Page 1
HCD-S3000
SERVICE MANUAL
HCD-S3000 is the tuner, deck, CD and
amplifier section in LBT-S3000.
Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
U.S and foreign patents licensed from Dolby
Laboratories Licensing Corporation.
CD
SECTION
T APE
DECK
SECTION
US Model
Canadian Model
Model Name Using Similar Mechanism HCD-G2500
CD Mechanism Type 5CD DISC
Base Unit Type KSM-213ECM
Optical Pick-up Type
Model Name Using Similar Mechanism NEW
T ape Transport Mechanism Type CWL-44-RR
KSS-213ECM/C2NP
(For the U.S model)
AUDIO POWER SPECIFICATIONS:
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 Ω loads both channels driven, from 70 –
20,000 Hz; rated 70 W per channel minimum RMS
power, with no more than 0.9% total harmonic
distortion from 250 mW to rated output.
Amplifier section
Continuous RMS power output
80W + 80W
(6 Ω at 1 kHz, 10%
THD)
Total harmonics distortion Less than 0.07%
(6 Ω at 1 kHz, 35W)
Inputs
PHONO IN (phono jack):
sensitivity 3mV,
impedance 47 kΩ
MD/VIDEO IN (phono jacks):
sensitivity 250mV,
impedance 47 kΩ
Outputs
PHONOS (stereo phono jacks):
accepts headphones of
8 W or more
MD/VIDEO OUT (phone jack):
voltage 250mV,
impedance 1 kΩ
SPEAKER: accepts impedance of
6 to 16 Ω
SPECIFICATIONS
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ = 780 nm)
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 Pock-up
Block with 7 mm
aperture.
Wavelength 780 – 790 nm
Frequency response 20Hz – 20kHz (±0.5 dB)
Signal-to-noise retio More than 90 dB
Dynamic range More than 90 dB
DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength 600 nm
Output Level –18 dBm
COMPACT Hi-Fi STEREO SYSTEM
Tape deck section
Recording system 4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
60 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tunr section
Tuning range 87.5 – 108.0 MHz
(100 kHz step)
AM tuner section
Tuning renge 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
Antenna AM loop antenna
External antenna
terminal
Intermediate frequency 450 kHz
— Continued on next page —
MICROFILM
Page 2
HCD-S3000
5-4. SCHEMATIC DIAGRAM MAIN (1/3) SECTION
• Refer to page 16 for Waveform. • Refer to page 45 for IC Block Diagrams.
— 23 — — 24 —
Page 3
HCD-S3000
5-5. SCHEMATIC DIAGRAM MAIN (2/3) SECTION
• Refer to page 16 for Waveform. • Refer to page 21 for Printed Wiring Board.
— 25 — — 26 —
Page 4
HCD-S3000
5-6. SCHEMATIC DIAGRAM MAIN (3/3) SECTION
• Refer to page 21 for Printed Wiring Board. • Refer to page 45 for IC Block Diagrams.
— 27 — — 28 —
Page 5
HCD-S3000
5-8. SCHEMATIC DIAGRAM AMP SECTION
• Refer to page 46 for IC Block Diagram.
2.0A 250V
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
— 31 — — 32 —
Les composants identifiés par
une marque ! sont cr itiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Page 6
HCD-S3000
5-10. SCHEMATIC DIAGRAM CD DECORD SECTION
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque ! sont cr itiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
CM/C2NP
• Refer to page 16 for Waveforms.
— 35 — — 36 —
Page 7
HCD-S3000
5-12. SCHEMATIC DIAGRAM FRONT (1/2) SECTION
• Refer to page 16 for Waveform. • Refer to page 43 for IC Pin Function Description. • Refer to page 46 for IC Block Diagrams.
— 39 — — 40 —
Page 8
HCD-S3000
5-13. SCHEMATIC DIAGRAM FRONT (2/2) SECTION
• Refer to page 37 for Printed Wiring Board.
— 41 — — 42 —
Page 9
5-15. IC BLOCK DIAGRAMS
MAIN BOARD
IC103 LC72131M
XOUT
1
XIN
VSS
1920
18
REFERENCE
CCB
INTERFACE
2
3
DI
CE
AOUT
DIVIDER
4
5
CL
17
DO
AIN
PD
16
PHASE
DETECTOR
CHARGE PUMP
UNLOCK
DETECTOR
SWALLOW COUNTER
1/16, 1/17 4BITS
12BITS
PROGRAMMABLE
DRIVER
DATA SHIFT REGISTER LATCH
9
6
8
7
BO4
BO2
BO1
BO3
10
POWER
RESET
IO1
AMIN
IO2
VDD
FMIN
15
14
1/2
ON
13
12
UNIVERSAL
COUNTER
IFIN
11
IC202 M5218AL
+
–
V–
2 3 6
1
4
5
IC203 MC14066BF
+
–
V+
8
7
CONTROL IN
CONTROL IN
IN/OUT
OUT/IN
OUT/IN
IN/OUT
1
2
3
4
5
6
7
SS
V
V
DD
14
CONTROL IN
13
12 CONTROL IN
IN/OUT
11
10 OUT/IN
OUT/IN
9
8
IN/OUT
— 45 —
Page 10
FRONT BOARD
IC602 BU2092F-E2
CONTROL
CIRCUIT
2 3
1
VSS
DATA
CLOCK
IC606 SN74HC161
VCC
RIPPLE
CARRY
OUTPUT
CLEAR
QA
VDDOEQ11
12 BIT
SHIFT
REGISTER
12 BIT
STORAGE
REGISTER
4
LCK
QB QC QD ENABLE
1718
Q10Q9Q8Q7Q6
OUTPUT
BUFFER
(OPEN DRAIN)
5 6 7 8 9
Q0
IC603 BU2114F
18
Q5
1016 15 14 13 12 11
SIN
1
CK
2
3
LATCH
SOUT
4
5
EN
Q4
Q3
Q2
Q1
91016 15 14 13 12 11
T
LOAD
RST
GND
GND
6
7
8
ENABLE
SHIFT
REGISTER
LATCH
VDD
17
O1
16
O2
15
O3
14
O4
13
O5
12
O6
O7
11
10
O8
9
GND
CK
2 3
1
AMP BOARD
ABCD
5 6 7 8
4
IC702 MPC1237HA
OVER LOAD DET
OFFSET DET
LATCH/
AUTORESET
ENABLE
P
GND
AC OFF
DET
CC
ON
F/F
V
MUTE
1 2 3 4 5 6 7 8
— 46 —
V
CC
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