Block Diagrams (3 Of 6) - Sony KLV-26HG2 Service Manual

BLOCK DIAGRAMS (3 OF 6)

L6003
CN6002 L6004
F6000
D6000
L 1
2
R 3
AC100V
50/60Hz
IC6002
DRIVER
1
Q6001
PROT
+17V
15
F/B
2
D6006
Q6002
CONV.CONTROL
IC6003
1
4
2
3
G1
(POWER SUPPLY)
KLV-26HG2
TO G1 BOARD
CN6003
MSB
(3.3V REG)
IC4501
3.3V REG
CN4502 CN4501
3.3V 1 2 1
TO B BOARD
CN3002 3.3V 2 4 5
C
TO B-1 BOARD
CN1007
T6002
D6015
13
5 12
11
10
D6017
7 9 D6021
8 CN6004
1 REG 16.5V
2 REG 16.5V
D6022
T6003
Q6005
23
D6018
CONVERTER
D6020
5 14
22
13
12
Q6006
20 CN6003
CONVERTER
1 UNREG 12V
7 11
16 2 UNREG 12V
10
5 UNREG 6V
9
6 UNREG 6V
7 UNREG 6V
D6019
11 UNREG 33V
PH6002
13 REG 16.5V
4 1
3 2
IC6005
PH6001
CN6006
4 1
3 POWER ON
Q6003,Q6004
Q6007
P-ON SW 1 STBY 5V
3 2 P-ON STOP
4 GND
D6010
T6001
IC6004
5V REG
IC6001
D6015
CONV. 1 9
VCC OUT
3
8
8
7
5
5
6
D6011
CN4601
UNREG12V 1 AU12V
UNREG12V 2
GND 3
GND 4
UNREG6V 5
UNREG6V 6
UNREG6V 7
GND 8
GND 9
GND 10
UNREG33V 11 33V
GND 12
REG10.5V 13 REG16.5V
GND 14
IC4601
CONVERTER
CN4605 PS4601
24
1 REG16.5V 1 VCC
27
2 REG16.5V 2 OUT1_D
1
2
9
STBY1
CN2801(2/2) 21
REG5V_IN
POWER1 22 30
LIM
10
POWER2 23 28
STBY2 LL1
POWER3 24
POWER4 25 29
OUT1_u
16
LH2
19
OUT2_D
18
LL2
17
OUT2_U
15
INV2
14
FB2
12
POWER_GOOD
TO LCD UNIT
TO A-3 BOARD
CN4601
D
TO B BOARD
CN1009
A1-3
(POWER SUPPLY)
CN4603
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FROM A-1 15
FROM A-1 16
IC4603
17
5V REG
18
VCC OUT 19
20
21
Q4602
22
SW
23
L4601
4 5
G D1 D3.3V 24
1 6
S1 D2 25
2 7
S2 D3
3 8
S3 D4
CN4604
5
4
Q4601
3
SW
2
4 5
G D1 1
1 6
S1 D2
2 7
S2 D3
3 8
S3 D4 Q4604
Q4603 IC4602
16.5V
SW 9V REG
D4612
L8602
4 5 +9V
G D1 VCC OUT
1 6
Q4605
S1 D2
2 7 SW
S2 D3
D4611
3 8 1 5 +12V
S3 D4 G D1
2 6
S1 D2
3 7
Q4606
S2 D3
4 8
S3 D4
P_MUTE 2
KLV-26HG2
D3.3V
D3.3V
D3.3V
D3.3V
GND
GND
GND
D5V
9V
GND
PANEL12V
PANEL12V
B
GND
GND
TO B-1 BOARD
VGA
CN1003
DVI-MUTE
GND
GND
3.3V_ALERT
5V_ALERT
DCIN_ALERT
GND
DIMMER
BACKLIGHT
PANEL_DET
DIMMER
BACKLIGHT
PANEL_DET TO LCD PANEL
GND
D5V
17