Rotel RA-932 User manual

2
SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION
Parts List-1
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
C411,412 044 U50V10RC2 CAP,ELEC.50V10UF
C413,414 041 TVX1E101 CAP,ELEC.25V100UF
C415 043 TC50V473 CAP,CERA.50V0.047UF
C501,502 041 U50V10RC2 CAP,ELEC.50V10UF
C503,504 044 FSC160V221H CAP,STYROL 160V220PF
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
C515,516 041 U50V10RC2 CAP,ELEC.50V10UF
C601,602 041 U50V10RC2 CAP,ELEC.50V10UF
C603,604 044 FSC160V101H CAP,STYROL 160V100PF
C605,606 041 U6.3V100RC2 CAP,ELEC.6.3V100UF
C607,608 043 TC50V331 CAP,CERA.50V330PF
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
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
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
Technical
Manual
STEREO INTEGRATED AMPLIFIER
RA-932
Table of Contents
Specification
Specification......................................1
Parts List ...........................................2,3,4
Adustment..........................................4
Case Outlines....................................4
PCB Assembly ..................................5,6
Schematic Diagram...........................7,8
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,
1/2 power or 1 watt
Intermodulation Distortion (60 Hz : 7 kHz, 4:1) <0.03 % at rated power,
1/2 power or 1 watt
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 230 volts, 50 Hz
Power Consumption 180 Watts
Dimensions(W x H x D) 440 x 92 x 347 mm
173/8" x 55/8" x 1311/16"
Weight 5.5 kg / 12.1 lbs.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
®
Quality Uncompromised
Y-323A-00015C/S-S

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SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION
Parts List-1
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
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
S501 062 C-4174A18
ROTARY SWITCH(MONITOR)
S502 062 C-4174A16 ROTARY SWITCH(FUNCTION)
S503 062 4TR-2780 ROTARY SWITCH(TONE)
S901 061 C-4176A08 POWER SWITCH
SP1,2 067 4TR-3090 SPEAKER TERMINAL
VR501 051 C-4170A30
VARIABLE RESISTOR(VOLUME)
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
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
AC CORD SET for AUSTRALIA
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
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
Plus Lead Minus Lead
TP2
TP3
TP4
X-1284-01 PCB VR601
VR602X-1284-01 PCB
1
2
Coupling Location Adjust forAdjust
DC milli–voltmeter reads 4mV
Adjustment
Case Outlines
2SC536K
2SA608K
2SA1016K
2SC2362K
NJM78l05
2SB631K
2SD600K 2SC1941
2SB817
2SD1047 NE5532AN
OPA2604AP
TC74HCU04AP
LB1641
TMP47C400BN

5 6
PCB Aassembly

7 8
Schematic Diagram