Sony KDS-70R2000 Service Manual page 86

A B C
G..-SP-3(KDS-70R2000)
1
G
2 / 2
2
Mount Mecha A6900 169459221 XX
Mount Mecha A6901 169459221 XX
Mount Mecha A6902 169459221 XX
3
Mount Mecha A6903 169459221 XX
Mount Mecha A6904 169459221 XX
Mount Mecha A6905 169459221 XX
Mount Mecha A6906 169459221 XX
Mount Mecha A6907 169459221 XX
4
Mount Mecha A6908 169459221 XX
Mount Mecha A6909 169459221 XX
Mount Mecha A6910 169459221 XX
Mount Mecha 169459221 XX
A6911
Mount Mecha A6912 169459221 XX
5
Mount Mecha A6914 169459221 XX
R6975
XX
R6976
XX
16.5V 1 +16.5V
FB6900
C6972 GND
0uH 2
6
XX
C6973 XX
3 GND
4 +6.5V
R6977 XX
5 +6.5V
R6978
6 +6.5V
XX
6.5V 7 GND
FB6901 C6971
GND
C6970 8
0uH XX
XX
9 GND
10 GND
CN6901
7
8
CN6900
15P C6901
WHT 0 . 1
25V
PANEL_FAN_POW
1
PANEL_FAN_GND
2
C6902
PANEL_FAN_PROT 3
0 . 1
LAMP_FAN_POW
4
LAMP_FAN_GND 5
C6903
0 . 1
LAMP_FAN_PROT 6
25V
LAMP_EX_FAN_GND 7
LAMP_EX_FAN_PROT 8
9
TO FAN
LAMP_EX_FAN_POW 9
NC 10
NC 11
C6944
XX
NC 12
PANEL_EX_FAN_GND 13
PANEL_EX_FAN_PROT
14
PANEL_EX_FAN_POW
15
FAN_GND FAN_GND
10
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
11
D E F
Mount Mecha A6915 407841701 IC6901
FAN_GND
Mount Mecha A6913 408693021 IC6900
FAN_GND
R6981
PANEL
100
1/10W
R6985
D6902 1 2 3
10k
Q6901
MC2838-T112-1
1/10W
2SC1623-L5L6
R6982
10k
C6905 C6906 C6907 C6911
1/10W
470 0 . 1
470 47
16V 35V 25V
16V
C6956
FAN_GND
XX
FAN_GND
LAMP
D6903 1 2 3
MC2838-T1121
C6908 C6912
47 0 . 1
C6959
35V 25V
XX
FAN_GND
C6948
0 . 1
25V
FAN_GND
LAMP(Exhaust)
D6904
1 2 3
MC2838-T112-1
C6962
C6913
C6909
XX
47 0 . 1
25V
35V
FAN_GND
TO C BOARD
CN2002
PANEL(Exhaust)
D6912
1 2 3
XX
10P
C6965
C6943 C6942
XX XX XX
FAN_GND
C6947
0 . 1
25V
B
FAN_GND
R6900
0
PANEL_FAN_POW
R6901 0 PANEL_FAN_PROT
R6902
0 LAMP_FAN_POW
R6911 R6913 R6915
R6903 0 LAMP_FAN_PROT
10k
10k 10k
D6900
1/10W
1/10W
MC2838-T112-1
R6904
0 LAMP_EX_FAN_POW
R6905 0
R6914
LAMP_EX_FAN_PROT
XX
R6916
XX
R6912
FAN_GND FAN_GND
XX
R6945
PANEL_EX_FAN_POW
XX
D6901 FAN_GND
PANEL_EX_FAN_PROT MC2838-T112-1
R6946
XX R6908
XX
FAN_GND
LAMP_EX_FAN_POW,LAMP_EX_FAN_PROT,LAMP_FAN_POW,LAMP_FAN_PROT,PANEL_EX_FAN_POW,PANEL_EX_FAN_PROT,PANEL_FAN_POW,PANEL_FAN_PROT
G H I
PANEL_EX_FAN_POW
PANEL_FAN_POW
LAMP_EX_FAN_POW
LAMP_FAN_POW
IC6900
R6921
PANEL_FAN_POW
PQ20RX11J00H 15k
1/10W
VOLTAGE REGULATOR
4 5
PANEL_FAN_CNT
C6916 C6919 C6958
C6957
47 0 . 1
XX XX
35V 25V PANEL_FAN_CNT
R6922
10k
1/10W
R6917
XX
LAMP_FAN_POW LAMP_FAN_CNT
IC6901
PQ20RX11JOOH
R6923
VOLTAGE REGULATOR 18k LAMP_EX_FAN_CNT
4 5
LAMP_FAN_CNT
C6920
C6917 C6960 C6961 R6924
0 . 1 XX 10k
47 XX PANEL_EX_FAN_CNT
35V 25V
R6918
XX
LAMP_EX_FAN_POW
IC6902
R6925
PQ200WNA1ZPH
18k
VOLTAGE REGULATOR 1/10W
4 5
LAMP_EX_FAN_CNT
R6926
C6918 C6921 C6963 C6964
0 . 1 XX 10k
47 XX
1/10W
25V
35V
R6919
XX
PANEL_EX_FAN_POW
R6940
XX
IC6904
XX
4 5
PANEL_EX_FAN_CNT
R6941
C6940 C6966 C6967 R6942
C6941
XX
XX XX XX XX XX
R6950
0
FL6902
CHIP
EMI
G
FAN_GND
R6937
0
CHIP
FAN_ERR
D3.3V
R6943
XX
R6956 R6961
0 0
CHIP
CHIP
R6944 R6957 R6962
0
XX 0
CHIP
CHIP
R6963
FAN_GND R6958
0
0
CHIP
CHIP
R6959 R6964
0 0
CHIP CHIP
R6960 R6965
0
0
D6910 CHIP CHIP
XX
FAN_GND FAN_GND
- 86 -
J K L M
AU_VCC
PANEL_EX_FAN_POW
LAMP_EX_FAN_POW
AU_GND
LAMP_FAN_POW
PANEL_FAN_POW
PANEL_FAN
R6968
6 . 8 k
1/10W
LAMP_FAN
R6967
8 . 2 k
LAMP_EX_FAN
R6966
10k
A9V
1/10W
PANEL_EX_FAN PANEL_EX_FAN_POW
R6939
XX LAMP_EX_FAN_POW
R6969
XX
R6970
XX
FL6903
11V
18V
LAMP_FAN_POW
PANEL_FAN_POW
REC_STBY
REC_STBY: "L"--- Normal operation
REC_STBY: "H"--- EPG-STBY (PFC will off)
6.5V
REC_ON
11V
PFC_DET
AC_RLY
FAN_DRV
STBY5V
G_OVP
R6983
4 . 7 k
16.5V
Q6902 1/10W
2SC1623-L5L6 PANEL_FAN_CONT
R6984
10k PANEL_FAN_CONT
1/10W
FAN_GND FAN_GND
LAMP_EX_FAN
LAMP_FAN
PANEL_FAN
R6980
4 . 7 k PANEL_EX_FAN
1/10W
Q6900
2SC1623-L5L6 FAN_ERR
R6979
10k D3.3V
1/10W
FAN_GND FAN_GND
FAN_DRV
~ G Board Schematic Diagram [ Power Supply ] Page 2/2 ~
KDS-70R2000
RM-ED006
N O
A1 AU_VCC
AU_VCC
B1
C6932
C1 AU_VCC
0 . 0 1
50V
A2 AU_VCC
F
B2 AU_VCC
C2 AU_VCC
A3 AU_VCC
AU_GND
B3
C3 AU_GND
A4 AU_GND
B4 AU_GND
C4 AU_GND
A5 AU_GND
B5 AU_GND
C5 AU_GND
A6 NC
B6 NC
C6 NC
A7 NC
B7 NC
C7 NC
NC
A8
B8 NC
C8 NC
A9 NC
B9 NC
C9 NC
NC
A10
B10 NC
C10 NC
A11 NC
B11 NC
C11 NC
A12 A+9V
C6934
0 . 0 1 GND
B12
50V
C12 GND
A13 PANEL_EX_FAN_POW
B13 GND
C13 LAMP_EX_FAN_POW
A14 GND
GND
B14
TO AG BOARD
GND CN8250
C14
EMI A15 +11V
C6936
G
0 . 0 1 B15 +11V
50V
C15 +11V
A16 +11V
B16 +11V
+11V
C16
A17 +18V
C6949
LAMP_FAN_POW
B17
XX
C17 PANEL_FAN_POW
A18 REC_STBY
B18 GND
C18 GND
GND
A19
B19 GND
C19 GND
A20 +6.5V
C6939
B20 +6.5V
0 . 0 1
50V
C20 +6.5V
+6.5V
A21
B21 +6.5V
C21 +6.5V
A22 GND
B22 GND
C22 +6.5V
A23 GND
GND
B23
C23 GND
A24 REC_ON
B24 PFC_DET
C24 AC_RLY
A25 GND
B25 GND
GND
C25
A26 STBY+5V
B26 GND
C26 GND
A27 G_OVP
B27 GND
GND
C27
A28 +16.5V
C6931
B28 +16.5V
0 . 0 1
50V C28 +16.5V
A29 PANEL_FAN_CONT
B29 GND
C29 GND
A30 LAMP_EX_FAN(FAN1)
B30 LAMP_FAN(FAN2)
C30 PANEL_FAN(FAN3)
A31 CHASSIS_FAN(FAN5)
B31 FAN_ERR
C31 GND
D3.3V
A32
C6933 FAN_DRV
B32
0 . 0 1
50V
C32 GND
CN6902
96P
BRN