DOWNLOAD Sony KDL-32BX353 / KDL-32BX354 / KDL-40BX453 / KDL-46BX453 Service Manual ↓ Size: 1.44 MB | Pages: 40 in PDF or view online for FREE

Model
KDL-32BX353 KDL-32BX354 KDL-40BX453 KDL-46BX453
Pages
40
Size
1.44 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32bx353-kdl-32bx354-kdl-40bx453-kdl-46bx453.pdf
Date

Sony KDL-32BX353 / KDL-32BX354 / KDL-40BX453 / KDL-46BX453 Service Manual ▷ View online

KDL-32BX353/32BX354/40BX453/46BX453 1
FEATURES
The AZ3FK chassis is one of several designs for the 2012 model line of 
Sony Bravia® LCD televisions. This manual covers the following models:
 KDL-32BX353
 KDL-32BX354
 KDL-40BX453
 KDL-46BX453
The BRAVIA® Sync™ BX45x series LED LCD HDTV inlcude:
 
Brilliant Full HD (1080p) picture quality
 
HD inputs for cable box, PS3™ or more 
1
 
Digital Media Accessibility: Use the Photo, Music, and Video icons 
to access photo, music, and video files from networked equipment 
or Sony USB equipment
 
PIP (Picture in Picture): You can work on your PC and watch your 
favorite TV program simultaneously
 
Auto Wide Mode: Set your TV to automatically adjust the screen 
based on the signal resolution
 
Less grain & a clear picture w/Digital Noise Reduction
 
Theater-like movie viewing with 24p True Cinema
 
BRAVIA® Sync™: Allows your BRAVIA TV to communicate with 
other Sony equipment supporting the Control for HDMI function
 
2
SECTION 1 - FEATURES AND OVERVIEW
SPECIFICATIONS
Sistema
Sistema de TV
Digital: DVB-T
Cobertura de canales
UHF: 14-69
CATV (Analógico): 1-135
Sistema del panel
Salida de bocinas
KDL-32BX354: 8 W + 8 W
Tomas de entrada/salida
CABLE/ANTENNA
VIDEO IN 1/2
VIDEO: 1 Vp-p, 75 ohm no equilibrado, sincronización negativa
AUDIO: 500 mVrms (Típico) / Impedancia: 47 kiloohmios
COMPONENT IN
YPB
P
R
(video componente): Y: 1,0 Vp-p, 75 ohm no equilibrado, sincronización negativa  
P
B
: 0,7 Vp-p, 75 ohm / P
R
: 0,7 Vp-p, 75 ohm
Formato de señal: 480i, 480p, 720p, 1080i, 1080p
AUDIO: 500 mVrms (Típico) / Impedancia: 47 kiloohmios
HDMI IN 1/2
HDMI:  Video: 480i, 480p, 720p, 1080i, 1080p, 1080/24p
Audio: PCM lineal de dos canales 32; 44,1 y 48 kHz; 16; 20 y 24 bits, Dolby Digital
Entrada de PC 
AUDIO OUT 
Salida de audio, Auriculares (miniconector)
DIGITAL AUDIO OUT 
(OPTICAL)
Salida de audio óptica digital (PCM/Dolby Digital)
PC IN
 
Subminiatura D de 15 contactos, RGB analógico, 0,7 Vp-p, 75 ohm, positiva
Minitoma estéreo, 500 mVrms, (Típico) / Impedancia: 47 kiloohmios
KDL-46BX453/40BX453/32BX353: Foto, música y video
USB
KDL-32BX354: Foto y video
PC/HDMI IN 1 AUDIO IN
Analógico: NTSC
VHF: 2-13
Panel LCD (pantalla de cristal líquido)
KDL-46BX453/40BX453/32BX353: 6 W + 6 W
Terminal externo de 75-ohm para entrada de señal de radio frecuencia
1.  Cables sold separately.
2.  Syncs with BRAVIA® Sync or Theatre Sync™ products. 
KDL-32BX353/32BX354/40BX453/46BX453 2
SECTION 1 - FEATURES AND OVERVIEW
• La disponibilidad de los accesorios opcionales dependerá de las existencias.
• El diseño y las especificaciones están sujetos a cambios sin previo aviso.
* Las dimensiones y la masa son valores aproximados.
Control Remoto RM-YD081 (1) / Pilas tipo AA (2) / Manual de Instrucciones (1)  
 Guía de Configuración Rápida (1) / Manual de Seguridad (1) / Licencia del Software (1)  
Guía de Ensamble de la Base de Soporte (1) / Soporte de Sobremesa (1 juego) / Tornillos (3)
Cables de Conexión / Kit de Correa de Soporte / Soporte de Montaje Mural: SU-WL500
KDL-32BX354
KDL-32BX353
104 W
31,5 (clase 32)
80,04
)
s
e
l
a
c
it
r
e
v
s
a
e
n
íl
 
8
6
7
 
×
 )
s
e
l
a
t
n
o
z
ir
o
h
s
o
t
n
u
p
 
6
6
3
 1
3
9
1
 
×
 
4
3
5
 
×
 
0
9
7
1
9
 
×
 
7
9
4
 
×
 
0
9
7
200 × 200
0
,
9
4
,
8
Nombre de modelo
KDL-46BX453
KDL-40BX453
Corriente y otras especificaciones
Requisitos de alimentación
Consumo energético
W
 
6
6
1
W
 
6
9
1
en uso
en espera
Tamaño de pantalla*
 (medido diagonalmente)
(cm)
46
116,81
40
101,61
)
s
e
l
a
c
it
r
e
v
s
a
e
n
íl
 
0
8
0
 1
 
×
 )
s
e
l
a
t
n
o
z
ir
o
h
s
o
t
n
u
p
 
0
2
9
 1
 r
o
ti
n
o
m
 l
e
d
 
n
ó
i
c
u
l
o
s
e
R
Bocina/Gama completa (2)
 (mm) 
40 × 100
1
3
2
 
×
 
9
3
6
 
×
 
0
8
9
9
7
2
 
×
 
3
1
7
 
×
 
2
1
1
 1
)
m
m
e
t
r
o
p
o
n
o
c
*
s
e
n
o
i
s
n
e
m
i
D
4
9
 
×
 
1
0
6
 
×
 
0
8
9
7
9
 
×
 
5
7
6
 
×
 
2
1
1
 1
)
m
m
(
e
t
r
o
p
o
n
i
s
patrón de los orificios de 
montaje mural            
300 × 300
tamaño de tornillos de 
montaje mural         
M6 (8-12 mm) 
8
,
3
1
2
,
7
1
 
 
e
t
r
o
p
o
n
o
c
*
o
s
e
P
8
,
2
1
0
,
6
1
e
t
r
o
p
o
n
i
s
110-240 V CA, 50/60 Hz
Menos de 0,2 W con 120 V CA y con 240 V CA menos de 0,3 W
(mm)
(mm)
(kg)
(kg)
Accesorios suministrados
Accesorios opcionales
KDL-32BX353/32BX354/40BX453/46BX453 3
SECTION 1 - FEATURES AND OVERVIEW
CHASSIS OVERVIEW
The primary circuits in the AZ3FK chassis consist of a Main Board (A Board), Power Supply Board (G9 Board for the 32” models, G10 Board for the 40” models 
and G11 Board for the 46” models), the IR Board (H Board), the Switch Unit, and the LCD Panel Assembly which includes the TCON Board and the Inverter 
MT Board.
NOTE: For connector part number information, refer to 
“Connectors” on page 18
. For Wire Dressing information, refer to 
“Wire Dressing” on page 20
.
SWITCH
UNIT
INV
A
G9/G10/G11
H
BOARD LAYOUT FOR ALL MODELS
KDL-32BX353/32BX354/40BX453/46BX453 4
SECTION 1 - FEATURES AND OVERVIEW
CPU: The CPU internal to the MT5389 processor controls all aspects of 
the television functions. Input from the user along with monitoring of critical 
circuits is also performed by this CPU.
LVDS Transmitter: Integrated into the MT5389 is a Low Voltage Differential 
Signaling (LVDS) transmitter. This circuit converts the 8-bit parallel RGB 
video information into a set of high speed serial lines for noise-free 
transmission to the TCON circuits located internally to the LCD Panel.
POWER SUPPLY BOARD
There are 3 different Power Supply Boards used in the models in this 
manual. The type of board depends on the size of LCD Panel. They are:
 
G9 for the 32” models
 
G10 for the 40” models
 
G11 for the 46” models
There are 2 distinct sections on the power supply:
Standby Supply: Continuously operational as long as AC power is applied, 
the standby supply generates 3.3VDC for the circuits requiring power while 
the unit is turned off. An unregulated 15-volt line is present to provide power 
to the main relay, PFC and main power supply at turn-on.
Main Supply: Once the power supply receives a power-on command from 
the CPU on the A Board, the main switching supply is turned on to provide 
a regulated 12V source, a dedicated un-regulated 15V for the audio circuits 
and an unregulated 24V source for the Inverter circuit.
IR BOARD
Designated as the H Board, the IR Board contains the power, standby and 
timer LED’s that is located on this board along with the IR Remote Receiver 
and light level sensor.
SWITCH UNIT
This board contains the power, channel and volume up/down, and menu 
buttons. 
OVERALL CIRCUIT DESCRIPTION
The 
“Block Diagram” on page 9
 provides an overview of the AZ3FK 
chassis. The following are descriptions of the boards and their functions.
MAIN BOARD
Common to all models utilizing the AZ3FK chassis, the Main Board contains 
most of the video processing circuitry along with all audio processing. 
Control of the television is accomplished via a CPU embedded within the 
MT5389 processor. Below is a list of the key components located on the 
Main Board.
TUNER
The tuner is a combination ATSC/NTSC unit. It can receive traditional 
analog NTSC signals via cable or terrestrial along with digital DVB-T.
MT5389 PROCESSOR
This IC performs the majority of the necessary audio and video processing 
on the Main Board.
Analog Video Input Switch: All analog video sources are selected and 
A/D converted and scaled (if necessary) to 1920 X 1080p 60HZ resolution.
Digital Audio and Video Decoder: The MPEG2 and Digital Dolby audio 
streams are received from the tuner for decompression. All video sources 
which are not native 1920 X 1080p 60HZ are scaled to this resolution. 
Digital audio content is output to the class D amplifier for processing and 
amplification.
Audio Processing: Analog audio sources are selected and A/D converted 
directly by the MT5389. The audio information is then processed digitally. 
Digital audio from the tuner and HDMI sources is also input and processed. 
Class D amplifier provides the drive for the speakers.
HDMI Input and Switching: The customer can select the HDMI1 or HDMI2 
input. Each HDMI input contains a dedicated EDI NVM (not shown) to 
provide display information data to any device connected via the HDMI 
inputs.
Page of 40
Display

Click on the first or last page to see other KDL-32BX353 / KDL-32BX354 / KDL-40BX453 / KDL-46BX453 service manuals if exist.