Block Diagrams (5) - Sony KLV-V26A10E Service Manual

4-1. BLOCK DIAGRAMS (5)

CN5801
5 SUB +11V
6 SUB +11V
7 SUB +11V
TO G2 BOARD
14 RLY +5V
CN6200
12 THERMO 1
15 AC OFF DET
CN5802
6 STBY 5V
1 TU33V
TO G2 BOARD
3 AC RLY
CN6203
4 P SW(-)
CN5701
1 FAN 1
4 FAN 2
7 FAN 3
10 FAN 4
TO FANS
2 FAN ERR 1
5 FAN ERR 2
8 FAN ERR 3
11 FAN ERR 4
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L6502
INDUCTOR
2
5
Q6500
SWITCH
~ D6000
~ BRIDGE
RECTIFIER
Q6400
SWITCH
Q6503
SWITCH
IC6503
SHUNT REGULATOR R6002 3 RY6003
2
4
3
1
3
PH6400
OPTOCOUPLER 4 RY600?
Q6401
4 2
SWITCH
L6001
CN6001 LINE FILTER
N 1 2 1 2 1
F6000
A.C. IN
FUSE 4 AMP
L 3
3 4 3 4
( )
G2
POWER SUPPLY
NP1 ( )
D-D CONVERTERS
ANALOGUE VERSION
CN5803
UNREG 10.5V 1
TO A1 BOARD
UNREG 10.5V 2
CN5110
IC5630
OR
UNREG 10.5V 3
5V REGULATOR
A2 BOARD
OUT VCC UNREG 10.5V 4 CN4001
Q5703
BUFFER
CN5804
TU33V 1
STBY 5V 22
Q5605 Q5604
SWITCH SWITCH
STBY 5V 21
IC5631 TO A1 BOARD
THERMO 1 5
ADJUSTABLE VOLTAGE CN4002
REGULATOR AC OFF DET OR
6
A2 BOARD
1 V IN AC RELAY 3 CN4002
ON/OFF 2
3 V OUT REC ON 12
FAN ERR 8
IC5705
OP AMP
3
4
FAN DRV
1
Q5701 Q5702
SWITCH SWITCH
11 IC6502 IC6100
ACTIVE PFC SWITCHING
CONTROL CONTROL
10 Q6502 Q6501
5 ZCD OUT 7 11 22
SWITCH SWITCH
Q6100
SWITCH
4 IS 10 23
9 18
2 COMP
8 D6105
DIODE
6
7
28
Q6101
6
SWITCH
16
Q6504
1 2
SWITCH
+
-
PHOTOCOUPLER
4
3
PH6000
OPTOCOUPLER PHOTOCOUPLER
2 Q6403 Q6404 1
3
SWITCH SWITCH
1 2 3 2
IC6200
SHUNT PHOTOCOUPLER
REGULATOR
1
2
Q6402
SWITCH
IC6300
STANDBY SWITCHING
REGULATOR
+
~ D6300 5 UP VCC 2
~ BRIDGE -
7 D
RECTIFIER
8 D FB 4
TO A1 BOARD
A2 BOARD
TO G2 BOARD
TO G2 BOARD
- 35 -
T6100
13
7
12
D6200
DIODE
5 11
10
CN6202
9 17.5V 1
D6200
DIODE
17.5V 2
8
17.5V 3
PANEL
T6101 17.5V 4
14
17.5V 5
13 D6200
DIODE
12
11
5
10
D6201
DIODE
7 9
IC6200
SHUNT
REGULATOR
CN6200
PH6100
2 3 UNREG 33V
UNREG 15V 13
1
UNREG 15V 14
2
REG 17.5V 4 TO NP1 BOARD
PH6402
CN5801
REG 17.5V 3
4 UNREG 10.5V 10
3
CN6203
PH6501
AC OFF DET 4
3
TO NP1 BOARD
STBY 5V 1
CN5802
4
POWER ON 3
T6300
1
2
4
3
8 11
6 10
PH6300
IC6301
OPTOCOUPLER
SHUNT
REGULATOR
4 1
3 2 3 2
IC5601
CN5803 DUAL CHANNEL
SWITCHING REGULATOR
1 UNREG 10.5V
2 UNREG 10.5V 28
CN5110
1
OR
3 UNREG 10.5V
2
CN4001 4 UNREG 10.5V 5
Q5601
6
PROTECTOR
3
CN5801 MODULE 25
1 SUB +17.5V
PS5601 20
2 SUB +17.5V 1
2
5 SUB +11V
5
Q5601
6 SUB +11V 6
IC5630 3
7 SUB +11V 23
5V REGULATOR
CN6200
14 RLY +5V OUT VCC 1
2
12 THERMO 1 5 Q5601
6
15 AC OFF DET 3
Q5703
17
BUFFER
16
CN5802
6 STBY 5V 12 13
1 TU33V
IC5631
3 AC RLY
CN6203 Q5605 Q5604
SINGLE SWITCHING
SWITCH SWITCH
3.3V REGULATOR
4 P SW(-) IC5631
ADJUSTABLE VOLTAGE EN
7
REGULATOR
PS5602 1 V IN
CN5701 1 V IN
ON/OFF 2
1 FAN 1
PROTECTOR
3 V OUT
MODULE
4 FAN 2
IC5705
7 FAN 3
OP AMP
10 FAN 4
3
TO FANS
2 FAN ERR 1
4
5 FAN ERR 2 FAN DRV
1
8 FAN ERR 3
NP1 (
11 FAN ERR 4
Q5701 Q5702
SWITCH SWITCH
CN5805
EPG +2.5V 5
6
9
TO N BOARD
10
CN3401
EPG +5V 11
1
EPG +3.3V 2
CN5804
N 5V CONT 18
TU33V 1
STBY 5V 22
STBY 5V 21 TO A1 BOARD
CN4002
THERMO 1 5
OR
SW 2 A2 BOARD
AC OFF DET
6
CN4002
AC RELAY 3
REC ON 12
FAN ERR 8
)
D-D CONVERTERS
DIGITAL VERSION