G Board Schematic Diagram (2 Of 2) - Sony KDS-50A3000 Service Manual

G BOARD SCHEMATIC DIAGRAM (2 OF 2)

1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
D
—
E
—
F
—
G
Mount Mecha A6913 T00014969 IC6900
FAN_GND
—
TK6900
H
TK6901
TK6902
—
TK6903
I
—
J
To Fan STBY5V
STBY5V
(THERMO_1)
THERMO_2
— CN6900 THERMO_2
C6901
THERMO_1 1 0 . 1
25V
F
THERMO_2 2 1608
K 0
R6900 CHIP PANEL_FAN_POW
PANEL_FAN_POW 3
0 CHIP
R6901 PANEL_FAN_PROT
PANEL_FAN_GND 4
PANEL_FAN_PROT 5
C6903
LAMP_EX_FAN_GND 6
0 . 1
— 25V
F
LANP_EX_FAN_PROT 7
1608 R6904 0 CHIP
LAMP_EX_FAN_POW
LAMP_EX_FAN_POW 8
0 CHIP
R6905 LAMP_EX_FAN_PROT
C_BOARD_FAN_GND 9
C6902
C_BOARD_FAN_PROT 10
0 . 1
25V
L
C_BOARD_FAN_POW 11 F
1608
R6909 0 CHIP C_BOARD_FAN_POW
EX_C_BOARD_FAN_GND 12
R6910 0 CHIP C_BOARD_FAN_PROT
EX_C_BOARD_FAN_PROT 13
EX_BOARD_FAN_POW 14 C6904
0 . 1
25V 1608
CN6900 CHIP
— 14P F
1608
R6918 0 EX_C_BOARD_FAN_POW
R6920 0
EX_C_BOARD_FAN_PROT
CHIP
1608
M
—
FAN_GND FAN_GND
N
—
O
—
P
KDS-50A3000/55A3000/60A3000
6 | 7 | 8 | 9 | 10 | 11 |
PANEL_FAN_POW
PQ20RX11J00H
IC6900
R6981
100
1/10W PANEL
RN-CP D6902
5% R6985 MC2838-T112-1
10k
1/10W
RN-CP 1 2 3 4 5
Q6901
5%
2SC3052EF-T1-LEF
1608
R6982
10k
1/10W
RN-CP
5%
1608 C6911 C6919
C6905 C6906 C6907 0 . 1 C6916 0 . 1
470 470 47 47
FAN_GND 25V 25V 25V 25V
16V 16V B B
1608 1608
FAN_GND FAN_GND
LAMP_EX_FAN_POW
PQ20RX11J00H
IC6902
D6904 LAMP(Exhaust)
MC2838-T112-1
1 2 3 4 5
C6913 C6921
C6909 0 . 1 C6918 0 . 1
47 47
25V 25V 25V 25V
B B
1608 1608
FAN_GND
C_BOARD_FAN_POW
PQ200WNA1ZPH
IC6903
D6903 C-BOARD-1
MC2838-T112-1
1 2 3 4 5
C6915 C6920
C6914 0 . 1 C6917 0 . 1
47 47
25V 25V 25V 25V
B B
1608 1608
FAN_GND
EX_C_BOARD_FAN_POW
PQ200WNA1ZPH
IC6904
D6905 C-BOARD-2
MC2838-T112-1
1 2 3 4 5
C6923 C6925
C6922 0 . 1 C6924 0 . 1
47 47
25V 25V 25V 25V
B B
1608 1608
FAN_GND
C6948
0 . 1
25V
B
1608
FAN_GND
FAN_ERR
R6907
R6906
D6900 220 1k
1/10W R6927 R6935
MC2838-T112-1 1/10W
RN-CP RN-CP 12k 1 . 8 k
0.5% 1/10W 1/10W
0.5%
R6986 RN-CP RN-CP
R6911 3 . 3 k 0.5% 0.5%
820
1/10W
1/10W RN-CP R6928 R6936
RN-CP 2 . 2 k 560
0.5% 1/10W
0.5% D6901 1/10W
RN-CP RN-CP
MC2838-T112-1 0.5%
0.5%
R6934
0
1608
CHIP
FAN_GND
C_BOARD_FAN_POW,C_BOARD_FAN_PROT,EX_C_BOARD_FAN_POW,EX_C_BOARD_FAN_PROT,LAMP_EX_FAN_POW,LAMP_EX_FAN_PROT,PANEL_FAN_POW,PANEL_FAN_PROT
12 | 13 | 14 | 15 | 16 | 17
R6921
15k
1/10W
RN-CP
0.5%
PANEL_FAN_CNT
PANEL_FAN_CNT
PANEL_FAN
R6968
6 . 8 k
1/10W
RN-CP
R6922 0.5%
10k
1/10W
RN-CP
LAMP_EX_FAN_CNT
LAMP_EX_FAN
R6966
10k
1/10W
RN-CP
0.5%
C_BOARD_FAN_CNT
C_BOARD_FAN
R6964
10k
1/10W
RN-CP
0.5%
R6925
18k
1/10W EX_C_BOARD_FAN_CNT
RN-CP
EX_C_BOARD_FAN
0.5%
R6933
10k
1/10W
LAMP_EX_FAN_CNT RN-CP
0.5%
1608
R6926
10k
1/10W
RN-CP
0.5%
R6914
18k
1/10W
RN-CP
0.5%
C_BOARD_FAN_CNT
R6915
10k
1/10W
RN-CP
0.5%
R6931
18k
1/10W
RN-CP
0.5%
1608
EX_C_BOARD_FAN_CNT
R6932
10k
1/10W
RN-CP R6902
0.5% 0
CHIP
1608
R6903
0
CHIP
1608
12V
R6950
0
CHIP
R6937 0 CHIP
FAN_DRV
5V
Q6902
2SC3052EF-T1-LEF
FAN_GND FAN_GND
R6980
47k
1/10W
RN-CP
5%
JW6956
R6961
1 7 . 5 0
Q6900
CHIP
2SC3052EF-T1-LEF
R6979
47k
JW6957
15 R6962 1/10W
0 RN-CP
CHIP
5%
R6963 FAN_GND FAN_GND
0
CHIP
FAN_GND FAN_GND
G 2/2
FAN CONTROL
| 18 | 19 | 20 | 21 | 22 | 23
CN6901
16.5V
1 16.5V
2 16.5V
3 GND
4 GND
12V 5 12V
To C-Board
6 12V
7 GND CN8200
8 GND
6V 9 6V
10 6V
C6975
0 . 0 1
50V 11 6V
F
1608 12 GND
CN6901
12P
178570811
CN6902
AU_VCC
1 AU_VCC To A-Board
C6932 2 AU_VCC
0 . 0 1
CN1003
50V
F 3 AU_GND
1608
AU_GND 4 AU_GND
CN6902
4P
177994411
R6969
0
CHIP
CN6903
R6970 1608
0
CHIP
1608
1 GND
12V
2 12V
C6936 3 GND
0 . 0 1
50V 4 12V
F
5 GND
1608
6 12V
7 GND
8 GND
9 GND
6V 10 6V
11 GND
C6939
0 . 0 1
12 6V
50V
F To FB-Board
13 GND
1608
14 6V
CN5602
15 GND
16 6V
17 GND
18 GND
19 GND
20 GND
21 NC
22 NC
PFC_DET
23 PFC_DET
EX_C_BOARD_FAN
24 EX_C_BOARD_FAN
STBY5V 25 STBY5V
FAN_DRV 26 FAN_DRV
G_OVP 27 NC
LAMP_EX_FAN
28 LAMP_EX_FAN(FAN1)
AC_RLY
29 AC_RLY
PANEL_FAN
30 PANEL_FAN(FAN3)
R6983
PANEL_FAN_ON 31 PANEL_FAN_ON
47k
1/10W
RN-CP C_BOARD_FAN 32 C_BOARD_FAN(FAN5)
5%
PANEL_FAN_ON FAN_ERR 33 FAN_ERR
5V 34 5V
R6984
47k C6933 CN6903
1/10W 0 . 0 1 34P
RN-CP 50V WHT
5%
F
1608
A - 1 2 7 3 - 1 2 7 - A < S X R D > G - P 2
KDS-50A3000/55A3000/60A3000
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