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Hitachi 32HDT20M Service Manual page 52

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PH.B-15P
P H - 1 5 P
EV3
EV3
PV3
1 NC
NC
2 GND
GND
3 HP.L
HP.L
4 HP.R
HP.R
5 V3.R
V5.R
6 GND
GND
7 GND
GND
8 V3.L
V5.L
9 S-DET
S - 5
1 0 GND
GND
1 1 V3.Y
V5.Y
1 2 V3.V
V5.V
CONTROL
1 3 GND
GND
1 4 GND
GND
PWB
1 5 V3.C
V5.C
PH.B-10P
P H - 1 0 P
ECONT
ECONT
PCONT
1 V+5V
V+5V
2 POW_LED
POW_LED
3 POWER2
PS
4 STB+5V
STB+5V
5 GND
GND
6 RMIN
RMIN
7 GND
GND
8 GND
GND
9 KEY 2
KEY 2
1 0 KEY 1
KEY 1
EH-13P
EH-13P
EPS1
PPS1
PPS1
1 + 1 7 V
+ 1 7 V
2 GND
GND
3 STB+5V
STB+5V
4 GND
GND
5 + 1 0 V
+ 1 0 V
6 + 1 0 V
+ 1 0 V
7 GND
GND
8 GND
GND
9 +6V
+6V
VT-2P
1 0 GND
GND
POWER
EP01
AC120V
PP1
1 1 POWER1
POWER1
1
PWB
1 2 FANDET
FANDET
AC
2
1 3 AC.CLK
AC.CLK
INLET
VH-2P
VH-2P
EPS2
PPS2
PPS2
E902
1 GND
GND
2 FE+30V
FE+30V
M - 1 P
D I N - 4 0 P
PIP3
PDM
1 GND
GND
DM.C
GND
DM.Y
EIP3
GND
GND
GND
GND
DM.R
DM.L
GND
DM.PR
GND
DM.PB
GND
DM.YH
GND
GND
GND
GND
DIGITAL MODULE
GND
GND
GND
GND
GND
GND
MUTEOUT
GND
FORMSW
SCANIN
DM.RESET
GND
DM.SCK
GND
DM.RXD
DM.ENIN
GND
DM.TXD
DM.ENOUT
GND
P H - 1 1 P
PAD1
DVI+5V
GND
DVI.R
GND
DVI.G
GND
DVI-CE P.W.B
DVI.B
GND
DVI.H
GND
DVI.V
P H - 7 P
PAD2
DVI.DET
GND
DVI.SEL
DVI-CE P.W.B
GND
DVI.L
GND
DVI.R
EH-3P
EH.B-3P
EAN
PAN
EAN
1
ANT
2
GND
3
SW+9V
UNX ANT SW
EFEM
EFES
CONNECTION DIAGRAM
FPC-50P
FPC-50P
P H - 8 P
EP50FP
P50FP
P001P
P701P
1
1 SDA2
SDA0
1
1 GND
2
2 SCL2
SCL0
2
2 TxD
3 RxD
3
3 GND
GND
3
4 RES
4
4 DATA
DATA
4
5 +5VS
5
5 CLK
CLK
5
6 FVPP
6
6 GND
GND
6
7
7 FC-ENA
FC-ENA
7
7 MD
8
8 MSC-ENA
MSC-ENA
8
8 GND
9
9 OSD-DATA
OSD-DATA
9
1 0
1 0 OSD-CLK
OSD-CLK
1 0
DVI-D 24P
1 1
1 1 GND
GND
1 1
1 2
1 2 2H
2H
1 2
ED01P
1 3
1 3 OSD-CS2
OSD-CS2
1 3
1 TX2 -
1 4
1 4 2V
2V
1 4
2 TX2 +
3 TX2 SHIELD
1 5
1 5 OSD-RST
OSD-RST
1 5
4 NC
1 6 GND
GND
1 6
5 NC
1 7
232C-PDP(TXD)
232C-PDP(TXD)
1 7
1 8
232C-PDP(RXD)
232C-PDP(RXD)
1 8
6 SCLH
1 9 GND
GND
1 9
7 SDAH
8 NC
1
2 0 AVDET
AVDET
2 0
9 TX1 -
2
2 1 MATRIX
MATRIX
2 1
3
2 2 Remo-PDP
Remo-PDP
2 2
1 0 TX1 +
4
2 3 GND
GND
2 3
1 1 TX1 SHIELD
5
2 4 PMRST
PMRST
2 4
1 2 NC
6
2 5 C.SW
C.SW
2 5
1 3 NC
1 4 AVDET
7
2 6 GND
GND
2 6
1 5 GND
8
2 7 MY
MY
2 7
1 6 HPDET
9
2 8 MCb
MCb
2 8
1 0
2 9 MCr
MCr
2 9
1 7 TX0 -
3 0 GND
GND
3 0
1 8 TX0 +
1 9 TX0 SHIELD
3 1 MH
MH
3 1
2 0 NC
3 2 MV
MV
3 2
2 1 NC
3 3 GND
GND
3 3
2 2 TXC SHIELD
3 4 S-Y
S-Y
3 4
3 5 SCb
SCb
3 5
2 3 TXC +
3 6 SCr
SCr
3 6
2 4 TXC -
FC/
1
3 7 GND
GND
3 7
MSC
2
3 8 SH
SH
3 8
D I N - 8 P
3
3 9 SV
SV
3 9
UNIT
4
4 0 GND
GND
4 0
ED02P
5
4 1 OSD/TXTG
OSD/TXTG
4 1
1 TXD0
6
4 2 OSD/TXTB
OSD/TXTB
4 2
2 RXD0
3 PARITY
7
4 3 OSD/TXTR
OSD/TXTR
4 3
4 Remo-PDP
8
4 4 OSDBLK/Ys
OSDBLK/Ys
4 4
5 Audio L
9
4 5 HALFTONE/YM
HALFTONE/YM
4 5
1 0
4 6 GND
GND
4 6
6 Audio R
1 1
4 7 L
L
4 7
7 PDDET
8 AVDET2
1 2
4 8 GND
GND
4 8
1 3
4 9 R
R
4 9
5 0 GND
GND
5 0
AV
PH.B-9P
P H - 9 P
PWB
EPW01P
1
EPW01P
PW01P
2
1 F1+9V
F1+9V
1
2 F2+9V
F2+9V
2
3 GND
GND
3
4 D+3.3V
D+3.3V
4
5 GND
GND
5
1
6 D+2.5V
D+2.5V
6
2
7 D+2.5V
D+2.5V
7
3
8 GND
GND
8
4
9 GND
GND
9
5
6
PH.B-13P
P H - 1 3 P
7
EPW02P
8
EPW02P
PW02P
9
1 FSTB+5V
FSTB+5V
1
1 0
2 GND
GND
2
1 1
3 M+9V
M+9V
3
1 2
4 GND
GND
4
1 3
5 D+3.3V
D+3.3V
5
1 4
6 D+3.3V
D+3.3V
6
1 5
7 D+3.3V
D+3.3V
7
1 6
8 D+3.3V
D+3.3V
8
1 7
9 D+3.3V
D+3.3V
9
1 8
1 0 GND
GND
1 0
1 9
1 1 GND
GND
1 1
2 0
1 2 GND
GND
1 2
2 1
1 3 GND
GND
1 3
2 2
2 3
P H - 1 0 P
2 4
2 5
PCHK2
2 6
1 0 GND
2 7
9 MUTEOUT
2 8
8 FORMSW
2 9
7 SCANIN
3 0
6 DM.RESET
3 1
5 DM.SCK
3 2
4 DM.RXD
3 3
3 DM.ENIN
3 4
2 DM.TXD
3 5
1 DM.ENOUT
3 6
3 7
P H - 1 0 P
3 8
3 9
PFSH
4 0
1 GND
2 RXD
3 BUSY
4 VPP
5 VDD
1
6 SCLK
2
7 TXD
3
8 CNVSS
4
9 RESET
5
1 0 GND
6
7
EH-2P
8
9
PRST
1 0
1 KEY2
MEMORY INITIALIZE
1 1
2 KEY1
EH-7P
PJIG
1
1 SCL2
2
2 SDA2
3
3 GND
4
4 SCL1
JIG
5
5 SDA1
6
6 JIG
7
7 STB+5v
EH-5P
PCHK3
1
1 SUB SYNC-OUT
2
2
SUB MONITOR-OUT
3
3 MAIN SYNC-OUT
4
MAIN MONITOR-OUT
5 GND
M. TUNER
P H - 5 P
A V C 2 0
PSY
S. TUNER
1 MAIN.Y.ADJUST
2
GND
3 MAIN.PR.ADJUST
4 GND
5 SUB.Y.ADJUST
32HDT20M
P H - 6 P
P H - 6 P
ESC2
PSC2
PSC2
1
STB5V
STB5V
2
REM
REM
3
GND
GND
4
LED1
LED1
5
LED2
LED2
6
LEDOFF
LEDOFF
DVI-D 24P
PS02
TX2 -
1
TX2 +
2
TX2 SHIELD
3
NC
4
NC
5
SCLH
6
SDAH
7
NC
8
D F 1 3 - 2 0 D S - 1 . 2 5 C
TX1 -
9
TX1 +
1 0
PDS
TX1 SHIELD
1 1
1 RXIN0-
2 GND(LVDS)
NC
1 2
3 RXIN0+
4 SCL0
NC
1 3
5 RXIN1-
6 GND
AVDET
1 4
7 RXIN1+
8 SDA0
GND
1 5
9 RXIN2-
1 0 GND(LVDS)
HPDET
1 6
1 1 RXIN2+
1 2 CPU-G0
TX0 -
1 7
1 3 RXCLKIN-
1 4 PDP-G0
TX0 +
1 8
1 5 RXCLKIN+
1 6 IRQ
TX0 SHIELD
1 9
1 7 RXIN3-
1 8 PDWN
NC
2 0
1 9 RXIN3+
2 0 GND(LVDS)
NC
2 1
TXC SHIELD
2 2
TXC +
2 3
XHP-5P
TXC -
2 4
PSU
1
Vpr1
5V
D I N - 8 P
SIGNAL
2
PP03
3
Vpr2
3.3V
/AUDIO
TXD0
1
4
RXD0
2
PWB
5
GND
PARITY
3
Remo-PDP
4
Audio L
5
Audio R
6
PDDET
7
AVDET2
8
EH-9P
EH-9P
EPS
PPS
PPS
P H - 7 P
1
FAN LOCK SIG.
FAN LOCK SIG.
PS5
2
POWER1
POWER1
MD1
1
3
12V
12V
FEW/FWP
2
4
GND
GND
VIN
3
5
STB+5V
STB+5V
RESET
4
6
GND
GND
TXD
5
7
GND
GND
RXD
6
8
14V
14V
GND
7
9
14V
14V
E401
SUB
GND
EH-2P
EAS1
PAS1
L -
1
SP L
L +
2
EH-4P
EH-4P
EH-3P
EPA
PPA
PPA
PAS2
1
A.12V
A.12V
1
2
A.12V
A.12V
R -
2
3
A.GND
A.GND
SP R
R+
3
4
A.GND
A.GND
EAS2
107
1
LED
2
3
PWB
4
5
6
D F 1 3 - 2 0 D S - 1 . 2 5 C
CN1
EDS
GND(LVDS)
2
RXIN0-
SCL0
4
RXIN0+
GND
6
RXIN1-
SDA0
8
RXIN1+
GND(LVDS)
1 0
RXIN2-
CPU-G0
1 2
RXIN2+
PDP-G0
1 4
RXCLKIN-
IRQ
1 6
RXCLKIN+
PDWN
1 8
RXIN3-
GND(LVDS)
2 0
RXIN3+
XHP-5P
ESU
CN63
Vpr1
5V
1
2
Vpr2
3.3V
3
4
GND
5
CN23
PSU
(Power
Supply Unit)
CN33
CN42
VHR-6P
VHR-6P
EPU1
PPU1
CN61
1 AC
AC
1
CN52
1
2
2
2
3 AC
AC
3
3
4
4
4
5
5
5
6 FG
FG
6
CN6
6
7
VHR-3P
VHR-3P
8
9
PPU2
EPU2
CN62
1 V
VAUX
370V
1
AUX
CN7
2
2
3 GND
GND
3
VT-2P
E1
PE
POWER
1 AC
/FILTER
2 AC
PWB
VHR-8P
PSW1
1 AC
ESW
2
3
4 AC
5
6 AC
7
8 AC
1
2
3
4
E903
3 2 H D T 2 0 M
PDP
MODULE
3 2 "
PDP PANEL
8 5 2 x 1 0 2 4
1
3
5
7
9
1 1
1 3
1 5
1 7
1 9
AC120V
AC
INLET
E902
E904
MAIN
POWER
SW

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