Sony HCD-MC1 User manual

HCD-MC1
US Model
E Model
SERVICE MANUAL
MINI HI-FI COMPONENT SYSTEM
MICROFILM
ManufacturedunderlicensefromDolbyLaboratories
Licensing Corporation.
“DOLBY”andthedouble-Dsymbolaaretrademarks
of Dolby Laboratories Licensing Corporation.
— Continued on next page —
SPECIFICATIONS
• This set is the tuner, deck, CD
and amplifier section in MHC-MC1.
Model Name Using Similar Mechanism HCD-F150/FR10
CD Mechanism Type CDM-46B1
Optical Pick-up Name KSS-213BA/F-NP
Model Name Using Similar Mechanism HCD-DR8AV
Tape Transport Mechanism Type TCM-230AWR2/230PWR2
CD
Section
Tape deck
Section
Amplifier section
U.S.A models:
AUDIO POWER SPECIFICATIONS
POWER OUTPUTAND TOTAL HARMONIC DISTORTION:
With 8 Ωloads both channels driven, from 70 – 20,000 Hz; rated 80 W per
channel minimum RMS power, with no more than 0.9% toral harmonic
distortion from 250 mW to read output.
Continuous RMS power output
80 + 80 W(8Ωat 1kHz, 10% THD)
Tortal harmonic distortion
less than 0.09%(8Ωat 1kHz, 40W)
Inputs
VIDEO/MD IN (phono jack):
voltage 250mV/450mV,
impedance 47kΩ
Outputs
VIDEO/MD OUT (phono jack):
voltage 250mV,
impedance 1kΩ
PHONES (stereo phone jacks):
accepts headphones of 8Ωor more
SPEAKER :accepts impedance of 8 to 16Ω
REAR SPEAKER :
accepts impedance of 16Ω
SUPER WOOFER :
Voltage 1V, impedance 1kΩ
CD player section
System Compact disc and digital audio system
Laser Semiconductor laser (λ=780mm)
Emission duration:
continuous
Laser output Max. 44.6µW*
*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 2Hz – 20kHz (±0.5dB)
Wavelength 780 – 790nm
Signal-to-noise retio More than 90dB
Dynamic range More than 90dB
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Output Level –18dBm
Tape player section
Recording system 4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
40 – 13,000Hz (±3dB),
using Sony TYPE I
cassette
40 – 14,000Hz (±3dB),
using Sony TYPE II
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0MHz
Antenna FM lead antenna
Antenna terminals 75Ωunbalanced
Intermediate frequency 10.7MHz

HCD-MC1
6-4. SCHEMATIC DIAGRAM BD SECTION • See page 71 for Waveforms. • See page 72 for IC Pin Functions.
1SS133T
1
2
3
76
4
5
BA/F-NP
CD
The components identified by mark !or dotted
line with mark !are critical for safety.
Replace only with part number specified.
— 37 — — 38 —

HCD-MC1
6-6. SCHEMATIC DIAGRAM CD MOTOR SECTION
CD
— 41 — — 42 —

HCD-MC1
6-8. SCHEMATIC DIAGRAM AUDIO SECTION • See page 80 for IC Block Diagrams.
(Page 55)
MAIN BOARD
CN106
P
16
50V
50V
220
220
0.01
The components identified by mark !or dotted
line with mark !are critical for safety.
Replace only with part number specified.
— 45 — — 46 —

HCD-MC1
6-10. SCHEMATIC DIAGRAM LEAF SW SECTION
(Page 55)
MAIN BOARD
CN107
Q
16
— 49 — — 50 —

HCD-MC1
6-12. SCHEMATIC DIARGAM MAIN (1/5) SECTION
69
MICRO
PROC.
INTERFACE
FM/AM TUNER
UNIT IS SUPPLIED
AS THE
ASSEMBLED
BLOCK
*
*
POWER AMP
EQUALIZER
PB
(DECK A)
— 53 — — 54 —

HCD-MC1
6-13. SCHEMATIC DIARGAM MAIN (2/5) SECTION • See page 51 for Printed Wiring Board. • See page 71 for Waveforms. • See page 77 for IC Pin Functions.
E MODEL
US
BN1F4M
BN1F4M
BN1F4M
2SA115
0.01µF
024
PB (DECK A)
[ ]: PB (DECK B)
< > : REC
— 55 — — 56 —

HCD-MC1
6-14. SCHEMATIC DIARGAM MAIN (3/5) SECTION • See page 51 for Printed Wiring Board. • See page 71 for Waveforms. • See page 56 for IC Pin Functions.
(CD DOOR)
0.01uF
0.01uF
0.01uF
0.33
150
33k 33k
CD
— 57 — — 58 —

HCD-MC1
6-15. SCHEMATIC DIARGAM MAIN (4/5) SECTION • See page 51 for Printed Wiring Board. • See page 80 for IC Block Diagrams.
70 E
BN1F4M
BN1F4M
0.01uF 0.01uF
POWER AMP
FM
— 59 — — 60 —
The components identified by mark !or dotted
line with mark !are critical for safety.
Replace only with part number specified.

HCD-MC1
6-16. SCHEMATIC DIARGAM MAIN (5/5) SECTION • See page 51 for Printed Wiring Board.
70
BN1A4M
-1C
2200
16V
1375
2SB1375
FM
— 61 — — 62 —

HCD-MC1
6-18. SCHEMATIC DIAGRAM PANEL SECTION • See page 80 for IC Block Diagrams. • See page 71 for Waveforms. • See page 79 for IC Pin Function Description.
R652
100
FM
— 65 — — 66 —

HCD-MC1
6-20. SCHEMATIC DIAGRAM POWER SECTION
250V
US MODEL
US MODEL
US MODEL
E MODEL
E MODEL
S991
JW993
VOLTAGE
CHANGE
FM
The components identified by mark !or dotted
line with mark !are critical for safety.
Replace only with part number specified.
— 69 — — 70 —

— 80 —
6-23. IC BLOCK DIAGRAMS
IC603 (PANEL BOARD) BA3833F-E2
IC701 (MAIN BOARD) UPC1237HA
2
3
14
1
f04
13 f
12 VCC
11 NC
10 NC
15 f03
5
GND
6
BIAS
C
7
NC
8
NC
9
NC
4
16 f02
17 f01
18 RESET
RESET
C
PREF
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF DET
BPF DET
BPF DET
BPF DET
DET
RESET
Bias
1 2 3 4 5 6 7 8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC ON
MUTE
AC OFF
DET
V
CC
IC602 (AUDIO BOARD) uPC1330HA
IC461 (MAIN BOARD) BA6780
12345 6 7 8 9
INVERTER
COMPARATER
SW R1 GND SW P1 CONT GND VCC SW P2 GND SW R2
VIN2
FIN2
RIN2
CT2
VEE
FBIN-
FBIN+
OUT2+
OUT2-
VIN1
FIN1
REVERSIBLE DRIVER
FWD/REV CONTROLLER
COVERNER DRIVER
FWD/REV CONTROLLER
COVERNER
LOAD CURRENT
DETECTION
AMPLIFIER
COVERNER
OUTPUT
REFERENCE
VOLTAGE
OUTPUT
LOW VOLTAGE
OUTPUT
RIN1
IOUT
VEE
VEE VCC
VREF
VREG
VCC
OUT1+
+-
OUT1-
18
17
16
15
1
2
3
4
5
6
7
8
9
14
13
12
11
10