Schematic Diagram - Hitachi L42S503 Manual

10. Schematic Diagram

Main Board
715G3269 B
C201 C202
0.1uF/16V 1uF/16V
TU201 TUNER
1
NC
2
BB
3 C262 0.01uF
AGC
5
NC
6 C206 NC
BT Monitor
8
NC
9
NC
10
NC
11
NC
13
SCL
14
SDA
15
NC
16
IF AGC
17
+B
19
IFD-out1
20
IFD-out2
21
IF Monitor
22 C268 C218
TH1
23
TH2
24 22N 16V 0.1uF/16V
TH3
25
TH4
21
20
19
18
17
16
15
14
13
12
ENV56S02D8F
11
10
9
8
7
6
5
4
3
2
1
5V :
BB=15mA(MAX)
+B=140mA(MAX)
VB=70mA(MAX)
5VT
FB201 1 2 600 OHM
FB203 1 2 600 OHM
C203 C217 C269
0.1uF/16V 10U 16V 1uF/16V
D3V3
R203 R204
2K2 1/10W 5% 2K2 1/10W 5%
R205 100R 1/10W 5% I2C1_SCL
I2C1_SDA
R206 100R 1/10W 5%
IF_AGC
IF_AN
IF_AP
C219 C220
22pF 22pF
L42S503
R289
1
100R 1/10W 1%
I2C1_SCL 5,7
R288
I2C1_SDA 5,7
1
100R 1/10W 1%
22
C207
10N 16V
L201
2 C216 0.001uF
0.22uH 5%
L202 C210
L203 0.15uH 5% 82pF
2 C209 0.001uF
0.22uH 5%
D3V3
R208
8 DEMOD_RSTN
R209
R210
IF_AGC
R211
C221
1uF/16V
U401P
Demodulator
SIF_N AF4
SIF_AINN
SIF_P
C205 10N 16V AE4
SIF_AINP
IF_AINN
AF2
IF_AINN
IF_AINP AE2
IF_AINP
R207 3K9 1/10W 1% AD3
IF_RBIAS
C211 0.1uF 16V 0402 AD2
IF_VINBIAS
0402
C212 0.1uF 16V AD1
IF_VCM
C213 0.1uF 16V 0402 AF1
IF_VREFN
C215 0.1uF 16V 0402 AE1
IF_VREFP
1 AD8
TP1
DEMOD_CLKO
1 AC7
TP2 MPEG_FAIL
33R 1/10W 5% AC8
DMOD_RST_N
AC6
SA_DATA
PARAM0
4K7 1/10W 5% AE7
PARAM0
RF_AGC
NC/20K 1/10W 5% AF8
RF_AGC
2K2 1/10W 5% AF7
IF_AGC
AA5
IF_DVAL_GPIO
ZR39785HGCF
U401H
Guest Bus
U22
GPO/GADR1_CLE
V24
STV2/GCS_N0
W24
CPV2/GDAT6
W25
TP/GDAT5
W23
RVS/GDAT7
W22
OE2/GADR0_ALE
Y 26
STH1/GDAT4
Y 25
STH2/GDAT3
Y 24
CPV/GDAT2
Y 23
OE1/GDAT1
Y 22
STV1/GDAT0
V23
GOE_N
V22
GWE_N
ZR39785HGCF
U401L
No Connect Pins
K22
NC68
ZR39785HGCF