JVC LT-26DB1BU/AX Service Manual page 58

MAIN PWB CIRCUIT DIAGRAM (27/28) [LNB Supply]
1
A
R1083
22K_TONE
MAIN PWB (28/28)
B
MAIN PWB
FLI_SDA0
(6/28),(26/28),(28/28)
R1085
000/1005
MAIN PWB (28/28) LNBP_IRQ
C
MAIN PWB
FLI_SCL0
(6/28),(26/28),(28/28)
R1089
000/1005
D
All location are from 1081 to 1100
1
2
+3V3_TS
R1081 C1081
103p/50V
OPEN-222/1005
220/1005
6
NC
7
GND
8
U1081
VREG
A8293SESTR-T
9
SDA
10
ADD
C1091
224p/50V/2012 R1086
103/1005
+5V
2
(No.YA698<Rev.001>)2-59
3 4
C1085,1091,1092 are located near by U1081 C1085,1091,1092 are located near by U1081
C1082
104p/50V/2012
C1083 D1081
104p/50V/2012 SS14
C1085 C1084
474p/50V/2012 100uF/50V/NXB
GND 21
LNB 20
GND 19
L1081
LX 18
SPC12080-330M
VIN 17
16
NC
I2C Address :0x16
D1083 US1M
D1084
C1092
224p/50V/2012 SS14 R1090
102/6432
MAIN PWB ASS'Y (27/28)
[LNB Supply]
HU-71100005
3 4
2-60(No.YA698<Rev.001>)
5
D1082
OPEN-SX34
+12V
L1082
CIB21P260NE
C1087 C1088 C1090
104p/50V 100uF/50V/NXB 104p/50V
C1093
C1094 104p/50V/2012 D1085
474p/50V/2012 SMDJ20A-101
5
6
A
B
LNB_OUT MAIN PWB (2/28)
C
D
6
lt-26_32db1bu_0514_27/30_0.0