CD audio:
2 Hz-20 kHz
(2) S / N ratio:
CD audio:
115 dB
(3) Dynamic range:
CD audio:
97 dB
●
Digital audio output
Optical digital output:
Mini optical terminal
(Also used for audio output /
input)
1
Replacement Parts List
3
1.1.
Change in Replacement Parts List
3
2
Disassembling and reassembling the LCD display
7
2.1.
Removing the back panel
7
2.2.
Removing the inverter unit
7
2.3.
Removing the LCD panel
8
2.4.
Removing the LCD Drive P.C.B.
8
3
Check hints
9
3.1.
Board checks
9
4
Casing Parts & Mechanism Section Exploded View (Change)
10
5
SCHEMATIC DIAGRAM
11
5.1.
BATTERY CHARGE AND DC-IN SCHEMATIC DIAGRAM
11
5.2.
SERVO SECTION (MAIN P.C.B. (3 / 11)) SCHEMATIC
DIAGRAM
12
●
Pickup
Wave length:
660 nm / 780 nm
Laser power:
CLASS 2 / CLASS 3A
Notes:
Specifications are subject to change without notice.
Mass and dimensions are approximate.
5.3.
AV DECORDER SECTION (MAIN P.C.B. (4 / 11))
SCHEMATIC DIAGRAM
13
5.4.
CPU SECTION (MAIN P.C.B. (6 / 11)) SCHEMATIC
DIAGRAM
14
5.5.
AUDIO INPUT / OUTPUT SECTION (MAIN P.C.B. (9 /
11)) SCHEMATIC DIAGRAM
15
5.6.
VIDEO INPUT / OUTPUT SECTION (MAIN P.C.B. (10 /
11)) SCHEMATIC DIAGRAM
16
5.7.
OPERATION SECTION (MAIN P.C.B. (11 / 11))
SCHEMATIC DIAGRAM
17
5.8.
LCD DRIVE SCHEMATIC DIAGRAM
18
6
PRINTED CIRCUIT BOARD DIAGRAM
19
6.1.
BATTERY CHARGE P.C.B.
19
6.2.
MAIN P.C.B. (1 / 2) (COMPONENT SIDE)
20
6.3.
MAIN P.C.B. (2 / 2) (FOIL SIDE)
21
6.4.
LCD DRIVE P.C.B.
22
CONTENTS
Page
Page
2
DVD-LV55
