Block Diagrams (1) - Sony KLV-27HR3 Service Manual

4-1. BLOCK DIAGRAMS (1)

CN9000
SWITCH
1 KEY 1
S9000, S9001
S9002, S9006
TO B BOARD
CN0101
SWITCH
3 KEY 2
S9003, S9004,
S9005
H1 ( )
CONTROL
BUTTONS
IC9050
IR RECEIVER (SIRCS)
CN9050
1 STBY 5V
VCC
SIRCS
2
OUT
TO A BOARD
CN0041
6 LED 2
POWER
5 LED 1 STANDBY
5V STANDBY
H5 ( )
IR RECEIVER
& LED'S
CN9200
H-PLUGGED 9
HP-L-OUT 5
HP-R-OUT 7
TO A BOARD
CN2211
FRONT IN-R 3
FRONT IN-L 1
CN9300 J9300
1 Y/CVBS-FRONT V
TO H3 BOARD
3 C FRONT
CN3702
L
R
H2
( )
1 2
FRONT INPUT,
3 4
HP OUTPUT
F6000
CN6003 L6000
5A
3 AC IN 3 4 L6009
POWER
INPUT 1 AC IN
2 1 3 1
POWER FACTOR CORRECTION
- 25 -
CN3703
24 RF-SW
J9201 22 SW MONITOR
HEADPHONES
20 C INPUT
18 Y INPUT
Y/C SWITCH
5
3 VIDEO SWITCH
TO A BOARD
CN3621
SC2-OUT-R-H3
13
9 SC2-IN-R-H3
15 SC2-OUT-L-H3
11 SC2-IN-L-H3
MODE 2
2
1 AV LINK
L6008
BRIDGE
RECTIFIER IC6000
D6000 MAIN BRIDGE RECTIFIER
3 1
F/B
2 PH6001
PHOTO-
SWITCH
COUPLER
VGH 23 Q6003
VS 22
1 V SENSE
VGL 20 SWITCH
VC1 Q6004
15
OCP 16
BUFFER AMP
Q6001
PHOTO- & SWITCH
Q6002
COUPLER Q6005, Q6010,
BUFFER
PH6000 Q6009
Q6000
IC6100
STANDBY
CONTROLLER/DRIVER
5 2
3
7
4
8
T6100
4
9
5
IC6101
REGULATOR
1
1 3 PHOTO-
8
COUPLER
2
PH6100
H3 ( )
IC3701
ANALOG SCART 2
MULTIPLEXER/
DE-MULTIPLEXER
CN3702
Y FRONT BUFFER Y/CVBS FRONT 1
1
12 Q3709
TO H2 BOARD
13 CN9300
C FRONT C FRONT 3
BUFFER
3
BUFFER Q3708
4
Q3712
CN3700
C SCART BUFFER C IN
BUFFER 5
15 Q3701
Q3711
SW OUT VIDEO OUT
BUFFER
9 14
Q3702
10
Y SCART VIDEO IN
BUFFER
11 2 SCART
Q3707
RIGHT OUT
BUFFER RIGHT IN
Q2700
LEFT OUT
LEFT IN
BUFFER
Q2701
MODE
AV LINK
CN6005
DIMMER 3
T6001
10.5V
13 BACKLIGHT 2 TO A BOARD
D6023 PS6003
CN6201
PANEL DET 1
11
CN6002
12 PANEL DET 11
5 9 IC6001
BACKLIGHT 12
REGULATOR
10 DIMMER 13
D6016 1 3
16.5V 1 LCD
7 SCREEN
8 16.5V 2
16.5V 3
T6002
14 16.5V 4
5
16.5V 5
13
D6019
CN6001
7 12 SIGNAL VCC 1
11
PS6001
SIGNAL VCC 2
10 AUDIO VCC 5
D6021 TO A BOARD
D6020
D6022
CN6204
AUDIO VCC 6
PS6002
9
POWER-AV 11
CN6101
STBY 5V 2 TO B BOARD
CN6301
G2 ( )
POWER SUPPLY