- 1-5 -
General
CD/D
VD
Video
Amplifier
Speaker
s
Supplied
Accessories
T
uner
FM
AM
[MW]
(* Depending on the sound mode
settings and the source, there may
be no sound output.)
Power supply
Refer to main label
Power consumption
Ref
4.4kg
er to main label
Mass
External dimensions (W x H x D)
430 x 60 x 350 mm
Operating conditions
Temperature: 5°C to 35°C, Operation status: Horizontal
Operating humidity
5% to 85%
Laser
Semiconductor laser, wavelength 650 nm
Signal system
PAL 625/50, NTSC 525/60
Frequency response (audio)
150 Hz to 18 kHz
Signal-to-noise ratio (audio)
More than 70 dB (1 kHz, NOP, 20 kHz LPF/A-Filter)
Dynamic range (audio)
More than 70 dB
Harmonic distortion (audio)
0.5 % (1 kHz, at 12W position) (20 kHz LPF/A-Filter)
Video input
1.0 V (p-p), 75Ω , negative sync., RCA jack x 2/ SCART (TO TV)
Video output
1.0 V (p-p), 75Ω , negative sync., RCA jack x 1/ SCART (TO TV)
S-video output
(Y) 1.0 V (p-p), 75Ω , negative sync., Mini DIN 4-pin x 1
(C) 0.3 V (p-p), 75Ω
COMPONENT VIDEO OUT
(Y) 1.0 V (p-p), 75 ohms, negative sync, RCA jack x 1
(Pb)/(Pr) 0.7 V (p-p), 75 ohms, RCA jack x 2
Tuning Range
87.5 - 108.0 MHz or 65.0 - 74.0 MHz, 87.5 - 108.0 MHz
Intermediate Frequency
10.7 MHz
Signal-to Noise Ratio
60 dB (Mono)
Frequency Response
150 - 8,000 Hz
Tuning Range
522 - 1,611 kHz or 530 - 1,610 kHz
Intermediate Frequency
450 kHz
Stereo mode
45W + 45W (8Ω
at 1 kHz, THD 10 %)
Surround mode
Front: 45W + 45W (THD 10 %)
Centre*: 45W
Surround*: 45W + 45W (8Ω
at 1 kHz, THD 10 %)
Subwoofer*: 60W (6Ω
at 30 Hz, THD 10 %)
Inputs
VIDEO 1, VIDEO 2, COAXIAL AUDIO, OPTICAL AUDIO
Outputs
PHONES: (32Ω , 1.0 V)
Satellite Speaker
Centre speaker
Passive Subwoofer
(LHS-T6447T)
(LHS-T6447C)
(LHS-T6447W)
Type
1 Way 1 Speaker
1 Way 1 Speaker
1 Way 1 Speaker
Impedance
8
Ω
8
Ω
6
Ω
Frequency Response
150 - 20,000 Hz
160 - 20,000 Hz
40 - 1,500 Hz
Sound Pressure Level
84 dB/W (1m)
83 dB/W (1m)
70 dB/W (1m)
Rated Input Power
45 W
45 W
60 W
Max. Input Power
90 W
90 W
120 W
Net Dimensions (W x H x D)
93 x 132.5 x 113 mm 210 x 132.5 x 113 mm 160 x 350 x 330 mm
Net Weight
0.6kg
0.65kg
4.5kg
• Speakers . . . . . . . . . . . . . . . . . . . . . . . . . . .6
• Speaker cables . . . . . . . . . . . . . . . . . . .6
• AM loop antenna . . . . . . . . . . . . . . . . . . . . .1
• FM antenna . . . . . . . . . . . . . . . . . . . . . 1
• Remote control . . . . . . . . . . . . . . . . . . . . . .1
• Batteries (AAA) . . . . . . . . . . . . . . . . . . . 2
❏
SPECIFICATIONS
Summary of Contents for LH-T6447D
Page 7: ... 1 6 MEMO ...
Page 10: ... 2 3 3 FRONT CIRCUIT 1 2 ...
Page 11: ... 2 4 4 FRONT CIRCUIT 2 2 ...
Page 12: ... BLOCK DIAGRAM 2 5 2 6 ...
Page 13: ...2 7 2 8 SCHEMATIC DIAGRAMS FRONT SCHEMATIC DIAGRAM ...
Page 14: ...2 9 2 10 MICOM SCHEMATIC DIAGRAM ...
Page 15: ...2 11 2 12 I O SCHEMATIC DIAGRAM ...
Page 16: ...2 13 2 14 DSP SCHEMATIC DIAGRAM ...
Page 17: ...2 15 2 16 AMP SCHEMATIC DIAGRAM ...
Page 18: ...2 17 2 18 SMPS SCHEMATIC DIAGRAM ...
Page 19: ...2 19 2 20 POWER SCHEMATIC DIAGRAM ...
Page 20: ...2 21 2 22 WIRING DIAGRAMS ...
Page 21: ...2 23 2 24 PRINTED CIRCUIT DIAGRAMS MAIN P C BOARD COMPONENT SIDE ...
Page 22: ...2 25 2 26 MAIN P C BOARD SOLDER SIDE ...
Page 23: ...2 27 2 28 FRONT P C BOARD ...
Page 24: ...2 29 2 30 POWER P C BOARD ...
Page 25: ...2 31 2 32 MEMO MEMO ...
Page 26: ... 3 1 1 Power check flow ELECTRICAL TROUBLESHOOTING GUIDE SECTION 3 DVD PART ...
Page 39: ... 3 14 FIG 7 2 DVD FIG 7 3 CD ...
Page 40: ... 3 15 FIG 7 4 CD FIG 8 1 DVD 8 FOCUS ON WAVEFORM ...
Page 41: ... 3 16 FIG 8 2 CD FIG 9 1 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION ...
Page 42: ... 3 17 10 TRACKING CONTROL RELATED SIGNAL System checking FIG 10 1 DVD FIG 10 2 CD ...
Page 44: ... 3 19 ADAT0 3 FIG 12 2 FIG 13 1 2 COMPOSITE VIDEO SIGNAL 13 MT1389 AUDIO OUTPUT TO PWM IC ...
Page 45: ... 3 20 FIG 14 1 14 AUDIO OUTPUT FROM PWM IC ...
Page 50: ...3 25 3 26 DVD PART SCHEMATIC DIAGRAMS MPEG SCHEMATIC DIAGRAM ...
Page 51: ...3 27 3 28 SERVO SCHEMATIC DIAGRAM ...
Page 53: ...4 3 4 4 DECK MECHANISM EXPLODED VIEW ...
Page 54: ... 5 1 SECTION 5 SPEAKER PART MODEL LHS T6447C 750 751 752 755 753 754 756 756 ...
Page 55: ... 5 2 MODEL LHS T6447T 650 651 652 653 656 655 657 657 ...
Page 56: ... 5 3 MODEL LHS T6447W 850 851 852 860 853 854 859 859 855 857 857 856 858 ...
Page 57: ... 5 4 MEMO ...