Block Diagrams(4) - Sony KDL-26P2520 Service Manual

4-1. BLOCK DIAGRAMS (4)
(KDL-40P2530 ONLY)
R6017
CN6001
A.C. IN (N) 1
MAINS
INPUT A.C. IN (L) 3
F6000
(KDL-26/32P2520/30 ONLY)
+
D6000
BRIDGE
_
RECTIFIER
L6001
INDUCTOR
1
12
3
4
9
5
6
2 4
L6000
LINE FILTER
1 3
2 4
L6006
LINE FILTER
STANDBY SWITCHING
CN6000
1 3
AC IN (N) 1
MAINS
AC IN (L) 3
INPUT
F6000
FUSE
4A
IC6001
PHOTOCOUPLER
SHUNT
REGULATOR 1
1 3 2
POWER
SUPPLY
D6003
BRIDGE
RECTIFIER
IC6003 PH6002
SHUNT RECTIFIER PHOTOCOUPLER
D6000
1 3 2
D6001
D6002
1
DIODES
3 4
IC6000 Q6003
ACTIVE PFC 7 Q6004
SWITCHES
CONTROL
1 5
18V/24V IC6002
PH6000 STBY
SHUNT RECTIFIER
PHOTOCOUPLER 5V
1 3
RY6000
2 4
Q6005
2 Q6010
Q6006
1 3
SWITCH
SWITCHES
1 4
Q6007
L6000 Q6009
BUFFER
LINE FILTER BUFFER
AMP
2 3
Q6008
1 4
BUFFER
L6001
LINE FILTER
Q6011
BUFFER
2 3
2
FUSE
6.3A
POWER SUPPLY
IC6000 PH6002
T6000
SWITCHING CONTROL PHOTOCOUPLER
13
V SENSE FB
1 2 4 1
C1 12
3 3 2
RT VG(H) Q6003
4 16 11
IC6002
TIMER VG(L)
SHUNT REGULATOR
6 12
Q6004 10
SS
7 2 3
POWER
VC1 5 9
SWITCHING
8
(MOS FETS)
OCP
7 8
9
T6001
7 14
5 13
PH6000
Q6000
PHOTOCOUPLER
AMP
12
1 4 5V
Q6006
11
Q6001 Q6002 Q6005
Q6007 18V/24V
2 3
BUFFER AMP SWITCH
SWITCHES
10
IC6200 9
REGULATOR
T6200
IC6300
5 UP
1 STEREO POWER AMPLIFIER
VCC
2
7 D
2
STBY
8 D FB 4
5V
4 9
Q6300
SVR
Q6301
7
6 8
SWITCHES
PH6001
PH6200
IC6201 AUDIO VCC
PHOTOCOUPLER 13
4 SHUNT
REGULATOR
4 1
3
3 2 3 2
AC OFF DET
L6003
INDUCTOR
2 8
5 10
4
3
Q6001 IC6001
RESISTOR
Q6002 SWITCHING CONTROL
CHAIN
SWITCHES
15 11
PH6003
1
PHOTOCOUPLER
3
2 4
4
3
6
IC6004
7
SHUNT
RECTIFIER
9
2
T6200
1
IC6200
PH6001 STANDBY
PHOTOCOUPLER SWITCHING 2
REGULATOR
4 1
4
5 UP VCC 2
3 2
7 D 3
D FB
8 4
Q6012 8 11
SWITCH
6 10
PH6200
PHOTOCOUPLER
4
3
AC OFF DET
POWER ON
- 28 -
CN6003
PS6002
SIGNAL VCC 1
D6011
3.15A
DIODE
SIGNAL VCC 2
SIGNAL VCC 3
TO BDTR-2 BOARD
L IN 6
CN6500
+18V/24V
R IN 8
D6018
DIODE
MUTE 13
CN6002
+18V/24V 1
+18V/24V 2
TO INVERTER
D6012
+18V/24V 3
DIODE BOARD
+18V/24V 4
PS6000
4A
D6014
DIODE
PS6001
4A CN6200
STBY 5V 1
STBY 5V 2
TO BDTR-2 BOARD
AC OFF DET 5
CN6501
L IN
1
POWER ON 6
R IN
5
MUTE
10 CN6300
L OUT L-HP 4
14
TO H2/H2P BOARD
R OUT R-HP 1
CN9856
12
STBY
Q6302
9
Q6303
STBY
CIRCUIT
T6002
15
14
D6035
DIODE
13
SIGNAL VCC
12 SIGNAL VCC
SIGNAL VCC
5 11 D6037 D6036
DIODE DIODE
7 10
D6038
T6003 DIODE
7 15
1
+18V/24V
5 14
2 D6039
DIODE
13 +33V
12
3
11
D6040
DIODE
10
IC6300
STEREO POWER
AMPLIFIER
AC OFF DET
PS6301 L IN
1
4A POWER ON
R IN
5
MUTE
STBY Q6300 10
SVR
5V Q6301 7 L OUT
14
SWITCHES
R OUT
12
AUDIO VCC STBY
Q6302
13 9
Q6303
STBY
IC6201 CIRCUIT
SHUNT
REGULATOR
1
2 3 2
CN6005
1
2
3
L IN 7
TO BDTR-2 BOARD
CN6500
R IN 9
+33V 11
MUTE 13
CN6004
+18V/24V 7
+18V/24V 8
TO INVERTER
+18V/24V 9
BOARD
+18V/24V 10
CN6003
STBY 5V 1
STBY 5V 2
TO BDTR-2 BOARD
5
CN6501
6
CN6300
L-HP 4
TO H2/H2P BOARD
R-HP 1
CN9856