Magnavox MWC24T5 service manual Diagram, 10-4, T2202BLH

Page 33

REC AUDIO SIGNAL

PB AUDIO SIGNAL Mode : SP/REC

MAIN CBA

IC1701 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)

Hi-Fi Audio Block

SAP DET

CONT

1-10-4

TO TV PROCESS SIF BLOCK DIAGRAM

JK1703

AUDIO(R)-IN

JK1702

AUDIO(L)-IN

TO AUDIO

N-A-OUT

BLOCK DIAGRAM

 

57

69

6

7

SIF

SAP

DEMOD

FILTER

STEREO

62

63

FILTER

 

 

PILOT

DET

STEREO

PLL

R-CH

PNR

R-CH

48

47

INSEL

 

 

NOR

SW

L-CH

13

14

INSEL

 

 

L-CH

PNR

 

 

 

SERIAL

37

SDA

TO SYSTEM

 

 

 

DATA

 

SAP

 

 

SCL CONTROL/SERVO

 

 

38

DEMOD

ST/SAP

dBX

DECODER

 

BLOCK DIAGRAM

 

 

L-R

SW

DEC

MATRIX

 

 

 

DEMOD

 

 

 

 

 

 

 

 

 

 

 

PILOT

 

D.C

 

 

 

 

CANCEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RIPPLE

54

P-ON+9V

 

 

 

 

FILTER

 

 

 

 

 

 

 

P

NOISE

 

COMP

 

R-CH BPF

 

 

MODE

 

ST/SAP-IN

 

 

SW

 

 

 

 

 

TO SYSTEM

 

 

 

 

 

 

 

40

R

 

 

 

 

 

DO

ENV

OUT

NORMAL-H

CONTROL/SERVO

 

 

 

 

 

23

 

LIM

DEV

VCO

LPF

 

DET

DET

 

 

BLOCK DIAGRAM

 

 

 

Q1701

 

 

 

 

 

 

 

 

 

4

N-A-IN

 

 

 

 

 

 

OUTPUT

 

 

 

AUDIO-OUT(L)

TO AUDIO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SELECT

 

 

 

80

 

 

 

 

 

 

 

 

AUDIO-OUT(R)

BLOCK DIAGRAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

78

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TP1702

TP1701

 

 

 

 

 

 

 

 

 

 

77

Hi-Fi-R

 

 

 

 

 

 

 

 

 

 

Hi-Fi-L

 

 

 

 

 

 

 

 

 

 

1

Hi-Fi-H-SW

TO SYSTEM

 

 

 

HOLD

 

 

 

 

 

39

 

 

 

 

 

 

 

 

AUDIO-MUTE

 

 

 

PULSE

 

 

 

 

 

49

CONTROL/SERVO

 

 

 

 

 

 

 

 

 

BLOCK DIAGRAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOISE

MATRIX

COMP

 

 

 

26

 

 

 

 

 

DET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CYLINDER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASSEMBLY

 

LIM

DEV

VCO

LPF

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

CL1401

 

 

SW

 

 

 

 

R

24

Hi-Fi-AUDIO(R)

7

Hi-Fi

 

COMP

L-CH BPF

LIM

34

33

 

Hi-Fi-COM

8

AUDIO

P

NOISE

 

(R) HEAD

 

 

 

 

L

27

Hi-Fi-AUDIO(L)

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hi-Fi

 

 

 

 

 

 

 

 

 

 

AUDIO

 

 

 

 

 

 

 

 

 

 

(L) HEAD

Diagram

T2202BLH

Image 33
Contents Main Section Illustration at rightSuffix B Rating LabelImportant Safety Notice Main Section DVD SpecificationsDescription Condition Unit Nominal Limit PTD 1-NOR TIT.1 CHP.1VCR Hi-Fi AudioAmsp Pmsp Location Top of DVD mechanism Laser Beam Safety PrecautionsThis DVD player uses a pickup that emits a laser beam E7NLSPSafety Precautions for TV Circuit Important Safety PrecautionsReading should Test ALL ExposedTvdvdnisp Precautions during Servicing Measuring Method Power on Safety Check after ServicingClearance Distance Leakage Current TestHow to Remove / Install Flat Pack-IC Instructions for ConnectorsStandard Notes for Servicing Circuit Board IndicationsMachine Masking Flat Pack-IC Tape TweezersWith Soldering Iron With Iron Wire InstallationPin 1 of the Flat Pack-IC Is indicated by a mark PresolderGround for Human Body Instructions for Handling Semi- conductorsGround for Workbench IncorrectHow to Enter the Service Mode How to Enter the Service ModePreparation for Servicing PreparingDisassembly Flowchart Cabinet Disassembly InstructionsDisassembly Method RemovalFig. D1 Reference Notes in the TableTray Chassis Unit Anode Cap CRT CBADVD Mechanism DVD Main CBA Unit How to make service remote control unit Electrical Adjustment InstructionsDC 120V +B Adjustment Test Equipment RequiredF0 Adjustment GeneralR2583 CH. o / p buttons Video Cut-off Adjustment Size AdjustmentPincushion Adjustment White Balance Adjustment Sub-Brightness AdjustmentSmpte 10. H. Position Adjustment Focus Adjustment11. V. Shift Adjustment 12. V. Size AdjustmentHead Switching Position Adjustment Purity AdjustmentGreen RED Blue Magnet RB Magnet RB-G Convergence AdjustmentHOW to Initialize the TV/DVD/VCR DVD SectionTV/VCR Section Firmware Renewal Mode Appearance shown in *1 of Fig. b is described as followsAppearance State Main CBA 10-1 T2202BLSVideo Block Diagram 10-2T2202BLV Audio Block Diagram 10-3T2202BLA Diagram 10-4T2202BLH 10-5 T2202BLT TV Process Block DiagramCRT/H.V. Block Diagram 10-6T2202BLCRT IC1601 Power Supply Block DiagramT2202BLSD 10-810-9 T2202BLD Digital Signal Process Block DiagramSchematic Diagrams / CBA’S and Test Points Standard NotesX7TNSC Test Point Information How to read converged linesArea D3 Area B1T2202SCM1 Main 1/6 & Sensor Schematic Diagram TV/VCR SectionT2202SCM2 Main 2/6 Schematic Diagram TV/VCR SectionT2202SCM3 Main 3/6 Schematic Diagram TV/VCR SectionT2202SCM4 Main 4/6 Schematic Diagram TV/VCR SectionT2202SCM5 Main 5/6 & Junction-A Schematic Diagram TV/VCR SectionT2202SCM6 Main 6/6 Schematic Diagram TV/VCR SectionT2202SCSUB1 Sub 1/2 Schematic Diagram TV/VCR SectionSub 2/2 Schematic Diagram TV/VCR Section 11-10T2202SCSUB2 Function & Junction-B Schematic Diagram TV/VCR Section CRT Schematic Diagram TV/VCR SectionT2202SCCRT T2202SCF 11-1111-12 T2202SCD1 DVD Main 1/3 Schematic Diagram DVD Section11-13 T2202SCD2 DVD Main 2/3 Schematic Diagram DVD Section11-14 T2202SCD3 DVD Main 3/3 Schematic Diagram DVD SectionBHF300F01011A Main CBA Top View TV/VCR SectionBHF300F01011B 11-15 BT1200F0101311-16 BT1200F01013 Main CBA Bottom View TV/VCR Section11-17 BT1200F01023-A Sub CBA Top View TV/VCR Section11-18 BT1200F01023-A Sub CBA Bottom View TV/VCR Section11-19 BT1200F01023-B BT1200F01023-E BT1200F01023-C 11-20 BT1200F01023-DWaveforms 12-1X7TWF T2202WIT 13-113-2 T2202WID WiringMode SW LD-SW System Control Timing ChartsSymbol Symbol Loading Status14-2 Chart14-3 STILL/SLOW- Play 14-414-5 Tray Close ~ Play / Play ~ Tray Open Pin Signal Function ≥ 4.5 V, L ≤ 1.0 Pin Signal FunctionIC PIN Function Descriptions IC1201 TV/VCR Micro Controller ICOUT YCA-SDA PB-HOUT YCA-CS OUT YCA-SCL16-1 T2202LE Lead IdentificationsCabinet Exploded ViewsDVD Mechanical Parts 17-1 T2202CEX17-2 T2203PEX PackingV501 and L551 Combination Mechanical Parts ListCRT Warning Label Location CRT Type No. CRT Warning Label20060325 19-1 T2202EL Electrical Parts ListCCD3DKA0B821 20060325 19-2 T2202ELICS 20060325 19-3 T2202EL20060325 19-4 T2202EL 20060325 19-5 T2202EL SwitchesWT1 Lead Clamper 20060325 19-6 T2202EL20060325 19-7 T2202EL 20060325 19-8 T2202EL CRT CBAT2202UC MWC24T5