Schematic Diagram - Hitachi L55S603 Service Manual

Schematic Diagram

Main Board
715G3427M1A000005F
3. Tuner
C201 C286 C202 C203
TU201 TUNER
0.1uF/16V 0.0022uF NC 0.1uF/16V
1
NC
2
BB
3 C262 0.0022uF
AGC
5
NC
6 C206 0.0022uF
BT Monitor
8
NC
9 R201 NC/0 OHM 1/10W
NC
10
NC
11 TUNER_CVBS
NC
13 R205
SCL
14 R206
SDA
15
NC
16
IF AGC
17
+B
19
IFD-out1
20
IFD-out2
21
IF Monitor
22 C282 C217 C288 C289 C218
TH1
23
TH2
24 NC 0.0022uF 22pF 22pF 0.1uF/16V
TH3
25
TH4
TU_GND
21
IF MONITOR
20 IF DOUT2
19 IF DOUT1
17 +B
16 IF AGC ET-35DHRV
15 NC
14 SDA ENV56S02D8F
13 SCL
11 NC
10 VB
9 SIF OUT
8 NC
6 BT MONITOR
5 NC
3 AGC
2 BB
1 NC
5VT
FB201 1 2 600 OHM
FB202 1 2 NC/600 OHM
FB203 1 2 600 OHM
C287
D3V3
0.0022uF
R203 R204
SIF_IN
2K2 1/10W 5%
2K2 1/10W 5%
33R 1/10W 5% I2C1_SCL
I2C1_SCL
33R 1/10W 5% I2C1_SDA
I2C1_SDA
IF_AGC
IF_AN
IF_AP
C219 C220
22pF 22pF
TUNER_CVBS R212 NC/75 OHM 1/10W TV_CVBS
R213
NC/75 OHM 1/10W
L55S603
SIF_IN
L201 0.22uH 5%
C208 1 2
100 OHM 1/10W
L202 C210
7
7
82pF
0.15uH 5%
C214 1 2
100 OHM 1/10W L203 0.22uH 5%
TV_CVBS 4
18
C204 NC/0.1uF/16V R202 NC/47 OHM 1/10W
C207
0.01uF
R2E5
1nF 50V
C209
NC
R2E6
1nF 50V D3V3
C216
NC
R208 33R 1/10W 5%
8 DEMOD_RSTN
R209 4K7 1/10W 5%
R210 NC/20K OHM 1/10W
IF_AGC R211 2K 1/10W 5%
C221
0.1uF/16V
U401P
Demodulator
SIF_N AF4
SIF_AINN
C205 0.01uF SIF_P 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
AD8
DEMOD_CLKO
AC7
MPEG_FAIL
AC8
DMOD_RST_N
AC6
SA_DATA
PARAM0 AE7
PARAM0
RF_AGC AF8
RF_AGC
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