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4-1. BLOCK DIAGRAMS (4)
(KDL-40U2000 ONLY)
CN6001
A.C. IN (N)
1
MAINS
INPUT
A.C. IN (L)
3
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(KDL-26/32U2000 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
CN6000
1
3
AC IN (N)
1
MAINS
AC IN (L)
3
INPUT
F6000
FUSE
4A
IC6001
PHOTOCOUPLER
SHUNT
REGULATOR
1
3
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
R6017
RY6000
2
4
Q6005
2
Q6010
1
3
Q6006
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
F6000
FUSE
6.3A
POWER SUPPLY
IC6000
PH6002
T6000
SWITCHING CONTROL
PHOTOCOUPLER
V SENSE
FB
1
2
4
1
C1
3
3
2
RT
VG(H)
Q6003
4
16
IC6002
TIMER
VG(L)
SHUNT REGULATOR
6
12
Q6004
SS
7
2
3
POWER
VC1
5
SWITCHING
8
(MOS FETS)
OCP
9
7
T6001
7
5
PH6000
Q6000
PHOTOCOUPLER
AMP
1
4
5V
Q6006
Q6001
Q6002
Q6005
Q6007
18V/24V
2
3
BUFFER
AMP
SWITCH
SWITCHES
IC6200
STANDBY SWITCHING
REGULATOR
T6200
UP
5
STEREO POWER AMPLIFIER
1
VCC
2
D
7
2
STBY
8
D
FB
4
5V
4
9
Q6300
SVR
Q6301
7
6
8
SWITCHES
PH6001
PH6200
AUDIO VCC
IC6201
PHOTOCOUPLER
13
1
4
SHUNT
REGULATOR
4
1
2
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
8
D
FB
4
8
Q6012
SWITCH
6
PH6200
PHOTOCOUPLER
4
3
AC OFF DET
POWER ON
- 30 -
13
CN6003
PS6002
12
SIGNAL VCC
1
D6011
3.15A
DIODE
SIGNAL VCC
2
11
SIGNAL VCC
3
TO BDT BOARD
10
L IN
6
CN6500
+18V/24V
9
D6018
R IN
8
DIODE
MUTE
13
8
CN6002
+18V/24V
1
14
+18V/24V
2
TO INVERTER
13
D6012
+18V/24V
3
BOARD
DIODE
12
+18V/24V
4
PS6000
11
4A
10
D6014
DIODE
PS6001
9
4A
CN6200
STBY 5V
1
IC6300
STBY 5V
2
TO BDT 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 BOARD
R OUT
R-HP
1
CN9856
12
STBY
Q6302
9
Q6303
STBY
CIRCUIT
T6002
15
14
D6035
DIODE
13
12
5
11
D6037
D6036
DIODE
DIODE
7
10
D6038
DIODE
T6003
7
15
1
+18V/24V
2
5
14
D6039
DIODE
13
+33V
12
3
11
D6040
DIODE
10
IC6300
STEREO POWER
AMPLIFIER
PS6301
L IN
1
4A
R IN
5
MUTE
STBY
10
Q6300
SVR
5V
Q6301
7
L OUT
14
11
SWITCHES
R OUT
12
10
AUDIO VCC
STBY
Q6302
13
9
Q6303
STBY
IC6201
CIRCUIT
SHUNT
REGULATOR
1
2
3
2
CN6005
SIGNAL VCC
1
SIGNAL VCC
2
SIGNAL VCC
3
L IN
7
TO BDT 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 BDT BOARD
AC OFF DET
5
CN6501
POWER ON
6
CN6300
L-HP
4
TO H2 BOARD
R-HP
1
CN9856
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