G Board Schematic Diagram (2 Of 2) - Sony KDF-37H1000 Service Manual

G BOARD SCHEMATIC DIAGRAM (2 OF 2)

1 | 2 | 3 | 4 | 5 |
A
FAN1-POW
—
BA00BC0WT-V5
IC6800
R6808
220k
1/10W
RN-CP
FAN1-REG 0.5%
B
2SC3052EF-T1-LEF
1 2 3 4 5 D6804 Q6806
D6800 MC2838-T112-1
MC2838-T112-1
R6833
100k
R6809 1/10W
— C6802 47k
C6813 1/10W RN-CP
47 47 0.5%
25V 25V RN-CP
0.5%
GND_1 C6803 C6814
0 . 1 0 . 1
GND_1 GND_1
25V 25V
C6800 C6801 B B
470
C 470
16V 16V 1608 1608 FAN2-POW
R6811
220k
IC6801
BA00BC0WT-V5 1/10W
RN-CP
— 0.5%
FAN2-REG
2SC3052EF-T1-LEF
Q6808
D6801
MC2838-T112-1 1 2 3 4 5
R6834
120k
D 1/10W
R6812 RN-CP
C6804 C6805 C6815 47k 0.5%
47 0 . 1 47
25V 1/10W
25V 25V RN-CP
B 0.5%
1608
GND_1 C6816
0 . 1
25V
—
B
1608
FAN3-POW
R6814
220k
E IC6802 1/10W
BA00BC0WFP-E2 RN-CP
0.5%
FAN3-REG
2SC3052EF-T1-LEF
D6806 Q6810
MC2838-T112-1
D6802 1 2 FIN 4 5
MC2838-T112-1
—
R6835
100k
C6806 C6807 R6815 1/10W
47 0 . 1 C6817 47k RN-CP
47 1/10W
25V 25V 0.5%
F 25V RN-CP
0.5%
1608
F GND_1 C6818
0 . 1
25V
F
1608
FAN4-POW
—
IC6803
BA00BC0WFP-E2 R6817
220k
1/10W
FAN4-REG
RN-CP
0.5%
D6803 2SC3052EF-T1-LEF
MC2838-T112-1 Q6812
1 2 FIN 4 5
G
R6836
120k
1/10W
RN-CP
R6818 0.5%
47k
C6808 1/10W
47
RN-CP
25V 0.5%
— C6809
0 . 1 +5V
25V
F
1608
R6837
C6820 100k
C6819 1/10W
47 0 . 1
25V 25V RN-CP R6838 R6839
GND_1 F 0.5%
10k 10k
1/10W 1/10W
H 1608 RN-CP
RN-CP
5% 5%
Q6801
2SC3052EF-T1-LEF
GND_1
GND_1
—
+3.3V
T O F A N 1 ( O p t i c a l )
I
R6824
10k
TO FAN3(LAMP)
1/10W
RN-CP
TO FAN2(DUCT BLOCK) 5%
R6822 0UH
MC2838-T112-1
D6808
—
R6843
10k
1/10W
T O F A N 4 ( C h a s s i s ) RN-CP
5%
FAN4_POW 1
J R6829 0UH
FAN4_PROT 2
GND 3 C6823
CN6802 1000p
3P 50V
R6800 0UH
GND_1 B GND_1
1608 R6841
10k
FAN_POW1 1
— 1/10W
RN-CP
GND 2 5%
R6828
0UH
FAN1_PROT 3
D6809
FAN2_POW 4 MC2838-T112-1
GND 5
K FAN2_PROT 6
FAN3_POW 7
FAN3_PROT 8
R6827
GND 9 0UH
CN6906
— 9P
WHT
GND_1
GND_1
L
—
CN6804
20P
R6801
0
TO BALLAST,HV-DET
CHIP Q6800
RT1N141C-TP-1
M 0 . 0
LAMP-CTRL 1 SW D6811
MC2838-T112-1
R6830
270 3 . 2
LAMP-5V 2 1/10W
RN-CP
100W/120W 3 5%
R6802
LAMP-PROT 4 270
GND_1
— HV-DET 5
Q6814 0 . 7
R6804
RT1N141C-TP-1 0
GND 6 0 . 0
SW CHIP
LAMP_SEL
STBY-5V 7 STBY_5V
GND 8
RELAY-VCC 9 RELAY_VCC
N L6800
47uH C6812
GND 10
150
10V
3.3V 11 +3.3V
GND_1
GND 12 R6805
0UH SDA_TV0
SDA-TV0 13
—
GND 14
SCL_TV0
SCL-TV0 15
R6806 +3.3V
0UH R6920
GND 16 10k
1/10W R6922
10k
RN-CP
LAMP-COVER 17 1/10W
RN-CP
GND 18
1 2
O
P-ON 19
R6882 P_ON
1 2
KEY 20 0
KEY
R6881
0
T O B i M e t a l , S 2 , T 2 , T 1
GND_1
S=CN160
T=CN150
—
HAM=CN100
LAMP-CONT
I2C-TV0
P
KDF-37H1000
6 | 7 | 8 | 9 | 10 | 11 |
10.5V
TO BM BOARD
CN3002
CN6904
40P
R6854
100k
1/10W
RN-CP
5%
R6856
Q6807 10
2SA1235TP-1EF 1/10W
RN-CP
5%
R6853
FAN1
1k
1/10W
RN-CP
5% GND_1 GND_1
GND_1 GND_1 R6855 C6825
0 . 1
220k
1/10W 25V
RN-CP F
0.5%
1608
R6858
100k
1/10W
RN-CP
5%
R6861
Q6809 10
1/10W
2SA1235TP-1EF
RN-CP
5%
R6857
1k
1/10W
RN-CP
5% GND_1 GND_1
GND_1 R6860 C6826
GND_1
100k 0 . 1
1/10W 25V
RN-CP F
5%
1608
R6863
100k
1/10W
RN-CP
5%
R6876
Q6811 10
2SA1235TP-1EF 1/10W
RN-CP
5%
FAN3
R6862
1k
1/10W
RN-CP GND_1 GND_1
5%
GND_1 GND_1 R6864 C6827
150k 0 . 1
1/16W 25V
RN-CP F
0.5%
1608
R6883
100k
1/10W
RN-CP
5%
R6885
Q6813 10
2SA1235TP-1EF 1/10W
RN-CP
5%
FAN2/4
R6878
1k
1/10W
RN-CP GND_1 GND_1 GND_1
5% GND_1 R6884 C6828
100k 0 . 1
1/10W 25V
RN-CP F
5%
1608
FAN_CTRL
FAN_PROT
R6840
100k
1/10W
RN-CP
5%
GND_1
LAMP_CTRL
R6886
R6848 0
47k
1/10W
CHIP
RN-CP
5%
4 . 7 Q6803
2SA1235TP-1EF
R6847 R6849 SW
22k 10k
1/10W 1/10W
RN-CP RN-CP
C6824 5% 5%
1000p D6812 5 . 0
50V UDZSTE-175.6B 0 . 7
B
Q6802
1608
2SC3052EF-T1-LEF
R6846 SW
10k
1/10W
RN-CP
5%
GND_1
GND_1 GND_1 GND_1
0 . 0
R6845
10k
R6850 R6887 R6888
1/10W
RN-CP 10k 22k 33k
5% Q6805 1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP
RT1N141C-TP-1
5% 5% 5%
0 . 0 SW
GND_1
3 . 2
GND_1
Q6804
RT1N141C-TP-1
SW
GND_1
12 | 13 | 14 | 15 | 16 | 17 |
R6865 R6866 R6871 R6869 R6870 R6872
0UH 0UH 0UH 0UH 0UH
0UH
R6867
R6868
R6990 R6991 R6992 0UH 0UH
0UH 0UH
0UH
LAMP-CONT
TO C BOARD
CN9001
CN6009
15P
1 NC
2 NC
3 GND
+17V
4 +17V
5 GND
+3.3V
6 +3.3V
7 +3.3V
8 GND
I2C_TV0
MUTE
9 MUTE
R6873
0UH
10 GND
SDA_TV0 R6874
0UH
11 SDA_TV0
R6875
SCL_TV0 0UH
12 SCL_TV0
R6879
0UH
WP_C 13 WP-C
R6880
0UH
WP_LUT 14 WP-LUT
15 GND
G 2/2
FAN CONTROL
A-1244-397-A<LA5>G-2
18
KDF-37H1000
55