CM152
TOC
TVBR
TABLE OF CONTENTS
SECTION 1
GENERAL INFO / REMOTE CONTROL
SPECIFICATIONS .......................................................... 1-1
SECTION 2
SERVICING
DISASSEMBLY INSTRUCTION .......................................... 2-1
REMOVAL OF MECHANICAL PARTS AND PC BOARDS ........... 2-1
REMOVAL OF DECK PARTS .............................................. 2-5
REMOVAL OF ANODE CAP .............................................. 2-10
KEY ABBREVIATIONS .................................................... 2-12
SERVICE MODE ............................................................ 2-14
PREVENTIVE CHECKS AND SERVICE INTERVALS ................. 2-15
NOTE FOR REPLACING OF MEMORY IC ............................. 2-17
SERVICING FIXTURES AND TOOLS ................................... 2-19
PREPARATION FOR SERVICING ........................................ 2-20
MECHANICAL ADJUSTMENTS .......................................... 2-21
ELECTRICAL ADJUSTMENTS ............................................ 2-25
SECTION 3
PARTS LIST
COMPONENT PARTS LIST ............................................... 3-1
SECTION 4
EXPLODED VIEW
13/19" MECHANICAL EXPLODED VIEW ............................ 4-1
25” MECHANICAL EXPLODED VIEW ................................. 4-2
13/19" CHASSIS EXPLODED VIEW .................................. 4-3
25” CHASSIS EXPLODED VIEW ....................................... 4-4
13/19/25" UPPER DECK EXPLODED VIEW ........................ 4-5
13/19/25" LOWER DECK EXPLODED VIEW ........................ 4-5
SECTION 5
SCHEMATIC
13/19" POWER SUPPLY CIRCUIT ..................................... 5-1
13/19" Interconnect Diagram ....................................... 5-1
13/19" Main Micro Block Diagram ................................. 5-2
13/19" Audio Block Diagram ........................................ 5-3
13/19" Video Block Diagram ........................................ 5-4
25" Interconnect Diagram ............................................ 5-5
25" Main IC Block Diagram .......................................... 5-6
25" Audio IC Block Diagram ......................................... 5-7
25" Video IC Block Diagram ......................................... 5-8
13/19" Primary Power Circuit ....................................... 5-9
13/19" Deflection Circuit ............................................. 5-10
13/19" Main Microprocessor Circuit ............................... 5-11
13/19" Chroma Circuit ................................................. 5-12
13/19" Head Amp Circuit ............................................. 5-13
13/19" Audio Amp Circuit ............................................ 5-14
13/19" CRT Circuit ....................................................... 5-15
13/19" Deck Circuit ..................................................... 5-16
13/19" Input/Output Circuit ......................................... 5-17
13/19" Control Panel Circuit ......................................... 5-18
25" Primary Power Circuit ............................................ 5-19
25” Deflection Circuit .................................................. 5-20
25" Main Micro Circuit ................................................. 5-21
25" Chroma Circuit ...................................................... 5-22
25" Head Amp Circuit .................................................. 5-23
25" Audio Amp Circuit ................................................. 5-24
25" CRT Circuit ........................................................... 5-25
25" Deck Circuit .......................................................... 5-26
25" Input/Output Circuit .............................................. 5-27
25" Control Panel Circuit .............................................. 5-28
13/19" Main PCB Top Layout ........................................ 5-29
13/19" Main PCB Bottom Layout ................................... 5-30
13/19" Control Panel & Deck PCB Layout ....................... 5-31
25" Main PCB Layout ................................................... 5-32
25" System Control PCB Top Layout ............................... 5-33
