HCD-RXD6AV US Model Canadian Model SERVICE MANUAL MINI Hi-Fi COMPONENT SYSTEM MICROFILM Manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbol aare trademarks of Dolby Laboratories Licensing Corporation. Model Name Using Similar Mechanism HCD-RXD3 CD CD Mechanism Type CX3 Section Base Unit Name KSM-213ECM Optical Pick-up Name KSS-213ECM/C2NP Tape deck Model Name Using Similar Mechanism HCD-RXD3 Section Tape Transport Mechanism Type CWL-44-FR U.S and foreign patents licensed from Dolby Laboratories Licensing Corporation. SPECIFICATIONS HCD-RXD6AV is the Amplifier, CD player, Tape Deck and Tuner section in MHC-RXD6AV. AUDIO POWER SPECIFICATIONS: US model POWER OUTPUT AND TOTAL HARMONIC DISTORTION : with 6 Ω loads, both channels driven, from 70 - 20,000 Hz; rates 60 watts per channel minimum RMS power, with no more than 0.9% total harmonic distortion from 250 mW to rated output. Amplifier section Front Speaker : Continuous RMS power output (reference) 70 + 70 W (6 Ω at 1 kHz, 10% THD) Total harmonic distortion less than 0.07% (6 Ω at 1 kHz, 35 W) Center Surround Speaker : Continuous RMS power output (reference) 30 W (12 Ω at 1 kHz, 1% THD) Rear Surround Speaker : Continuous RMS power output (reference) 15 + 15 W (6 Ω at 1 kHz, 1% THD) CD player section System Compact disc and digital audio system Laser Semiconductor laser (λ=780nm) Emission duration: continuous Laser output Max. 44.6 μW* *This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture. Frequency response 20 Hz - 20 kHz (±0.5 dB) Wavelength 780 -790 nm Signal-to-noise ratio More than 90 dB Dynamic range More than 90 dB CD DIGITAL OUT (Square optical connector jack, rear panel) Wavelength 600 nm Output Level –18 dBm Tape player section Recording system 4-track 2-channel stereo Frequency response 60 - 13,000 Hz (±3 dB), (DOLBY NR OFF) using Sony TYPE I cassette Tuner section FM stereo, FM/AM superheterodyne tuner FM tuner section Tuning range 87.5 - 108.0 MHz Antenna FM lead antenna Antenna terminals 75 Ω unbalanced Intermediate frequency 10.7 MHz Continued on next page
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HCD-RXD6AVUS Model
Canadian ModelSERVICE MANUAL
MINI Hi-Fi COMPONENT SYSTEM
MICROFILM
Manufactured under license from Dolby LaboratoriesLicensing Corporation.“DOLBY” and the double-D symbol a are trademarksof Dolby Laboratories Licensing Corporation.
Model Name Using Similar Mechanism HCD-RXD3
CD CD Mechanism Type CX3
Section Base Unit Name KSM-213ECM
Optical Pick-up Name KSS-213ECM/C2NP
Tape deck Model Name Using Similar Mechanism HCD-RXD3
Section Tape Transport Mechanism Type CWL-44-FR
U.S and foreign patents licensed from DolbyLaboratories Licensing Corporation.
SPECIFICATIONS
HCD-RXD6AV is the Amplifier, CDplayer, Tape Deck and Tuner section inMHC-RXD6AV.
AUDIO POWER SPECIFICATIONS:US modelPOWER OUTPUT AND TOTALHARMONIC DISTORTION :with 6 Ω loads, both channels driven, from 70 - 20,000Hz; rates 60 watts per channel minimum RMS power,with no more than 0.9% total harmonic distortion from250 mW to rated output.
Amplifier sectionFront Speaker :Continuous RMS power output (reference)
70 + 70 W(6 Ω at 1 kHz, 10% THD)
Total harmonic distortion less than 0.07%(6 Ω at 1 kHz, 35 W)
Center Surround Speaker :Continuous RMS power output (reference)
30 W(12 Ω at 1 kHz, 1% THD)
Rear Surround Speaker :Continuous RMS power output (reference)
15 + 15 W(6 Ω at 1 kHz, 1% THD)
CD player sectionSystem Compact disc and digital
audio systemLaser Semiconductor laser
(λ=780nm)Emission duration:continuous
Laser output Max. 44.6 µW**This output is the valuemeasured at a distance of200 mm from the objectivelens surface on the OpticalPick-up Block with 7 mmaperture.
Frequency response 20 Hz - 20 kHz (±0.5 dB)Wavelength 780 -790 nmSignal-to-noise ratio More than 90 dBDynamic range More than 90 dBCD DIGITAL OUT(Square optical connector jack, rear panel)Wavelength 600 nmOutput Level –18 dBm
Tape player sectionRecording system 4-track 2-channel stereoFrequency response 60 - 13,000 Hz (±3 dB),(DOLBY NR OFF) using Sony TYPE I cassette
FM tuner sectionTuning range 87.5 - 108.0 MHzAntenna FM lead antennaAntenna terminals 75 Ω unbalancedIntermediate frequency 10.7 MHz
Continued on next page
HCD-RXD6AV
2323
7-4. SCHEMATIC DIAGRAM TUNER SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 39 for IC Block Diagrams.
HCD-RXD6AV
2424
7-5. SCHEMATIC DIAGRAM DOLBY SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 22 for Printed Wiring Board.
HCD-RXD6AV
2525
7-6. SCHEMATIC DIAGRAM TEPE/POWER SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 22 for Printed Wiring Board. • Refer to page 39 for IC Block Diagrams.
HCD-RXD6AV
2727
7-8. SCHEMATIC DIAGRAM FRONT SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 38 for IC Block Diagrams.
HCD-RXD6AV
2929
7-10. SCHEMATIC DIAGRAM FLD SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 21 for Wavefoms. • Refer to page 38 for IC Block Diagrams. • Refer to page 40 for IC Pin Function Description.
8
HCD-RXD6AV
3131
7-12. SCHEMATIC DIAGRAM CD SECTION
IFLD
29
C
242
NOTE• Voltages and waveforms are dc with respect to ground. no mark : STOP
• Refer to page 21 for Note on Schematic Diagrams. • Refer to page 21 for Wavefoms. • Refer to page 36 for IC Block Diagrams.
The components identified bymark ! or dotted line with mark! are critical for safety.Replace only with part numberspecified.
Les composants identifiés parune marque ! sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.
HCD-RXD6AV
3333
7-14. SCHEMATIC DIAGRAM CENTER/REAR AMP SECTION • Refer to page 21 for Note on Schematic Diagrams.
The components identified bymark ! or dotted line with mark! are critical for safety.Replace only with part numberspecified.
Les composants identifiés parune marque ! sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.
HCD-RXD6AV
3434
7-15. SCHEMATIC DIAGRAM FRONT AMP SECTION • Refer to page 21 for Note on Schematic Diagrams.
36
7-17. IC BLOCK DIAGRAMS
IC701 CXA1992BR (CD DECORD Board)
FZC
VC
TDFCT
TZC
ATSC
TEI
LPFI
TEOVEE
EI
E
F
FEBIAS
SL P
SL M
SL O
ISET
VCC
XRSTDATAXLTCLKLOCK
SENS2SENS1C. OUT
VCC
DFCT
O
IFB1
– IF
B6BA
L1 –
BAL
4TO
G1 –
TOG
4
FS1
– FS
4
TG1
– TG
2
TM1
– TM
7
PS1
– PS
4
TGH
TGL
BALH
BALL
ATSC
DFCT
TM1
TG1
FS2
IFB1 – IFB6
VCC
VEE
VCC
VEE
VEE
PD 2I-V AMP
FOK
CC2
CC1
CBCPRF O
RF I
RFTC
PD2
PD1
PD LD RF M
TA O
TA M
FSET
TG2
TGU
SRCHFE
O
FEI
FDFC
T
FGD
FLB
FE O
FE M
TZC
FZC
FOL
FOH
MIR
R
LDON
LPCL
LPC
TGFL
DFCT
1
CC1
1 2 3 4 5 6 7 8 9 10
262524
2322212019
18
17
16
15
14
40
41
42
434445
46
47
48
49
50
51
52
39
PD 1I-V AMP
38
PDAMP
37
LDAMP
LASERPOWER
CONTROL
FOCUS BIASWINDOW
COMPARATOR
FOCUS ERRORAMP
F I-VAMP
E I-VAMP
TGFL TRACKING GAINWINDOW
COMPARATOR
E-F BALANCEWINDOW
COMPARATOR
ATSCWINDOW
COMPARATOR
TZCCOMPARATOR
TRACKING PHASECOMPENSATION
CENTERVOLTAGE
GENERATOR
FZCCOMPARATOR
FOCUS PHASECOMPENSATION CHARGE UP
FSET
ISET
IIC DATA REGISTER, INPUT SHIFT REGISTER,ADDRESS DECODER, SENSE SELECTOR,