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Teac SR-2 Service Manual
Teac SR-2 Service Manual

Teac SR-2 Service Manual

Hi-fi table radio for ipod/iphone

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SR-2/SR-2DAB
2nd Issue : March 2010
Hi-Fi Table Radio for iPod/iPhone
CONTENTS
1. SPECIFICATIONS ......................................................... 2
2. BRIEF OVERVIEW OF LSI ............................................. 3
3. EXPLODED VIEWS AND PARTS LISTS ........................... 6
4. PC BOARDS AND PARTS LISTS (SR-2) ........................... 9
5. PC BOARDS AND PARTS LISTS (SR-2DAB) ..................... 13
6. INCLUDED ACCESSORIES ............................................. 17
PC boards shown are viewed from parts side.
The parts with no reference number or no parts number in the
exploded views are not supplied.
As regards the resistors and capacitors, refer to the circuit
diagrams supplied pripor to this manual.
Parts marked with this sign are safety critical components.
They must be replaced with designated components.
Destination of product is expressed by [ ] mark and ensure
exact replacement:
SR-2: [EUR] - Europe, [JPN] - Japan
SR-2DAB: [AUS] - Australia, [EUR] - Europe, [UK] - UK
NOTES
SR-2DAB only
G-1002B

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Summary of Contents for Teac SR-2

  • Page 1 1. SPECIFICATIONS ………………………………………………… 2 2. BRIEF OVERVIEW OF LSI ……………………………………… 3 3. EXPLODED VIEWS AND PARTS LISTS ……………………… 6 4. PC BOARDS AND PARTS LISTS (SR-2) ……………………… 9 5. PC BOARDS AND PARTS LISTS (SR-2DAB) ………………… 13 6. INCLUDED ACCESSORIES ……………………………………… 17 NOTES PC boards shown are viewed from parts side.
  • Page 2 Power Requirement ……………………………… AC 100V, 50/60 Hz [JPN] AC 230 V, 50 Hz [AUS], [EUR], [UK] Power Consumption ……………………………25 W (Standby 0.7 W) - SR-2 25 W (Standby 0.9 W) - SR-2DAB Dimension (W x H x D) ………………………………… 322 x 112.5 x 188 mm Weight (Net) ………………………………………………………………...
  • Page 3 SR-2/SR-2DAB 2. BRIEF OVERVIEW OF LSI MCU designed for Alarm Clock Radio with iPod/iPohe Docking GY486 (Genny), PCBA-MAIN SR-2 U16 System Block Diagram QFP-80 pin plastic shrink L-OUTPUT TUNER INPUT SELECT + ELECT. VOLUME FM/AM (2 BAND) with RDS POWER AMP...
  • Page 4 SR-2/SR-2DAB 4-Channel Audio Processor for Input Select and Volume, Base, Treble and Balance controls. ET2314 (ETEK), PCBA-MAIN SR-2 U6, SR-2DAB U102 Block Diagram LOUT LIN LOUD_L BOUT_L BIN_L TREBLE_L LIN1 Speaker LIN1 Volume & LIN2 Bass Treble Loudness LIN2 OUT_L...
  • Page 5 SR-2/SR-2DAB 6W x 2 Audio Power Amplifier SA7454 (SILAN), PCBA-MAIN SR-2 U15, SR-2DAB U100 Block Diagram Pin Configurations ( Top View ) Equivalent Circuit – 5 –...
  • Page 6 SR-2/SR-2DAB 3. EXPLODED VIEWS AND PARTS LISTS SR-2DAB only SR-2DAB only SR-2 only SR-2DAB only – 6 –...
  • Page 7 56-05SR45I00B21 REAR CABINET SR-2DAB 56-06SR45I00B10 BATTERY DOOR 56-07SR45I00900 LCD BRACKET (WHITE) 56-07SR45I10800 ROTATE KNOB BRACKET (GRAY) TIMBER SR-2 only 56-07SR45I10B00 ROTATE KNOB BRACKET BLACK 56-07SR45I20800 IPOD PCB BRACKET (GRAY) TIMBER SR-2 only 56-07SR45I20B00 IPOD PCB BRACKET BLACK 56-07SR45I30800 REMOTE SENSOR BRACKET (GRAY) TIMBER...
  • Page 8 05-SR0020400010 PCBA-DISPLAY TIMBER SR-2 05-SR0020400021 PCBA-DISPLAY BLACK SR-2DAB PCBA-KEY BLACK (SR-2) United on DISPLAY PCBA, See page 11 PCBA-KEY TIMBER (SR-2) United on DISPLAY PCBA, See page 11 PCBA-KEY BLACK (SR-2DAB) United on DISPLAY PCBA, See page 15 PCBA-IPOD (SR-2)
  • Page 9 SR-2/SR-2DAB 4. PC BOARDS AND PARTS LISTS (SR-2) MAIN PCB Side A Side B – 9 –...
  • Page 10 IC (SGS) LM317M (TO-252) 16-LM1117S00021 IC LM1117S-3.3 SOT-223 16-SA7454000021 IC SA7454 (DIP-18IH-300-2.54) 16-GY4860000021 MCU (GENNY) GY486 (TOP) PROGRAMMED 16-CPV112000731 IC CP-V112 V2.0B CLASS 6 (BY TEAC) 16-CYT78L050021 IC CYT78L05 (TO-92) 16-UE2314000021 IC UE2314 (GENNY) (SOP-28) 16-LM7808000021 IC (LIBERAL) LM7808 U8,18...
  • Page 11 SR-2/SR-2DAB DISPLAY PCB KEY PCB IPOD PCB (SR-2) (SR-2) (SR-2) Side A Side A Side A Side B Side B Side B – 11 –...
  • Page 12 IPOD PCB ASSY (SR-2) REF. NO. PARTS NO. DESCRIPTION REMARKS 05-SR0020800000 PCBA-IPOD 48-08SR00200320 IPOD PCB 45x19x0.8 mm FR4 J701 43-011500230V30 IPOD SOCKET 0.5 mm 30P 180C (BY TEAC) J702 44-325310061520 11P FLAT CABLE (#26) L=100 mm HSG(2)x1 – 12 –...
  • Page 13 SR-2/SR-2DAB 5. PC BOARDS AND PARTS LISTS (SR-2DAB) MAIN PCB Side A Side B – 13 –...
  • Page 14 IC (ETEK) ET2314 (SOP28) U104 16-UTC780500021 IC UTC7805 (TO-220) (1.5A) U200 16-GY4810000021 MCU GY481 PROGRAMMED U201 16-CPV112000731 IC CP-V112 V2.0B CLASS 6 (BY TEAC) U202 16-HEF4052B0021 IC (PHILIPS) HEF4052BT U300,302 16-SC1308000021 IC (LIBERAL) SC1308-01 U301 43-012254230120 30P (15Px2) SOCKET 2.54 mm 180C (H=5.7...
  • Page 15 SR-2/SR-2DAB DISPLAY PCB (SR-2DAB) KEY PCB KEY PCB Side A Side B Side A Side B DISPLAY PCB DISPLAY PCB IPOD PCB (SR-2DAB) Side A Side B – 15 –...
  • Page 16 SMD FERRITE BEAD 1K 100MHz (0603) FB004 32-035100060015 SMD FERRITE BEAD 1K +-25% (2012) J400 43-011500230V30 IPOD SOCKET 0.5mm 30P 180C (BY TEAC) 48-08SR00210320 IPOD PCB 135x110x0.8mm FR4 W/DAB 1 output 15 32-042332100020 FERRITE CORE 33.5x10mm H=6.5mm FOR IPOD 12P FFC...
  • Page 17 SR-2/SR-2DAB 6. INCLUDED ACCESSORIES SR-2 REF. NO. PARTS NO. DESCRIPTION REMARKS 77-20SR00200021 OWNER'S MANUAL (J) [JPN] 77-20SR00200120 OWNER'S MANUAL (EFSGIN) [EUR] 32-07DX22000020 AM LOOP ANTENNA 45-194268000020 FM ANTENNA L= 2.68 M 45-204100015120 RCA -3.5mm PLUG CORD 1P L=1 M (YELLOW) 45-263500000220 CONNECT CORD 3.5 ST/PLUG x2 500 mm...
  • Page 18 Rio Churubusco 364, Colonia Del Carmen, Delegación Coyoacán, CP 04100, México DF, México Phone: ( 5255 ) 5010-6000 TEAC MEXICO, S.A. De C.V Unit 19 & 20, The Courtyards, Hatters Lane, Watford, Hertfordshire, WD18 8TE, U.K. Phone: ( 0845 ) 130-2511...

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Sr-2dab