Sony KV-38FS120 User Manual

TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL BA-6 CHASSIS
MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO.
9-965-964-03
KV-27FS320 RM-Y196 US SCC-S61S-A
KV-27FS320 RM-Y196 CANADA SCC-S59N-A
KV-32FS120 RM-Y195 US SCC-S61P-A
KV-32FS120 RM-Y195 CANADA SCC-S59K-A
KV-32FS320 RM-Y196 US SCC-S61T-A
KV-32FS320 RM-Y196 CANADA SCC-S59P-A
KV-34FS120 RM-Y195 LATIN NORTH SCC-S73F-A
KV-34FS120 RM-Y195 LATIN SOUTH SCC-S73G-A
KV-36FS120 RM-Y195 US SCC-S61Q-A
KV-36FS120 RM-Y195 CANADA SCC-S59L-A
KV-36FS120 RM-Y195 HAWAII SCC-S74A-A
KV-36FS320 RM-Y196 US SCC-S61R-A
KV-36FS320 RM-Y196 CANADA SCC-S59M-A
KV-36FS320 RM-Y196 HAWAII SCC-S74B-A
KV-38FS120 RM-Y195 LATIN NORTH SCC-S73G-A
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 5/2004
:UPDATED ITEM
REVISION DATE SUBJECT
5/2004 No revisions or updates are applicable at this time.
8/2004 Reissue entire manual, Added Wire Dressing for KV-27FS320/32FS320/36FS320
Added Service Data for KV-27FS320/36FS120/38FS120
1/2005 Corrected PN for FBT Assy for KV-32FS320/36FS320 Models (Replace Pg. 105 with Pg. 105)
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Sony KV-38FS120 Specifications

General

Brand	Sony
Model	KV-38FS120
Category	TV
Language	English

Summary

HISTORY INFORMATION

Original Manual Issue Date

Indicates the initial release date of the manual.

SECTION 1: DISASSEMBLY

1-1. Rear Cover Removal

Procedure for removing the rear cover of the unit.

1-2. Chassis Assembly Removal

Procedure for removing the chassis assembly from the unit.

1-3. Service Position

Guidelines for positioning the unit for service.

1-4. Picture Tube Removal

Steps for safely removing the picture tube, including anode cap.

WARNINGS AND CAUTIONS

Cautionary Notes

Contains cautions regarding high voltage, anode caps, and isolation transformers.

Safety-Related Component Warning

Warning about critical safety-related components and their replacement.

SAFETY CHECK-OUT

Leakage Test Procedure

Instructions for performing AC leakage tests on the unit.

Earth Grounding Methods

Methods for identifying and verifying a proper earth ground connection.

SELF-DIAGNOSTIC FUNCTION

Diagnostic Test Indicators

Table defining LED flash codes for error identification.

Standby/Timer LED Flash Display

Visual representation of LED flash patterns for diagnostics.

Stopping LED Flash

Instructions to stop the LED flash sequence.

SECTION 2: SET-UP ADJUSTMENTS

2-1. Beam Landing

Procedure for adjusting the beam landing on the screen.

2-2. Convergence

Adjustments for vertical and horizontal convergence.

2-3. Focus

Procedure for adjusting picture focus.

2-4. Screen (G2)

Adjustment of the screen grid voltage (G2).

2-5. Method of Setting the Service Adjustment Mode

Steps to enter the service adjustment mode.

2-6. White Balance Adjustments

Procedures for adjusting white balance.

SECTION 3: SAFETY RELATED ADJUSTMENTS

3-1. R530, R531 Confirmation Method (HV Hold-Down Confirmation) and Readjustments

HV hold-down confirmation and resistor readjustment procedure.

3-2. B+ Voltage Confirmation and Adjustment

Confirmation and adjustment of B+ voltage.

SECTION 4: CIRCUIT ADJUSTMENTS

4-1. Setting the Service Adjustment Mode

Procedure for entering the service adjustment mode.

4-2. Memory Write Confirmation Method

Method to confirm memory write operations.

4-3. Remote Adjustment Buttons and Indicators

Explanation of remote commander buttons for adjustments.

4-4. Service Data Lists

Lists of service data parameters and initial values.

4-5. ID Map Table

Table mapping models and destinations to ID settings.

H. Frequency (Free Run) Check

Checking horizontal frequency in free run mode.

V. Frequency (Free Run) Check

Checking vertical frequency in free run mode.

Drive (SCON) Adjustment

Procedure for adjusting the SCON (Drive) signal.

Display Position Adjustment (DISP)

Steps for adjusting the display position of characters.

Sub Bright Adjustment (SBRT)

Procedure for adjusting sub-brightness levels.

Sub Hue, Sub Color Adjustment (SHUE, SCOL)

Adjusting sub-hue and sub-color parameters.

V. Size Adjustment (VSIZ)

Procedure to adjust the vertical size of the picture.

V. Center Adjustment (VPOS)

Procedure to adjust the vertical center position.

H. Center Adjustment (HPOS)

Procedure to adjust the horizontal center position.

H. Size Adjustment (HSIZ)

Procedure to adjust the horizontal size of the picture.

V. Linearity, V. Correction, PIN Amp, and Horizontal Trapezoid Adjustments

Adjustments for VLIN, SCOR, PAMP, HTRP.

V. Angle, V. Bow, Upper PIN, and Low PIN Adjustments

Adjustments for VANG, VBOW, UPIN, LPIN.

SECTION 5: DIAGRAMS

5-1. Circuit Boards Location

Diagram showing the physical location of circuit boards.

5-2. Printed Wiring Board and Schematic Diagram Information

Conventions and information for PWB and schematics.

5-3. Block Diagram and Schematics

Overall block diagram and individual schematic diagrams.

SECTION 6: EXPLODED VIEWS

6-1. Chassis (KV-27FS320/32FS320/36FS320 Only)

Exploded view of the chassis assembly for specific models.

6-2. Picture Tube (KV-27FS320/32FS320/36FS320 Only)

Exploded view of the picture tube assembly for specific models.

6-3. Chassis (KV-32FS120/34FS120/36FS120/38FS120 Only)

Exploded view of the chassis assembly for specific models.

6-4. Picture Tube (KV-32FS120/34FS120/36FS120/38FS120 Only)

Exploded view of the picture tube assembly for specific models.

SECTION 7: ELECTRICAL PARTS LIST

Capacitor

List of capacitors with part numbers, values, and ratings.

Connector

List of connectors with part numbers and pin counts.

Diode

List of diodes with part numbers and types.

Fuse

List of fuses with part numbers and ratings.

IC

List of integrated circuits with part numbers and types.

Jack

List of jacks with part numbers and types.

Transistor

List of transistors with part numbers and types.

Resistor

List of resistors with part numbers, values, and tolerance.