Block Diagrams(3) - Sony KDL-S23A11E Service Manual

4-1. BLOCK DIAGRAMS (3)
nMASTER RESET
IC3800
RESET
4
3
SWITCH
Q3806
SWITCH
Q3300
BUFFER
Q3805
B C D F G
GE1.- 23inch
IC8800
CN8802 5V REGULATOR
2 PSW DIG SWITCH BUFFER
5 ON/OFF
Q8805 Q8804
V OUT
2
1
V IN
IC8802
5V REGULATOR
3 PSW SW
ON/OFF
5
V OUT
2
1 V IN
TO A2E BOARD IC8805
CN8701 5V REGULATOR
4 PSW PANEL 5V SWITCH BUFFER
ON/OFF
5
Q8803 Q8806
V OUT
2
1
V IN
6 A9V
7 A5V
9 D5V
IC8810
5V REGULATOR
1 4
2 V IN
IC8806
5V REGULATOR
CN8800
VCC
10 UNREG 10.5V
9
4 REG 17.5V
TO G1 BOARD
3
CN6200
13 UNREG 15V AU15V
14
GE1 (
POWER SUPPLY
REGULATOR
IC3801
IC3805 INDICATOR
nRESET
1 1
GPO-CLK
2 IC3806 11
nCI-EN R DATA(15)
13 10 4 2 18
nPC-EN R DATA(14)
12 1 17
nCIPC-EN R DATA(13)
11 14
R DATA(12) CI-BYPASS
3 13 15
nFE-RESET R DATA(11) CI-PWR-EN
SWITCH
4 6 8 19
Q3804
R DATA(10) MODEM-EN
5 8 7 16
R DATA(9) nSMC-RST
4 2
R DATA(8)
3
IC3802
INDICATOR
nRESET
1
GPO-CLK
11
R DATA(7)
18
R DATA(6)
17 NVM-RST
12
R DATA(5)
14
R DATA(4) NVM-WE
13 6
R DATA(3) PCCARD-EN
8 9
R DATA(2) CI-EN
7 19
R DATA(1)
4 15
R DATA(0)
3
NSW-FE-RESET
H J K L M N P Q
CN8801
5V 11
IC8803
3.3V REGULATOR
VCC OUT A3.3V 8
PANEL 5V 12
TO A2E BOARD
CN8700
AU9V 5
OUT
UNREG 10.5V 7
REG 17.5V 14
15
UNREG15V 1
2
)
N 2/2 ( )
MPEG2
DECODER
IC3807
SWITCH VCC SDA-N
8 5
Q3808
NVM-WP SCL-N
SWITCH
7 6
Q3801
R S T U V W
G1.- 23inch
L6502
INDUCTOR
2
5
Q6500
SWITCH
~ D6000
~ BRIDGE
RECTIFIER
Q6400
SWITCH
Q6503
SWITCH
IC6503
SHUNT REGULATOR
R6002 3 RY6003
2
3 4
1
3
PH6400
OPTOCOUPLER 4 RY600?
Q6401
4 2
SWITCH
L6001
LINE FILTER
CN6001
N 1 2 1 2 1
A.C. IN F6000
FUSE 4 AMP
L 3
3 4 3 4
G1
- 29 -
CN0005
3 +5V
4
TO A2E
BOARD
5 EMI
CN8605
FL0001
10 BYPASS
N1 (
RF SPLITTER &
DIGITAL TUNER
11
IC6502 IC6100
ACTIVE PFC SWITCHING
CONTROL CONTROL
10
Q6502 Q6501
ZCD OUT
5 7 11 22
SWITCH SWITCH
Q6100
IS SWITCH
4 10 23
9 18
2 COMP
8
D6105
DIODE
6
7
28 Q6101
6
SWITCH
16
Q6504
1 2
SWITCH
+
-
PH6100
PHOTOCOUPLER
4
3
PH6000 PH6402
OPTOCOUPLER PHOTOCOUPLER
2 Q6403 Q6404 1
3
SWITCH SWITCH
1 2 3 2
PH6501
IC6200
SHUNT PHOTOCOUPLER
REGULATOR
1
Q6402 2
SWITCH
IC6300
SWITCHING
REGULATOR
+
~ UP VCC
D6300 5 2
~ BRIDGE -
7 D
RECTIFIER
8 D FB 4
( )
POWER SUPPLY
TU0002
TUNER
+5V
BYPASS
)
T6100
16
D6203
RECTIFIER
15
14 CN6202
4 17.5V 1
13
17.5V 2
6 12 17.5V 3
D6200 TO INVERTER
DIODE
BOARD
17.5V 4
11
17.5V 5
D6201
DIODE
10
9
D6207
DIODE
IC6200
SHUNT
REGULATOR
CN6200
UNREG 33V
2 3
UNREG 15V 13
1
UNREG 15V 14
2
REG 17.5V 4
TO GE1 BOARD
CN8800
REG 17.5V 3
4 UNREG 10.5V 10
3
CN6203
AC OFF DET 4
3
TO A2E BOARD
STBY 5V 1
CN8602
4
POWER ON 3
T6300
1
2
4
3
8 11
6 10
PH6300
IC6301
OPTOCOUPLER
SHUNT
REGULATOR
4 1
3 2 3 2