A B C D E F G H I J 1 2 3 4 5 6 7 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 57 PTY SEEK FUNCTION (1) VP VRB MG +5M VRA PSW ADKEY2 ADKEY0 CEF0 REM1 ADKEY1 /BLK SCKO RXDF CE TXDO CLKO VCC RESET RXDO CTSO VSS CNVSS INPUT OPERATION (1) P. C. B. (Lead Type Device) OPERATION (2) P. C. B. (Lead Type Device) OPERATION (3) P. C. B. (Lead Type Device) OPERATION (1) P. C. B. (Surface Mount Device) 1 2 5 19 20 29 69 68 65 STEREO PRESET TUNING A/B/C/D/E STANDBY /ON BASS TREBLE 6CH INPUT VOLUME INPUT MODE EON RDS MODE/ FREQ MODE START FM/AM TUNING MODE MEMORY PROGRAM PRESET/TUNING 64 33 48 1 16 17 32 49 1 4 8 5 5 8 4 1 FUNCTION (1) Flash µ-COM Write Connector +12 -12 TIL E TIR E TOL E TOR CNVSS VSS CTSO RXDO CE Power Transformer RESET VCC CLKO TXDO PSW +5M PSW +5M NC F1 F2 NC F1 F2 J703 R735 R734 C705 ■ PRINTED CIRCUIT BOARD (Foil side) • Semiconductor Location Ref. No. Location D701 D5 IC701 F6 IC741 B6 IC742 C6 Q701 E3 Q702 E3 Q703 G3 Q704 G3 Q705 G3 Q706 G3 Q707 F3 Q708 F3 Q709 F3 Circuit No. J, U, C, R, T, K, A, L B,G R711~714 X O SW711~714 X O X: NOT USED O: USED / APPLICABLE
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PRINTED CIRCUIT BOARD (Foil side) model only DSP-AX530 only: RX-V530/RX-V530RDS/ HTR-5550/HTR-5550RDS/ DSP-AX530 only PRINTED CIRCUIT BOARD (Foil side) • Semiconductor Location Ref.
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