Parts List - Rotel RB-981 Technical Manual

Parts List

SYMBOL PARTS NO. DESCRIPTION
X–1240–01 PCB ASSEMBLY
C601,602 041 50BGF4R7M CAP, ELEC. 50V4. 7UF
C603,604 044 TFKP2–100V681H CAP, FILM 100V680PF
C605,606 044 LFSC160V221H CAP, STYROL 160V220PF
C607,608 041 25BGF100M CAP, ELEC. 25V100UF
C609,610 044 LFSCl60V331H CAP, STYROL 160V330PF
C611,612 041 50BGF10M CAP, ELEC. 50V10UF
C613–616 044 LFSC160V561H CAP, STYROL 160V560PF
C617,618 044 LFSC160V471H CAP, STYROL 160V470PF
C623,624 044 MKT18–100V104K CAP, FILM 100V0. 1UF
C802 041 GS25V101–B CAP, ELEC. 25V100UF
C803 041 GS63V221–D CAP, ELEC. 63V220UF
C804 041 GS63V220–B CAP, ELEC. 63V22UF
C901–908 043 LTC500V103 CAP, CERA. 500V0. 01UF
C909–912 041 ALC20S1023XX CAP. ELEC. 63V10000UF
D601–608 034 LT1N4148–86 DIODE
D609–612 034 LT1N4003–TB DIODE
D80l 034 LT1N4148–86 DIODE
D802 034 TRD6. 2JST1 ZENER DIODE
D803–806 034 LT1N4003–TB DIODE
DIODE
D807,808 034 LT1N4148–86
D901,902 034 LBR84 POWER DIODE
F601–604 036 5ST5 MINI FUSE 250V5A
PJ1 066 L4TR–2487#8 1P PIN JACK(WHT)
PJ2 066 L4TR–2487#7 1P PIN JACK(RED)
Q601–606 033 LT2SC2362KAA–FG TRANSISTOR
Q607–612 033 LT2SA1016KAA–FG TRANSISTOR
Q613,614 033 L2SA1209–ST TRANSISTOR
Q615,616 033 L2SC2911–ST TRANSISTOR
Q619,620 033 T2SC3478T–LKU TRANSISTOR
Q621,622 033 T2SA1376T–LKU TRANSISTOR
Q801–803 033 LT2SC2362KAA–FG TRANSISTOR
R601,602 054 LEE10–102 R, METAL 1K
R603,604 054 LEE10–333 R, METAL 33K
R605,606 054 LEE10–471 R, METAL 470R
R607–610 054 LTMK201K5FECZ R, METAL 1% l. 5K
R611,612 054 LTMK2220RFECZ R, METAL l% 220R
R613,614 054 LTMF1/4–5600F R, MRS25 560R
R615–618 054 LTMK201K5FECZ R, METAL l% l. 5K
R619,620 054 LTMK2220RFECZ R, METAL 1% 220R
R621,622 054 LTMK2047KFECZ R. METAL l% 47K
R623,624 054 LTMK2100RFECZ R, METAL 1% 100R
R625,626 054 LTMF1/4–6801F R, MRS25 6. 8K
R627,628 054 LTMF1/4–3901F R, MRS25 3. 9K
R629,630 054 LTMK2100RFECZ R, METAL l% 100R
R631,632 054 LTMK2001KFECZ R, METAL l% 1K
R633,634 054 LTMK2047RFECZ R, METAL l% 47R
R635–646 054 NIR2–0. 22JF R, METAL 2W 0.22R
R647,648 054 2WS10JF R, METAL 2W 10R
R651,652 054 LTMK2018KFECZ R, METAL l% 18K
R653,654 054 LTMF3300 R, METAL 330R
R655–658 054 LTMK2220RFECZ R, METAL 1% 220R
SYMBOL PARTS NO. DESCRIPTION
R661 054 LTMK2018KFECZ R, METAL 1% 18K
R801 054 1WS2. 7KJF R, METAL 1W 2.7K
R802 053 CR14–101J–A R, CARBON 100R
R803 053 CR14–104J–A R, CARBON 100K
R804 053 CR14–224J–A R, CARBON 220K
R805 053 CR14–104J–A R, CARBON 100K
R806 053 CR14–333J–A R. CARBON 33K
R807 053 CR14–104J–A R. CARBON 100K
R808 053 CR14–272J–A R, CARBON 2.7K
R809, 810 054 1WS6. 8KJF R, METAL 1W 6.8K
R811, 812 053 CR14–104J–A R, CARBON 100K
R813, 814 053 CR14–183J–A R, CARBON 18K
R815, 816 053 CR14–392J–A R, CARBON 3.9K
R817, 818 053 CR14–273J–A R, CARBON 27K
R819 054 1WS6. 8KJF R, METAL 1W 6.8K
RY801 063 EG2–24NU RELAY
S601–603 068 TD–03SG 3P CONNECTOR WAFER
SP1 067 C–4493A00 SPEAKER TERMINAL
TH601, 602 034 TD5C350D THERMISTER
SEMI–FIXED RESISTOR
VR601, 602 051 LVM6CKPV1S2.2K
019 TO–126 INSULATION SHEET
069 C–3417A FUSE CLIP
X–1240–02 PCB ASSEMBLY
C001 044 DE7150F472M SPARK KILLER
S00l 061 LC–4176A02 POWER SWITCH
HEAT SINKER ASSEMBLY
Q617, 618 032 2SD1953 TRANSISTOR
Q623, 624 033 2SC4381–OY TRANSISTOR
Q625, 626 033 2SA1667–OY TRANSISTOR
Q627–632 033 2SC3856 –OPY POWER TRANSISTOR
Q635 –640 033 2SA1492–OPY POWER TRANSISTOR
019 TO–220 INSULATION SHEET(S)
019 TO–3P INSULATION SHEET(L)
017 RM4–08B00 HEAT SINKER BOARD
OTHERS
011 TFP–801A FRONT PANEL ASSY
012 L4TQF–15 POWER BUTTON 14X14
014 C–4550A13 UPPER COVER
014 L4TR–2797#3 ORNAMENT SIDE BOARD
014 RM4–07A00 BOTTOM BOARD
015 RP–334 REAR CHASSlS
019 L4TSH–19#2 PLASTIC FOOT 50F
019 4TR–2823#2 PLASTIC FOOT 24F
022 T–1052W04 POWER TRANSFORMER
072 L4TR–670#5 AC CORD for STD
072 LC–3763 AC CORD for AUSTRALIA
072 C–4572A0l AC CORD for UK
072 C–4573A01 AC CORD for CEE
081 LTZ–183 STYROL SIDE MOULDING
081 RM4–11B00 INSIDE CARTON
3
Adjustment
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.
Coupling
Step
Plus Lead Minus Lead
1
TP1–1 TP1–2 X–1240–01 PCB
2 TP2–1 TP2–2 X–1240–01 PCB
E
C
B
B
C
E
2SA1376 2SA1667
2SC3478 2SC4381
2SA1209
2SC2911
2SA1016K
2SC2362K
Location Adjust Adjust for
VR601
DC milli–voltmeter reads 5mV
VR602
E B
C C
B
E
2SD1953 2SA1492
2SC3856
4