Service Manual
Page 1
...used for after sales service only. MODEL SD-EX101 SD-EX101 1-Bit Digital Audio System consisting of SD-EX101 (main unit) and CP-EX101 (speaker system). • In the interests of SD-EX100 (main unit) and CP-EX100 (speaker system). Illustration: SD-EX100 Illustration: SD-EX101 SD-EX100 SD-EX101 SERVICE MANUAL No. CONTENTS Page SPECIFICATIONS ...2...FUNCTION TABLE OF IC ...66 CONNECTION OF EXTENSION CABLE ...79 FL DISPLAY ...84 PARTS GUIDE/EXPLODED VIEW SHARP CORPORATION - 1 - This document has been published to be restored to its original condition and only parts identical to change without...
...used for after sales service only. MODEL SD-EX101 SD-EX101 1-Bit Digital Audio System consisting of SD-EX101 (main unit) and CP-EX101 (speaker system). • In the interests of SD-EX100 (main unit) and CP-EX100 (speaker system). Illustration: SD-EX100 Illustration: SD-EX101 SD-EX100 SD-EX101 SERVICE MANUAL No. CONTENTS Page SPECIFICATIONS ...2...FUNCTION TABLE OF IC ...66 CONNECTION OF EXTENSION CABLE ...79 FL DISPLAY ...84 PARTS GUIDE/EXPLODED VIEW SHARP CORPORATION - 1 - This document has been published to be restored to its original condition and only parts identical to change without...
Service Manual
Page 26
... LOAD QA102 RL460 JK400 SPEAKER TERMINAL Q465 Q460~ Q463 SP_RLY OFFSET Figure 26 BLOCK DIAGRAM (2/5) - 26 - +12V_M ICD02 SYSTEM MICROCOMPUTER OUT+ RESET NF- POWER - S OUT- SD-EX100 SD-EX101 AMP. SECTION ANALOG SIGNAL INPUT NF ICA106/107 SLA5505M SWITCHING AUDIO POWER AMP.
... LOAD QA102 RL460 JK400 SPEAKER TERMINAL Q465 Q460~ Q463 SP_RLY OFFSET Figure 26 BLOCK DIAGRAM (2/5) - 26 - +12V_M ICD02 SYSTEM MICROCOMPUTER OUT+ RESET NF- POWER - S OUT- SD-EX100 SD-EX101 AMP. SECTION ANALOG SIGNAL INPUT NF ICA106/107 SLA5505M SWITCHING AUDIO POWER AMP.
Service Manual
Page 28
... R-CH +B TUN_L AUX L9 R 16 TUNER L 10 TUN_R R 15 NC 11 NC 14 MD/CD L 12 R 13 23 5 20 6 19 VDD BASS TRE IC301 LC75341M AUDIO PROCESSOR 4 L-CH 21 R-CH GND 3 1 2 24 IC330 NJM4558M OPE AMP. -B +B -VCC 4 +VCC L-CH 3 8 1 L-CH R-CH 5 2 6 7 R-CH Q333 Q334 SURROUND Q331 MUTING Q337 Q330 IC331 NJM4565M... 12 11 5 20 14 15 IN AFC OUT MPX VCO CUT MPX PHASE AM RF IN STEREO FM MONO/ST SD AFC AM RF T20 AM ANTENNA 5V AM OSC. SD-EX100 SD-EX101 FM 75ohms SO101 GND ANTENNA TERMINAL GND AM FM OSC VT FE10 8 FM FRONT END 1 267 3 4 5 FM IF FM IF...
... R-CH +B TUN_L AUX L9 R 16 TUNER L 10 TUN_R R 15 NC 11 NC 14 MD/CD L 12 R 13 23 5 20 6 19 VDD BASS TRE IC301 LC75341M AUDIO PROCESSOR 4 L-CH 21 R-CH GND 3 1 2 24 IC330 NJM4558M OPE AMP. -B +B -VCC 4 +VCC L-CH 3 8 1 L-CH R-CH 5 2 6 7 R-CH Q333 Q334 SURROUND Q331 MUTING Q337 Q330 IC331 NJM4565M... 12 11 5 20 14 15 IN AFC OUT MPX VCO CUT MPX PHASE AM RF IN STEREO FM MONO/ST SD AFC AM RF T20 AM ANTENNA 5V AM OSC. SD-EX100 SD-EX101 FM 75ohms SO101 GND ANTENNA TERMINAL GND AM FM OSC VT FE10 8 FM FRONT END 1 267 3 4 5 FM IF FM IF...
Service Manual
Page 29
... A+12V IC903 AN78L05 14 1 2 3 IC904 74VHC08F BUFFER AMP. 3.3V(D) 5 1 2 16 3 IC900 PCM1748E D/A CONVERTER 6 L7 R8 MD MC ML 13 14 15 SD-EX100 SD-EX101 2 1 6 7 IC901 NJM4580D LOW PASS FILTER IC301 AUDIO PROCESSOR FLD01 FL ICD01 M66005 FL DRIVER FL1 FL2 -Vp QD15 QD16 MAIN RLY KEY1 KEY2 35 36 37 1 2 5 100 95 94...
... A+12V IC903 AN78L05 14 1 2 3 IC904 74VHC08F BUFFER AMP. 3.3V(D) 5 1 2 16 3 IC900 PCM1748E D/A CONVERTER 6 L7 R8 MD MC ML 13 14 15 SD-EX100 SD-EX101 2 1 6 7 IC901 NJM4580D LOW PASS FILTER IC301 AUDIO PROCESSOR FLD01 FL ICD01 M66005 FL DRIVER FL1 FL2 -Vp QD15 QD16 MAIN RLY KEY1 KEY2 35 36 37 1 2 5 100 95 94...
Service Manual
Page 32
... MC DAC_ML MC G H • NOTES ON SCHEMATIC DIAGRAM can be found on page 23. 1 2 3 4 5 Figure 32 SCHEMATIC DIAGRAM (3/15) - 32 - CNP901 8 6 ML SD-EX100 SD-EX101 DISPLAY PWB-A(2/2) A ZD300 T/V_CK DZ10BSB R313 1K T/V_CE T/V_DI B 1 2 C 3 4 5 6 R315 1K C320 100/16 C324 100P C323 100P C327 0.022 C322 100P R314 1K ...R306 C306 1K 2.2/50 11 L2 R2 14 R303 1K 12 L1(CD/MD) R1 13 R301 1K R302 IC301 1K C301 LC75341M C302 2.2/50 AUDIO 2.2/50 PROCESSOR R304 1K C304 2.2/50 D300 DS1SS133 +B L-CH Q331 2SK246 GR Q330 KTA1266 GR R316 47K 11.0V R317 27K +B D330 DS1SS133 ...
... MC DAC_ML MC G H • NOTES ON SCHEMATIC DIAGRAM can be found on page 23. 1 2 3 4 5 Figure 32 SCHEMATIC DIAGRAM (3/15) - 32 - CNP901 8 6 ML SD-EX100 SD-EX101 DISPLAY PWB-A(2/2) A ZD300 T/V_CK DZ10BSB R313 1K T/V_CE T/V_DI B 1 2 C 3 4 5 6 R315 1K C320 100/16 C324 100P C323 100P C327 0.022 C322 100P R314 1K ...R306 C306 1K 2.2/50 11 L2 R2 14 R303 1K 12 L1(CD/MD) R1 13 R301 1K R302 IC301 1K C301 LC75341M C302 2.2/50 AUDIO 2.2/50 PROCESSOR R304 1K C304 2.2/50 D300 DS1SS133 +B L-CH Q331 2SK246 GR Q330 KTA1266 GR R316 47K 11.0V R317 27K +B D330 DS1SS133 ...
Service Manual
Page 35
... Sub-code PLL Demodulation TMAX Circuit Synchronizing VCO Signal Guarantee EFM Demodulation Data Slicer CLV Servo Digital Equalizer RAM Adjustment Circuit ROM A/D Servo Control Digital Audio Out Output Circuit Address Circuit 1BIT DAC IC702 0.6V SBAD 30 D/A 1.6V TEI C761 31 PWM Clock Generator 32 16K RAM Correction Circuit Microcomputer Interface... DSC SZ TR 13 FUNC CNP707 P38 6 - L/E_I+ 5 L/E I+ L/E_I- 6 L/E I - F FROM TERMINAL PWB P44 1 - F TO MOTOR PWB 7 8 9 10 11 12 Figure 35 SCHEMATIC DIAGRAM (6/15) - 35 - SD-EX100 SD-EX101 CNS402 P39 9 -
... Sub-code PLL Demodulation TMAX Circuit Synchronizing VCO Signal Guarantee EFM Demodulation Data Slicer CLV Servo Digital Equalizer RAM Adjustment Circuit ROM A/D Servo Control Digital Audio Out Output Circuit Address Circuit 1BIT DAC IC702 0.6V SBAD 30 D/A 1.6V TEI C761 31 PWM Clock Generator 32 16K RAM Correction Circuit Microcomputer Interface... DSC SZ TR 13 FUNC CNP707 P38 6 - L/E_I+ 5 L/E I+ L/E_I- 6 L/E I - F FROM TERMINAL PWB P44 1 - F TO MOTOR PWB 7 8 9 10 11 12 Figure 35 SCHEMATIC DIAGRAM (6/15) - 35 - SD-EX100 SD-EX101 CNS402 P39 9 -
Service Manual
Page 68
... VDD Power supply terminal. 24 CL Serial data and clock input terminal for control. 2 CE Chip enable terminal. When changing from "H" to the outside. SD-EX100 SD-EX101 IC301 VHiLC75341M-1: Audio Processor (LC75341M) Pin No. Data transmission is turned on. In this unit, the terminal with asterisk mark (*) is (open) terminal which is not...
... VDD Power supply terminal. 24 CL Serial data and clock input terminal for control. 2 CE Chip enable terminal. When changing from "H" to the outside. SD-EX100 SD-EX101 IC301 VHiLC75341M-1: Audio Processor (LC75341M) Pin No. Data transmission is turned on. In this unit, the terminal with asterisk mark (*) is (open) terminal which is not...
Service Manual
Page 70
...low pass filter AI/F 19 LPFO Output Output terminal of S1 13 IO0 Input/Output General propose input-output terminal. SD-EX100 SD-EX101 IC702 VHiTC94A14F-1: Servo/Signal Control (TC94A14F) (1/2) Terminal Terminal Input/ No. Analog GND terminal 23 SLCO Output DAC Output...fs selectable according to the outside. - 70 - "L" for Channel L, "H" for Channel R. 3-5I/F Output polarity invertible by command 3 AOUT Output Audio data output terminal. 3-5I/F MSB/LSB First selectable by command 10* DATA Output Sub-code P - W data 3-5I/F Input/Output polarity selectable...
...low pass filter AI/F 19 LPFO Output Output terminal of S1 13 IO0 Input/Output General propose input-output terminal. SD-EX100 SD-EX101 IC702 VHiTC94A14F-1: Servo/Signal Control (TC94A14F) (1/2) Terminal Terminal Input/ No. Analog GND terminal 23 SLCO Output DAC Output...fs selectable according to the outside. - 70 - "L" for Channel L, "H" for Channel R. 3-5I/F Output polarity invertible by command 3 AOUT Output Audio data output terminal. 3-5I/F MSB/LSB First selectable by command 10* DATA Output Sub-code P - W data 3-5I/F Input/Output polarity selectable...
Service Manual
Page 73
... System Clock Manager Zero Detect 12 11 DAC Output Amp. Audio data digital input. Digital power supply,+3.3V. Analog output for L-channel/No assign. Analog ground. Mode control data input. Analog power supply,+5V. Common voltage decoupling. SD-EX100 SD-EX101 (1) (1) (1) (2) (2) (2) AGND 9 VCOM 10 6... VCC ZEROR/ZEROA 11 5 VDD ZEROL/NA 12 MD 13 MC 14 ML 15 SCK 16 8 VOUTR 7 VOUTL 4 DGND 3 LRCK 2 DATA 1 BCK BCK 1 LRCK 3 DATA 2 Audio Serial Port ML 15 MC 14...
... System Clock Manager Zero Detect 12 11 DAC Output Amp. Audio data digital input. Digital power supply,+3.3V. Analog output for L-channel/No assign. Analog ground. Mode control data input. Analog power supply,+5V. Common voltage decoupling. SD-EX100 SD-EX101 (1) (1) (1) (2) (2) (2) AGND 9 VCOM 10 6... VCC ZEROR/ZEROA 11 5 VDD ZEROL/NA 12 MD 13 MC 14 ML 15 SCK 16 8 VOUTR 7 VOUTL 4 DGND 3 LRCK 2 DATA 1 BCK BCK 1 LRCK 3 DATA 2 Audio Serial Port ML 15 MC 14...
Service Manual
Page 78
... Down LS H/S CS L/S 4 VBBA 5 VBOOTA 2 OUTA 1 SA 15 VBBB 14 VBOOTB 17 OUTB 18 SB Figure 78 BLOCK DIAGRAM OF IC - 78 - SD-EX100 SD-EX101 ICA106,ICA107 VHiSLA5505M-1: Switching Audio Power Amp. (SLA5505M) Pin No. Unused. 17 OUTB Output stage switching output. 18 SB Output stage low-side source terminal. Terminal Name Function...
... Down LS H/S CS L/S 4 VBBA 5 VBOOTA 2 OUTA 1 SA 15 VBBB 14 VBOOTB 17 OUTB 18 SB Figure 78 BLOCK DIAGRAM OF IC - 78 - SD-EX100 SD-EX101 ICA106,ICA107 VHiSLA5505M-1: Switching Audio Power Amp. (SLA5505M) Pin No. Unused. 17 OUTB Output stage switching output. 18 SB Output stage low-side source terminal. Terminal Name Function...
Service Manual
Page 85
... and performance of SD-EX101 (main unit) and CP-EX101 (speaker system). No. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free; 1-800-BE-SHARP MARK: SPARE PARTS-DELIVERY SECTION Explanation of SD-EX100 (main unit) and CP-EX100 (speaker system). PARTS GUIDE SD-EX100 SD-EX101 1-BIT DIGITAL AUDIO SYSTEM MODEL SD-EX100 SD-EX100 1-Bit Digital Audio System consisting...
... and performance of SD-EX101 (main unit) and CP-EX101 (speaker system). No. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free; 1-800-BE-SHARP MARK: SPARE PARTS-DELIVERY SECTION Explanation of SD-EX100 (main unit) and CP-EX100 (speaker system). PARTS GUIDE SD-EX100 SD-EX101 1-BIT DIGITAL AUDIO SYSTEM MODEL SD-EX100 SD-EX100 1-Bit Digital Audio System consisting...
Service Manual
Page 100
No part of the publisher. SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima, Hiroshima 739-0192, Japan Printed in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of this publication may be reproduced, stored in a retrieval system, or transmitted in Japan A0206-1451SS•HA•M SC • SL SD-EX100 SD-EX101 COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED.
No part of the publisher. SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima, Hiroshima 739-0192, Japan Printed in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of this publication may be reproduced, stored in a retrieval system, or transmitted in Japan A0206-1451SS•HA•M SC • SL SD-EX100 SD-EX101 COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED.
