Text preview for : profilo_pt95_chassis_tv_sm_only_206.pdf part of PROFILO profilo pt95 chassis tv sm only 206 . Rare and Ancient Equipment PROFILO TV profilo_pt95_chassis_tv_sm_only_206.pdf



Back to : profilo_pt95_chassis_tv_s | Home

SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL PT-95
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL CHASSIS
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
Modification reserved
PT 95 Service Manual




CONTENTS
PAGE
Assembling/Disassembling Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1. Technical Specs. Connectors and Chassis Overview . . . . . . . . . . . . . . . . . . . . . . 5
2. Menu Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
3. Safety 4. Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
5. Supply Voltage Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
6. I2C 7. Fault Tracing Diagram-Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
8. Chassis Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
9. Service Menu and Basic Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
10. Mechanical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
11. Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
12. Cason Loader Circuit Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
13- Description of integrated circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
TDA7057AQ
2 X5 W STEREO BTL AUDIO OUTPUT AMPLIFIER WITH
DC VOLUME CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
STV224X
MULTI STANDARD TV PROCESSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
ST92195C/D
48-96 KB ROM HCMOS MCU WITH ON-SCREEN DISPLAY AND
TELETEXT DATA SLICER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
TDA1771
VERTICAL DEFLECTION CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
ICE 1QS01
CONTROLLER FOR SWITCH MODE POWER SUPPLIES
SUPPORTING LOW POWER STANDBY AND
POWER FACTOR CORRECTION (PFC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
ST24/25C08
ERIAL 8K (1KXB) EEEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
TDA 16846
CONTROLLER FOR SWITCH MODE POWER SUPPLIES
SUPPORTING LOW POWER STANDBY AND
POWER FACTOR CORRECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
LM317
1.2V TO 37V VOLTAGE REGULATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
LM358
DUAL OPERATIONAL AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62




3
PT 95 Service Manual




ASSEMBLING /
DISASSEMBLING PROCEDURE
Disassembly procedure is explained as below. Before