50
7.
Circuit Diagrams and PWB Layouts
SSB: DC/DC
COM
OUT
IN
COM
OUT
IN
FB
OUT
COMP
VREF
VCC
INH
SYNC
GND GND_HS
1B11 D2
1C01 A3
2B18 D3
2B19 C8
2B20 D7
2B21 E7
2B22 F2
2B24 F3
2B25 F3
2C55 A2
2C56 A2
2C57 B2
2C58 C2
2C59 B2
2C60 A2
2C61 A2
3B10 B7
3
4
5
6
7
8
9
1
2
3
4
5
6
1
2
RES
RES
3B13 C7
3B14 C7
3B15 D7
3B17 F2
3B18 F2
3B19 C7
7
8
9
A
B
C
D
E
F
A
B
C
D
E
F
2B16 B7
2B17 D1
RES
RES
4C55 B1
4C56 B1
4C57 B1
4C58 B1
4C59 B1
4C60 B1
4C61 B1
4C62 B1
5B01 A4
5B02 A8
5B03 A8
3B11 C6
3B12 B7
RES
PDP
4C55 / 4C56 / 4C61 / 4C62
LCD
RES
ONLY FOR LCD
0V(5V)
0V(5V)
1V6
5B06 C7
5B10 A1
5B11 A1
5B12 A1
5B13 A1
6B01 B7
6B02 C9
6B03 C8
7B01 A5
7B02 D3
4B01 A8
4C01 C2
1P11 C3
2B10 B8
2B11 B9
2B12 B4
2B13 B8
2B14 B6
2B15 B6
FB11 A9
FB13 D4
FB14 C9
FB15 E2
FB16 D6
FB17 D7
FB21 A3
FB22 A3
FB23 A3
FB24 A3
FB25 A3
FB26 A3
FB27 B3
FB28 B3
FB29 B3
5B04 C7
5B05 A8
RES
RES
4C57 / 4C58 / 4C59 / 4C60
2V8
RES
T
O
/ FR
OM PSU
+12V2
*
RES
*
FB32 C2
FB33 C2
7B03 D7
7B04 D6
T
O
/ FR
OM PSU
RES
7B05 F3
FB10 A5
FC26 C1
FC27 C1
FC28 C1
FC29 C1
IB10 A8
IB11 A7
IB12 B6
IB13 B7
IB14 C6
IB15 C7
IB17 F2
IB18 C2
FB30 B3
FB31 B3
RES
(---V) MEASURED IN STANDBY
5V2
-12V2
34V
FB34 C2
FC25 B3
*
*
*
*
ITV Connector
*
*
*
IB19 B6
IB20 B8
DC - DC
RES
2V9
GNDSND
1n0
2C55
4C61
GNDSND
FB34
16V
10u
2B18
GNDTUN
3B15
1K0
BZX384-C33
6B02
3B12
470R
+VTUN
3B14
1K0
1
%
2B21
10u
7
8
4
1
2
3
16V
SI4423DY
7B05
5
6
FB13
+1V8S_SW
+5V_STANDBY
FB23
FB24
IB20
+5V_STANDBY
IB19
33u
5B05
7B03
2N7002
3B13
220R
FB33
IB18
5
6
7
8
9
B9B-PH-K
1C01
1
2
3
4
6
SS24
6B01
4
5
7
9
3
1
2
8
+12V_DISP
Φ
7B01
L5973D
1
2
3
4
5
6
7
8
1P11
B8B-PH-K-S
GNDSND
2C60
10n
4C60
22u
5B11
22u
33u
5B03
5B10
1n0
2C58
4C01
IB17
2B13
470u
16V
35V
22u
2B19
3B18
6K8
+AUDIO_POWER
FB14
1
3
2
-AUDIO_POWER
1
3
2
7B04
LD1085D2T33
7B02
LD1117DT33C
FB22
FB21
10n
2C61
2B25
100n
+5V_STANDBY
4B01
IB13
+5V_SW
2B16
B3B-PH-SM4-TBT(LF)
1
2
3
4
5
1B11
FB10
100n
IB12
2B17
+5V_STANDBY
2B22
4u7
3
5V
FB11
FB15
BA
V99
6B03
100u
5B04
FB32
+5V_SW
FB31
4C58
2C59
100n
5B01
10u
4K7
3B11
+3V3_SW
5B02
10u
FB26
FB25
4C57
4C56
4C59
4C62
FC29
FC28
FB17
FB16
FC25
+3V3_STBY
+5V_SW
FB29
FB30
IB15
IB14
5B06
68u
3B19 10K
22n
2B15
3B10
100p
2B20
220p
2B14
IB11
FC26
FC27
2B11
10n
4C55
FB27
FB28
6K8
IB10
3B17
100u
2B10
2B24
16V
16V
47u
GNDDC
22u
2B12
1n0
2C56
2C57
1n0
+5V_SW
22u
5B12
5B13
22u
POWER_DOWN
BL_ADJUST
BL_ON_OFF
STANDBY
BACKLIGHT_BOOST
STANDBY
B02
B02
H_17260_001.eps
020707
3139 123 6263.1