40LC7.1HE LA 7.
Circuit Diagrams and PWB Layouts
7. Circuit Diagrams and PWB Layouts
SSB: DC / DC
FB
OUT
COMP
VREFVCC
INH
SYNC
GND GND_HS
COM
OUTIN
COM
OUTIN
COM
OUTIN
COM
OUTIN
1V6
789
A
B
C
D
E
F
A
B
C
D
E
F
1B11 D2
1C01 A3
1P11 B3
2B10 B8
2B11 B9
2B12 B4
2B13 B8
2B14 B6
2B15 B6
2B16 B7
2B17 D1
2B18 D3
2B19 C8
2B20 D7
FB22
12
+5V_STANDBY
3
7B06
LD1117DT33C
456789
123456
RES
RES
RES
2B21 E7
2B22 E2
2B23 E7
2B24 F3
2B25 F3
2B26 F7
2C55 A2
2C56 A2
2C57 B2
2C58 C2
2C59 B2
2C60 A2
2C61 A2
3B10 B7
3B11 B6
3B12 B7
3B13 C7
3B14 B7
3B15 D7
3B17 E2
DC - DC
ONLY FOR LCD
RES
(---V) MEASURED IN STANDBY
RES
34V
RES
FOR DTV ONLY
3B18 F2
3B19 B7
4B01 A8
4C01 C2
4C55 A2
4C56 B2
4C57 B2
4C58 B2
4C59 B2
4C60 B2
4C61 B2
4C62 B2
5B01 A4
5B02 A8
5B03 A8
5B04 C7
5B05 A8
5B06 C7
5B10 A1
5B11 A1
6B01 B7
6B02 C9
*
6B03 C8
7B01 A5
7B02 D3
7B03 C7
7B04 D6
7B05 F3
7B06 E6
7B08 F6
FB10 A5
FB11 A9
FB13 D4
FB14 C9
FB15 E2
FB16 D6
FB17 D7
FB19 E7
FB20 F7
FB21 A3
FB22 A3
FB23 A3
FB24 A3
FB25 A3
FB26 A3
FB27 A3
FB28 A3
FB29 A3
FB30 B3
FB31 B3
FB32 C2
FB33 C2
FB34 C2
FC25 B3
FC26 C1
FC27 C1
FC28 C1
FC29 C1
IB10 A8
IB11 A7
IB12 B6
IB13 A7
IB14 C6
IB15 C7
IB17 F2
IB18 C2
IB19 B6
IB20 B8
4C55 / 4C56 / 4C61 / 4C62
RES
LCD
0V(5V)
PDP
2V8
2V9
+5V_SW
2C55 1n0
RES
*
RES
*
*
*
*
*
ITV Connector
RES
RES
RES
*
*
Partlist maintained in B03F DTV MOJO Analog Back End
4C57 / 4C58 / 4C59 / 4C60
RES
RES
0V(5V)
TO / FROM PSU
5V2
-12V2
+12V2
TO / FROM PSU
10u
5B01
3B17
4C62
6K8
2B26
16V10u
+5V_SW
FB26
1K0
3B15
FB33
IB17
4C61
GNDSND
FB21
35V4u7
2B22
5B11
22u
2B16
2
FB17
LD1117DT
7B08
1
3
+5V_SW
+5V_SW
100n
2C59
100n
2B25
68u
5B06
2B14
220p
BZX384-C33
6B02
IB19
IB13
IB12
5B05
33u
2B18
10u 16V
IB18
GNDTUN
1B11
1
2
3
45
+5V_STANDBY
FB30
B3B-PH-SM4-TBT(LF)
2B21
16V
LD1085D2T33
7B04
1
32
10u
1
32
FB10
FC29
47u
4C60
16V
2B24
IB14
3B11
4K7
4C01
1K0
3B14
FB16
+1V2_MOJO
1%
4
5
6
7
8
1P11
1
2
3
FC28
B8B-PH-K-S
220R
3B13
4C56
+3V3_SW
FB20
4C59
16V470u
2B13
6B03BAV99
2C56
1n0
2B12
22u
+5V_STANDBY
4C57
FC26
2B15
22n
IB15
FB34
5B04
100u
4B01
+5V_SW
IB20
2C57
FB23
+12V_DISP
1n0
FC25
+5V_SW
FB19
+AUDIO_POWER
FB24
6B01 SS24
4C55
+VTUN
22u 35V
FB25
2B19
IB10
7B02
1
32
FC27
LD1117DT33C
GNDDC
FB31
3B10
-AUDIO_POWER
FB14
+3V3_STBY
+1V8S_SW
FB13
5
6
7
8
4
1
2
3
+5V_STANDBY
7B05
SI4423DY
10K
3B19
FB29
2C61
10n
10n
2C60
FB32
FB11
FB27
7B03
2N7002
22u
5B10
2B10
100u 16V
9
FB15
1
2
3
4
5
6
7
8
1C01
B9B-PH-K
GNDSND
10n
2B11
10u
5B02
470R
3B12
+3V3_MOJO
IB11
2B20
100p
FB28
4C58
1n0
GNDSND
2C58
6K8
3B18
5B03
33u
5
7
9
3
1
2
8
6
L5973D
7B01
Φ
4
100n
2B17
10u
2B23
16V
POWER_DOWN
STANDBY
BL_ON_OFF
STANDBY
BACKLIGHT_BOOST
BL_ADJUST
B02 B02
H_17150_001.eps
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