Section
Title
Hard Disk Drive (HDD)
INSTRUCTIONS
1.1.1 Introduction .................................................................................... 1-1
1.8 SERVICE POSITIONS .................................................................................. 1-7
1.10 CONNECTION ........................................................................................... 1-10
2.1.1 Precautions .................................................................................... 2-1
2.2.6 A/C head ........................................................................................ 2-8
2.2.7 Loading motor ................................................................................ 2-8
2.2.8 Capstan motor ................................................................................ 2-9
2.2.11 Clutch unit .................................................................................... 2-10
2.2.13 Link lever ...................................................................................... 2-11
2.2.15 Control plate ................................................................................. 2-11
3.1 PRECAUTION ............................................................................................... 3-1
3.1.5 EVR Adjustment ............................................................................. 3-1
The following table lists the differing points between Models ( HM-HDS1EK and HM-HDS1EU) in this series.
VIDEO SYSTEM
BROADCASTING STANDARD
STEREO DECODER
VCR PLUS+
VPS(AUTO)
INITIAL (TIMER)
LANGUAGE [INITIAL] (ON SCREEN DISPLAY)
POWER PLUG
TABLE OF CONTENTS
Page
Section
3.2 SERVO CIRCUIT .......................................................................................... 3-2
3.2.1 Switching point ............................................................................... 3-2
3.3 VIDEO CIRCUIT ........................................................................................... 3-2
3.3.1 D/A level ......................................................................................... 3-2
3.3.2 EE Y level ....................................................................................... 3-3
3.4 DIGITAL CIRCUIT ......................................................................................... 3-4
3.4.1 HDD EE Y level .............................................................................. 3-4
3.4.2 HDD PB Y level .............................................................................. 3-5
3.5 AUDIO CIRCUIT ........................................................................................... 3-5
3.5.1 Audio REC FM ............................................................................... 3-5
3.6.1 Timer clock ..................................................................................... 3-6
CIRCUIT BOARD NOTES .................................................................................... 4-2
4.21 SWITCHING REGULATOR AND REGULATOR CIRCUIT BOARDS ....... 4-45
4.22 3D DIGITAL/2M AND S-SUB CIRCUIT BOARDS .................................... 4-47
4.23 TERMINAL CIRCUIT BOARD .................................................................. 4-48
4.24 EJECT SW, DISPLAY, JACK, LED/SW, AND LED CIRCUIT BOARDS .... 4-49
4.25 MAIN CIRCUIT BOARD ........................................................................... 4-51
4.26 DEMODULATOR AND ON SCREEN CIRCUIT BOARDS ........................ 4-54
4.27 DIGITAL CIRCUIT BOARD ....................................................................... 4-55
4.28 FDP GRID ASSIGNMENT AND ANODE CONNECTION ........................ 4-58
4.30 DIGITAL SUB CIRCUIT BOARD .............................................................. 4-61
4.32 WAVEFORMS ........................................................................................... 4-63
4.33 VOLTAGE CHARTS .................................................................................. 4-65
4.34 CPU PIN FUNCTION ................................................................................ 4-68
HM-HDS1EK
PAL/NTSC ON PAL TV
I
NICAM
VIDEOPLUS+ DELUXE
NOT USED
OFF
ENG
3PIN
Title
HM-HDS1EU
PAL/MESECAM(MANUAL)/NTSC ON PAL TV
B/G,D/K
NICAM/A2
SHOWVIEW DELUXE
USED
GER,AUS,SWISS:ON, OTHER:OFF
10 LANG. [E]
CEE
Page