Hitachi 42HDT51M Service Manual page 60

AV/POWER/CONT/SW/HDMI FOR AVC75
SW PWB
SM07 MENU SW
JA01Head-Hone (Front)
J405
Input 5 (Front)
VIDEO5 _
S-VIDEO5 _
L/R5 _
Monitor Output
V/Y/C
VIDEO__
S-VIDEO__
Monitor/AUDIO
Q409,411
OUT L/R__ LR
L/R MUTE
J403
A MUTE 2
Input 4
V/Y/C
VIDEO4 _
S-VIDEO4 _
LR
L/R4 _
Input 3
VIDEO3 _
V/Y/C
S-VIDEO3 _
L/R3 _ LR
AUTO LINK
J402 Input 2
V /
Y2/VIDEO2 _
YPBPR
Pb2 _
Pr2 _
LR
L/R2 _
J401 Input 1
Y1/VIDEO1 _
V/YPBPR
Pb1 _
Pr1 _
LR
L/R1 _
HDMI
YPB
P R
EJ05 +3.3V SW+5V SW+9V
Input2 IJ09 HDMI
HDMI 2 LR
I/F
Sil9993
SDA5/SCL5
SPDIF
EJ01 +3.3V SW+5V SW+9V
YPBPR
Input1 IJ03 HDMI
LR
HDMI 1 I/F
Sil9993
SDA4/SCL4
IJ12
MD1422N
+16V
+3.3V
1240mA
POWER_2
J404 RGB AUDIO
EPG+9V LR
INPUT L/R _
ANT
SW
Main
U301 EPG+9V EPG+5V DM+35V
BOX
Video
Main F/E(135ch)
SDA2/SCL2
Main
LR-OUT
MODE
SAP
STEREO
MUTE
AFC
U302 SW+5V DM+35V
Sub Video-OUT
Sub F/E (135ch) AFC
SDA2/SCL2
Sub Mono-OUT
PAN
I202
Q401
BR24L16FJ
I201 SBY+3.3V
E2PROM
S3*80F9
J201
Q202-4
IR-OUT_
IR BLASTER
J202
RXD
IR-OUT_
TXD
LEVEL SHIFT 2SK3018
X201
8MHz
I004 SBY+5V
A V
CONTROL BU4053BCF
RS232C TXD
J203
RXD
S/W
WRITING TXD
CONNEC
TOR RXD
Control
PFH1 VPP
DM+3.6V DM+5.6V DM-5.4V
IEEE1394
SP-DIF
IEEE1394
3D.VY/3D.C
DM.Y/DM.C
UPGRADE(MMC)
MAIN.R/MAIN.L
DM.YH/DM.PB/DM.PR
OP-AUDIO-OUT
DM.RTS/DM.TXD
DM.RESET/DM.CTS/DM.RXD
POD
EXT.R/EXT.L
ANT
Digital Module
USB
H901 STB
+5V REG.
Photo Input
I903
TLP621
AC120V
I901
T90
AC
SW 1
INLET
R E G
TRS
S901
RELAY
_POWER1
I902
TLP621
QV16,21,25
SW+3.3V SW+2.5V
SYNC
IV02
SEP.
I402 MM1630
EPG+9V
_PD64084GF
VIDEO
3D Y/C
SELECTOR__________
VIDEO
Separator
LPF/CLAMP
OUT3
V1,S1,S_DET1:V5,YC5
MAIN V QV01,03
SW1
,05,13 SDA1/SCL1
V2,S2,S_DET2:V4,YC4
SW2
V3,S3,S_DET3:V3,YC3
SW3
C1,S_DET4:V/YPBPR2
Q407
SW4
Q427 6dB
C2,S_DET5:V/YPBPR1
OUT2
C3:HDMI2 V/Y/C/PBPR 0.7Vp-p Q408/Q425
C4:HDMI1 OUT1
V/Y/C/PBPR
V6:MTV
OUT4
V4:STV
S5:DM
Q403
SDA2/SCL2 VIDEO
6dB LPF/CLAMP
I401 MM1631 EPG+9V
VIDEO QV07/08/0
9
SELECTOR__________
A3:L/R5
A OUT3
A4:L/R4
A5:L/R3
A6:L/R2
A7:L/R1
A OUT2
0.7Vp-p
A8:HDMI2
A9:HDMI1
A2:MTV
A OUT1
L/R
A1:STV
A10:DM
A11:RGB
SDA2/SCL2
MUTE
QV03
M.VIDEO
QV09
S.VIDEO
V/Y (AUTO LINK)
Q402 SIG.DET
Q308
AUDIO MUTE1
INT1/INT2/DEMP1-SEL/DEMP2-SEL/SPDIF-SEL/CEC-IN/CEC-OUT
SBY+3.3V
SDA/SCL
I203
SBY+5V
SBY+3.3V
BU4053BCF
DM+3.6V
LEVEL SHIFT
Q002
NDC7002N
SBY+5.0V
SBY+3.3V
131mA
5.6V
?mA
1722mA IP05 SW-REG
I204 TK11133CS DM+5.6V
MD1422N
1432mA
IP01 SW-REG
DM+3.6V
MD1222N
3420mA
DM-5.4V
-60mA
+33V 10mA
+16V 1113mA
+9.5V 1854mA
-5.6V -60mA
AV_PWB
SW+9V SW+5V
IV08
TA1383FG QX04/21
Main
Video/Chroma
QV15,26,33 YPbPr
Y Selector
LPF/AMP
CW
Y1 IN CP
QV17,27 QV18,22,34
C1 IN
C TILT
LPF/AMP LPF
Y2 IN YPbPr
C2 IN Out
YPbPr IN QX02/03
MAIN C
HV-Sync IN
SW+9V
IV06
SDA1/SCL1
MAIN Y
NJM2584
YPBPR
X-tal
DM-IN 3.58MH
z
SW+9V SW+5V
QX14/22
IV12
TA1383FG
Sub
Video/Chroma
YPbPr
QV19/35/39
Selector
IV04 SW+5V
Y
TC90A45F LPF/AMP
2Line Y/C_
CW
Separator
C Y1 IN CP
_
LPF/AMP
C1 IN
QV20/36/40
Y2 IN YPbPr
SUB Y
C2 IN Out
YPbPr IN QV12/13
MAIN C
Q406
HV-Sync IN
SW+9V
IV09
SDA1/SCL1
NJM2584
YPBPR
X-tal
DM-IN 3.58MH
z
QA10,QA11
SW+9V
IA01
AN5285K
Audio AGC
+3.3V/+5V(DM+5.6V)
MAIN
OSD HSYNC IN
CCD IN
I101 (1H/2H)
M306V7
Q170
CCD MPU
(MASK)
OSD VSYNC IN
SUB
CCD IN
OSD-R/G/B
OSD-BLK
Q180
SDA2/SCL2
Q0K1
A MUTE2
I001
S COMP SEL
M30626P
MAIN MPU
M_COMP_SEL
(FLASH)
I260 SW+9V
BU4053BCF
Q261-3 SW+9V MAIN/SUB
SYNC DET
Main/SUB
NTSC Sync Sep
Main/Sub Sync Detect
SIG DET
Q313 F MONO
Q311
MTS
SA DET
ST DET
Q308
Main AFC
Q001 AC IN
Sub AFC
ANT
DM.CTS/DM.RXD
DM.RESET/DM.RTS/DM.TXD
RXD/TXD
BUSY/SCLK/CNVSS/RESET
Q201_ IR RESET
PDP/IR TXD
PDP/IR RXD
PDP/IR BLASTER SEL
IRB/IR SEL
I403 SI-3090KM
I3P1 TK11150CS
_POWER3(ANALOG EPG)
I103 TK11150CS
I5P1 SI-3090KM
I3P2_SI-3050LSA
IV01 TK11125CS
DM+35.0V
10mA
SW+1.8V
500mA
I933
SW-REG
MPD4S007S
SW+3.3V
650mA
_POWER2(w/o DM)
I934 TK11150CS
SW+5.5V
I931
1017mA
SW-REG
SPI-8010A
_POWER2(w/o DM)
+16V
IP03
+9.5V
TEMP.SENSOR
CONTROL PWB
DM02 PNZ313B IR Receiver
HM01 GP1U281R IR Receiver
SM01-06 CONTROL SW
MAIN 1H/2H-CP
SW+9V SW+5V SW+9V
I506
I502 TA1287F
CCD MIX
AN15865A
YUV-OUT
MAIN
I504 BU4053BCFV YUV-IN
YPBPR
( 1 / 3 ) OSD-RGB
Selector OSD-BLK
IN1 OUT1 CP-IN
HV1 HV1 MAIN 2H-CP
IN4
SW+5V
H4/V4
I5F1
LV221
YPBPR2
MH2
TP510
MV2
TP511
Main YCBCR
TP512
Q 5 0 4 / 5 / 6
Main H
Main V
I503
I5H1 SW+5V
( 1 / 6 ) I503 74ACT14PW
BU4053BCFV ( 2 / 6 )
SDA2/SCL2
SUB 1H/2H-CP
SW+9V SW+5V
SW+9V
I505
I501
TA1287F
CCD MIX
AN15865A
I504 BU4053BCFV YUV-OUT
SUB OUT
( 2 / 3 ) YUV-IN
YPBPR
OSD-RGB
Selector OSD-BLK
CP-IN
IN1 OUT1
HV1 HV1
IN4
SUB
H4/V4
2H-CP
SW+5V
IN5
I5F2
H5/V5
LV221
YPBPR2
SH2
SV2
TP521
TP522
Sub YCBCR
TP523
Q 5 0 1 / 2 / 3
Sub H
Sub V
I503
I503 74ACT14PW
( 1 / 6 )
( 2 / 6 )
SDA2/SCL2
HP Audio L/R
QA06
IA02 +5.6V(SW+9V)
BA3530FS Head-
PhoneAmp Vol. QA03
QA04
QA05
+5V(DM+5.6V)
I102
74LV221APW
QA08 SW+9V
Q150 Power
ON/OFF Det
X-tal 16MHz
SBY+5V
S_CCD_1H/2H_SEL
M_CCD_1H/2H_SEL
1H/2H
QA09
SW
RESET
AUDIO MUTE1
Q0K1
A-AGC
HPVOL
CONTROL SW
POWER1
POWER1
Q0L1
POWER2
QA07
POWER3
POWER3 (EPG) POWER2 (w/o DM )
PS
PS
IR IN1
(to LED)
IR DET
Q282
IR IN2
Q280,Q281
C-SW
FC-ENA/DATA/CLK
OSD-CS/DATA/CLK
CCD-SW
FAN_DET
X-tal 16MHz
I003 BR24L32FJ SBY+5V
SBY+5V
E2PROM
SDA3/SCL3
I002 RESET BD4742G
EPG+9.0V
566mA
EPG+5.0V
200mA
+5V mA
(CCD-MPU),?
I104 TK11133CS
+3.3V mA
(CCD-MPU),?
SW+9.0V
504mA
SW+5.0V
427mA
TO HDMI
SW+2.5V(3DYC)
250mA
SW+3.3V
(3DYC)
50mA D+1.8V
_POWER2(w/o DM)
500mA
D+3.3V
350mA
FSTB+5V(FC-MPU) FSTB+5V
50mA
50mA
FA+5.5V
440mA
IP04 REG
SW+5.5V
FAN.LOCK
SDA2/SCL2
AV BLOCK DIAGRAM 2004.6.3
P50FP
Audio L/R
MUTE
Remo-con
AVDET
TXD-P
RXD-P
FC4
FC4
+ 5 V
100mA
FAN