Rotel RB 1050 Service Manual

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2 Parts List-1 C601.602 C603.604 C605.606 C607.608 C609.610 C611.612 C613-616 C617.618 C623.624 C651.652 C653 C654 C701.702 C703 C704 C705 C706 C707 C708 C901-908 C909-912 C913 D601-608 D609-612 D651.652 D653 D654 D701.702 D901.902 D903 D904.905 F601-604 IC651 IC701 PJ1.2 Q601-606 Q607-612 Q613.614 Q615.616 Q619.620 Q621.622 Q651.652 Q653-656 Q657-659 Q701-704 Q902 R601.602 R603.604 R605.606 R607.608 R609.910 R611.612 R613.614 R615.616 R617.618X-1296-01 PCB ASSEMBLY 041 50BGF4R7M 044 TFKP2-2A681H 044 FSC160V221H 041 25BGF100M 044 FSC160V331H 041 50BGF10M 044 FSC160V561H 044 FSC160V471H 044 KT18-2A104K 041 UTES1E100-FB 041 UTES1E101-FB 041 UTES1E470-FB 044 50MSAN104J 042 TP50V183J 041 UTES1E100-FB 044 50MSAN104J 042 TP50V103J 041 TUTES1C471-TF 041 UTES1E101-FB 043 TC500V103 041 ALC20S1022DF Þ 041 UTES1J221 034 T1N4148-86 034 T1N4003-TB 034 T1N4148-86 034 TRD5.6JST1 034 T1N4148-86 034 T1N4148-86 034 BR84 Þ 034 T1N4148-86 034 T1N4003-TBÞ 036 5ST3.15Þ 031 MPC1237HA 031 NJM555D 066 4TR-2709#3 033 TC2362-FG 033 TA1016-FG 033 B631-EF 033 D600-EF 033 TC3478A-LKU 033 TA1376A-LKU 032 TC536-FG 032 TA608-FG 032 TC536-FG 032 TC536-FG 032 TC536-FG 054 EE10-102 054 EE10-333 054 TMFR4470R 054 TMFR401K5 054 TMFR4270R 054 TMFR4220R 054 TMF1/4-5600F 054 TMFR401K5 054 TMFR4270RCAPACITOR ELEC.50V4.7UF CAPACITOR FILM 100V680PF CAPACITOR STYROL 160V220PF CAPACITOR ELEC.25V100UF CAPACITOR STYROL 160V330PF CAPACITOR ELEC.50V10UF CAPACITOR STYROL 160V560PF CAPACITOR STYROL 160V470PF CAPACITOR FILM 100V0.1UF CAPACITOR ELEC.25V10UF CAPACITOR ELEC.25V100UF CAPACITOR ELEC.25V47UF CAPACITOR FILM 50V0.1UF CAPACITOR MYLAR 50V0.018UF CAPACITOR ELEC.25V10UF CAPACITOR FILM 50V0.1UF CAPACITOR MYLAR 50V0.01UF CAPACITOR ELEC.16V470UF CAPACITOR ELEC.25V100UF CAPACITOR CERA.500V0.01UF CAPACITOR ELEC.50V8200UF CAPACITOR ELEC.63V220UF DIODE DIODE DIODE ZENER DIODE DIODE DIODE BRIDGED DIODE DIODE DIODE MINI FUSE 250VT3.15A IC(PROTECTION) IC(TIMER) 2P PINJACK TRANSISTOR(2SC2362K-FG) TRANSISTOR(2SA1016K-FG) TRANSISTOR(2SB631K-EF) TRANSISTOR(2SD600K-EF) TRANSISTOR(2SC3478A-LKU) TRANSISTOR(2SA1376A-LKU) TRANSISTOR(2SC536K-FG) TRANSISTOR(2SA608K-FG) TRANSISTOR(2SC536K-FG) TRANSISTOR(2SC536K-FG) TRANSISTOR(2SC536K-FG) RESISTOR METAL 1K RESISTOR METAL 33K RESISTOR METAL 1% 470R RESISTOR METAL 1% 1.5K RESISTOR METAL 1% 270R RESISTOR METAL 1% 220R RESISTOR MRS25 560R RESISTOR METAL 1% 1.5K RESISTOR METAL 1% 270RR619.620 R621.622 R623.624 R625.626 R627.628 R629.630 R631.632 R633.634 R635.636 R639-642 R645.646 R647.648 R651.652 R653.654 R655-658 R661.662 R663.664 R665.666 R667.668 R669.670 R671.672 R673.674 R675.676 R677.678 R679 R680 R681 R682 R683 R684 R685.686 R687.688 R701.702 R703 R704 R705 R706 R707 R708.709 R710 R711 R712 R713 R720 R901 R902 R903 R904 R905 R921 RY601 RY901 SP1 TH651.652 VR601.602054 TMFR4220R 054 TMFR4047K 054 TMFR4100R 054 TMF1/4-6801F 054 TMF1/4-3901F 054 TMFR4100R 054 TMFR4001K 054 TMFR4047R 054 NIR2-0.22JF 054 NIR2-0.22JF 054 NIR2-0.22JF 054 1WS10JF 054 TMFR4012K 054 TMF3300 054 TMFR4220R 054 TMF8200 054 TMF2202 054 TMF1502 053 CR14-681J-A 053 CR14-273J-A 053 CR14-122J-A 053 CR14-472J-A 053 CR14-473J-A 053 CR14-104J-A 053 CR14-153J-A 053 CR14-563J-A 053 CR14-153J-A 053 CR14-104J-A 053 CR14-474J-A 053 CR14-682J-A 053 CR14-182J-A 053 CR14-124J-A 053 CR14-104J-A 053 CR14-224J-A 053 CR14-124J-A 053 CR14-103J-A 053 CR14-101J-A 053 CR14-473J-A 053 CR14-104J-A 053 CR14-105J-A 053 CR14-473J-A 053 CR14-564J-A 054 1WS3.3KJF 054 1WS3.3KJF 053 CR14-223J-A 054 1WS1.5KJF 053 CR14-822J-A 054 ERQ12AJ2R2PÞ 054 1WS1.5KJF 053 CR14-222J-A 063 DH2TU-24 063 DH2U-24Þ 067 C-4493A00 034 TTC-503 051 SFR002-222RESISTOR METAL 1% 220R RESISTOR METAL 1% 47K RESISTOR METAL 1% 100R RESISTOR MRS25 6.8K RESISTOR MRS25 3.9K RESISTOR METAL 1% 100R RESISTOR METAL 1% 1K RESISTOR METAL 1% 47R RESISTOR METAL 2W 0.22R RESISTOR METAL 2W 0.22R RESISTOR METAL 2W 0.22R RESISTOR METAL 1W 10R RESISTOR METAL 1% 12K RESISTOR METAL 330R RESISTOR METAL 1% 220R RESISTOR METAL 820R RESISTOR METAL 22K RESISTOR METAL 15K RESISTOR CARBON 680R RESISTOR CARBON 27K RESISTOR CARBON 1.2K RESISTOR CARBON 4.7K RESISTOR CARBON 47K RESISTOR CARBON 100K RESISTOR CARBON 15K RESISTOR CARBON 56K RESISTOR CARBON 15K RESISTOR CARBON 100K RESISTOR CARBON 470K RESISTOR CARBON 6.8K RESISTOR CARBON 1.8K RESISTOR CARBON 120K RESISTOR CARBON 100K RESISTOR CARBON 220K RESISTOR CARBON 120K RESISTOR CARBON 10K RESISTOR CARBON 100R RESISTOR CARBON 47K RESISTOR CARBON 100K RESISTOR CARBON 1M RESISTOR CARBON 47K RESISTOR CARBON 560K RESISTOR METAL 1W 3.3K RESISTOR METAL 1W 3.3K RESISTOR CARBON 22K RESISTOR METAL 1W 1.5K RESISTOR CARBON 8.2K FUSIBLE RESISTOR 2.2R RESISTOR METAL 1W 1.5K RESISTOR CARBON 2.2K RELAY (SPEAKER) RELAY (POWER) SPEAKER TERMINAL THERMISTOR SEMI-FIXED RESISTOR 2.2K SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION

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3 Parts List-2 C710 D703.704 HJ1.2 IC702 Q705.706 Q707 R714 R715 R716 R717 R718 R719 R757 S701 VR001.002 C001 S901 Q617.618 Q623.624 Q625.626 Q627.628 Q631.632069 C-3417A X-1296-02 PCB ASSEMBLY 041 UTES1H2R2-FB 034 T1N4148-86 065 YKB21-5103A 031 PC817B 032 TA608-FG 032 TC536-FG 053 CR14-102J-A 053 CR14-471J-A 053 CR14-103J-A 053 CR14-473J-A 053 CR14-104J-A 053 CR14-102J-A 053 CR14-224J-A 064 C-4660A00 X-1296-03.04 PCB ASSY 051 C-4170A31 X-1296-05 PCB ASSEMBLY 044 DE1307E472MÞ 061 C-4176A08Þ HEAT SINKER ASSEMBLY 032 D1953 032 C4793 032 A1837 033 D1047-DE 033 D1047-DEFUSE CLIP CAPACITOR ELEC.50V2.2UF DIODE MINI JACK PHOTO COUPLER TRANSISTOR(2SA608K-FG) TRANSISTOR(2SC536K-FG) RESISTOR CARBON 1K RESISTOR CARBON 470R RESISTOR CARBON 10K RESISTOR CARBON 47K RESISTOR CARBON 100K RESISTOR CARBON 1K RESISTOR CARBON 22K SLIDE SWITCH VARIABLE RESISTOR 50KB SPARK KILLER POWER SWITCH TRANSISTOR(2SD1953) DRIVER TRANSISTOR (2SC4793) DRIVER TRANSISTOR (2SA1837) POWER TRANSISTOR (2SD1047-DE) POWER TRANSISTOR (2SD1047-DE)Q633.634 Q637.638033 B817-DE 033 B817-DE 017 RM4-18B00 019 TO-126 019 TO-3P OTHERS 011 FP-508 011 TJ3-01A00 012 RV4-09A00 014 C-4713A01 014 RM4-07B00 015 RP-369 019 4TR-2823#2 019 4TSH-19#2 022 T-1055U01Þ 034 LTL1214A 034 SEL1124R 063 A-0710W-10AÞ 069 C-4629A01Þ 072 C-4621A01Þ 072 C-4622A01Þ 072 C-4623A01Þ 072 C-4624A01Þ 081 TJ3-10A00 081 Z-204 POWER TRANSISTOR (2SB817-DE) POWER TRANSISTOR (2SB817-DE) HEAT SINKER BOARD INSULATION SHEET(S) INSULATION SHEET(L) SUB PANEL ASSY H/S PANEL ASSY PUSH KNOB 14F UPPER COVER BOTTOM BOARD REAR CHASSIS PLASTIC FOOT 24F PLASTIC FOOT 50F POWER TRANSFORMER LED 2F LED 1X5 BREAKER AC INLET AC CORD SET for STD AC CORD SET for AUSTRALIA AC CORD SET for UK AC CORD SET for CEE INSIDE CARTON STYROL MOULDING SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION NOTE ON SAFTY : Symbol Þ Fire or electrical shock hazard. Only original parts should be used to replaced any part marked with symbol Þ . Any other component substitution (other than original type), may incease risk of fire or electrical shock hazard. Instruments : DC milli-“voltmeter Notes : Prior to Bias Adjustment, run about 5minutes with rated output(8ohms) and warm up Power Transistor and Heat Sink. Set input off. Step TP1 TP2X-1296-01 PCB VR601 VR602 X-1296-01 PCB 1 2 Coupling Location Adjust forAdjust DC milli-“voltmeter reads 4mV Adjustment