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BLOCK DIAGRAMS < TV Section >

T8203BLS

System Control Block Diagram

SCL

P-ON-H

REMOTE-OUT

SCLK

S DATA

RESET

SDA

IC1201

REMOTE

SENSOR

KEY

SWITCH

TO POWER SUPPLY

BLOCK DIAGRAM

TO DVD SYSTEM

CONTROL / SERVO

BLOCK DIAGRAM

CN1

TO AUDIO

BLOCK DIAGRAM

P-ON-H

P-DOWN

Q1285

KEY-0

REMOTE

RS1201

IC1202

(MEMORY)

SCL

SDA

MAIN CBA

TV MICON/VIDEO

/CHROMA

/DEFLECTION

SP-MUTE

DVD-AUDIO-MUTE

57 I2C-OPEN

RESET

DVD-MAIN-POWER

69 AFT

47 VCC(+8V)

48 VCC(+8V)

49 VCC(+8V)

22 VCC(+5V)

31 VCC(+9V)

VCC(+5V)

+5V-CTRL

+8V-CTRL

AFT

SDA

SCL

TO IF/VIDEO

BLOCK DIAGRAM

+5V-CTRL

Q1292

Q1291

Q1290

SW1201 SW1207

DVD-L

VOLUME

DVD-L

VOLUME

TP1731

AL+12V

+8V

SWITCHING

Q1613

+5V

SWITCHING

Q1301

+5V

SWITCHING

Q1303

+9V

SWITCHING

Q1304

SUB CBA

CN1101 CN9101

4SCLK

16 SCLK

CN001

3CS

2SDATA

DVD-REMOTE

17 CS

18 SDATA

DVD-REMOTE

P-ON+8V

Important Safety Notice2
Table of Contents3
Specifications4
- Deflection4
- Video & Chroma4
- DVD Section4
- Tuner5
- Measurement at Speaker (Audio), R1016 (Video)5
Laser Beam Safety Precautions6
- Safety Precautions for TV Circuit7
- Leakage Current Hot Check7
- Antenna Cold Check7
Important Safety Precautions7
- Product Safety Notice8
- Picture Tube Implosion Protection Warning8
- Hot Chassis Warning8
- Design Alteration Warning8
- Precautions During Servicing9
- When Replacing AC Primary Side Components9
- Crimp Type Wire Connector9
- Safety Check after Servicing10
- Clearance Distance10
- Leakage Current Test10
- Leakage Current Ratings for Selected Areas10
- How to Remove / Install Flat Pack-IC11
- Circuit Board Indications11
- Pb (Lead) Free Solder11
Standard Notes for Servicing11
- With Soldering Iron12
- Installation13
- With Iron Wire13
- Instructions for Handling Semi-Conductors14
- Ground for Human Body14
- Ground for Workbench14
- Disassembly Flowchart15
- Disassembly Method15
Cabinet Disassembly Instructions15
- DC 105V (+B) Adjustment20
- Test Equipment Required20
- How to Enter the Service Mode20
Electrical Adjustment Instructions20
- C-Trap Adjustment21
- Setting for BRIGHT, CONTRAST21
- Bright (Brt)21
- Contrast (Cnt)21
- V. Size Adjustment22
- H. Position Adjustment22
- V. Shift Adjustment22
- Sub-Brightness Adjustment23
- White Balance Adjustment23
- Focus Adjustment24
- HF0 Adjustment24
- Cut-Off Adjustment25
- Purity Adjustment25
- Convergence Adjustment26
- TV Section27
How to Initialize the Tv/DVD27
Firmware Renewal Mode28
System Control Block Diagram29
Block Diagrams29
- If/Video Block Diagram30
- Audio Block Diagram31
- CRT/H.V. Block Diagram32
- Power Supply Block Diagram33
- DVD System Control / Servo Block Diagram34
- Digital Signal Process Block Diagram35
- Schematic Diagrams / Cba’s and Test Points36
- Standard Notes36
- List of Caution, Notes37
- How to Read Converged Lines37
- Test Point Information37
- Schematic Diagram38
- Junction Schematic Diagram39
- CRT Schematic Diagram40
- Sub Schematic Diagram42
- DVD Main Schematic Diagram43
- Main CBA Top View46
- Main CBA Bottom View47
- Sub CBA Top View48
- Sub CBA Bottom View48
- Junction CBA Top & Bottom View48
- CRT CBA Top View49
- CRT CBA Bottom View49
Waveforms50
Wiring Diagram51
System Control Timing Charts52
IC1201 (TV Micro Controller)53
IC Pin Function Descriptions53
Lead Identifications55
Cabinet56
Exploded Views56
- Packing57
- V501 and L551 Combination58
- CRT Warning Label Location58
Mechanical Parts List58
- DVD Main Cba Unit59
- Mma Cba59
- Main Cba59
Electrical Parts List59

Brand	Magnavox
Model	CMWC13D6
Category	TV DVD Combo
Language	English

Magnavox CMWC13D6 Service Manual

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