Service manual

PV152 TOC PROJO
TABLE OF CONTENTS
SECTION 1 GENERAL INFO / REMOTE CONTROL
CAUTIONS FOR HV CONNECTOR ................................. 1-1
SPECIFICATIONS .................................................... 1-2
GENERAL INFORMATION ........................................... 1-3
REMOTE .............................................................. 1-4
REMOTE CODES ..................................................... 1-5
CUSTOMER AUDIO/VIDEO ADJUSTMENT ........................ 1-7
CUSTOMER CONVERGENCE ADJUSTMENT ....................... 1-9
SECTION 2 SERVICING
SERVICE MENUES .............................................. 2-1
SERVICE ADJUSTMENT ORDER .................................. 2-6
MEMORY INITIALIZATION ........................................ 2-7
PRE HEAT .............................................. 2-7
CUT OFF ADJUSTMENT ............................................ 2-7
PRE FOCUS ADJUSTMENT ........................................ 2-7
DCU PHASE ADJUSTMENT (COARSE) ........................... 2-9
HORIZONTAL PHASE ADJUSTMENT .............................. 2-9
RASTER INCLINATION ............................................. 2-9
BEAM ALIGNMENT .............................................. 2-10
VERT/HORIZ POSITION ADJUSTMENT ........................... 2-10
HORIZONTAL SIZE ADJUSTMENT ................................ 2-11
VERTICAL SIZE ADJUSTMENT .................................... 2-11
BEAM FORM ADJUSTMENT ....................................... 2-11
LENS FOCUS ADJUSTMENT ....................................... 2-12
STATIC FOCUS ADJUSTMENT ..................................... 2-12
BLUE DEFOCUS ADJUSTMENT ................................... 2-12
WHITE BALANCE ADJUSTMENT .................................. 2-13
SUB BRIGHT ADJUSTMENT ....................................... 2-14
HORIZONTAL POSITION ADJUSTMENT (FINE).................. 2-14
DIGITAL CONVERGENCE ADJUSTMENT .......................... 2-14
DIGITAL CONVERGENCE REMOTE ................................ 2-15
CONVERGENCE POINT ADJUSTMENT ............................ 2-16
CONVERGENCE 3X3 ADJUSTMENT ............................... 2-17
CONVERGENCE 7X5 ADJUSTMENT ............................... 2-17
CONVERGENCE 13X9 ADJUSTMENT ............................. 2-17
TROUBLE SHOOTING .............................................. 2-19
SECTION 3 CIRCUIT DESCRIPTION
POWER SUPPLY OPERATION ...................................... 3-1
TURNING ON THE DEFLECTION POWER SUPPLY ............... 3-2
POWER SUPPLY SHUTDOWN EXPLANATION .................... 3-3
ABL CIRCUIT .............................................. 3-4
MICRO PROCESSOR DATA COMMUNICATION ................... 3-5
SECTION 4 PARTS LIST
MODEL PARTS .............................................. 4-1
SECTION 5 DIAGRAMS
ZP 94/95 EXPLODED VIEW....................................... 5-1
ZP 94/95 EXPLODED VIEW FRONT .............................. 5-2
ZP 94/95 EXPLODED BACK ...................................... 5-3
ZP 94/95 INTERCONNECT ........................................ 5-4
ZP 94/95 WIRING DIAGRAM ..................................... 5-5
SECTION 6 PCB LAYOUTS
ZP 94/95 DEFLECTION TOP PCB LAYOUT ...................... 6-1
ZP 94/95 DEFLECTION BOTTOM PCB LAYOUT ................. 6-2
ZP 94/95 SIGNAL TOP PCB LAYOUT ............................ 6-3
ZP 94/95 SIGNAL BOTTOM PCB LAYOUT ....................... 6-4
ZP 94/95 SWITCH MODE POWER TOP PCB LAYOUT ........... 6-5
ZP 94/95 SWITCH MODE POWER BOTTOM PCB LAYOUT ..... 6-6
ZP 94/95 CPT TOP PCB LAYOUT ................................. 6-7
ZP 94/95 CPT BOTTOM PCB LAYOUT ........................... 6-8
ZP 94/95 SRS AUDIO TOP PCB LAYOUT ....................... 6-9
ZP 94/95 SRS AUDIO BOTTOM PCB LAYOUT .................. 6-10
ZP 94/95 JACKPACK TOP PCB LAYOUT ......................... 6-11
ZP 94/95 JACKPACK BOTTOM PCB LAYOUT .................... 6-12
ZP 94/95 CONTROL PANEL TOP PCB LAYOUT .................. 6-13
ZP 94/95 CONTROL PANEL BOTTOM PCB LAYOUT ........... 6-14
ZP 94/95 VELOCITY MODULATOR AND SUB TOP
PCB LAYOUT ............................... 6-15
ZP 94/95 VELOCITY MODULATOR AND SUB BOTTOM
PCB LAYOUT ............................... 6-16
ZP 94/95 YC & COMB FILTER TOP PCB LAYOUT ............... 6-17
ZP 94/95 YC & COMB FILTER BOTTOM PCB LAYOUT ......... 6-18
SECTION 7 SCHEMATICS
ZP 94/95 MICRO PWB CIRCUIT .................................. 6-1
ZP 94/95 SIGNAL INTERCONNECT CIRCUIT .................... 6-2
ZP 94/95 TUNER IF CIRCUIT ..................................... 6-3
ZP 94/95 POWER SUPPLY PWB CIRCUIT ....................... 6-4
ZP 94/95 DEFLECTION CIRCUIT ................................. 6-5
ZP 94/95 CONVERGENCE POWER SUPPLY ...................... 6-6
ZP 94/95 REGISTRATION / CONVERGENCE CORRECT PWB ... 6-7
ZP 94/95 JACKPACK / TERMINAL DIAGRAM ................... 6-8
ZP 94/95 2 LINE COMB FILTER CIRCUIT ....................... 6-9
ZP 94/95 CHROMA / LUMMA CIRCUIT ......................... 6-10
ZP 94/95 VELOCITY MODULATOR PWB CIRCUIT ............... 6-11
ZP 94/95 CRT PWB CIRCUIT ..................................... 6-12
ZP 94/95 AUDIO MATRIX / CONTROL PANEL PWB ............ 6-13