HCD-DR3/DR330/XB200
SERVICE MANUAL
AEP Model
UK Model
HCD-XB200
E Model
HCD-DR3/DR330
Australian Model
HCD-DR3
HCD-DR3/DR330/XB200 is the tuner, deck,
CD and amplifier section in LBT-DR3/
DR330/XB200.
Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
CD
SECTION
TAPE
DECK
SECTION
Model Name Using Similar Mechanism
HCD-G2500
Base Unit Type
KSM-213ECM/C2NP
Optical Pick-up Type
KSS-213E/C2N
Model Name Using Similar Mechanism
NEW
Tape Transport Mechanism Type
CWL-44-RR
SPECIFICATIONS
Amplifier section
(LBT-XB200)
DIN power output (Rated)
70W + 70W
(6 Ω at 1 kHz DIN)
Continuous RMS power output (Reference)
80W + 80W
(6 Ω at 1 kHz, 10%
THD)
Music power output (Reference)
140W + 140W
(6 Ω at 1 kHz, 10%
THD)
(LBT-DR330/DR3)
The following measured at AC 110/220V, 60Hz ;
Continuous RMS power output (Reference)
85W + 85W
(6 Ω at 1 kHz, 10%
THD)
DIN power output (Rated)
70W + 70W
(6 Ω at 1 kHz, DIN)
MD/VIDEO IN (phono jacks):
sensitivity 250mV,
impedance 47 kΩ
Outputs
PHONOS (stereo phono jacks):
accepts headphones of 8 Ω
or more
MD/VIDEO OUT (phone jack):
voltage 250mV,
impedance 1 kΩ
SPEAKER:
accepts impedance of 6 to
16 Ω
CD player section
System
Laser
Laser output
The following measured at AC 120/240V, 60Hz ;
Continuous RMS power output (Reference)
100W + 100W
(6 Ω at 1 kHz, 10%
THD)
DIN power output (Rated)
80W + 80W
(6 Ω at 1 kHz, DIN)
Inputs
PHONO IN (phono jack):
sensitivity 3mV,
impedance 47 kΩ
MICROFILM
Compact disc and digital
audio system
Semiconductor laser
(λ = 780 nm)
Emission
duration: continuous
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
Tape deck section
Recording system
4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
60 – 13,000 Hz (±3 dB),
using a Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tunr section
Tuning range
87.5 – 108.0 MHz
(50 kHz step)
Continued on next page
COMPACT Hi-Fi STEREO SYSTEM
HCD-DR3/DR330/XB200
5-4. SCHEMATIC DIAGRAM
MAIN (1/3) SECTION
• Refer to page 15 for Waveform. • Refer to page 31 for IC Block Diagrams.
19
19
HCD-DR3/DR330/XB200
5-5. SCHEMATIC DIAGRAM
MAIN (2/3) SECTION
• Refer to page 15 for Waveform. • Refer to page 18 for Printed Wiring Board.
20
20
HCD-DR3/DR330/XB200
5-6. SCHEMATIC DIAGRAM
MAIN (3/3) SECTION
• Refer to page 18 for Printed Wiring Board. • Refer to page 31 for IC Block Diagrams.
21
21
HCD-DR3/DR330/XB200
5-8. SCHEMATIC DIAGRAM
AMP SECTION
• Refer to page 32 for IC Block Diagram.
EXCEPT E,SP,AR MODELS
AUS, XB200:T2.5AL 250V
MX:5A 250V
E,SP,AR MODELS
JK703
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.
23
23
HCD-DR3/DR330/XB200
5-10.
SCHEMATIC DIAGRAM
CD DECORD SECTION
• Refer to page 15 for Waveforms.
M
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.
25
25
HCD-DR3/DR330/XB200
5-12.
SCHEMATIC DIAGRAM
FRONT (1/2) SECTION
• Refer to page 15 for Waveform. • Refer to page 29 for IC Pin Function Description. • Refer to page 32 for IC Block Diagrams.
27
27
HCD-DR3/DR330/XB200
5-13.
SCHEMATIC DIAGRAM
FRONT (2/2) SECTION
• Refer to page 26 for Printed Wiring Board.
28
28
5-15.
IC BLOCK DIAGRAMS
MAIN BOARD
AIN
PD
VDD
FMIN
AMIN
IO2
IFIN
20 19
18
17
16
15
14
13
12
11
XOUT
AOUT
LC72131M
VSS
IC103
PHASE
DETECTOR
CHARGE PUMP
REFERENCE
DIVIDER
UNLOCK
DETECTOR
POWER
ON
RESET
1/2
SWALLOW COUNTER
1/16, 1/17 4BITS
12BITS
PROGRAMMABLE
DRIVER
CCB
INTERFACE
IC202
2 3 4 5
6 7 8 9 10
XIN
CE
DI
CL
DO
BO1
M5218AL
2
IC203
+
–
3
V–
4
5
6
7
UNIVERSAL
COUNTER
BO2
BO3
BO4
IO1
1
–
+
1
DATA SHIFT REGISTER LATCH
MC14066BF
IN/OUT
1
14 VDD
OUT/IN
2
13 CONTROL IN
OUT/IN
3
12 CONTROL IN
IN/OUT
4
11 IN/OUT
CONTROL IN
5
10 OUT/IN
V+
8
CONTROL IN 6
9
OUT/IN
7
8
IN/OUT
VSS
31
FRONT BOARD
BU2092F-E2
BU2114F
Q11
Q10
Q9
Q8
Q7
Q6
Q5
IC603
OE
VDD
IC602
18 VDD
18 17 16 15 14 13 12 11 10
CONTROL
CIRCUIT
OUTPUT
BUFFER
(OPEN DRAIN)
LATCH
3
SOUT
4
5
16 O2
SHIFT
REGISTER
15 O3
14 O4
LATCH
13 O5
12 O6
1 2
3
4
5 6 7 8 9
EN
Q0
Q1
Q2
Q3
Q4
2
LCK
1
CK
CLOCK
SIN
VSS
DATA
12 BIT
STORAGE
REGISTER
IC606
17 O1
12 BIT
SHIFT
REGISTER
RST
6
11 O7
GND
7
10 O8
GND
8
9
ENABLE
SN74HC161
VCC
16
15
14
13
12
11
10
RIPPLE
CARRY
OUTPUT
QA
QB
QC
QD
ENABLE
T
LOAD
CLEAR
1
9
CK
A
B
C
D
ENABLE
P
2
3
4
5
6
7
8
GND
AMP BOARD
IC702
MPC1237HA
OVER LOAD DET
VCC ON
MUTE
F/F
OFFSET DET
LATCH/
AUTORESET
AC OFF
DET
VCC
1
32
2
3
4
5
6
7
8
GND
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