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Ver 1.0 2000. 03 With SUPPLEMENT-1 (9-959-254-81) SRF-HM22 US Model Canadian Model SERVICE MANUAL 2000. 03 SUPPLEMENT-1 File this supplement with the service manual. Subject: 1. Correction 2. US Model Modification (Serial No. 836,101 and later) (ECN-TR801624) · NEW/FORMER TYPE DISCRIMINATION ­ CABINET (REAR) (R) ­ Former Type New Type LABEL FCC (RADIO) ­2­ SRF-HM22 · PRINTED WIRING BOARDS & : Corrected portion ! : Changed portion 7 Service Manual (See page 12, 13) (Location: A ­ K, 7 ­ 21) 8 9 10 11 12 13 14 15 16 17 18 19 20 21 RADIO MAIN BOARD ANT1 FM TELESCOPIC ANTENNA S105 4 C226 RED 2 DRY BATTERY SIZE "AAA" (IEC DESIGNATION R03) 2PCS.3V 1 S101 1 R108 S107 ENTER/ CLOCK VT C1 C225 IC102 3 R118 R2 C24 T1 R120 C16 R101 C5 R5 JR4 C11 S2 JR11 S2 POWER C115 R114 1 8 C114 C120 R112 4 IC103 5 JR108 R9 R12 JR10 R110 R111 JR104 S104 BAND C113 JR102 R113 C112 C109 R121 C119 CONDUCTIVE FOIL + R21 CF2 CF1 C9 R109 Q3 C17 R13 JR1 C4 X1 C111 C108 R1 Q101 D101 3 2 1 (US) 4 5 6 42 43 29 28 R106 C107 C33 C20 C19 C121 R107 GRN/NATURAL JR106 R15 IC1 GRN L5 C300 C14 C105 C301 # S108 + TUNE/TIME SET 56 1 15 14 C102 C106 C22 C32 R104 R6 C8 S108 IC101 * (US) JR3 C6 L3 D4 R4 + 24 1 R11 JR107 C103 BLK Q1 R7 CF3 C10 ­ S109 S109 C101 R102 C23 C104 LCD1 LIQUID CRYSTAL DISPLAY 17 1 R17 JR105 C29 R115 R119 RED/GRN 6 4 R18 C27 C25 (SHIELD CASE) 6 4 R116 R117 Q102 1 3 R16 R19 1-650-259- 11 (11) BLK BRN SP1 L-CH SPEAKER ­3­ + NATURAL C28 T2 R8 RED R22 Q2 1 3 C31 C26 D5 1-650-258- 11 (11) * : Connect the C300 in the shortest way. ­4­ + + + S106 5 CT1 KEY BOARD S103 3 L4 S1 FM SENS DX FM ANT IN C13 L1 FERRITE-ROD ANTENNA S102 S1 LOCAL D2 ­1 ­2 B. BPF1 P. F 2 13 C110 6 4 1 3 12 R10 L2 C18 R105 C3 R5 % CT2 D3 C7 C15 D6 SRF-HM22 · SCHEMATIC DIAGRAM ! : Changed portion Service Manual (See page 9, 10) (Location: A ­ F, 5 ­ 11) # ! # # Service Manual (See page 9) (Location: G ­ J, 1 ­ 6) # @ ­5­ SRF-HM22 · CORRECTION (1) EXPLODED VIEWS Page Ref. No. Part No. 31 ! : Indicates added or changed portion INCORRECT Description Remark Ref. No. Part No. 31 3-831-441-XX SPACER CORRECT Description Remark 3-831-441-99 SPACER, KNOB ANT1 3-908-996-01 COIL (ANTENNA) (FM) 33 3-908-996-01 COIL (ANTENNA) ANT1 X-3374-738-1 ANTENNA ASSY not supplied 16 13 13 $ 12 12 ANT1 # ANT1 33 @ · DIFFERENCE PARTS LIST (1) EXPLODED VIEWS Page Ref. No. Part No. * 9 * 23 Former Type Description Remark Ref. No. Part No. * * * * 9 9 23 23 A-3679-550-A A-3683-141-A A-3679-551-A A-3683-142-A A-3679-550-A KEY BOARD, COMPLETE A-3679-551-A AUDIO BOARD, COMPLETE New Type Description Remark KEY BOARD, COMPLETE (Canadian) KEY BOARD, COMPLETE (US) AUDIO BOARD, COMPLETE (Canadian) AUDIO BOARD, COMPLETE (US) 16 (2) ELECTRICAL PARTS LIST Former Type Ref. No. Part No. * Description Remark Ref. No. Part No. * * A-3679-551-A AUDIO BOARD, COMPLET