Sony Trinitron KV-B14PD1 User manual

MODEL COMMANDER DEST. CHASSIS NO.
KV-B14PD1 RM-883 India SCC-K67M-A
SERVICE MANUAL
MODEL COMMANDER DEST. CHASSIS NO.
TRINITRON ® COLOR TV
BG-1S (D)
CHASSIS

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KV-B14PD1
RM-883
Note
SPECIFICATIONS
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE
AND THE ANODE CAP TO THE METAL CHASSIS, CRT
SHIELD, OR CARBON PAINTED ON THE CRT, AFTER
REMOVING THE ANODE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK !
ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
Power requirements 110-240 V AC, 50/60 Hz
Power consumption (W) Indicated on the rear of the TV
Television system B/G
Color system PAL, PAL 60, NTSC 4.43,NTSC 3.58 (AV IN)
Channel coverage VHF: E2 to E12/UHF: E21 to E69/CATV: S01 to S03, S1 to S41
Audio output (speaker) 3W + 3W
Inputs Antenna: 75 ohms
VIDEO IN jacks: phono jacks
Video: 1 Vp-p, 75 ohms
Audio: 500 mVrms, high impedance
Outputs Headphone jack: minijack
MONITOR OUT jacks: phono jacks
Video: 1 Vp-p, 75 ohms
Audio: 500 mVrms
Picture tube 14 in.
Tube size (cm) 37 Measured diagonally
Screen size (cm) 34 Measured diagonally
Dimensions (w/h/d, mm) 422 ×350 ×406
Mass (kg) 12
Design and specifications are subject to change without notice.

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KV-B14PD1
RM-883
TABLE OF CONTENTS
1. GENERAL....................................................................... 4
2. DISASSEMBLY
2-1. Rear Cover Removal............................................... 10
2-2. Service Position ...................................................... 10
2-3. Replacement of Parts .............................................. 10
2-4. Picture Tube Removal............................................. 11
3. SET-UP ADJUSTMENTS
3-1. Beam Landing ......................................................... 12
3-2. Convergence............................................................ 13
3-3. Focus Adjustment ................................................... 15
3-4. G2 (Screen) and White Balance Adjustments........ 16
4. SELF DIAGNOSIS FUNCTION ......................... 17
5. CIRCUIT ADJUSTMENTS
5-1. Adjustments with Commander ............................... 18
5-2. Adjustment Method ................................................ 19
5-3. A Board Adjustment after IC003 (Memory)
Replacement............................................................ 22
5-4. Picture Distortion Adjustment ................................ 22
Section Title Page Section Title Page
6. DIAGRAMS
6-1. Block Diagram ........................................................ 23
6-2. Circuit Boards Location ......................................... 25
6-3. Schematic Diagrams and Printed Wiring Boards .. 25
(1) Schematic Diagram of A Board.............................. 29
(2) Schematic Diagram of C Board.............................. 33
6-4. Semiconductors....................................................... 35
7. EXPLODED VIEW
7-1. Chassis .................................................................... 37
8. ELECTRICAL PARTS LIST............................... 38

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KV-B14PD1
RM-883
SECTION 1
GENERAL
The operating instructions mentioned here are partial abstracts from the
Operating Instructions Manual. The page numbers of the Operating
Instruction Manual remain as in the manual.
2
3
AUTO PROGR
AUTO PROGR

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KV-B14PD1
RM-883
Getting Started
4
Connections
Connecting a VHF antenna or a combination VHF/UHF antenna
— 75-ohm coaxial cable (round)
Attach an optional IEC antenna connector to the 75-ohm coaxial cable.
Plug the connector into the (antenna) socket at the rear of the TV.
Getting Started
or
On a wall
Rear of TV Rear of TV
Connecting optional equipment
You can connect optional audio/video equipment to your TV such as a VCR, multi disc player, camcorder, video
game or stereo system.
Connecting video equipment using video input jacks
VIDEO IN
Rear of TV
VIDEO
IN
MONITOR
OUT
VIDEO
AUDIO
to video
and audio
outputs
: Signal flow
to antenna
output VCR
to antenna socket
Getting Started
5
Connecting audio/video equipment using MONITOR OUT jacks
to antenna
output
or
MONITOR OUT
Rear of TV
When recording through the MONITOR OUT jacks
If you change the channel or video input while recording with a VCR, the channel or video input you are recording also will be changed.
to antenna socket
Audio system
VIDEO
VIDEO INPUT
AUDIO
: Signal flow
to video and
audio outputs
Camcorder
VIDEO
IN
MONITOR
OUT
VIDEO
AUDIO
: Signal flow
to video
and audio
inputs
VCR
Front of TV
When using the video input jacks
Do not connect video equipment to the video input jacks at the front and the rear of your TV simultaneously; otherwise the picture will
not be displayed properly on the screen.