Panasonic TX-21PZ1 Service Manual

Panasonic TX-21PZ1 Service Manual

Cp-521fs chassis
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Service Manual

SPECIFICATIONS

Power Source:
220-240V a.c., 50Hz
Power Consumption:
52W
Stand-by Power
Consumption:
1,5W
Aerial Impedance:
75 unbalanced, Coaxial Type
Receiving System:
PAL-I, B/G, D/K, PAL-525/60
SECAM B/G, D/K, L/L'
M.NTSC (AV only)
NTSC (AV only)
Receiving Channels:
VHF E2-E12
VHF H1-H2 (ITALY)
VHF A-H (ITALY)
VHF R1-R2
VHF R3-R5
VHF R6-R12
UHF E21-E69
CATV (S01-S05)
CATV S1-S10 (M1-M10)
CATV S11-S20 (U1-U10)
CATV S21-S41 (HYPERBAND)
Intermediate Frequency:
Video/ Audio
Video
38,9MHz, 33,9MHz
Sound
33,4MHz (B/G), 33,16MHz (A2)
33,05MHz (NICAM B/G,D/K,L)
32,4MHz (D/K),32,66MHz (CZ STEREO)
40,4MHz (L'), 39,75MHz (L'NICAM)
Colour
34,47MHz (PAL)
34,5MHz, 34,65MHz (SECAM)
38,3MHz, 38,15MHz (SECAM L')
Terminals:
AV1 IN
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
AV1 OUT
Video (21 pin)
Audio (21 pin)
AV2 IN
AV2 OUT
AV3 FRONT
High Voltage:
Picture Tube:
Audio Output:
Headphones:
Accessories
supplied:
Dimensions:
Height:
Width:
Depth:
Net weight:
1V p-p 75
Specifications are subject to change without notice.
500mV rms 10k
Weights and dimensions shown are approximate.
0,7V p-p 75
1V p-p 75
500mV rms 1k
ORDER No. PCZ0410022C2
Colour Television
TX-21PZ1D
TX-21PZ1F
TX-21PZ1P
CP-521FS Chassis
Video (21 pin)
Audio (21 pin)
S-Video IN
(21-pin)
Video (21 pin)
Audio (21 pin)
Audio (RCAx2)
Video (RCAx1)
28kV ± 1kV
A51QDX993X033 51cm
2x5W RMS, 2x10W MPO,
8 impedance
8 Impedance
Remote Control
2 x R6 (UM3) Batteries
489mm
600mm
464mm
23,0kg
TX-21PZ1
1V p-p 75
500mV rms 10k
Y: 1V p-p 75
C: 0.3V p-p 75
1V p-p 75
500mV rms 1k
500mV rms 10k
1V p-p 75

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Table of Contents
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Summary of Contents for Panasonic TX-21PZ1

  • Page 1: Service Manual

    ORDER No. PCZ0410022C2 Service Manual Colour Television TX-21PZ1 TX-21PZ1D TX-21PZ1F TX-21PZ1P CP-521FS Chassis SPECIFICATIONS Power Source: 220-240V a.c., 50Hz AV2 IN Video (21 pin) 1V p-p 75 Audio (21 pin) 500mV rms 10k S-Video IN Y: 1V p-p 75 Power Consumption: (21-pin) C: 0.3V p-p 75...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ................................. 2 SERVICE HINTS ..................................3 VOLTAGE CHECK AND OPTION BYTES ........................... 4 WAVEFORM PATTERN TABLE............................... 5 ALIGNMENT SETTINGS ................................6 BLOCK DIAGRAMS.................................. 7 PARTS LOCATION................................... 9 REPLACEMENT PARTS LIST..............................10 SCHEMATIC DIAGRAMS............................... 15 CONDUCTOR VIEWS ................................17 SAFETY PRECAUTION GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the...
  • Page 3: Service Hints

    SERVICE HINTS How to remove the rear cover 1. Remove the 5 screws as shown in Fig. 2 SCREWS SCREWS Fig. 2 LOCATION OF CONTROLS MAIN Board CRT Board Focus Screen Fig. 3...
  • Page 4: Voltage Check And Option Bytes

    1 0 1 1 1 1 0 0 0 x BC 0 1 1 0 1 1 1 1 0 x 6F TX-21PZ1 0 0 1 1 1 1 0 0 0 x 3C 0 1 1 0 1 1 1 1...
  • Page 5: Waveform Pattern Table

    WAVEFORM PATTERN TABLE CONDITIONS: Contrast: MAX, Brightness: MID, Colour: MID, Sharpness: MID...
  • Page 6: Alignment Settings

    ALIGNMENT SETTINGS (The figures below are nominal and used for representative purposes only.) To access Service Mode select program position 99 and set sharpness to minimum. Press “MUTE” button on remote control and at the same time press the "V" button on the customer controls at the front of the TV, this will place the TV set into Service Mode.
  • Page 8 12V1 45V1 1.8V-2 1.8V-1 3.3V...
  • Page 9: Parts Location

    PARTS LOCATION NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List.
  • Page 10: Replacement Parts List

    REPLACEMENT PARTS LIST Important Safety Notice Components Identified by mark have special characteristics important for safety. * When replacing any of these components, use only manufacturers specified parts. In case of ordering these spare parts, please always add the complete Model-Type number to your order.
  • Page 11 Cct Ref Parts Number Description Cct Ref Parts Number Description TRANSISTORS Z612 5PXF1B471M FILTER CRYSTALS Q120 2SC5343Y TRANSISTOR Q401 2SD2578 TRANSISTOR X501 5XJ24R576E CRYSTAL QUARTZ Q402 2SD1207 TRANSISTOR RESISTORS Q501 2SC5343Y TRANSISTOR D826 ERD25TJ103 CARBON 0.25W 10K Ω Q502 2SA1980Y TRANSISTOR ERD25TJ101 CARBON...
  • Page 12 Cct Ref Parts Number Description Cct Ref Parts Number Description R528 ERD25TJ101 CARBON 0.25W 100 Ω R661 RN-AZ1202F METAL 0.17W 12K Ω R529 ERD25TJ101 CARBON 0.25W 100 Ω R662 RN-AZ1202F METAL 0.17W 12K Ω R530 ERD25TJ221 CARBON 0.25W 220 Ω R700 ERDS1TJ232 CARBON...
  • Page 13 Cct Ref Parts Number Description Cct Ref Parts Number Description RA13 ERD25TJ222 CARBON 0.25W 2K2 Ω C526 CMXL1J224J FILM 0.22µF RA14 ERD25TJ220 CARBON 0.25W 22 Ω C527 ECEA1H100 ELECT 10µF RA15 ERD25TJ750 CARBON 0.25W 75 Ω C528 ECCR1H223J CERAMIC 22nF RA16 ERD25TJ750 CARBON...
  • Page 14 Cct Ref Parts Number Description Cct Ref Parts Number Description C667 ECCR1H472J CERAMIC 4.7nF INSTRUCTION BOOKS C668 CMXM2A224J FILM 100V 0.22µF TQB0E0136-M ENGLISH C669 CMXM2A224J FILM 100V 0.22µF I.C.s C690 ECEA1H479 ELECT 4.7µF I501 TDA21HD01-UK IC MICOM FLASH C691 ECEA1H479 ELECT 4.7µF I502...
  • Page 15: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODELS TX-21PZ1, TX-21PZ1D, TX-21PZ1F, TX-21PZ1P (CP-521FS CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.
  • Page 17: Conductor Views

    CONDUCTOR VIEWS FOR MODELS TX-21PZ1, TX-21PZ1D, TX-21PZ1F, TX-21PZ1P MAIN-BOARD PTMPMSS21Y5FM TRAN'S D410 D906 Q120 D411 D997 Q401 D414 DA01 Q402 D450 DA02 Q501 D501 DA03 Q502 D503 DA04 Q503 D504 DA06 Q504 D520 DA08 Q506 D521 DA09 Q508 D522 DA10...

This manual is also suitable for:

Tx-21pz1dTx-21pz1fTx-21pz1pTx-29pm1dTx-29pm1pTx-29pm1f

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