Rotel RT-961 Service manual

Quality Uncompromised
®
Technical
Manual
Table of Contents
Specification......................................1
Parts List...........................................2~5
Adjustment........................................7~8
Schematic Diagram ..........................11~14
Specifications
FM Tuner
Usable Sensitivity:
14.2 dBf
50dB Quieting Sensitivity:
20.2 dBf (mono)
45.3 dBf (stereo)
Signal to Noise Ratio (at 65 dBf):
73 dBf (mono) 70 dBf (stereo)
Harmonic Distortion (at 65dBf):
0.2% (mono)
0.3% (stereo)
Frequency Response:
10 Hz-15 kHz, ±3 dB
Capture Ratio:
2.0 dB
Alternate Channel Selectivity:
47 dB (±400 kHz)
Spurious Response Ratio:
90 dB
Image Rejection Ratio:
80 dB
IF Rejection Ratio:
80 dB
AM Suppression Ratio:
55 dB
Stereo Separation (100Hz/1 kHz/10 kHz):
40 dB/45 dB/35 dB
Output level:
1V
Antenna Input:
75 ohms unbalanced
AM Tuner
Usable Sensitivity:
500 µV/m
Selectivity:
25 dB
Harmonic Distortion:
0.5%
Image Rejection Ratio:
45 dB
Signal to Noise Ratio:
40 dB
Output level:
500 mV
Antenna Input:
Loop Antenna
General
Power Consumption:
10 watts
Power Requirements (AC):
115 volts, 60 Hz (USA version) 230 volts, 50 Hz (European version)
Weight:
3.7 Kg/8.2 lb. Dimensions (W x H x D):
440 x 72 x 275 mm 173/8 " x 2 7/8 " x 10 7/8 "
AM/FM STEREO TUNER
RT-961
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU, TOKYO 150-0045, JAPAN
Serial. NO. Beginning
Y-354A-0108/W
Appearance
2
POWER
AM/FM STEREO TUNER RT -961
PTY TA TP
FM
MONO
ANTENNA
FM AM G
DISPLAY AF
RT TP TA AF STEREO TUNED
RDBS
RDS
FM
WARNING:
SHOCK HAZARD – DO NOT OPEN
AVIS: RISQUE DE CHOC ELECTRIQUE–NE PAS OUVRIR
OUTPUTS
12 453
AUTO
MEMOR Y
LEFT
RIGHT
PRESET
12V TRIG
IN
67 908 TUNING
EXT
REMOTE
IN
MEMORY
AUTO
TUNING
PRESET
TUNE/
SCAN BAND
PRESET
AM/FM STEREO TUNER
MODEL NO. RT-961
POWER CONSUMPTION: 10 W
RT-961
Parts List 1/4
3
SYMBOL PARTS NO. DESCRIPTION
PCB ASSY 016X-1320A01-04
JK301 066 4TR-2166#4 2P PIN JACK R301,315,RM102 053 CR14-101J-A CARBON RESISTOR 100R R201,210,303 053 CR14-103J-A CARBON RESISTOR 10K R302 053 CR14-123J-A CARBON RESISTOR 12K R207,314,316 053 CR14-102J-A CARBON RESISTOR 1K R204 053 CR14-222J-A CARBON RESISTOR 2.2K D208 053 CR14-272J-A CARBON RESISTOR 2.7K R203 053 CR14-201J-A CARBON RESISTOR 200R R318 053 CR14-221J-A CARBON RESISTOR 220R R209 053 CR14-223J-A CARBON RESISTOR 22K R211 053 CR14-332J-A CARBON RESISTOR 3.3K RM103 053 CR14-472J-A CARBON RESISTOR 4.7K R205 053 CR14-473J-A CARBON RESISTOR 47K RM101 053 CR14-470J-A CARBON RESISTOR 47R C204,205 043 TC500V103 CERAMIC CAPACITOR C201,202,213 043 TC50V223 CERAMIC CAPACITOR 0.022uF C209,CM102 043 TC50V473 CERAMIC CAPACITOR 0.047uF CP401,402 068 B2P3-VH CONNECTOR POST CP105 068 B5B-PH-KS CONNECTOR POST CP102,104 068 B7B-PH-KS CONNECTOR POST CP106 068 S2B-PH-KS CONNECTOR POST CP103 068 S4B-PH-KS CONNECTOR POST CP201 068 B7B-EH CONNECTOR POST CN402 068 C-4695A02 CONNECTOR W/WIRE 2P L230 CN20 068 C-4692A22 CONNECTOR W/WIRE 5P L250 CN201 068 C-4734A05 CONNECTOR W/WIRE 7P L180 CN11 068 C-4692A21 CONNECTOR W/WIRE 8P L150 CS401 019 C-4357A03 COVER CAP D201,204,205 034 T1N4003-TB DIODE D209,302 034 T1N4148-86 DIODE GND201 069 C-4484A00 EARTH LUG C212 041 UTES1C101-FB ELECTROLYTIC CAPACITOR 16V100uF C211 041 UTES1C221-FB ELECTROLYTIC CAPACITOR 16V220uF C210,301,302 041 UTES1E470-FB ELECTROLYTIC CAPACITOR 25V47uF C206 041 UTES1V332 ELECTROLYTIC CAPACITOR 35V330uF CM101 041 UTES1H100-FB ELECTROLYTIC CAPACITOR 50V10uF C208 041 UTES1H010-FB ELECTROLYTIC CAPACITOR 50V1uF C207,307,308 041 UTES1H4R7-FB ELECTROLYTIC CAPACITOR 50V4.7uF C203 041 UTES1H470-FB ELECTROLYTIC CAPACITOR 50V47uF F201,202 036 5ST500 FUSE 250V500MA F201,202 069 C-3417A FUSE CLIP JK302 065 YKB21-5103A HEAD PHONE JACK JK303 065 YKB21-5111A HEAD PHONE JACK
017 4TR-2965 HEAT SINK FOR IC201 IC301 031 NJM5532DD IC IC302,303 031 PC817B IC IC201 031 NJM317F IC RMC101 031 SBX3010-52B IC R308,309 054 TMF1003 METAL RESISTOR 100K R310-313 054 TMF1001 METAL RESISTOR 1K R304,305 054 TMF4701 METAL RESISTOR 4.7K R306,307 054 TMF6801 METAL RESISTOR 6.8K R401 053 CR1W2M2 MOF RESISTOR 2.2M R206,208 054 2WS270JF MOF RESISTOR 270R R202 054 1WS330JF MOF RESISTOR 330R SW401 061 C-4176A08 POWER SWITCH
Parts List 2/4
4
SYMBOL PARTS NO. DESCRIPTION
TS401 022 T-1065N01 POWER TRANSFORMER CS401 044 DE1307E472M SPARK KILLER C305,306 044 S50V1000PG STYROL CAPACITOR 1000PF C309-312 044 S50V100PJ STYROL CAPACITOR 100PF Q302,303 032 TDTC323TS TRANSISTOR Q201,203 032 KRC107M TRANSISTOR Q202,204,QM101 032 KTC3198Y-AT TRANSISTOR Q301 032 KRA107M TRANSISTOR CN403 068 C-4750A01 WIRE ASSY L110 D206 034 TRD5.6JST1 ZENER DIODE D202 034 TRD6.2JST1 ZENER DIODE D207 034 TRD12JST1 ZENER DIODE D203 034 TRD30JST1 ZENER DIODE
PCB 016E-4002002300
CF04 023 AHCFM2-450BL AM CERAMIC FILTER JLE/U100,JRE/U100 068 TDB04SG BASE/POST X02 023 CSB456F11 CERA RESONATOR C38 043 TC50V101 CERAMIC CAPACITOR 100P C16 043 TC50VCH150 CERAMIC CAPACITOR 15P C09,58,C59 043 TC50VCH270 CERAMIC CAPACITOR 27P C08 043 TC50VCH330 CERAMIC CAPACITOR 33P C37 043 TC50V820 CERAMIC CAPACITOR 82P C04,07,23 047 ECJ2VB1H103K CHIP CAPACITOR 0.01uF C01,06,12,13,17,18,21,22,29,34,40 047 ECJ2VB1H223K CHIP CAPACITOR 0.022uF C02,24,25,42 047 ECJ2VF1H473Z CHIP CAPACITOR 0.047uF C57 047 ECJ2VF1H104Z CHIP CAPACITOR 0.1uF C10 047 ECJ2VG1H101J CHIP CAPACITOR 100PF CLU52,CRU52 047 ECJ2VG1H100D CHIP CAPACITOR 10PF CL50,CR50 047 ECJ2VG1H121J CHIP CAPACITOR 120PF C54 047 ECJ2VG1H271J CHIP CAPACITOR 270PF C36 047 ECJ2VG1H331J CHIP CAPACITOR 330PF C43 047 ECJ2VG1H681J CHIP CAPACITOR 680PF CL52,CR52 047 ECJ2VG1H680J CHIP CAPACITOR 68PF CLU50,CRU50 047 ECJ2VG1H820J CHIP CAPACITOR 82PF RL57,RR57 055 ERJ6GEYJ152V CHIP RESISTOR 1.5K R35 055 ERJ6GEYJ182V CHIP RESISTOR 1.8K R01,04,06 055 ERJ6GEYJ104V CHIP RESISTOR 100K R16,34,39 055 ERJ6GEYJ101V CHIP RESISTOR 100R R07,27 055 ERJ6GEYJ103V CHIP RESISTOR 10K R11 055 ERJ6GEYJ181V CHIP RESISTOR 180R R10,17,18,19,38 055 ERJ6GEYJ102V CHIP RESISTOR 1K RL48,RR48 055 ERJ6GEYJ272V CHIP RESISTOR 2.7K R28,41,43 055 ERJ6GEYJ223V CHIP RESISTOR 22K R29,37 055 ERJ6GEYJ220V CHIP RESISTOR 22R RL46,RR46,RL47,RR47 055 ERJ6GEYJ274V CHIP RESISTOR 270K R08,21 055 ERJ6GEYJ271V CHIP RESISTOR 270R R56 055 ERJ6GEYJ225V CHIP RESISTOR 2M2 R13,33,42,RL49,RR49 055 ERJ6GEYJ332V CHIP RESISTOR 3.3K R31 055 ERJ6GEYJ392V CHIP RESISTOR 3.9K R20 055 ERJ6GEYJ331V CHIP RESISTOR 330R R26 055 ERJ6GEYJ393V CHIP RESISTOR 39K R24,30 055 ERJ6GEYJ472V CHIP RESISTOR 4.7K R05,15,22 055 ERJ6GEYJ471V CHIP RESISTOR 470R R36,40,44 055 ERJ6GEYJ473V CHIP RESISTOR 47K R02,32 055 ERJ6GEYJ562V CHIP RESISTOR 5.6K R09,12,14 055 ERJ6GEYJ561V CHIP RESISTOR 560R R03 055 ERJ6GEYJ623V CHIP RESISTOR 62K
Parts List 3/4
5
SYMBOL PARTS NO. DESCRIPTION
R50 055 ERJ6GEYJ681V CHIP RESISTOR 680R R25 055 ERJ6GEYJ683V CHIP RESISTOR 68K T01 021 RLV152A00 COIL AM ANT T03 021 RLV154A00 COIL AM IFT T02 021 RLV155A00 COIL AM OSC T04 021 RLV157A00 COIL FM DET-A T05 021 RLV158A00 COIL FM DET-B TL06,TR06 021 RLV156A00 COIL MPX LPF CP20 068 B5B-PH-KS CONNECTOR POST CN10 068 B8B-PH-KS CONNECTOR POST X03 023 HC49U-006 CRYSTAL 4.332MHZ X01 023 HC49U-004 CRYSTAL 7.2MHZ D02 034 T1N4148-86 DIODE C14,35,44 041 TUTES1C101-TF ELECTROLYTIC CAPACITOR 16V100uF C05,11 041 TUTES1C470-TF ELECTROLYTIC CAPACITOR 16V47uF C46 041 TUTES1HR22-TF ELECTROLYTIC CAPACITOR 50V0.22uF C20,39,49,53,55,56,CL51,CR51 041 TUTES1H100-TF ELECTROLYTIC CAPACITOR 50V10uF C03,27 041 TUTES1H3R3-TF ELECTROLYTIC CAPACITOR 50V3.3uF C26,28,41 041 TUTES1H4R7-TF ELECTROLYTIC CAPACITOR 50V4.7uF C33,45,47 041 TUTES1H010-TF ELECTROLYTIC CAPACITOR 50VIuF CF01-03 023 SFE10.7M-02 FM CERAMIC FILTER FE01 092 FTA4-460H FRONT-END IC04 031 BU1920F IC IC02 031 LA1266 IC IC01 031 LM7001JUM IC IC03 031 LA3401 IC L01 021 2648601430 MICRO INDUCTOR 20.8mH
068 DM-2GM-0 MINI JUMPER PLUG C31 042 TP50V332J MYLAR CAPACITOR C30,48 042 TP50V223J MYLAR CAPACITOR C32 042 TP50V393J MYLAR CAPACITOR VR03 051 TRH063MCJ5R SEMI-FIXD RESISTOR VR 220K VR01 051 TRH063MCS3R SEMI-FIXD RESISTOR VR 4.7K VR02 051 TRH063MCS4R SEMI-FIXD RESISTOR VR 47K C15 044 S50V470PJ STYROL CAPACITOR ANT01 067 SC0210586N TERMINAL ANTNNA QL08,QR08 032 TDTC323TS TRANSISTOR Q03 032 KTC3194Y TRANSISTOR Q01,Q02,Q07 032 KTC3198Y-AT TRANSISTOR Q04,Q05,Q06,Q09 032 KRA107M TRANSISTOR TC01 045 TZ03N100 TRIMMER VD01,VD02 034 SVC321SPA-B2 VARACTOR DIODE ZD01,ZD03 034 TRD5.1JST1 ZENER DIODE
PCB ASSY 016 E-1319A00
C116,117 047 ECJ2VF1H473Z CHIP CAPASITOR 0.047uF C110-112 047 ECJ2VF1H104Z CHIP CAPASITOR 0.1uF C115 047 ECJ2VG1H102J CHIP CAPASITOR 1000PF C101-107,114 047 ECJ2VG1H101J CHIP CAPASITOR 100PF C109 047 ECJ2VG1H821J CHIP CAPASITOR 820PF R101-107,115 055 ERJ6GEYJ122V CHIP RESISTOR 1.2K R113,116-120,123,125 055 ERJ6GEYJ103V CHIP RESISTOR 10K R131-165 055 ERJ6GEYJ124V CHIP RESISTOR 120K R124 055 ERJ6GEYJ102V CHIP RESISTOR 1K R121,122 055 ERJ6GEYJ2R2V CHIP RESISTOR 2.2R R114,126 055 ERJ6GEYJ472V CHIP RESISTOR 4.7K R108-111 055 ERJ6GEYJ473V CHIP RESISTOR 47K CPF103 068 S4B-PH-KS CONNECTOR POST
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