Hitachi 32LD7800TA, Руководство по обслуживанию, Страница: 49 / 58

49
32LD7800TA (PW2L)
AV SW
CXA2069Q
HDMI
HDMI
Receiver
SiI9993
Audio
DAC
PCM1754
DDC EEPROM
CAT24WC02JI
Amp
BA4558F
HDMI PWB
+3.3V Reg
SI-8033JD
S
Asia Main FE
TUNER-Asia PWB
MSP
MSP3455G
Teletext
Decoder
SAA5361
IF
Splitter
EEPROM
CAT24WC04JI
SRAM
M5M5V108DKV-70HI
+5V
Reg
SI-3050KM
LPF
G.D.C.
CV.OUT
S.IF
MTV . L/R
TEXT-R/G/B
EXT.RESET
Main-CV/Y
Main-HD/VD
AV1-CV
AV2-CV/L/R
AV3-CV/L/R
Side-CV/L/R
AV3-SY/SC/S.DET
Side-SY/SC/S.DET
AV1-Y/Cb/Cr
MTV-CV
MTV-L/R
STV-CV/Audio
Component SW
Sync. Sepa./DET
TA1391FG
3D/3L YCS
TC90A88F
VCD (Main)
TB1274BF
LPF LPF
BPF TOF
AV1-CV
AV2-Y/Cr/Cr
AV2-CV/L/R
AV3-SY/SC/S.DET
AV3-CV/L/R
Side-SY/SC/S.DET
M.OUT-CV
MT
V.
C
V
MT
V .
L
/
R
Ma
in
-C
V
/
S
Y
M.
T
E
XT
-
R/G/B
EXT.RESET
SCL1/SDA1
SW
NJM2534M
Vin1
Vin2
Vin3
MTV.CV
SW1/SW2
SCL1/SDA1
MFE.APC/SW1/SW2
TxYs.SW
VIDEO-Asia PWB
M-CV/S Y
M-SC
Video-L/R
S-CV
M.OUT-CV
M.OUT-L/R
M.OUT-L/R
S-SY/SC
CV-IN
CombY-IN
CombC-IN
SCL0/SDA0
SCL0/SDA0
CV/SY-IN
SC-IN YCbCr-OUT
HD/VD-OUT
AV1-Y
AV2-Y
CombY-OUT
CombC-OUT
fsc-OUT
fsc-IN
TV.SEL1/TV.SEL2
TEXT-R/G/B
VCD (Sub)
TB1274BF
CV-IN
YCbCr-OUT
HD/VD-OUT
TEXT-R/G/B
SY/SC-IN
SCL1/SDA1
SCL0/SDA0
TOF.SW
Main-Y/Cb/Cr
Video . L/R
SUB-Y/Cb/Cr
MH
SH
SCL0/SDA0
AV1-Y/Cb/Cr
AV2-Y/Cb/Cr
HDMI-Y/Cb/Cr
M.VCD-Y/Cb/Cr
S.VCD-Y/Cb/Cr
Main-CV
Sub-CV
Main-Y/Cb/Cr
Sub-Y/Cb/Cr
Main-HD
Sub-HD
M.VCD-HD/VD
S.VCD-HD/VD
HDMI-HD/VD
-6
-6
-6
-6
MTV-AFC
S.
T
E
XT
-
R/G/B
Su
b-
H
D
/
V
D
Su
b-
SY
HDMI . Y/Cb/Cr
HDMI . H/V
HDMI . L/R
SCL5/SDA5
HDMI.INT
HPD.RESET
HDMI.DET
I2S I2S L/R L/R-IN
L/R-OU T MUTE
INT
TMDS TMDS
SCL/SDA
SCL/SDA
DSCL/
DSDA
Y/Cb/Cr
HD/VD
+5V
HPD
EDID.PROTECT WP
DEMP
5V
3.3V
RESET
H+3.3V
STB
+5V
5V
8V
5V
2V
EEPROM
CAT24WC04JI
WP
Reset
PST3642
5V
5V
SCL0/SDA0
9V
3.3V
2.5V
Reset
BD4729G
RESET
3.3V
5V
5V
DET
DET AV2-YDET
AV1-YDET
Y
Y
10V
H+3.3V
3.3V
3.3V
T+5V
T+5V
5.5V
8.2V
T+5V
SIF
M
.TE
X
T
-B
la
nk
S.
T
E
XT
-
B
lan
k
TEXT-Blank
TEXT-Blank
TEXT-Blank
MFE.AG
MFE.AGCO
SCL1/SDA1 SFE.APC/SW1/SW2 T+5V
30V
GAME-MODE/
SW1/SW2
AFT
AGC
AGC-CONT
+5V
Reg
SI-3050LSA
5V
5.5V
+9V
Reg
SI-3090KM
10V
9V
+3.3V
Reg
TK11133CS
+2.5V
Reg
TK11125CS
3.3V
2.5V
3.3V
5V
8V
+8V
Reg
SI-3012KS
10V
+2V
Reg
SI-3012LU
2V
3.3V
X' tal
X' tal
INVERTER
SN74ACT14
5V
Main-VD
Sub-VD
MD
SV
Asia Sub FE
TV.S-CV/Audio
SFE.AGCI
SCL1/SDA1
STV-AFC
SFE.AGCO
TS+5V
30V
AFT
AGC
AGC-CONT
Sub-TUNER PWB
SFE.APC/
SFE.SW1
/ SFE.SW2
GAME-MODE/
SW1 / SW2
ST
V .
C
V
/A
ud
io
TUNER.DET: <L>
VIDEO.DET1: <H> / VIDEO.DET2: <H> / VIDEO.DET3: <L>
HDMI.PWB : <L>
SWIVEL
MCV.Sync
SCV.Sync
DIP.DET
5V
3.3V
5V
9V
MOTOR+ / MOTOR-
JOINT.DET
3.3V
SW
BU4052BCFV
9V
HDMI-L/R
AV1-L/R
AV1(HDMI)-L/R
L/R-OUT
SW
AV1-L/R
HDMI.SW
AV4-CV/L/R
AV4-CV/L/R
HP-L/R
HP-Amp
BA3530FS
9V
HP-L/R
Side-CV/L/R Side
Input
L/R-In L/R-Out
Su
b-
C
V
HDMI.RESET
Ma
in
-H
D
/
V
D
HP.DET HP.DET
I302
I501
I502
I601
I602
I304
I202
I201
I203
I001
I002
IR01
IR02
+5V
Reg
SI-3050LSA
TS+5V
5.5V
IR03
I603
I604
I305
I306
J201
J202
J203
J204
JSD1
J205
JSW1
IT01
IT03 IT02
+3.3V
Reg
TK11133CS
3.3V
5V
IR01 I102
I101
IN01
U101
U102
JH11 IH13
IH14 IH15
IHR1
IH11
HP.VOL
5.6V
SY
Yvi-out
Yvi-out
CSCL/
CSDA
9V
SFE.AGCO
Block diagram 2/2