Block Diagrams(5); Circuit Board Location; Schematic Diagrams And Printed Wiring Boards - Sony KDL-15G2000 Service Manual
Flat panel color tv
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Also See for KDL-15G2000:
- Operating instructions manual (36 pages) ,
- Operating instructions manual (108 pages)
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4-1. BLOCK DIAGRAMS (5)
TUNER, I/O CONNECTORS
& A/V SWITCHING
TU1300
TUNER
IF AGC DIGITAL
IF AGC
IF DIGITAL +
DIGITAL IF 2
IF DIGITAL -
DIGITAL IF 1
IF ANALOG
ANALOG IF
SCL SW
SCL
SDA SW
SDA
ANALOG AGC SW
TU/AGC
SW1200
SAW FILTER
IF ANALOG
10
1
7
5
8
4
IC1200
IFF/PLL DEMODULATOR
2
VIF
SIF
24
1
VIF
SIF
23
22
OP2
Q1203
VIDEO
17
BUFFER
15
VCD
X1200
Q1204
OP1
3
4MHz
BUFFER
QSS
12
SDA 5V
SDA
10
ANALOG AGC
14
TU/ AGC
SCL 5V
SCL
11
ANALOG MULTIPLEXER/
DEMULTIPLEXER
ANALOG AGC SW
4
SCL SW
15
SDA SW
14
ANALOG AGC
3
Q1200
12C TUNER SWITCH
AMPLIFIER
AUDIO SCART 2
**
KDL-15G2000
IC2000
ONLY
ANALOG MULTIPLEXER/
**
DEMULTIPLEXER
J2023
DVI/PC
SC2-IN-L
1
Y0
AUDIO
SC2-IN-R
A
10
INPUT
12
X0
PC-R
X3
11
PC-L
B
9
J2024
Y3
4
L-YUV
L-YUV
Y1
5
3
R-YUV
R-YUV
14
X1
13
Y-YUV
COMPONENT
INPUT
U-YUV
V-YUV
SC1-OUT-R
RIGHT OUT
SC1-IN-R
RIGHT IN
SC1-OUT-L
LEFT OUT
SC1-IN-L
LEFT IN
BLUE 1
BLUE IN
MODE 1
MODE
GREEN 1
GREEN IN
RED 1
RED IN
BLK 1
BLANKING
V-IN 1
VIDEO IN
V-OUT 1B
Q2004
Q2005
VIDEO OUT
BUFFER
AMPLIFIER
SC2-OUT-R
RIGHT OUT
SC2-IN-R
RIGHT IN
SC2-OUT-L
LEFT OUT
SC2-IN-L
LEFT IN
AV LINK
AV LINK
BLUE 2
BLUE IN
Q1201
MODE 2
MODE
INVERTER
GREEN 2
GREEN IN
RED 2
RED IN
BLK 2
BLANKING
Q1202
INVERTER
V-IN 2
VIDEO IN
V-OUT 2B
*
*
VIDEO OUT
Q2002
Q2003
AMPLIFIER
BUFFER
SW1201
SURFACE
WAVE FILTER
AV LINK
AV LINK
O1
I1
BLUE 2
B2
O2
MODE 2
MODE 2
CVBS
ANALOG RF
GREEN 2
G2
Q1205
AMPLIFIER
RED 2
R2
BLK 2
F BLK 2
V-IN 2
CVBS2-IN
QSS
V-OUT 2B
CVBS2-OUT
BLUE 1
B1
MODE 1
MODE 1
ANALOG IF BLOCK
GREEN 1
G1
RED 1
R1
IC1000
BLK 1
FBLK1
V-IN 1
CVBS1-IN
SCL-OFDM
V-OUT 1B
CVBS1-OUT
Z
Y0
2
SDA-OFDM
IF AGC DIGITAL
AGC DIGITAL
Y
X0
12
SCL 5V
IF DIGITAL+
IF DIGITAL+
X
Y1
1
SDA 5V
IF DIGITAL-
IF DIGITAL-
X1
13
SCL-OFDM
Z1
A
11
SDA-OFDM
B
10
TUNER RC FW
C
9
CVBS ANALOG RF
CVBS TUNER
SCL 5V
SDA 5V
Y-YUV
U-YUV
V-YUV
AGC DEFEAT
5V-STBY/AUDIO MONO
5V STBY
AUDIO SWITCH
SC2-OUT-L
L2 OUT
(PC, COMPONENT,
SCART2, DVI)
SC2-OUT-R
R2 OUT
SC1-OUT-R
R1 OUT
Q2001
AU-MUX-CTRL A
SC1-IN-R
R1 IN
SWITCH
SC1-OUT-L
L1 OUT
Q2000
AU-MUX-CTRL B
SC1-IN-L
L1 IN
SWITCH
AU-MUX-OUT L
QSS
AU-MUX-OUT R
AU-MUX-CTRL A
AU-MUX-CTRL B
AU-MUX-OUT L
AU-MUX-OUT R
4-2. CIRCUIT BOARD LOCATION
5-2. CIRCUIT BOARD LOCATION
CN2021
VM
CVM Board
H
A
DC
SCART 1
(AV1)
D1
CN2023
*
A Board
4-3. SCHEMATIC DIAGRAMS AND
*
KDL-20G2000
5-3. SCHEMATIC DIAGRAMS AND
ONLY
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
SCART 2
Note :
(AV2)
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for
electrolytic types.
•
Indication of resistance, which does not have one for
rating electrical power, is as follows.
CN2022
Pitch : 5mm
32
Electrical power rating : 1/4W
34
31
•
Chip resistors are 1/10W
36
•
All resistors are in ohms.
38
k = 1000 ohms, M = 1000,000 ohms
33
30
•
: nonflammable resistor.
28
45
•
: fusible resistor.
43
47
•
: internal component.
49
44
•
: panel designation or adjustment for repair.
42
TO BDT BOARD
CN3005
40
•
All variable and adjustable resistors have
12
characteristic curve B, unless otherwise noted.
18
•
All voltages are in Volts.
17
•
Readings are taken with a 10Mohm digital mutimeter.
9
•
Readings are taken with a color bar input signal.
10
•
Voltage variations may be noted due to normal production
7
tolerences.
20
14
•
: B + bus.
15
26
•
: B - bus.
24
22
•
: RF signal path.
CN2024
1
•
: earth - ground.
2
13
•
: earth - chassis.
14
20
17
19
TO BDT BOARD
CN3006
16
8
7
6
5
4
- 30 -
Reference Information
RESISTOR
C
BDT
C
N
J
S1 Board
A2
COIL
CAPACITOR
A2
A1
D2
A
D
Note :
Note :
Note :
•
CVBS and RGB waveforms are measured using a PAL colour bar
input to Scart1. Y, U, V waveforms are measured using a PAL colour
bar input to component sockets (Y, Pb/Cb, Pr/Cr).
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
LF-8L
: MICRO INDUCTOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
The components identified by shading
and marked
are critical for safety.
Replace only with the part numbers
specified in the parts list.
Les composants identifiés par une trame et
par une marque
sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
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