Rotel RCD-971 Service manual

Quality Uncompromised

®

Technical

Manual

Table of Contents

Specification.....................................1

Wiring Diagram ................................2

Parts List ..........................................3,4,5

Case OUTlines.................................6

Disassembly Diagram.......................7,8

PCB Assembly .................................9,10

Schematic Diagram..........................11,12

Specification

Total Harmonic Distortion+Noise 0.0035% @1KHz
Intermodulation Distortion 0.0035% @1KHZ
Frequency Responce (±0.5dB) 20-20,000 Hz
Channel Balance ±0.5 dB
Phase Linearity ±0.5 degree
ChannelnSeparation > 110 dB @1KHz
Signal to Noise Ratio > 107 dB
Dynamic Range > 100 dB
Digital to Analog Converters Dual 20 Bit, precision DAC
Digital Filter 20 Bit, 8x oversampling
Speed Accurancy, Wow & Flutter Quartz Crystal to Peak
Output Impedance 100 Ohms
Digital Output 0.5 Volts, Peak to Peak
Load Impedance 75 Ohms
Power requirement 120 volts 60 Hz or

Power consumption 20 watts
Dimensions, W x H x D 440 x 72 x 316 mm

Weight (net) 5.4 kg, 11.9 Lb.

COMPACT DISK PLAYER

RCD-971

220-240 volts 50 Hz

173/8 x 27/8 x 127/16 inches

BUNZAN-SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN

Serial. NO.
Begining

Y-317A-99065C/S-S

Wiring Diagram

2

Parts List-1

SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION

X-1260-01 PCB ASSEMBLY

C101 041
C102 043 TC50V103 CAP. CERA.50V0.01UF
C103,104 044 TBF014D0104J CAP. M.P.63V0.1UF
C105,106 041
C107 041

TUVX1E101MEA1TA

TUVX1E470MDA1TA
TUVX1E101MEA1TA

CAP. ELEC.25V100UF

CAP. ELEC.25V47UF
CAP. ELEC.25V100UF

C659,660 041 25BGF47M CAP. ELEC.25V47UF
C661-668 046 T50V473K CAP. CERA.50V0.047UF
C673,674 041 25BGF47M CAP. ELEC.25V47UF
C677,678 041 25BGF47M CAP. ELEC.25V47UF
C681,682 041 25BGF47M CAP. ELEC.25V47UF

C108 044 TBF014D0102J CAP. M.P.63V1000PF
C109 043 TC50VCH150 CAP. CERA.50V15PF
C151 041
C152 043 TC50V103 CAP. CERA.50V0.01UF
C153,154 044 TBF014D0104J CAP. M.P.63V0.1UF

C155 043 TC50V471 CAP. CERA.50V470PF
C156 044 TBF014D0104J CAP. M.P.63V0.1UF
C157 044 TBF014D0472J CAP. M.P.63V4700PF
C158 043 TC50V471 CAP. CERA.50V470PF
C159 044 TBF014D0152J CAP. M.P.63V1500PF

C160 044 TBF014D0473J CAP. M.P.63V0.047UF
C161 043 TC50V101 CAP. CERA.50V100PF
C162 044 TBF074D0474J CAP. M.P.63V0.47UF
C163 044 TBF014D0103J CAP. M.P.63V0.01UF
C164 041

C165 043 TC50V103 CAP. CERA.50V0.01UF
C167,168 044 TBF074D0105J CAP. M.P.63V1UF
C169-171 043 TC50V103 CAP. CERA.50V0.01UF
C201 041
C202 043 TC50V103 CAP. CERA.50V0.01UF

C203 041
C204 044 TBF014D0473J CAP. M.P.63V0.047UF
C205 043 TC50VCH470 CAP. CERA.50V47PF
C206 043 TC50V103 CAP. CERA.50V0.01UF
C207 043 TC50VCH470 CAP. CERA.50V47PF

TUVX1E101MEA1TA

TUVX1E101MEA1TA

TUVX1E470MDA1TA

TUVX1E470MDA1TA

CAP. ELEC.25V100UF

CAP. ELEC.25V100UF

CAP.ELEC.25V47UF

CAP. ELEC.25V47UF

C685,686 041 25BGF47M CAP. ELEC.25V47UF
C689-694 046 T50V473K CAP. CERA.50V0.047UF
C701,702 044 S63V10000PF CAP. STYROL63V10000PF
C703,704 044 S63V8200PF CAP. STYROL63V8200PF
C711,712 044 S630V560PF CAP. STYROL630V560PF

C713,714 044 S250V1000PF CAP. STYROL250V1000PF
C717,718 041 25BGF100M CAP. ELEC.25V100UF
C731,732 044 100UPZ103J CAP. P. P.100V0.01UF
C741-744 041 25BGF100M CAP. ELEC.25V100UF
C901 043 TC500V103 CAP. CERA.500V0.01UF

C903 043 TC500V103 CAP. CERA.500V0.01UF
C905 043 TC500V103 CAP. CERA.500V0.01UF
C906 041 UTSS1V101-FB CAP. ELEC.35V100UF
C907 041
C908 041

C909 043 TC50V103 CAP. CERA.50V0.01UF
C910,911 041 UTSS1H100-FB CAP. ELEC.50V10UF
C921,922 043 TC500V103 CAP. CERA.500V0.01UF
C923 041 UTSS1H010-FB CAP. ELEC.50V1UF
C924 041 UTSS1E101-FB CAP. ELEC.25V100UF

C931 041 UTSS1H010-FB CAP. ELEC.50V1UF
C932 041
C941 043 TC50V103 CAP. CERA.50V0.01UF
C951-954 043 TC500V103 CAP. CERA.500V0.01UF
C955,956 041 ALC20S1051CD CAP. ELEC.35V4700UF

UVX1C332MHA1AA
TUVX1E101MEA1TA

TUVX1E101MEA1TA

CAP. ELEC.16V3300UF
CAP. ELEC.25V100UF

CAP. ELEC.25V100UF

C251 041
C252 043 TC50V103 CAP. CERA.50V0.01UF
C253 044 TBF014D0682J CAP. M.P.63V6800PF
C254 043 TC50VCH270 CAP. CERA.50V27PF
C255 044 TBF014D0152J CAP. M.P.63V1500PF

C256 044 TBF074D0334J CAP. M.P.63V0.33UF
C257 044 TBF014D0104J CAP. M.P.63V0.1UF
C258 043 TC50VCH270 CAP. CERA.50V27PF
C509 043 TC50V103 CAP. CERA.50V0.01UF
C511 041

C513 044 TBF014D0104J CAP. M.P.63V0.1UF
C601 041
C602 046 T50V473K CAP. CERA.50V0.047UF
C611 041 20SG100MC CAP. ELEC.20V100UF
C612 046 T50V473K CAP. CERA.50V0.047UF

C631 041 20SG22MF CAP. ELEC.20V22UF
C632 046 T50V473K CAP. CERA.50V0.047UF
C633,634 043 TC50VCH220 CAP. CERA.50V22PF
C651,652 041 25BGF47M CAP. ELEC.25V47UF
C655,656 041 25BGF47M CAP. ELEC.25V47UF

TUVX1E101MEA1TA

TUVX1E470MDA1TA

TUVX1C102MPA1TA

CAP. ELEC.25V100UF

CAP. ELEC.25V47UF

CAP. ELEC.16V1000UF

C959,960 046 T50V473K CAP. CERA.50V0.047UF
C961,962 041 25BGF100M CAP. ELEC.25V100UF
C965,966 041 25BGF100M CAP.E LEC.25V100UF
C967,968 046 T50V473K CAP. CERA.50V0.047UF
C981,982 041 25BGF100M CAP. ELEC.25V100UF

C985,986 041 25BGF100M CAP. ELEC.25V100UF
C987,988 046 T50V473K CAP. CERA.50V0.047UF
D511 034 TRD3.9HST1 ZENER DIODE
D512 034 T1N4148-86 DIODE
D731 034 T1N4148-86 DIODE

D901 034 T1N4003-TB DIODE
D903,904 034 T1N4003-TB DIODE
D905 034 TRD20JST1 ZENER DIODE
D921,922 034 T1N4003-TB DIODE
D923 034 TRD6.2JST1 ZENER DIODE

D951-954 034 T1N4003-TB DIODE
D961-964 034 T1N4148-86 DIODE
D965 034 TRD5.6JST1 ZENER DIODE
D967 034 TRD5.6JST1 ZENER DIODE
D981-984 034 T1N4148-86 DIODE

3

Parts List-2

SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION

D985,986 034 TRD15JST1 ZENER DIODE
K31 068 CFF5116-0101 FFC CONNECTOR
L101 021 TRL-395 MICRO INDUCTOR 4.7UH
L151,152 021 TRL-395 MICRO INDUCTOR 4.7UH
L201 021 TRL-395 MICRO INDUCTOR 4.7UH

L202 021 TRL-385 DIGITA LOUTPUT COIL
L601 021 TRL-395 MICRO INDUCTOR 4.7UH
L611 021 TRL-395 MICRO INDUCTOR 4.7UH
L631 021 TRL-395 MICRO INDUCTOR 4.7UH
L651-654 021 TRL-392 MICRO INDUCTOR 33UH

M4,5 017 4TR-2792#3 SUB HEATSINKER
M12 017 C-4401A01 SUB HEATSINKER
R105,106 054 TMF1503 R.METAL 150K
R107 054 TMF4702 R.METAL 47K
R108,109 054 TMF2202 R.METAL 22K

R110 054 TMF1002 R.METAL 10K
R111 054 TMF0100 R.METAL 10R
R112 054 TMF0120 R.METAL 12R
R151 054 TMF1001 R.METAL 1K
R152 054 TMF1000 R.METAL 100R

R153 054 TMF1003 R.METAL 100K
R154 054 TMF1502 R.METAL 15K
R155 054 TMF1003 R.METAL 100K
R156 054 TMF3302 R.METAL 33K
R157 054 TMF1502 R.METAL 15K

R655,656 054 TMK2100RFECZ R. METAL 1%100R
R703,704 054 EE10-101 R. METAL 100R
R707,708 054 TMF1/4-3901F R. MRS25 3.9K
R711,712 054 TMF1/4-2201F R. MRS25 2.2K
R715,716 054 TMF1/4-2201F R. MRS25 2.2K

R717,718 054 TMF1/4-5603F R. MRS25 560K
R719,720 054 TMF1/4-1000F R. MRS25 100R
R731 053 CR14-391J-A R. CARBON 390R
R732 053 CR14-223J-A R. CARBON 22K
R901 054 TMF1002 R. METAL 10K

R902 053 CR14-391J-A R. CARBON 390R
R921 053 CR14-223J-A R. CARBON 22K
R922,923 053 CR14-103J-A R. CARBON 10K
R924 053 CR14-563J-A R. CARBON 56K
R925 053 CR14-104J-A R. CARBON100K

R926 053 CR14-563J-A R. CARBON 56K
R961,962 054 TMK2220RFECZ R. METAL 1%220R
R965 054 TMK2047KFECZ R. METAL 1%47K
R981,982 054 TMK2120RFECZ R. METAL 1%120R
R985 054 TMK2047KFECZ R. METAL 1%47K

S731 063 EG2-24NU RELAY
T101 032 T2SB764AE-EF TRANSISTOR
T731 032 T2SA1016KAA-FG TRANSISTOR
T901 032 T2SA608KAA-FG TRANSISTOR
T921-923 032 T2AC536KAA-FG TRANSISTOR

R158 054 TMF1002 R.METAL 10K
R159,160 054 TMF3301 R.METAL 3.3K
R161 054 TMK2100RFECZ R.METAL 1% 100R
R162 054 TMF1004 R.METAL 1M
R163 054 TMF1003 R.METAL 100K

R164 054 TMF1002 R.METAL 10K
R165-167 054 TMK2100RFECZ R.METAL 1% 100R
R168,169 054 TMF1000 R.METAL 100R
R201 054 TMF3300 R.METAL 330R
R202 054 TMK2027RFECZ R.METAL 1% 27R

R203 054 TMK2075RFECZ R.METAL 1% 75R
R251 054 TMF3903 R.METAL 390K
R252 054 TMF1503 R.METAL 150K
R254 054 TMF1503 R.METAL 150K
R255 054 TMF04R7 R.METAL 4.7R

R256 054 1WS4.7JF R.METAL1 W 4.7R
R511 054 1WS4.7JF R.METAL1 W 4.7R
R512 053 CR14-332J R.CARBON 3.3K
R601 053 CR14-331J-A R.CARBON 330R
R602 054 TMF1002 R.METAL 10K

R631 054 TMK2001MFECZ R.METAL 1% 1M
R633,634 054 TMK2018RFECZ R.METAL 1% 18R
R635 054 TMK2039RFECZ R.METAL 1% 39R
R651,652 054 TMK2100RFECZ R.METAL 1% 100R
R653,654 054 TMK2018RFECZ R.METAL 1% 18R

T961 032 T2SA1016KAA-FG TRANSISTOR
T962 032 T2SC2362KAA-FG TRANSISTOR
T963 032 2SB1274-RS TRANSISTOR
T964 033 2SD1913-RS TRANSISTOR
T965 032 T2SC2362KAA-FG TRANSISTOR

T966 032 T2SA1016KAA-FG TRANSISTOR
T981 032 T2SA1016KAA-FG TRANSISTOR
T982 032 T2SC2362KAA-FG TRANSISTOR
T983 033 2SB1274-RS TRANSISTOR
T984 033 2SD1913-RS TRANSISTOR

T985 032 T2SC2362KAA-FG TRANSISTOR
T986 032 T2SA1016KAA-FG TRANSISTOR
U101 031 CXA1821M IC
U151 031 CXD2545Q IC
U201 031 TC74HCU04AP IC

U251 031 BA6392FP IC
U511 031 LB1641 IC
U601 031 PMD1000 IC
U611 031 TC74HC175AP IC
U631 031 TC74HCU04AP IC

U651,652 031 PCM63P IC
U701,702 031 OPA2604AP IC
U901 031 NJM7805FA IC
U903 031 NJM7805FA IC
X631 023 HC49U16.9344 CRYSTAL OSC.

4

Parts List-3

SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION

019 TO-126 INSULATION SHEET(S)
019 TO-220 INSULATION SHEET(L)

X-1260-02 PCB ASSEMBLY

C352 041 UTSS1A101-FB CAP. ELEC.10V100UF

D351 034 TRD6.2JST1 ZENER DIODE
K58 068 CGP1709-0101 CONNECTOR WAFER
O351 035 6BT209GK FLTUBE
R351 054 TMF5601 R. METAL 5.6K
R352-354 054 TMF1801 R. METAL 1.8K

S351-356 061 4TR-2343 KEYBOARD SWITCH
U351 031 SBX1910-52 IC

X-1260-03 PCB ASSEMBLY

R301 054 TMF1002 R. METAL 10K

R302 054 TMF2702 R. METAL 27K
R303 054 TMF1002 R. METAL 10K
R304 054 TMF2702 R. METAL 27K
R305 054 TMF1801 R. METAL 1.8K
R306 054 TMF2702 R. METAL 27K

R307 054 TMF3901 R. METAL 3.9K
S301-308 061 4TR-2343 KEYBOARD SWITCH

X-1260-04 PCB ASSEMBLY

C401 043 TC50V103 CAP. CERA.50V0.01UF

R401,402 053 CR16-104J-A R. CARBON 100K
R403-407 053 CR16-103J-A R. CARBON 10K
R423 054 SE8102J THICK FILMRS NETWORK
R424 054 SE8104J THICK FILMRS NETWORK
R425 054 TMF4702 R. METAL47K

U401 031 CXP82440A-166Q IC
X401 023 CSA10.0MHZ CERAMIC RESONATOR

X-1260-05 PCB ASSEMBLY

F001 036 5ST1 MINI FUSE 250VT1A
L001 021 TRL-365 LINE CHOCK COIL

069 C-3417A FUSE CLIP

X-1260-06 PCB ASSEMBLY

C001 044 DE1307E472M SPARK KILLER
S001 061 C-3600B-T POWER SWITCH

OTHERS

011 FP-486 FRONT PANEL
012 4TQF-15 POWER BUTTON
012 RZ3-10A00 TACT BUTTON 8KEY
012 RZ3-11A00 TACT BUTTON 6KEY

014 C-4550A03 UPPER COVER
014 FP-488 PLASTIC DOOR
014 4TR-2797#1 ORNAMENT SIDE BOARD
014 RZ3-08A00 BOTTOM BOARD
019 4TSH-19#2 PLASTIC FOOT

C402 041 UTSS1A101-FB CAP. ELEC.10V100UF
C403 043 TC50V103 CAP. CERA.50V0.01UF
C404 041 UTSS1A101-FB CAP. ELEC.10V100UF
C405 041 UTSS1H2R2-FB CAP. ELEC.50V2.2UF
C406,407 043 TC50VCH330 CAP. CERA.50V33PF

C408 043 TC50V103 CAP. CERA.50V0.01UF
D401,402 034 T1N4148-86 DIODE
K81 068 MB9P-90S CONNECTOR WAFER
K83 068 MB2P-90S CONNECTOR WAFER
L401 021 TRL-395 MICRO INDUCTOR 4.7UH

022 T-1058N02 POWER TRANSFORMER
072 C-4572A01 AC CORD for UK
072 C-3763 AC CROD fo rAUSTRALIA
072 4TR-1037 AC CORD for CEE
072 4TR-670#4 AC CROD for STD

072 4TR-2785 PIN PLUG CORD
081 TZ-167 STYROL SIDE MOULDING
081 RZ4-14A00 INSIDE CARTON
092 KSL-2130CCM CD MECHANISM
092 RR-D91 REMOTE UNIT

5

Case Outlines

E

C

B

2SC536K
2SA608K

2SA1016K
2SC2362K
2SB764

B

C

E

2SB1274
2SD1913

8

7

8

7

6

1

2

3

4

5

16

15

3

2

1

6

5

4

TC74HC175AP

OPA2604P

IN

E

OUT

NJM7805FA

28

10

9

13

4

3

2

1

13

4

3

2

1

PMD100

14

LB1641

20

14

1

11

1

4

3

2

CXA1821M

7

6

5

TC74HCU04AP

10

PMC63P

23

22

28

15

33

14

1

BA6392FP

34

4

3

44

2

1

CXD2545Q
CXP82440A-166Q

6

10

12

11

Disassembly Diagram-2Disassembly Diagram-1

ITEM DESCRIPTION SPEC. NO.

1 CHAFT(S). SLED 2-625-464-(01)
2 INSULATOR(S) 2-625-538-(01)
3 SCREW(2X5). TAPPING(S) 2-641-386-(01)
4 REINFORCEMENT(S) 2-625-625-(01)
5 SPRING(S). COMPRESSION 2-626-465-(01)
6 RING(LO)(S). CENTER 2-626-477-(01)
7 PICK UP KSS 213C
8 GEAR(A)(S) 2-626-462-(01)

9 CHASSIS ASS'Y(MB). TT X-2625-133-(2)
10 GEARASS'Y(MB). MOTOR X-2625-132-(1)
11 PC BOARD. MOTOR(6P)(S) )1-639-678-(13)
12 SWITCH LEAF 1-572-085-(12)
13 PIN. CONNECTOR 6P 1-564-722-(11)
14 SCREW+P 2X3 7-621-255-(15)

ITEM DESCRIPTION SPEC. NO.

1 TRAY(S) 2-625-550-(03)
2
3 COVER(S). GEAR 2-625-544-(01)
4 GEAR(S). TRAY 2-625-535-(01)
5 PLATE(S). CHUCKING 2-626-546-(01)
6 SCREW+P TP WH 2.D6X7 2-625-537-(01)
7 YOKE(S). CHUCKING 2-625-537-(01)
8 MAGNET 1-452-483-(21)

9 DAMPER(S) 2-625-541-(02)
10 PULLEY(G). CHUCKING 2-625-548-(02)
11 CHASSIS ASS'Y(G). SUB X-2625-227-(2)
12 SPRING(S) 2-825-539-(01)
13 WASHER BASED SCREW 2-625-730-(01)
14 DRIVE UNIT KSM-213CCM

ITEM DESCRIPTION SPEC. NO.

17 CHASSIS(S). OUTSERT MAIN2-625-552-(06)
18 SCREW+P TP WH 2.D6X16 3-319-501-(51)
19 GEAR(S). DRIVE 2-625-547-(03)
20 CAM(S). CONTROL 2-625-545-(04)
21 SWITCH. LEAF 1-572-086-(11)
22 PIN. CONNECTOR 5P 1-564-721-(11)
23 PC BOARD LOADING 1-640-523-(12)
24 MOTOR ASS'Y. LOADING X-2625-117-(1)
25 GEAR(S). MIDWAY 2-625-534-(02)
26 PULLEY(S). LOADING 2-625-536-(02)
27 BELT. LM 3-653-387-(01)
28 SCREW+P 2.D6X2.D5 2-625-279-(01)

87

PCB Assembly

9

10

Schematic Diagram

11 12