Sony Trinitron KV-27XBR55 User Manual

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KV-27XBR51/27XBR55
RM-V'I 06 RM-V'I 07
SERVICE MANUAL US Model
Television system
Channel coverage
Picture lube
Antenna
Input
••••
•••
MICROFILM
KV-27XBR51
Chassis No. SCC·E28D·A
KV·27XBR55
Chassis No. SCC·E28A·A
Canadian Model
KV·27XBR51
Chassis No. SCC·E35D·A
~ ANu:lA ;~~~~~~
MODELS OF THE SAME SERIES
KV-27XBR51 /27XBR55 KV-27XBR50
KV-27XBR 10/27XBR60
KV-27XBR15/27XBR65
American TV standards
SPECIFICATIONS
Output
MONITOR OUTPUT
VHF: 2 - 13
UHF: 14 - 69
Cable TV: 1 - 125
Microblack Trimtron tube
27-inch picture measured diagonally
28-inch picture tube measured di·
agonally
75-ohm external antenna terminal for
VHF/UHF
VIDEO 1, 2 and 3 IN
S VIDEO IN (4·pin mini DIN)
Y: 1 Vp-p, 75 ohms
unbalanced, sync negative
C: 0.286 Vp-p (Burst signal)
75·ohms
Video (phone jacks): 1 Vp·p,
75-ohms unbalanced, sync negative
Audio (phono jacks): 500 mVrms
(100% modulation)
Impedance: 47 kilohms
S VIDEO OUTPUT (4-pin mini DIN)
Y: 1 Vp-p, 75-ohms
unbalanced, sync negative
C: 0.286 Vp·p (Burst signal)
75-ohms
Video (phone jacks): 1 Vp-p,
7S·ohms unbalanced, sync negative
Audio (phone jacks): 500 mVrms
(100% modulation)
Impedance: 10 kilohms
AUDIO OUTPUT (VARIABLE) (phono
jacks)
More than 408 mVrms at the maximum
volume setting (variable)
Impedance: 5 kilohms
Speaker output Main speakers
SW x 2: 8-0hm minimum
Super woofer
20W: 8-ohm minimum
Power requirements 120V AC, 60Hz
Power consumption 225W (MAX)
l.5W (stand by)
TRINITRON@ COLOR TV
SONY

Sony Trinitron KV-27XBR55 Specifications

General

Screen Size	27 inches
Display Technology	CRT
Resolution	480i
Aspect Ratio	4:3
Audio Output	10W x 2
Comb Filter	3D Digital Comb Filter
Inputs	Composite, S-Video, Component

Summary

Section 3 Set-Up Adjustments

3-1. Beam Landing

Procedure for adjusting beam landing using a pattern generator.

3-2. Convergence

Steps for horizontal, vertical, and dynamic convergence adjustments.

3-4. G2 White Balance Adjustments

Adjusting G2 and white balance for accurate color reproduction.

Section 4 Safety Related Adjustments

R549 Confirmation Method (Hold-Down Confirmation) and Readjustments

Safety check and readjustment procedure for R549.

R567 Confirmation Method (Hold-Down Confirmation) and Readjustments

Safety check and readjustment procedure for R567.

B+ Voltage Confirmation

Procedure to confirm B+ voltage after replacing specific components.

Section 5 Circuit Adjustments

5-1. Electrical Adjustment by Remote Commander

How to enter service mode and perform basic electrical adjustments.

5-2. Circuit Adjustment

Detailed circuit adjustments including RF AGC, Frequency, Chroma, etc.