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Rotel
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RA-932
User Manual
10 pgs138.05 Kb0
Service manual
4 pgs1.77 Mb0
Owners manual
1 pgs26.19 Kb0

Rotel RA-932 Service manual

Quality Uncompromised
Technical
Manual
®
STEREO INTEGRATED AMPLIFIER
RA-932
Parts List-1
SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION
X-1284-01 PCB ASSEMBLY
C401,402 044 FSC160V151H CAP,STYROL 160V150PF C403,404 041 U25V10LN CAP,ELEC.25V10UF C405,406 044 S50V1000PG CAP,STYROL 50V1000PF C407,408 044 S50V200PG CAP,STYROL 50V200PF C409,410 044 S50V4300PG CAP,STYROL 50V4300PF
D909,910 034 T1N4148-86 DIODE F601,602 036 5ST4 MINI FUSE 250VT4A F901,902 036 5ST5 MINI FUSE 250VT5A HJ601 065 C-3399#3 PHONE JACK IC401 031 NE5532AN IC
IC501 031 OPA2604AP IC IC701 031 TMP47C400BN IC IC702 031 LB1641 IC IC703 031 TC74HCU04AP IC IC901 031 NJM78L05 IC
Table of Contents
Specification......................................1
Parts List ...........................................2,3,4
Adustment..........................................4
Case Outlines....................................4
PCB Assembly ..................................5,6
Schematic Diagram...........................7,8
Specification
Continuous Power Output 35 watts/ch (20 - 20 kHz, <0.03 %, 8 ohms) Total Harmonic Distortion (20 Hz - 20k Hz) <0.03 % at rated power,
Intermodulation Distortion (60 Hz : 7 kHz, 4:1) <0.03 % at rated power,
Frequency Response
Phono Input 20 Hz - 15 kHz, ± 0.3 dB Line Level Input 10 Hz - 40 kHz, ± 1 dB
Dampning Factor (20 - 20,000 Hz, 8 ohms) 180 Input Sensitivity / Impedance
Phono Input 2.5 mV / 47 Ohms Line Level Input 150 mV / 20 kOhms
Input Overload 5 V
Phono Input 180 mV Line Level Input 5 V
Tone Controls - Bass/Treble ± 6 dB at 100 Hz / 10 kHz
Signal to Noise Ratio(IHF"A"weighted)
Phono Input 80 dB Line Level Input 100 dB
Power Requirements
USA Version 115 volts, 60 Hz
European version Power Consumption 180 Watts Dimensions(W x H x D) 440 x 92 x 347 mm
Weight 5.5 kg / 12.1 lbs.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU, TOKYO 150-0045, JAPAN
1/2 power or 1 watt
1/2 power or 1 watt
230 volts, 50 Hz
173/8" x 55/8" x 1311/16"
Serial. NO. Beginning
Y-323A-00015C/S-S
C505,506 041 TVX1E101 CAP,ELEC.25V100UF C507,508 044 50MSAN104J CAP,FILM 50V0.1UF C509,510 044 50MSAN124J CAP,FILM 50V0.12UF C511,512 044 50MSAN104J CAP,FILM 50V0.1UF C513,514 044 S50V1500PJ CAP,STYROL 50V1500PF
C609,610 043 TC50V151 CAP,CERA.50V150PF C611,612 044 FSC160V221H CAP,STYROL 160V220PF C613,614 044 MKT18-2A104K CAP,FILM 100V0.1UF C701 041 UTSS1H010-FB CAP,ELEC.50V1UF C702,703 043 TC50VCH330 CAP,CERA.50V33PF
C704 043 TC50V473 CAP,CERA.50V0.047UF C705 041 UTSS1H4R7-FB CAP,ELEC.50V4.7UF C706 042 TP50V103J CAP,MYLAR 50V0.01UF C707 043 TC50V103 CAP,CERA.50V0.01UF C901 044 DE1307E472M SPARK KILLER
C902-905 043 TC500V103 CAP,CERA.500V0.01UF C906,907 041 50USP682 CAP,ELEC.50V6800UF C908,909 043 TC500V103 CAP,CERA.500V0.01UF C910 041 UTSS1H102 CAP,ELEC.50V1000UF C911 041 UTES1C471-FB CAP,ELEC.16V470UF
C912 041 UTSS1E100-FB CAP,ELEC.25V10UF C913 041 UTSS1V471 CAP,ELEC.35V470UF C914,915 041 UTSS1E101-FB CAP,ELEC.25V100UF C916 041 UTSS1H010-FB CAP,ELEC.50V1UF C917 041 UTSS1E101-FB CAP,ELEC.25V100UF
C918,919 041 VX1V102 CAP,ELEC.35V1000UF C920,921 041TVX1E101 CAP,ELEC.25V100UF D601-605 034 T1N4148-86 DIODE D701-706 034 T1N4148-86 DIODE D707 034 TRD5.6JST1 ZENER DIODE
D901 034 BR84 BRIDGED DIODE D902 034 T1N4148-86 DIODE D903,904 034 T1N4003-TB DIODE D905,906 034 TRD18JST1 ZENER DIODE D907,908 034 TRD12JST1 ZENER DIODE
LY601 063 DH2TU-24 RELAY LY901 063 DH2U-24 RELAY PJ1 066 4TR-2408#3 4P PINJACK PJ2,3 066 4TR-2408#1 4P PINJACK Q601-608 032 TA1016-FG TRANSISTOR
Q609,610 032 B631-EF TRANSISTOR Q611,612 032 TC1941-KL TRANSISTOR Q615,616 033 D600-EF TRANSISTOR Q617,618 033 B631-EF TRANSISTOR Q701 032 TC536-FG TRANSISTOR
Q702 032 TA608-FG TRANSISTOR Q901 032 B631-EF TRANSISTOR Q902 032 TC536-FG TRANSISTOR Q903 032 TC3708-ST TRANSISTOR Q904 032 TC2362-FG TRANSISTOR
Q905 032 TA1016-FG TRANSISTOR Q906 032 D600-EF TRANSISTOR Q907,908 032 TC536-FG TRANSISTOR R401,402 054 TMK2001KFECZ R,METAL 1% 1K R403,404 054 TMK2047KFECZ R,METAL 1% 47K
R405,406 054 TMK201K2FECZ R,METAL 1% 1.2K R407,408 054 TMK204K7FECZ R,METAL 1% 4.7K R409,410 054 TMK2056KFECZ R,METAL 1% 56K R411,412 054 TMK2910KFECZ R,METAL 1% 910K R413,414 054 TMK2680RFECZ R,METAL 1% 680R
R415,416 054 TMK2001KFECZ R,METAL 1% 1K R417,418 054 TMK2100KFECZ R,METAL 1% 100K R501,502 054 TMK2470RFECZ R,METAL 1% 470R R503,504 054 TMK2100KFECZ R,METAL 1% 100K R505,506 054 TMF1001 R,METAL 1K
R507,508 054 TMF1802 R,METAL 18K R509,510 054 TMF2201 R,METAL 2.2K R511,512 054 TMF1801 R,METAL 1.8K R513,514 054 TMF2202 R,METAL 22K R515,516 054 TMF1501 R,METAL 1.5K
R517,518 054 TMF8201 R,METAL 8.2K R519,520 054 TMF1501 R,METAL 1.5K R521,522 054 TMK2033KFECZ R,METAL 1% 33K R523,524 054 TMK2022KFECZ R,METAL 1% 22K R525,526 054 TMK2100KFECZ R,METAL 1% 100K
2
Parts List-1
Adjustment
SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION
R527,528 054 TMF1001 R,METAL 1K R601,602 054 TMK201K8FECZ R,METAL 1% 1.8K R603,604 054 TMK2047KFECZ R,METAL 1% 47K R605,606 054 TMF1501 R,METAL 1.5K R607,608 054 TMF4700 R,METAL 470R
R609,610 054 TMF6801 R,METAL 6.8K R611,612 054 TMF1/4-4700F R,MRS25 470R R613,614 054 TMF1002 R,METAL 10K R615,616 054 TMF1000 R,METAL 100R R617,618 054 TMF1/4-6801F R,MRS25 6.8K
R619,620 054 TMF1/4-2201F R,MRS25 2.2K R621,622 054 TMF47R0 R,METAL 47R R623,624 054 TMF1/4-3302F R,MRS25 33K R625-628 054 TMF2200 R,METAL 220R R629-632 054 NIR2-0.22JF R,METAL 2W 0.22R
R633,634 054 TMF3302 R,METAL 33K R635,636 054 TMK2012KFECZ R,METAL 1% 12K R637,638 054 TMF3300 R,METAL 330R R639,640 054 1WS10JF R,METAL 1W 10R R641,642 054 1WS330JF R,METAL 1W 330R
R701,702 053 CR14-104J-A R,CARBON 100K R703 053 CR14-473J-A R,CARBON 47K R704-708 053 CR14-104J-A R,CARBON 100K R709 053 CR14-100J-A R,CARBON 10R R710 053 CR14-101J-A R,CARBON 100R
S501 062 C-4174A18 S502 062 C-4174A16 S503 062 4TR-2780 ROTARY SWITCH(TONE) S901 061 C-4176A08 POWER SWITCH SP1,2 067 4TR-3090 SPEAKER TERMINAL
VR501 051 C-4170A30 VR502,503 051 4TR-2774 VARIABLE RESISTOR(TONE) VR601,602 051 SFR002-222 SEMI-FIXED RESISTOR 2.2K X701 023 CSA4.19MHZ CERAMIC RESONATOR
069 C-3417A FUSE CLIP
X-1284-02 PCB ASSEMBLY
TJ1 065 YKB21-5103A MINI JACK
X-1284-03 PCB ASSEMBLY
C708 041 UTS1C4700 CAP,ELEC.16V47UF IC704 031 SBX1810-52 IC
X-1284-04 PCB ASSEMBLY
AC01 069 C-4497A00 AC OUTLET C001 044 DE1307E472M SPARK KILLER D003 034 T1N4148-86 DIODE
LY001 063 DG1U-24 RELAY
HEAT SINKER ASSEMBLY
Q613,614 032 D600-EF TRANSISTOR Q619,620 033 D1047-DE POWER TRANSISTOR
ROTARY SWITCH(MONITOR) ROTARY SWITCH(FUNCTION)
VARIABLE RESISTOR(VOLUME)
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
Location Adjust forAdjust
Plus Lead Minus Lead
1
TP1
TP3
X-1284-01 PCB VR601
DC milli–voltmeter reads 4mV
2
TP2
TP4
VR602X-1284-01 PCB
Case Outlines
NJM78l05
2SC536K 2SA608K 2SA1016K 2SC2362K
2SB631K 2SD600K
2SC1941
R711 053 CR14-391J-A R,CARBON 390R R712 053 CR14-104J-A R,CARBON 100K R713 053 CR14-152J-A R,CARBON 1.5K R714 053 CR14-822J-A R,CARBON 8.2K R715 053 CR14-223J-A R,CARBON 22K
R716 053 CR14-474J-A R,CARBON 470K R717 053 CR14-475J-A R,CARBON 4.7M R718 053 CR14-473J-A R,CARBON 47K R901 053 CR14-473J-A R,CARBON 47K R902 053 CR14-103J-A R,CARBON 10K
R903 053 CR14-104J-A R,CARBON 100K R904 054 1WS10JF R,METAL 1W 10R R905 053 CR14-332J-A R,CARBON 3.3K R906 054 1WS3.9KJF R,METAL 1W 3.9K R907,908 054 TMF2200 R,METAL 220R
R909,910 054 TMF2701 R,METAL 2.7K R911,912 054 TMF2700 R,METAL 270R R913 053 CR14-222J-A R,CARBON 2.2K R914 053 CR14-822J-A R,CARBON 8.2K R915 053 CR14-224J-A R,CARBON 220K
R916 054 1WS220JF R,METAL 1W 220R R917 053 CR14-151J-A R,CARBON 150R R918 053 CR14-103J-A R,CARBON 10K R919 053 CR14-222J-A R,CARBON 2.2K R920 054 1WS680JF R,METAL 1W 680R
Q621,622 033 B817-DE POWER TRANSISTOR
017 SQ4-13A00 HEAT SINKER BOARD 019 TO-126 INSULATION SHEET(S) 019 TO-3P INSULATION SHEET(L)
OTHERS
011 FP-513B FRONT PANEL ASSY 012 SD4-16A00 PUSH BUTTON 12F 012 3TQU-5 KNOB ASSY 33F 012 4TR-3134 KNOB 25F 012 4TR-3136 KNOB 13F
014 C-4550A09 UPPER COVER 014 1TQF-5 BOTTOM BOARD 015 RP-368B PRINTED REAR CHASSIS 019 4TR-2807 PLASTIC FOOT CAP 022 T-1071U01 POWER TRANSFORMER
034 SEL1124R LED 069 C-4629A01 AC INLET 072 C-4620A01 AC CORD SET for STD 072 C-4622A01 072 C-4623A01 AC CORD SET for UK
072 C-4624A01 AC CORD SET for CEE 081 SQ4-21A00 INSIDE CARTON 081 TZ-183 STYROL MOULDING 092 CR2032 BUTTON BATTERY 092 RR-AT91 REMOTE UNIT
AC CORD SET for AUSTRALIA
2SB817 2SD1047
LB1641
NE5532AN OPA2604AP
TC74HCU04AP
TMP47C400BN
3 4
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