sub clock input. Sub clock turn over input. XRESET Reset signal input. PCLINK PC link connection detect input. WAKEUP WAKE UP signal input. RTCINT Real time clock (2Hz) signal input. FLMPOW Flash memory and IC707 power ON/OFF.
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IC503 XC6372C381PR SLOW START REFERENCE LIMITER VOLTAGE PWM/PFM PHASE BUFFER CONTROL COMPARATOR VOUT OSC 100kHz – CHIP ENABLE IC Block Diagrams (DIGITAL SECTION) IC702 TC7S08FU (TE85R) IN B OUT Y IN A IC706 RS5C348A-E2 32 kHz 32KOUT ALARM W REGISTER OUTPUT COMPARATOR (WEEK, MIN, HOUR)
SECTION 5 Ver 1.3 2001.03 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • The mechanical parts with no reference may have some difference from the original number in the exploded views are not one. supplied. •...
Ver 1.4 SECTION 6 DIGITAL ELECTRICAL PARTS LIST NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS When indicating parts by reference num- In each case, u : µ , for example : parts list may be different from the parts ber, please include the board.
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DIGITAL JACK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R714 1-216-854-11 METAL CHIP 560K 1/16W C105 1-107-826-91 CERAMIC CHIP 0.1uF R715 1-216-849-11 METAL CHIP 220K 1/16W C106 1-164-360-11 CERAMIC CHIP 0.1uF R719 1-218-871-11 RES,CHIP 0.50% 1/16W C107 1-113-600-11 TANTAL.
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ICD-R100 REVISION 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 1999.06...