1. Manuals
  2. Brands
  3. Pacific Manuals
  4. TV
  5. PTV3606
  6. Service manual

Pacific PTV3606 Service Manual

Pacific ptv3606 color television receiver service manual
Hide thumbs Also See for PTV3606:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Service Manual
PTV3606

SERVICE MANUAL

COLOR TELEVISION RECEIVER
ORIGINAL
MFR'S VERSION A
Design and specifications are subject to change without notice.

Advertisement

Table of Contents
loading

Related Manuals for Pacific PTV3606

Summary of Contents for Pacific PTV3606

  • Page 1: Service Manual

    PTV3606 SERVICE MANUAL COLOR TELEVISION RECEIVER ORIGINAL MFR’S VERSION A Design and specifications are subject to change without notice.

  • Page 2: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. Table 1 Enter DATA SET mode by setting VOLUME to minimum.

  • Page 3: Before Making Electrical Adjustments

    ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL 2. BASIC ADJUSTMENTS ADJUSTMENTS 2-1: AGC VOLTAGE Read and perform these adjustments when repairing the Place the set with Aging Test for more than 15 minutes. Receive the UHF (63 ± 1dB). circuits or replacing electrical parts or PCB assemblies. Connect the digital voltmeter between the TP002 and CAUTION the (GND) of TU001.
  • Page 4 ELECTRICAL ADJUSTMENTS 2-7: HORIZONTAL POSITION 2-11: COLOR CENT Receive the monoscope pattern. Receive the color bar pattern. (RF Input) Using the remote control, set the brightness and Connect the oscilloscope to TP023. contrast to normal position. Using the remote control, set the brightness, contrast Activate the adjustment mode display of Fig.
  • Page 5 ELECTRICAL ADJUSTMENTS 2-14 : Confirmation of Fixed Value (Step No.) Please check if the fixed values of the each adjustment items are set correctly referring below. FUNCTION AGC GAIN R CUTOFF G CUTOFF B DRIVE V POSI 50/60 BRIGHT MAX BRIGHT MIN TINT SHARP...
  • Page 6 BLOCK DIAGRAM J1001 HEADPHONE_JACK TU001 CHROMA IC IC201 STV2246C IC1001 AN7511 CH UP AUDIO_OUT RF_AGC_OUT Q201 SP1001 CH DOWN FM_OUT SOUND AMP CF202 SPEAKER VIF PRE. AMP CVBSIN1 SAW FILTER PIFIN2 VOL UP MICON W/T.TEXT IC IC101 OECF009A PIFIN1 INT_CVBS_OUT VOL DOWN OSD_R OSD_R...
  • Page 7 MICON/TUNER SCHEMATIC DIAGRAM (MAIN PCB) TU001 UE25-B58D OS101 ACCESSORY RPM7138-H5 R104 R103 R102 R101 TP003 BT001 2.2K 1.2K RED LED DRIVE CP001 R03(AB)2PXGPI ANT001 Q103 003P-2100 2SA1037AK TU-33AP R132 BT002 C122 TM101 STAND BY R03(AB)2PXGPI RC-GE030 D101 SLR-342VCT32 TEST POINT TP002 MICON W/T.TEXT IC CP101...
  • Page 8 CHROMA/SIF/VIF/21PIN SCHEMATIC DIAGRAM (MAIN PCB) SIF BUFFER Q204 2SC2412K C629 R208 C212_1 W823 0.01 F L204 C204 L206 VIF PRE.AMP SAW FILTER 18uH BUFFER Q201 CF202_1 Q202 0.27uH 0.001 KTC3881S-RTK J1951M 2SC2412K R217 FROM POWER VCO COIL L207 P.CON+8V 3700005 P.CON+5V 21PIN J701...
  • Page 9 SOUND AMP/FRONT AV SCHEMATIC DIAGRAM (MAIN PCB) CP1001 TID-X02P-B2 SPEAKER R1011 BLACK C1002 47K 1/4W FROM CHROMA/SIF/VIF/21PIN 47P CH SP1001 SA08A05BWC AUDIO_OUT B1001 HEADPHONE_JACK W4BRH3.5X6X1.0 J1001 MSJ-035-12A_PC FROM POWER C1007 R1010 33 1/2W C1003 R1004 FROM DEFRECTION SOUND+B FROM MICON/TUNER A_MUTE PCB010 TMB557...
  • Page 10 DEFLECTION/CRT SCHEMATIC DIAGRAM (MAIN PCB) CP802A CP802B B2013H02-6P B2013H02-6P PROTECT PROTECT FROM/TO CHROMA/SIF/VIF/21PIN CUT OFF CUT OFF R.OUT R.OUT R.OUT G.OUT G.OUT G.OUT B.OUT B.OUT B.OUT VAMP V-DRIVE IC IC401 TDA8174A V_OUT CP803A CP803B B2013H02-4P B2013H02-4P ABCL H_OUT HEATER HEATER 180V 180V FROM/TO CRT...
  • Page 11 POWER SCHEMATIC DIAGRAM (MAIN PCB) TO SOUND AMP/FRONT AV TO DEFLECTION/CRT C517 0.001 P.CON+8V D510 W812 RU2AM-EIC H.DRV+B TH501_1 T501 8129110H W851 B59104-T80-B10 REG.9V IC IC503 KIA78R09API R503 DEGAUSS COIL D503 D501 258.8 TO CHROMA/SIF/VIF/21PIN L503 RM11C-EIC 0.22 8R140018 RM11C-EIC CP502 11.2 A1561WV2-2P...
  • Page 12 WAVEFORMS MICON/TUNER CHROMA/SIF/VIF/21PIN 0.5µs 50µs 20µs 1.00V 100mV 0.50V 10ms 50µs 1.00V 100mV 200mV 20µs 20µs 50µs 1.00V 1.00V 0.50V 0.2ms 20µs 20µs 1.00V 1.00V 1.00V 50µs 0.2ms 20µs 100mV 1.00V 100mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 13: Sound Amp/Front Av

    WAVEFORMS 10ms 20µs 10ms 1.00V 10.0V 1.00V 20µs 20µs 20µs 100mV 200mV 10.0V SOUND AMP/FRONT AV 500us 20µs 20µs 500mV 1.00V 5.0V DEFLECTION/CRT 20µs 2µs 10ms 1.00V 200V 1.00V 20µs 10ms 20µs 1.00V 10.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 14 WAVEFORMS 20µs 20µs NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

Table of Contents