Schematic Diagram Of Qt Board - Sony KDL32XBR950 Service Manual

(9) Schematic Diagram of QT Board

1 3
2
A
CN7904
B TAB 1
#
C
D
IC7900
TK11819MTL
L7901 L7902 A33V DC-DC CONV
22µH 1.2mH
:CHIP :EL
VIN T1
C7901
OSC GND
22
C7902
0.022
DK VOUT
50V
F:CHIP
R7900
1k
1/16W
:CHIP
C7903
0.022
50V
E
F:CHIP
C7904
4.7
50V
+9V
F +33V
+5V
OPTICAL AUDIO OUTPUT
G
H
5V D3.3V
JL7901
I
J
CN7900
2X12 SOCKET
IMSA-9111S-24L
TO QM BOARD
K
3-58 KDL32XBR950/KDL42XBR950 (UC)
4 5 6
JL7902
L7908
10µH JL7909
+9V
:CHIP
C7916
C7911 0.1
100 25V
R7904 16V F:CHIP
0 L7907
1/16W 10µH JL7913
+33V
:CHIP :CHIP
C7910 C7915
10 0.1
50V F:CHIP
JL7908 L7906
10µH JL7912
:CHIP
C7914
C7909 0.1
470 25V
10V F:CHIP
L7905
R7903 10µH JL7911
0
:CHIP
1/16W JL7904
:CHIP A33V
C7913
C7908 0.1
100 25V
16V F:CHIP
L7904
10µH
R7902 JL7910
1k :CHIP
1/16W
:CHIP C7912
C7907 0.1
L7903 100 25V
100µH 16V F:CHIP R7907
10k
1/16W
:CHIP
+5V
C7906
10
50V
C7905
0.1
F:CHIP
R7901
100k
1/16W
:CHIP
JL7952
D3.3V
CN7902
GP1FA313TZ
R7947
SHARP
R7945 0
100 :CHIP
1/16W
:CHIP
VIN VCC
GND
C7933 JL7953
0.1
25V
F:CHIP
Q7901
2SK1399-T1B
LEVEL SHIFT
Q7900
2SK1399-T1B
LEVEL SHIFT
JL7950
JL7951
IRISO
7 8 9
TU7900
VERTICAL
BTD-UA401SC
C7918
C7917 0.1
47 25V
16V F:CHIP
5V
R7910
10k
1/16W JL7914
:CHIP JL7915
5V R7908 R7909
D3.3V 10k 10k
1/16W 1/16W
:CHIP :CHIP
10
11 12
13
R7949 R7950
0 0
:CHIP :CHIP
C7923
0.1
25V JL7916
F:CHIP C7924
0.1
25V
FB7905 F:CHIP
0
:CHIP
R7936
D7900
470
MA2S111-(TX)
1/16W
:CHIP
R7930 R7931 R7932
22 100 R7934 R7935
100
1/16W 1/16W 1/16W 22 22
:CHIP :CHIP :CHIP 1/16W 1/16W
:CHIP :CHIP C7925
0.1
25V
F:CHIP
D3.3V
R7941
47
FB7904 1/16W
BLM21A601SPB/PT :CHIP
R7943
47
1/16W
:CHIP 14 13 12 11 10 9 8
C7931 C7932
0.1 0.01 IC7904
F:CHIP :CHIP
TC74LCX08F
AND GATE
1 2 3 4 5 6 7
R7944
47
1/16W
:CHIP
R7948
0
:CHIP
15
14
D3.3V
FB7903 C7926 IC7903
HS 220 100 C7927 C7928 BA18BC0FP-E2
22/1A 0.1 10 C7930
1.8V REG
:1608 25V 6.3V C7929 0.1 JL7917
F:CHIP B:CHIP 22 25V
F:CHIP
VCC OUT
GND
+3.3V
R7938
470 R7940
1/16W 470
:CHIP 1/16W
:CHIP
D7901 D7902
SML-210VTT86 SML-210MT-T86
:RED :GREEN
ERR
SYNC LOCK
Q7903
R7939
2SD2216J-(TX)
4.7k
1/16W LED SW
:CHIP
Q7902
R7937
47k 2SD2216J-(TX)
1/16W
LED SW
:CHIP
+1.8V
QT
(TUNER)
B-SS9935<UC.>-QT.