Philco PH-1470 Скачать руководство пользователя страница 8

8

PH-1470

IC2001

IC2102
(IC2101)

X

CR T

X

IC201

Data is stored in IC2102 (IC2101)

The adjustment is needed to compensate for characteristics 
of parts including ic2101

Adjust items related to picture tube only.

Holding down both the Vol-up/Ch-down on the TV
 set in the service mode for more than 2 seconds 
will automatically write the above initial values
 into IC2102 (IC2101)

Holding down the Vol-up/Ch-down buttons on the TV set at service mode for more that 2 seconds 
will automatically write the above initial values into IC2102 (IC2101)

Table- D

X

X

ADJUSTMENT

PART REPLACED

NECESSARY

UNNECESSARY

NOTES

R2101

R2102

R2103

R2104

If using

IC2101
If 

using

IC2102

Table-  E

Содержание PH-1470

Страница 1: ...6 REPLACEMENT PARTS LIST 19 PACKING OF THE SET 25 Page CONTENTS SERVICE MANUAL POWER INPUT AC 120 V 60 Hz POWER RATING 55W PICTURE SIZE 580cm2 89 91 sq inch CONVERGENCE Magnetic SWEEP DEFLECTION Magne...

Страница 2: ...this meter should be checked periodically 3 High voltage should always be kept at the rated value no higher Operation at higher voltages may cause a failure of the picture tube or high voltage circui...

Страница 3: ...by a 0 15 F capacitor in series with all exposed metal cabinet parts and a known earth ground such as electrical conduit or electrical ground connected to earth ground Use an AC voltmeter having with...

Страница 4: ...c Remote Control Functions Front Panel CHANNEL UP DOWN Selects next higher channel Selects next lower channel Press both at the same time to access the MAIN MENU screen VOLUME UP DOWN Increases sound...

Страница 5: ...tion of the horizontal oscillator does not stop in step 5 the circuit must be repaired before the set is returned to the customer HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked...

Страница 6: ...mode Use the reset function in the video adjustment menu to ensure customer control are in their proper reset position 2 Service number selection In the service mode you will see the window screen as...

Страница 7: ...F26 H BLK L 00 07 04 00 SER VICE POSITION ADJUST ITEM DATA RANGE INITIAL VALUE Hex Table A Below are the ranges and initial values for each adjustment and in each categories DEF D01 H PHASE 00 1F 0C D...

Страница 8: ...up Ch down on the TV set in the service mode for more than 2 seconds will automatically write the above initial values into IC2102 IC2101 Holding down the Vol up Ch down buttons on the TV set at servi...

Страница 9: ...nter the service mode signal category and select the service adjustment S01 3 Set the data value to point where no noise or beat appears 4 Select another channel to confirm that no noise or beat appea...

Страница 10: ...od local channel 2 Enter the service mode DEF category and select the adjustment D01 3 Adjust D01 data value to center the picture Vertical Phase Adjustment 1 Receive a good local channel 2 Enter the...

Страница 11: ...11 PH 1470 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT NORMAL PR701 C708...

Страница 12: ...12 PH 1470 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM...

Страница 13: ...easuredwith 1000 V B W or Color signal WAVEFORMMEASUREMENTCONDITIONS 1 Photographs taken on a standard gated color bar signal the tint settingadjustedfor proper color The waveshapesat the red greenand...

Страница 14: ...MODEL PH 1470 SCHEMATIC DIAGRAM MAIN Unit PH1470...

Страница 15: ...MODEL PH 1470 SCHEMATIC DIAGRAM MAIN Unit...

Страница 16: ...15 PH 1470...

Страница 17: ...16 PH 1470 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Wiring Side PRINTED WIRING BOARD ASSEMBLIES...

Страница 18: ...17 PH 1470 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side...

Страница 19: ...18 PH 1470 6 5 4 3 2 1 A B C D E F G H PWB B CRT Unit Chip Parts Side PWB B CRT Unit Wiring Side...

Страница 20: ...C361 VCEA0A1CW227M AB CAPACITOR ELEC C401 VCCCCY1HH470JY AA CAPACITOR CERAMIC C411 VCEA0A1AW108M AB CAPACITOR ELEC C412 VCKYCY1HB103KY AA CAPACITOR C414 VCEA0A1HW225M AB CAPACITOR ELEC C416 VCEA0A1HW...

Страница 21: ...CW106M AB CAPACITOR ELEC C809 VCEA0A1HW105M AB CAPACITOR ELEC C811 VCKYCY1CB473KY AA CAPACITOR FILM C812 VCEA0A1HW474M AB CAPACITOR ELEC C851 VCCCCY1HH151JY AA CAPACITOR CERAMIC C852 VCCCCY1HH151JY AA...

Страница 22: ...QJAKE0211CE09 AB RCA JACK WHITE J905 QJAKE0211CE04 AB RCA JACK YELLOW L201 VP XF1R2K0000Y AB COIL PEAKING L202 VP XF1R2K0000Y AB COIL PEAKING L203 VP XF220K0000Y AB COIL PEAKING L204 RCILI0632CEZZ AB...

Страница 23: ...IDE R301 VRS CY1JF102JY AA RESISTOR METAL OXIDE R302 VRS CY1JF152JY AA RESISTOR METAL OXIDE R353 VRD RA2BE683JY AA RESISTOR CARBON FILM R354 VRS CY1JF103JY AA RESISTOR METAL OXIDE R355 VRD RA2BE223JY...

Страница 24: ...R METAL OXIDE R725 VRS RG2HC821J AB RESISTOR METAL OXIDE R733 VRD RA2EE394JY AA RESISTOR CARBON R736 VRD RM2HD184JY AA RESISTOR CARBON R738 RVR M4588CEZZ AB VARIABLE RESISTOR R739 VRD RM2HD332JY AA RE...

Страница 25: ...CY1JF101JY AA RESISTOR METAL OXIDE R2047 VRS CY1JF221JY AA RESISTOR METAL OXIDE R2048 VRS CY1JF562JY AA RESISTOR METAL OXIDE R2049 VRS CY1JF333JY AA RESISTOR METAL OXIDE R2060 VRS CY1JF221JY AA RESIST...

Страница 26: ...6PEZZ 1 AB GROUND WIRE 14 T601 RTRNZ0731CEZZ AD TRANSFORMER INNER STAGE T602 RTRNF0228PEZZ AP FLYBACK T702 RTRNW0004PEZZ AE TRANSFORMER PH1470 TU51 VTUVT1T5UF214 AP TUNER SHARP X801 RCRSAA010WJZZ AC C...

Страница 27: ...70 PACKING OF THE SET REAR Use tape to fix the top side of packing case Packing Case FRENTE Buffer Material Wrapping Paper Polyethylene Bag Operation Manual Infrared R C Unit Batteries MARK Not replac...

Страница 28: ...etrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher GRUPO COMERCIAL GOMO S A DE C V C...

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