Sony SPP-874 free download

File name SPP-874.PDF

SPP-874/884 SERVICE MANUAL E Model Handset Base unit Photo: SPP-884 SPECIFICATIONS General Operating channel 25 channels Dial signal Tone, 10 PPS (pulse) selectable Supplied accessories AC power adaptor (AC-T56) (1) (E92) AC power adaptor (AC-T124) (1) (E12) AC power adaptor (AC-T125) (1) (ARGENTINE) Telephone line cord (1) Rechargeable battery pack (BP-T16) (1) (SPP-874) Rechargeable battery pack (BP-T16) (2) (SPP-884) Wall bracket/stand (1) Screws (2) Base unit Power source DC 9V from AC power adaptor Rechargeable battery pack BP-T16 (SPP-884 only) Battery charging time Approx. 20 hours (SPP-884 only) Dimensions Approx. 120 Ч 64 Ч 223 mm (w/h/d), antenna excluded (approx. 4 3/4 Ч 2 5/8 Ч 8 7/8 inches) Antenna: Approx. 680 mm (approx. 26 7/8 inches) Mass Approx. 350 g (approx. 12 oz), wall bracket and battery excluded Design and specifications are subject to change without notice. · Abbreviation E12 : 220­240V area of E model E92 : 120V area of E model Handset Power source Rechargeable battery pack BP-T16 Battery life Standby : Approx. 14 days Talk : Approx. 6 hours Battery charging time Approx. 12 hours Dimensions Approx. 54 Ч 195 Ч 49 mm (w/h/d), antenna excluded (approx. 2 1/4 Ч 7 3/4 Ч 1 15/16 inches) Antenna: Approx. 285 mm (approx. 11 1/4 inches) Mass Approx. 240 g (approx. 8 oz), battery included CORDLESS TELEPHONE MICROFILM ­1­ SPP-874/884 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM -- BASE SECTION -- ANT1 TELESCOPIC ANTENNA +5V MIX, IF AMP, DET IC501 (1/3) 1st MIX IN 1st MIX OUT CF501 10.68MHz 2nd MIX IN 2nd MIX OUT IF IN FL501 RX DISCRI 28 AF OUT PRE IN 15 PRE AMP 24 RSSI D-COMP IN RELAY DRIVE Q701 EXPANDER IC501 (2/3) EXP OUT 17 MUTE RECE IN 18 RX AMP T701 R02 R01 20 19 AF AMP Q702 MJ701 LINE BPF501 RF AMP Q501 40 1st MIX 38 36 2nd MIX 34 CF502 460kHz 32 DET 27 EXPANDER D-COMP OUT VCO CONT RX VCO VCO1 VCO2 RX PLL RX OUT LO1 LOCAL OSC TX IN LO2 TX PLL TX OUT RSSI RY701 43 44 42 46 3 4 1 47 22 23 COMPRESSOR IC501 (3/3) RV501 RSSI Hi 9 FIL OUT FIL IN 10 COMP OUT 11 MUTE MIC IN 14 D706 LINE PH702 RING DET L503 RX VT BPF601 RF AMP Q601 RV601 POWER LEVEL POWER CONTROL Q906 Q904,905 RECHARGEABLE BATTERY (BP-T16) CN901 REG IC903 TX POWER CONTROL Q603 B+ +5V REG IC901 2 VOLTAGE DET 3 IC902 RESET Q901 D908 +5V X801 4.048MHz X501 10.22MHz TX VCO Q602 L602 TX VT COMPRESSOR REG IC904 9 OSC1 10 OSC2 D904 VOLTAGE DET Q902,903 REG IC905 +B TX 20 TX+B CTRL 12 RESET RSSI CTRL RX DATA MUTE TX DATA CLK PLL DATA STB SIG DATA IN DP RING DET 1 4 7 6 17 18 16 19 22 15 6 7 8 J901 DC IN 9V COL1 COL2 COL3 COL4 23 24 25 26 MATRIX D800, D804,805,808 CHARGE REG Q907 SWITCH Q803 D841 RESET Q801,802 14 AC DET SYSTEM CONTROL IC801 P S801 HANDSET LOCATOR ROW1 27 ROW2 28 D810 POWER T S802 DIAL MODE D842 (CHARGE) CHARGE L. IN Q909 CHARGE DET Q908 04 SIG OUT SPP-884 DATA LATCH CONTROL CLK DATA STB LIMITER 5 D902 CHARGE 15 CHARGE DET POWER LED 30 +5V Signal path : RX (From TEL LINE) : RX (To TEL LINE) : BE