Schematic Diagram - Hitachi L32A404 Manual

Schematic Diagram

Main Board
715G3269M01001005K
3. Tuner
C265
0.0022uF
C201 C202
TU201 TUNER
0.1uF/16V
1 NC/0.0022uF
NC
2
BB
3 C262 0.0022uF
AGC
5
NC
6 C206 0.0022uF
BT Monitor
8
NC
9 R201 NC/0R05 1/10W 5%
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 C217 C264 C268
TH1
23
TH2
24 NC/0.0022uF 22pF
TH3
25 NC/0.0022uF
TH4
TU_GND
TU_GND
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)
C266
5VT
0.0022uF
FB201 1 2 600 OHM
FB202 1 2 NC/600 OHM C267
FB203 1 2 600 OHM 1uF/25V
C203
D3V3
0.1uF/16V
R203 R204
SIF_IN 2K2 1/10W 5%
2K2 1/10W 5%
TUNER_CVBS
I2C1_SCL
R205 100R 1/10W 5%
R206 100R 1/10W 5% I2C1_SDA
IF_AGC
IF_AN
IF_AP
C269 C218 C219 C220
22pF 0.1uF/16V NC/22pF NC/22pF
TUNER_CVBS TV_CVBS
R212 NC/75 1/10W 5%
R213
NC/75 1/10W 5%
L32A404
L201
C208 0.001uF 1 2
0.22uH 5%
L202
I2C1_SCL 5,7
I2C1_SDA 5,7
L203 0.15uH 5%
C214 0.001uF 1 2
0.22uH 5%
TV_CVBS 4
14
SIF_IN C204 NC/0.1uF/16V R202 NC/47R 1/10W 5%
C207
0.01uF
C209
C210
NC
82pF
D3V3
C216
NC
R208
8 DEMOD_RSTN
R209
R210
IF_AGC R211
C221
0.1uF/16V
PANEL_CTRL2
R233
8,10 PANEL_CTRL2
U401P
Demodulator
SIF_N AF4
SIF_AINN
SIF_P
C205 0.01uF AE4
SIF_AINP
IF_AINN
AF2
IF_AINN
IF_AINP AE2
IF_AINP
R207 3K9 1/10W 5% AD3
IF_RBIAS
C211 0.1uF 16V 0402 AD2
IF_VINBIAS
C212 0.1uF 16V 0402 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
4K7 1/10W 5% PARAM0 AE7
PARAM0
RF_AGC
NC/20K 1/10W 5% AF8
RF_AGC
2K 1/10W 5% AF7
IF_AGC
AA5
IF_DVAL_GPIO
ZR39775HGCF-BD
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
NC/33R 1/10W 5% Y 22
STV1/GDAT0
V23
GOE_N
V22
GWE_N
ZR39775HGCF-BD
U401L
No Connect Pins
K22
NC68
ZR39775HGCF-BD