Read Sony KV-32LS65AUS (serv.man4) Service Manual online
AE-6B (KV-32LS65AUS) CHASSIS
OPERATION MANUAL
TABLE OF CONTENTS
Chapter 1. AE -6B Chassis Concept
1
1.1 Features
1
1.2 Specifications
2
1.3 21 Pin Connector
3
1.4 Board Overview
4
Chapter 2. Power Supply Circuit
5
2.1 Power Supply Block Overview
5
2.2 Function Overview
5
2.3 Overvoltage Protection
10
2.4 Overcurrent Protection
10
2.5 Protection Circuit of Power Block
10
Chapter 3. Video Processing Circuit
13
3.1 VSP9407 Features
14
3.2 Features of CRT Driver (CXA2100)
17
Chapter 4. Micro Controller
19
4.1 Features of SAA5667 Micro Controller
19
Chapter 5. Audio Circuit
20
5.1 Features of MSP3411G-B9
22
5.2 Features of TDA7497 Triple Amplifier
22
Chapter 6. Deflection Circuit
24
6.1 Deflection Block AE-6B (Protection)
29
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Chapter 1 AE-6B Chassis Concept
1.1 Features
This is a new Chassis but some circuits are referred from other
chassis. The Deflection Circuit and the Back End (CXA2100) are
based on AE-5 chassis. Besides, its Power Supply Circuit is almost the
same as FE-2 chassis.
chassis. The Deflection Circuit and the Back End (CXA2100) are
based on AE-5 chassis. Besides, its Power Supply Circuit is almost the
same as FE-2 chassis.
It is a 100 Hz FD Trinitron and Digital Plus (ABAB) model with 16:9
lifestyle cosmetic design concept. Its Digital Noise Reduction (DNR)
allows users to reduce the picture noise visible in the broadcast signal.
lifestyle cosmetic design concept. Its Digital Noise Reduction (DNR)
allows users to reduce the picture noise visible in the broadcast signal.
Virtual Dolby sound effect can simulate the sound effect of “Dolby
Surround Pro logic”. Dolby Surround sound effect could be created
by simulating the sound of four speakers with two speakers provided
the broadcast audio signal is Dolby Surround encoded.
Surround Pro logic”. Dolby Surround sound effect could be created
by simulating the sound of four speakers with two speakers provided
the broadcast audio signal is Dolby Surround encoded.
BBE High Definition Sound system enhances clarity, detail and
presence of sound for better intelligibility and musical realism.
presence of sound for better intelligibility and musical realism.
AE-6B chassis has Menu that is similar to FE-2 chassis. There is 1
Tuner for PIP.
Tuner for PIP.
Besides, it has Auto Format option that enables the aspect ratio of the
screen to be automatically changed.
screen to be automatically changed.
There are three Scarts (Scart 1, Scart 2 and Scart 3) at the rear, which
are the 21-pin Euro connector. The pin diagram is shown as Figure
1.1. Scart 1 and Scart 2 are inputs for YUV while Scart 3 is input for S
Video.
are the 21-pin Euro connector. The pin diagram is shown as Figure
1.1. Scart 1 and Scart 2 are inputs for YUV while Scart 3 is input for S
Video.
Figure 1.2 shows the board overview of AE-6B for KV-32LS65AUS
model.
model.
1
1.2 Specifications
Picture
Audio
Terminals
100 Hz Digital Plus
Right and left speaker
REAR
Digital Noise Reduction (DNR)
2X20W (Music Power)
1: 21-pin Euro Connector Inputs for audio and video signals.
2X10W (RMS)
(CENELEC Standard) Inputs for YUV
Outputs of TV video and audio signals.
Other Features
Others
2: 21-pin Euro Connector Inputs for audio and video signals.
Teletext
Auto Volume Adjust
Inputs for YUV
Fastext/ TOPtext
Virtual Dolby
Outputs of TV video and audio signals (Monitor Out).
Sleep Timer
BBE
3: 21-pin Euro Connector Inputs for audio and video signals.
PIP (1 Tuner)
Inputs for S Video.
Auto Format
Remote Commander
Outputs of TV video and audio signals (selectable).
RM-934
Phono Jacks
Output connectors variable for audio signals.
SIDE
Power Requirement
S Video Input
4 Pin DIN
220 – 240V
Video Inputs
Phono Jacks
Audio Inputs
Phono Jacks
Headphone Jack
Stereo Mini Jack
2
