Kenwood TS-990S Service Manual

Also see for SP-990: Instruction manual

Contents

TS-990S70SEMICONDUCTOR DATAPin No. Name I/O Function101 VDDINT I Internal (core) supply voltage (1.2V)102 GND - GND103 VDDINT I Internal (core) supply voltage (1.2V)104 GND - GND105 VDDINT I Internal (core) supply voltage (1.2V)106 GND - GND107 VDDINT I Internal (core) supply voltage (1.2V)108 VDDINT I Internal (core) supply voltage (1.2V)109 GND - GND110 VDDINT I Internal (core) supply voltage (1.2V)111 GND - GND112 VDDINT I Internal (core) supply voltage (1.2V)113 GND - GND114 VDDINT I Internal (core) supply voltage (1.2V)115 GND - GND116 VDDEXT I External (I/O) supply voltage (3.3V)117 GND - GND118 VDDINT I Internal (core) supply voltage (1.2V)119 GND - GND120 VDDINT I Internal (core) supply voltage (1.2V)121 MDRES I TXMRX-DSP resetL: Reset122 MDSCS I TXMRX-DSP chip selectL: Enable123 GND - GND124 VDDINT I Internal (core) supply voltage (1.2V)125 DCLK I DSP Clock Input from DSP-sub MCU126 DSIN O DSP data output (SPI) for DSP-sub MCU127 DSOUT I DSP data input (SPI) from DSP-subMCU128 GND - GND129 VDDINT I Internal (core) supply voltage (1.2V)130 VDDEXT I External (I/O) supply voltage (3.3V)131 AVDD I Analog supply voltage (1.2V)132 AVSS - Analog GND133 GND - GND134 nRESET-OUT O No connection135 M_EMU O For JTAG (no use)136 M_TDO O For JTAG (no use)137 M_TDI I For JTAG (no use)138 M_TRST I For JTAG (no use)139 M_TCK I For JTAG (no use)140 M_TMS I For JTAG (no use)141 GND - GND142 CLKIN I System clock input (24.576MHz)143 XTAL O System clock output (24.576MHz)Pin No. Name I/O Function144 VDDEXT I External (I/O) supply voltage (3.3V)SRX-DSP: (DSP unit IC300)Pin No. Name I/O Function1 VDDINT I Internal (core) supply voltage (1.2V)2 DATA28 I/O No connection (internal pull up)3 DATA27 I/O No connection (internal pull up)4 GND - GND5 VDDEXT I External (I/O) supply voltage (3.3V)6 DATA26 I/O No connection (internal pull up)7 DATA25 I/O No connection (internal pull up)8 DATA24 I/O No connection (internal pull up)9 DATA23 I/O No connection (internal pull up)10 GND - GND11 VDDINT I Internal (core) supply voltage (1.2V)12 DATA22 I/O No connection (internal pull up)13 DATA21 I/O No connection (internal pull up)14 DATA20 I/O No connection (internal pull up)15 VDDEXT I External (I/O) supply voltage (3.3V)16 GND - GND17 DATA19 I/O No connection (internal pull up)18 DATA18 I/O No connection (internal pull up)19 VDDINT I Internal (core) supply voltage (1.2V)20 GND - GND21 DATA17 I/O No connection (internal pull up)22 VDDINT I Internal (core) supply voltage (1.2V)23 GND - GND24 VDDINT I Internal (core) supply voltage (1.2V)25 GND - GND26 DATA16 I/O No connection (internal pull up)27 DATA15 I/O No connection (internal pull up)28 DATA14 I/O No connection (internal pull up)29 DATA13 I/O No connection (internal pull up)30 DATA12 I/O No connection (internal pull up)31 VDDEXT I External (I/O) supply voltage (3.3V)32 GND - GND33 VDDINT I Internal (core) supply voltage (1.2V)34 GND - GND35 DATA11 I/O No connection (internal pull up)36 DATA10 I/O No connection (internal pull up)37 DATA9 I/O No connection (internal pull up)38 DATA8 I/O No connection (internal pull up)39 DATA7 I/O Data bus for fl ash memory40 DATA6 I/O Data bus for fl ash memory41 VDDEXT I External (I/O) supply voltage (3.3V)