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Extracted text from Rotel RB 1080 Service Manual (Ocr-read)
3
Parts List-2
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 Coupling
TP 3 - TP 1
TP 4 - TP 2X-1177-01 PCB
X-1177-02 PCBVR601
VR602
1
2
Location Adjust Adjust for
DC milli-“voltmeter reads 7mV
Adjustment
Case Outline
D103.104
D105
D106
IC101
K103
R104
R105
S101
TJ101.102
Q617.618
Q623-632
Q633.634
Q635.636
Q637-646X-1291-02 PCB ASSEMBLY
034 T1N4148-86
034 TRD12JST1
034 T1N4148-86
031 PC817B
068 C-4588A09
054 1WS1KJF
053 CR14-221J-A
064 C-4613A01
065 YKB21-5103A
HEAT SINKER ASSEMBLY
032 D1953
033 A1492-OPY
033 B817-DE
033 D1047-DE
033 C3856-OPY
017 PX4-06A00
019 TO-3P
OTHERS
011 FP-530
011 RV4-02A05
012 RV4-09A00
013 RM4-10A00T
014 RV3-07A01DIODE
ZENER DIODE
DIODE
PHOTO COUPLER
CONNECTOR WITH WIRE
RESISTOR METAL 1W 1K
RESISTOR CARBON 220R
TOGGLE SWITCH (TRIGGER)
MINI JACK
TRANSISTOR(2SD1953)
POWER TRANSISTOR(2SA1492-OPY)
DRIVER TRANSISTOR(2SB817-DE)
DRIVER TRANSISTOR(2SD1047-DE)
POWER TRANSISTOR(2SC3856-OPY)
HEAT SINKER
INSULATION SHEET
SUB PANEL ASSY
H/S PANEL
PUSH KNOB 14F
EARTH PLATE
UPPER COVER015 RP-381
019 4TSH-19#2
022 T-1037W04 Þ
034 BR154 Þ
034 SEL1124R
036 3AG125V12A Þ
036 5ST6.3 Þ
041 ALS30S1077XX Þ
044 KT18-2A104K
054 2WS10JF
067 4TR-2744#1
067 4TR-2744#2
069 C-4200A01
069 C-4595A00
069 C-4637A00 Þ
072 C-4392A02 Þ
072 C-4393A03 Þ
072 C-4423A03 Þ
072 C-4639A01 Þ
081 TK4-01A00
081 Z-200REAR CHASSIS
PLASTIC FOOT 50F
POWER TRANSFORMER
POWER DIODE
LED 1X5
LONG FUSE 125V12A for STD
MINI FUSE 250VT6.3A for CEE
CAPACITOR ELEC.80V15000UF
CAPACITOR FILM 100V0.1UF
RESISTOR METAL 2W 10R
SPEAKER TERMINAL (RED)
SPEAKER TERMINAL (WHT)
LONG FUSE HOLDER for STD
MINI FUSE HOLDER for CEE
AC INLET
AC CORD SET for STD
AC CORD SET for CEE
AC CORD SET for AUSTRALIA
AC CORD SET for UK
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 increase risk of fire or electrical shock hazard.
2SA1016K
2SA1208
2SC2362K
2SC3708
2SC29102SB631K
2SA1209
2SD1953
2SD600K
2SC29112SA1492
2SB817
2SC3856
2SD1047PC817B AD711JN