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• 44.5 × 105.3 × 14.0 mm (1 × 4 × in.) 13/16 9/16 Mass (incl. Batteries) 68 g (2.4 oz) Design and specifications are subject to change without notice. IC RECORDER Sony Corporation 9-877-0A0400-1 Personal Audio Company © 2003. 01 Published by Sony Engineering Corporation. • ICD-B7 Notes on Chip Component Replacement TABLE OF CONTENTS • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- 1.
GENERAL aged by heat. Index to Parts and Controls.. • ICD-B7 SECTION 1 GENERAL This section is extracted from instruction manual. • ICD-B7 SECTION 2 DISASSEMBLY Note: This set can be disassemble according to the following sequence.
UPPER LID ASSY (Page 4) 2-2. F-SW BOARD, P-SW BOARD (Page 5) 2-3.
MAIN BOARD (Page 5) Note: Follow the disassembly procedure in the numerical order given. • ICD-B7 2-2. F-SW BOARD, P-SW BOARD 6 P-SW board 5 F-SW board 4 Removal the five solders. 1 Removal the solder. Case assy 2 CN701 2-3. MAIN BOARD 3 B 1.7x4 2 speaker (SP101) 1 Removal the two solders.
6 MAIN board. • ICD-B7 SECTION 3 DIAGRAMS 3-1.
IC PIN DESCRIPTION • IC703 µPD780308GC-A58-8EU (SYSTEM CONTROL) Pin No. Pin Name Pin Description 1 to 3 KEY1 to 3 Key input XHOLD Hold switch input AMPPOW Power down control output for power amplifier IC (IC103). • ICD-B7 Pin No. Pin Name Pin Description WAKEUP WAKE UP signal input RTCINT Real time clock (2 Hz) signal input FLMPOW Flash memory power ON/OFF output DSPIFACK I/F acknowledge signal input for DSP IC (IC101). LMUTE Line mute ON/OFF signal output. • ICD-B7 MEMO.
• ICD-B7 3-2. BLOCK DIAGRAM A/D,D/A CONVERTER DSP IC101 MIC101 IC103 POWER AMP SP101 47 MIP LOUT0 J101 RV101 SPEAKER 46 MIN (PLUG IN POWER) VCCA +3.3V (VCC A) Q101 BYPASS MUTE +3.3V (VCC B) 25 27 58 24 54 X101 4.02MHz. • ICD-B7 3-3. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 14 for Common Note on Schematic Diagrams, Waveforms and IC Block Diagrams. IC B/D C127 IC103 TP104 SP101 TP105 TP501 TP503 C128 C123 R120 TP107 R125 C125 AGP100. • ICD-B7 3-4.
PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 14 for Common Note on Printed Wiring Boards.: Uses unleaded solder. Driver Genius Professional Key. MAIN BOARD ( SIDE A ) • Semiconductor C127 R134 R129 R128 Location TP104 TP101.
• ICD-B7 3-5. PRINTED WIRING BOARD — F-SW SECTION — • Refer to page 14 for Common Note on Printed Wiring Boards.: Uses unleaded solder. F-SW BOARD ( SIDE A ) TP741 MAIN TP742 TP743 CN501 BOARD CN701 (Page 11) • ICD-B7: Uses unleaded solder. PRINTED WIRING BOARD — P-SW SECTION — • Refer to page 14 for Common Note on Printed Wiring Boards. Mame32 Games Full Version on this page. P-SW BOARD ( SIDE A ) TP754 TP753 TP755 R748 R752 R749 R751 R750 TP751. • ICD-B7 • Waveforms 3-7.
IC BLOCK DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. 0.5V/div 0.1µsec/div (In addition to this, the necessary note is printed in each block.) 1.0Vp-p Common Note on Schematic Diagrams: IC103 LM4890MMX 4.02MHz. • ICD-B7 SECTION 4 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts number in the exploded views are not supplied.
Drivelock Hdd Password Crack. Example: • Items marked “*” are not stocked since KNOB, BALANCE (WHITE). (RED) they are seldom required for routine service. • ICD-B7 4-2. MAIN BOARD SECTION LCD701 MIC101 Ref. Description Remark Ref.