Samsung Electronics
2-1
2. Specifications and Comparision Charts
General
• Power consumption : 33W
• Weight: 6.8kg
• Dimensions: 420(W)x388(D)x133.5(H) mm
• Operating temperature: +5°C~35°C (41°F~95°F)
Disc Compact Discs (CD)
• Diameter: 5", 3"
• Thickness: 1.2mm
• Rotation direction (pick up side): counter clock wise
• Maximum playing time
– 5" disc: 74 min.
– 3" disc: 20 min.
VIDEO-CD (1.1 & 2.0 Version)
• Diameter: 5"
• Thickness: 1.2mm
• Rotation direction (pick up side): counter clock wise
Video Characteristics
• SIGNAL: NTSC/PAL/QUASI-PAL
• Video output
– Level: 1Vp-p normal, sync, negative, terminated.
– Impedance: 75
Ω
unbalanced
– Jack: RCA jack
AUDIO Characteristics
• Output level
– During digital audio output: 200mVrms (1KHz, –20dB)
• Number of channels: 2
• Output jack: RCA jack
• Digital audio characteristics
Frequency response
20Hz~20KHz
S/N ratio
95dB
Dynamic range
90dB
Channel Separation
75dB
Total harmonic distortion 0.03% (at 1KHz - 0dB)
• AC3 output level : 0.5 Vp-p
(
Designs and specifications are subject to change without notice.)
2-1 Specification
Summary of Contents for DV7720KV
Page 21: ...Samsung Electronics 5 2 5 1 Adjustment Point Location Alignment and Adjustment ...
Page 150: ...Samsung Electronics 8 1 8 Block Diagram ...
Page 151: ...Samsung Electronics 9 1 9 PCB Diagram 9 1 Front Top DV7720KV ...
Page 152: ...Samsung Electronics 9 2 PCB Diagram 9 2 Front Top DV4720KV ...
Page 153: ...Samsung Electronics 9 3 PCB Diagram 9 3 Video cd 9 4 1 Top view 9 4 2 Bottom view ...
Page 154: ...Samsung Electronics 9 4 PCB Diagram 9 3 Main ...
Page 155: ...Samsung Electronics 9 5 PCB Diagram ...
Page 156: ...Samsung Electronics 9 6 PCB Diagram 9 5 Power ...
Page 157: ...Samsung Electronics 9 7 PCB Diagram 9 6 Deck ...
Page 158: ...Samsung Electronics 9 8 PCB Diagram 9 7 Deck 9 8 Deck ...
Page 159: ...Samsung Electronics 10 1 10 Wiring Diagram Fig 10 1 Wiring Diagram DV7720KV DV4720V ...
Page 160: ...Samsung Electronics 10 2 Wiring Diagrams Fig 10 2 Wiring Diagram DV7700KV DV4700V ...
Page 161: ...Samsung Electronics 11 1 Schematic Diagrams 11 Schematic Diagram 11 1 Front ...
Page 162: ...Samsung Electronics 11 2 Schematic Diagrams 11 2 Main 1 4 Servo Section ...
Page 163: ...Samsung Electronics 11 3 Schematic Diagrams 11 3 Main 2 4 LD Video Section ...
Page 164: ...Samsung Electronics 11 4 Schematic Diagrams 11 4 Main 3 4 Audio Section ...
Page 165: ...Samsung Electronics 11 5 Schematic Diagrams 11 5 Main 4 4 Syscon Section ...
Page 166: ...Schematic Diagrams 11 Ð 6 Samsung Electronics 11 6 Video CD ...
Page 167: ...Samsung Electronics 11 7 Schematic Diagrams 11 8 Power DV 7620KV DV 7622KV ...