CONTENTS
1. SAFETY PR
E
CAUTIONS
1
2. PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO ELECTROSTATICALLY
SENSITIVE(ES)DEVICES
1
4. PREVERTION OF STATIC ELECTRICITY DISCHARGE
4
5. ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT
5
5.1 OPTICAL PICKUP UNIT
EXPLOSED VIEW AND PART LIST
5
5.2 BRACKET
EXPLOSED VIEW AND PART LIST
7
6. ELECTRICAL CONFIRMATION
9
6.1 VIDEO OUTPUT (LUMINANCE SIGNAL) CONFIRMATION
9
6.2 VIDEO OUTPUT(CHROMINANCE SIGNAL) CONFIRMATION
10
7. MPEG BOARD CHECK WAVEFORM
11
8. IC BLOCK DIAGRAM & DESCRIPTION
12
9
. SCHEMATIC & PCB WIRING DIAGRAM
41
10
. SPARE PARTS LIST
55
8.1 MT1336
12
8
.2 MT13
7
9
20
8
.3 U214 HY29F800
36
8
.4 U203 SDRAM-HY57V1610D
39
3. CONTROL BUTTON LOCATIONS AND EXPLANATIONS
2
5.3 MISCELLANEOUS
8
Summary of Contents for BBK938S
Page 1: ...SERVICE MANUAL BBK938S...
Page 13: ...7 MPEG BOARD CHECK WAVEFORM 7 1 27MHz WAVEFORM DIAGRAM 7 2 IC5L0380R PIN 2 WAVEFORM DIAGRAM 11...
Page 44: ...42 FRONT SCHEMATIC DIAGRAM...
Page 46: ...44 POWER BOARD SCHEMATIC DIAGRAM...
Page 48: ...OK SCHEMATIC DIAGRAM 46...
Page 50: ...48 OUTPUT BOARD SCHEMATIC DIAGRAM...
Page 55: ...53 MIAN SCHEMATIC DIAGRAM...
Page 56: ...54 MIAN SCHEMATIC DIAGRAM...
