Instruction Manual
Page 21
...- only) The transceiver outputs Output voltage (Low) : Less than 3.3 kΩ Same as pin 3 Output current --- TKEY Key line for packet operation. FSKK Controls RTTY keying MOD Modulator input. Control voltage : -4 V to 0 V Input impedance : More than 0.1 V a low signal to inhibit transmission 1 when squelch is ON. Rear panel view 6 Squelch out terminal. This...
...- only) The transceiver outputs Output voltage (Low) : Less than 3.3 kΩ Same as pin 3 Output current --- TKEY Key line for packet operation. FSKK Controls RTTY keying MOD Modulator input. Control voltage : -4 V to 0 V Input impedance : More than 0.1 V a low signal to inhibit transmission 1 when squelch is ON. Rear panel view 6 Squelch out terminal. This...
Instruction Manual
Page 22
... ACC conversion cable (OPC-599) 13 9 10 11 12 56 78 12 34 Connect to ACC socket ACC 1 4 25 1 3 8 6 7 q FSKK t AF w GND y SQLS e HSEND u 13.8 V r MOD i ALC ACC 2 4 25 1 3 6 7 q 8 V t ALC w GND y VSEND e HSEND u 13.8 V r NC (BAND*) * See p. 140 for direct frequency entry. • This indicator appears when [(F-INP)ENT] key on...
... ACC conversion cable (OPC-599) 13 9 10 11 12 56 78 12 34 Connect to ACC socket ACC 1 4 25 1 3 8 6 7 q FSKK t AF w GND y SQLS e HSEND u 13.8 V r MOD i ALC ACC 2 4 25 1 3 6 7 q 8 V t ALC w GND y VSEND e HSEND u 13.8 V r NC (BAND*) * See p. 140 for direct frequency entry. • This indicator appears when [(F-INP)ENT] key on...
Service Manual
Page 76
...215;2 A/D IC551: AK4528 IC401 BU9480F IC1 TC58FVM6T2AFT65 FLASH ROM 4Mx16 LOGIC IC1301 NH58X24256 DOUT (TO DATA) A/D IC1304 EEPROM RX-4581 TIMER IC RTCIRQ RTCCK,RTCDT,RTCCE FMTL RESET RES# IC1303 S-80942 CPU IC1302 HD64F2377VFQ33V CI-V I/F IC1402: SN74AHC2G04 Q1101: 2SC4081 Q1103: 2SA1576 Q1101: ...DAN202K D3 1SV307 U8V HPF LPF FI3 LFSC25N12B0440B Q204: BCR0108 RF AMP 144M Q1905: BCR08 D1 IC2: TA4001 1SV307 P2T8 UNSB,MODS FANH 1S15 Q1907 IC2154 BCR08 CD74HC4094 CTRL IDRV POS8 BIAS DRIVER BOARD BCR108T BIAS LPF CTRL P2R8 ID3V EXPANDER CTRL 1S8V P4R8 ...
...215;2 A/D IC551: AK4528 IC401 BU9480F IC1 TC58FVM6T2AFT65 FLASH ROM 4Mx16 LOGIC IC1301 NH58X24256 DOUT (TO DATA) A/D IC1304 EEPROM RX-4581 TIMER IC RTCIRQ RTCCK,RTCDT,RTCCE FMTL RESET RES# IC1303 S-80942 CPU IC1302 HD64F2377VFQ33V CI-V I/F IC1402: SN74AHC2G04 Q1101: 2SC4081 Q1103: 2SA1576 Q1101: ...DAN202K D3 1SV307 U8V HPF LPF FI3 LFSC25N12B0440B Q204: BCR0108 RF AMP 144M Q1905: BCR08 D1 IC2: TA4001 1SV307 P2T8 UNSB,MODS FANH 1S15 Q1907 IC2154 BCR08 CD74HC4094 CTRL IDRV POS8 BIAS DRIVER BOARD BCR108T BIAS LPF CTRL P2R8 ID3V EXPANDER CTRL 1S8V P4R8 ...