Sanyo ICR-B100 Service Manual Download

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IC BLOCK DIAGRAM

/INTRA

OSCOUT

OSCIN

/INTRB

SDA

SCL

32kHz OUTPUT

CONTROL

DIVIDER

CORREC

-TION

OSC

DIV

OSC

DETECT

INTERRUPT CONTROL

SHIFT REGISTER

I/O

CONTROL

ADDRESS

DECODER

ADDRESS

COMPARATOR_A

COMPARATOR_B

ALARM_A REGISTER

(WEEK,MIN,HOUR)

ALARM_B REGISTER

(WEEK,MIN,HOUR)

TIME COUNTER

(SEC,MIN,HOUR,WEEK,MONTH,YEAR)

IC404 RS5C372A (CMOS Real Time Clock)

IC405 SB2020P (Ascent and Descent type DC-DC Convertor)

GND

OUT

REFERENCE

VOLTAGE

IC413 S-81233GS (Voltage Regulator)

Noh MOS
SW

Buffer,
Driver

Phase
Compensation

Internal VDD

SWR_EXT

PWM
Comparator

SWR
Error Amp.

GND

Ramp Wave
Generator,
OSC

PWM/PFM
Dual Mode
Controller

CSS

Vret with
Soft Start

VR
Error Amp.

VUP

VR_EXT

VOUT

Summary of Contents for ICR-B100

Page 1: ...put power 100 mW DC max Power source DC DC 3V AAA x 2 Loudspeaker 8 ohms 1 4 Dia Output terminal EAR 8 ohms 1 8 Dia Dimensions Approx 2 3 W x 4 4 H x 0 8 D Weight Approx 4 oz 104 g without batteries IMPORTANT INFORMATION Because its products are subject to continuous improvement SANYO reserves the rights to modify product designs and specifications without notice and without incurring any obligati...

Page 2: ... LEFT DEC 4 5 4 2 6 5 HOOK VOLUME KNOB 3 TOP PANEL TOP LEFT DEC 1 Lose the left part side of a set this side 2 Open a set from side to side 3 Because upper part volume knob hits it do cabinet in increase emotion a little and open it 9 7 7 7 8 SLIDE KNOB 4 MAIN P W B 1 Hold base retainer while pushing back a spring plate holding a base in check and take it off 2 Cross it while pushing a plate in as...

Page 3: ...IEW CABINET CHASSIS 3 6 18 21 23 2 24 9 16 74 19 13 17 15 14 5 1 10 25 26 11 12 20 27 7 4 8 51 54 53 52 55 72 73 71 Y04 Y08 Y19 Y18 Y06 Y06 Y06 Y09 Y11 Y10 Y15 Y15 Y05 Y01 Y12 Y13 Y14 Y17 Y16 Y16 Y07 Y02 Y02 Y03 22 ...

Page 4: ... 12 614 301 8438 KNOB SLIDE HOLD HOLD 13 614 301 5956 SPRING PLATE BUTTON BUM0800 14 614 301 8315 BUTTON SKIP 15 614 301 8308 BUTTON STOP 16 614 294 5452 MOUNTING CB REAR 17 614 301 8292 BUTTON REC 18 614 301 8476 MOUNTING LCD 19 614 301 8377 CHASSIS 20 614 301 8537 TERMINAL BATTERY SUM 4 21 614 249 0297 SPRING COMP SHIELD EARTH 22 614 280 0096 TERMINAL BATTERY SUM 4 23 614 301 8384 COVER CONECTER...

Page 5: ...DTC114TUA Q4401 405 137 2000 TR 2SA1576A R R4001 401 105 0603 MT GLAZE 10K JA 1 16W R4002 401 105 5509 MT GLAZE 470K JA 1 16W R4003 401 114 0502 MT GLAZE 2 2M JA 1 16W R4004 401 177 2406 MT GLAZE 10M JA 1 16W R4005 401 177 2406 MT GLAZE 10M JA 1 16W R4006 401 114 0502 MT GLAZE 2 2M JA 1 16W R4007 401 105 5509 MT GLAZE 470K JA 1 16W R4008 401 105 0702 MT GLAZE 100K JA 1 16W R4009 401 105 0504 MT GL...

Page 6: ...04 645 026 0964 INDUCTOR 10U K L5905 645 026 0964 INDUCTOR 10U K Q5001 405 092 4101 TR 2SC4081 R Q5301 405 131 2501 TR DTC114TUA Q5302 405 131 2501 TR DTC114TUA Q5501 405 131 2501 TR DTC114TUA Q5502 405 143 9406 TR DTC323TU Q5601 405 131 2501 TR DTC114TUA Q5651 405 092 4101 TR 2SC4081 R Q5652 405 092 4101 TR 2SC4081 R Q5701 405 131 2501 TR DTC114TUA Q5901 405 137 2000 TR 2SA1576A R Q5902 405 133 3...

Page 7: ...1 105 0702 MT GLAZE 100K JA 1 16W R5904 401 105 5301 MT GLAZE 4 7K JA 1 16W R5905 401 105 0702 MT GLAZE 100K JA 1 16W R5906 401 105 5301 MT GLAZE 4 7K JA 1 16W R5907 401 105 5400 MT GLAZE 47K JA 1 16W R5908 401 105 5400 MT GLAZE 47K JA 1 16W R5909 401 105 0702 MT GLAZE 100K JA 1 16W R5910 401 105 5509 MT GLAZE 470K JA 1 16W R5911 401 105 0504 MT GLAZE 1K JA 1 16W R5912 401 105 0702 MT GLAZE 100K J...

Page 8: ...t 70 SEL 24H I Select the 12H 24H change 12H LOW 21 USB 2 I O Data input output 71 AVDD 22 USB 3 I O Data input output 72 AVSS 23 USB 4 I O Data input output 73 AVREF 24 USB 5 I O Data input output 74 KEY0 I Key input 25 USB 6 I O Data input output 75 KEY1 I Key input 26 USB 7 I O Data input output 76 FOOT IN I FOOT SW input 27 USB WR O Data lead select Lead LOW 77 BATT IN I Battery residual quant...

Page 9: ... output 38 O 7 O Open low output 39 O 8 O Open low output 40 O 9 USB ON O USB connection state output connection High 41 O 10 O Open low output 42 O 11 USB WR I Data write signal input 43 O 12 USB RD I Data read signal input 44 O 13 USB STP O State output 45 O 14 VSS GND 46 O 15 P CON O Power control ON High 47 O 16 MANUAL I Suspected data transmission mode Suspected Low 48 O 17 O Open low output ...

Page 10: ...HOUR ALARM_B REGISTER WEEK MIN HOUR TIME COUNTER SEC MIN HOUR WEEK MONTH YEAR IC404 RS5C372A CMOS Real Time Clock IC405 SB2020P Ascent and Descent type DC DC Convertor 1 2 3 VIN GND VOUT REFERENCE VOLTAGE NC IC413 S 81233GS Voltage Regulator Noh MOS SW 1 6 8 7 5 3 2 4 Buffer Driver Phase Compensation Internal VDD SWR_EXT PWM Comparator SWR Error Amp GND Lx CE Ramp Wave Generator OSC PWM PFM Dual M...

Page 11: ... Common Voltage Output Pin 0 45 x VA 5 VCML O L ch Common Voltage Output Pin 0 45 x VA 6 AINL I L ch Analog Input Pin 7 PWAD I ADC Power Down Mode Pin L Power down 8 PWDA I DAC Power Down Mode Pin L Power down 9 MCLK I Master Clock Input Pin 10 LRCK I Input Output Channel Clock Pin 11 SCLK I Audio Serial Data Clock Pin 12 SDTO O Audio Serial Data Output Pin 13 DGND Digital Ground Pin 14 VD Digital...

Page 12: ...9 SEG30 SEG33 SEG34 SEG35 SEG39 SEG40 SEG3 SEG4 SEG5 SEG8 SEG9 SEG10 SEG13 SEG14 SEG15 SEG18 SEG19 SEG20 DO4 DO3 DO2 DO1 DO8 DO7 DO6 DO5 AM MARK SYNC DI4 DI3 DI2 DI1 DI8 DI7 DI6 DI5 PM TOTAL SEG44 SEG45 SEG48 SEG49 SEG50 SEG53 SEG54 SEG55 SEG58 SEG59 SEG60 T IME AUTO M6 M5 M4 M3 M2 M1 DATE REC L8 L7 L6 L5 L4 L3 L2 L1 V2 BASS INTRO ST MONO V1 SAVE B3 B4 B2 B1 1 R VAS P COM17 P COM17 P COMO P COM17 ...

Page 13: ...fety can be of special significance When replacing a component identified by use only the replacement parts designated or parts with the same ratings of resistance wattage or voltage that are designated in the parts list in this manual Leakage current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the produc...

Page 14: ... 15 14 WIRING DIAGRAM PARTS SIDE VIEW WIDE MC501 NARROW MC502 CANCEL MC503 BATTERY DC 3V BACK UP BATTERY DC 1 5V SP401 SPEAKER GY WH LID SWITCH P W B CARD CONTROL P E B MAIN P W B FRONT CONTROL P W B ...

Page 15: ... 16 WIRING DIAGRAM PATTERN SIDE VIEW SANYO Technosound Co Ltd Osaka Japan Mar 00 1200 BB Printed in Japan FRONT CONTROL P W B LID SWITCH P W B CARD CONTROL P W B MAIN P W B ...

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