42
″LCD TV AOC L42H861
38
9. Schematic Diagram
9.1 Main Board
3V3A
C230
0.1UF16V
R204
10K OHM 1/10W
0402
D3V3
SIF_P
R203
5.1K OHM 1/10W
Place parts very close to U401
0402
C228
NC/10pF
GPIO0
9
C2B5
0.1uF/16V
ZD237
VPORT0603100KV05
1
2
R215
75 OHM 1/10W
TU201
TUNER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
BB
NC
NC
NC
SIF
NC
AGC
Video out
VB
NC
BT monitor
NC
NC
SDA
SCL
AFT-OUT
+B
IF-Monitor
IF-AGC
IFD1
IFD2
TH1
TH2
TH3
TH4
0402
C231
4.7uF/10V
ZD243
VPORT0603100KV05
1
2
C2B6
0.1uF/16V
TP32
1
19
Transport I/F
U401D
ZR39780BGCG
AB15
AC15
AC14
AB12
AB14
AD14
AB13
AC13
AD13
AD12
AC12
TPCLK
TPFRAME
TPVALID
TPDATA0
TPDATA7
TPDATA6
TPDATA5
TPDATA4
TPDATA3
TPDATA2
TPDATA1
13
0402
ENG36E21KF
TU_GND
R213
22 OHM 1/10W
R218
NC/33 OHM 1/10W
C202
47pF
Demodulator
U401P
ZR39780BGCG
AF2
AE2
AF5
AE4
AF7
AF8
AD9
AF11
AE9
AC1
AC6
AD10
AE5
AF4
AF6
AE6
AC2
AD6
AD5
AD4
AD3
AD2
AD1
AF1
AE1
AC10
IF_AINN
IF_AINP
SIF_AINN
SIF_VREFN
IF_AGC
RF_AGC
DMOD_RSTn
MPEG_FAIL
PARAM[0]
IF_VDD3P3_0
SA_DATA
DEMOD_CLKO
SIF_AINP
SIF_VREFP
SIF_VDD3P3_0
SIF_VDD3P3_1
IF_VDD3P3_1
SIF_RBIAS
SIF_VINBIAS
SIF_VCM
IF_RBIAS
IF_VINBIAS
IF_VCM
IF_VREFN
IF_VREFP
DM_PLL_VDD
1
0402
TP3
1
R212
15K OHM 1/10W
C206
22pF
Write mode
0402
+
C213
NC/220uF/25V
I2C ADDRESS
L201
0.22uH
12
14
0402
C204
0.1UF16V
3V3A
C217
0.001uF
C201
0.1uF/16V
0402
SIF_IN
C233
0.1UF16V
#C3h
SIF_N
5VT
C212
0.1UF16V
TP1
1
R207
100 OHM 1/10W
17
18
FB236
600 OHM
1
2
7
4
0402
15
Read mode
R202
5.1K OHM 1/10W
0402
+
C238
47uF/16V
ZD238
VPORT0603100KV05
1
2
R201
47 OHM 1/10W
R206
100 OHM 1/10W
5V :
BB=15mA(MAX)
+B=140mA(MAX)
VB=70mA(MAX)
IF_AP
SIF_IN
FB234
600 OHM
1
2
X
B
X
Custom
3
18
Monday , March 03, 2008
715T2830
<
称爹
>
03-Tuner
T2830-D-2-X-1-080211
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
C221
0.1UF16V
ZD241
VPORT0603100KV05
1
2
I2C1_SDA
FB202
120 OHM
1
2
C236
0.1uF/16V
C234
0.1UF16V
R205
10K OHM 1/10W
Q201
2SC2412KR
C207
0.1UF16V
#C2h
3V3A
FB235
600 OHM
1
2
IF_AINP
R211
2K OHM 1/10W
L203
0.22uH
C222
0.1UF16V
C215
0.1uF/16V
ZD239
VPORT0603100KV05
1
2
3V3A
5VT
TUNER_CVBS
5VT
21
IF_AN
C223
0.001uF
5
C225
0.1UF16V
C239
NC/47pF
R210
4.7K OHM 1/10W
ZD242
VPORT0603100KV05
1
2
0402
I2C1_SDA
8
RF_AGC
C209
0.1UF16V
3
2
ZD240
VPORT0603100KV05
1
2
FB203
600 OHM
1
2
0402
FB206
600 OHM
1
2
FB207
120 OHM
1
2
TP2
1
TV_CVBS
4
IF_AINN
L202
0.15uH
C211
0.1UF16V
C205
22pF
TU_GND
C2B7
0.1uF/16V
R208
0 OHM 1/10W
10
FAIL
IF_AGC
TV_CVBS
C226
0.1UF16V
R216
1K OHM 1/10W
6
I2C1_SCL
8
C235
1uF/16V
C219
NC/10pF
16
C214
0.001uF
20
I2C1_SCL
11
C203
0.001uF
IF_AGC
C208
0.1UF16V
C210
4.7uF/10V
0402
R214
15K OHM 1/10W
8
GPIO0
9
TUNER_CVBS
C220
82pF
Summary of Contents for L42H861
Page 28: ...42 LCD TV AOC L42H861 28 6 PCB Layout 6 1 Main Board ...
Page 29: ...42 LCD TV AOC L42H861 29 ...
Page 30: ...42 LCD TV AOC L42H861 30 ...
Page 31: ...42 LCD TV AOC L42H861 31 6 2 Power Board ...
Page 32: ...42 LCD TV AOC L42H861 32 ...
Page 33: ...42 LCD TV AOC L42H861 33 ...
Page 34: ...42 LCD TV AOC L42H861 34 6 3 Key Board 6 4 IR Board ...
Page 59: ...42 LCD TV AOC L42H861 59 10 Exploded View L42H861 ...