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Hitachi 32HDT20M Service Manual page 53

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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
POWER
1 0 GND
GND
EP01
AC120V
PP1
1 1 POWER1
POWER1
PWB
1
1 2 FANDET
FANDET
AC
2
1 3 AC.CLK
AC.CLK
INLET
VH-2P
VH-2P
EPS2
E902
PPS2
PPS2
1 GND
GND
2 FE+30V
FE+30V
D I N - 4 0 P
M - 1 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
BB18P
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
GND
DVI-CE P.W.B
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
P701P
P50FP
P001P
1 GND
1
1 SDA2
SDA0
1
2 TxD
2
2 SCL2
SCL0
2
3
3 GND
GND
3
3 RxD
4
4 DATA
DATA
4
4 RES
5 +5VS
5
5 CLK
CLK
5
6 FVPP
6
6 GND
GND
6
7 MD
7
7 FC-ENA
FC-ENA
7
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
ED01P
1 2
1 2 2H
2H
1 2
1 TX2 -
1 3
1 3 OSD-CS2
OSD-CS2
1 3
1 4
1 4 2V
2V
1 4
2 TX2 +
1 5
1 5 OSD-RST
OSD-RST
1 5
3 TX2 SHIELD
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
1
2 0 AVDET
AVDET
2 0
8 NC
2
2 1 MATRIX
MATRIX
2 1
9 TX1 -
1 0 TX1 +
3
2 2 Remo-PDP
Remo-PDP
2 2
1 1 TX1 SHIELD
4
2 3 GND
GND
2 3
1 2 NC
5
2 4 PMRST
PMRST
2 4
6
2 5 C.SW
C.SW
2 5
1 3 NC
7
2 6 GND
GND
2 6
1 4 AVDET
1 5 GND
8
2 7 MY
MY
2 7
1 6 HPDET
9
2 8 MCb
MCb
2 8
1 7 TX0 -
1 0
2 9 MCr
MCr
2 9
1 8 TX0 +
3 0 GND
GND
3 0
1 9 TX0 SHIELD
3 1 MH
MH
3 1
3 2 MV
MV
3 2
2 0 NC
2 1 NC
3 3 GND
GND
3 3
FC/
2 2 TXC SHIELD
3 4 S-Y
S-Y
3 4
2 3 TXC +
3 5 SCb
SCb
3 5
MSC
3 6 SCr
SCr
3 6
2 4 TXC -
1
3 7 GND
GND
3 7
UNIT
2
3 8 SH
SH
3 8
D I N - 8 P
3
3 9 SV
SV
3 9
ED02P
4
4 0 GND
GND
4 0
1 TXD0
5
4 1 OSD/TXTG
OSD/TXTG
4 1
6
4 2 OSD/TXTB
OSD/TXTB
4 2
2 RXD0
7
4 3 OSD/TXTR
OSD/TXTR
4 3
3 PARITY
4 Remo-PDP
8
4 4 OSDBLK/Ys
OSDBLK/Ys
4 4
5 Audio L
9
4 5 HALFTONE/YM
HALFTONE/YM
4 5
6 Audio R
1 0
4 6 GND
GND
4 6
1 1
4 7 L
L
4 7
7 PDDET
1 2
4 8 GND
GND
4 8
8 AVDET2
1 3
4 9 R
R
4 9
5 0 GND
GND
5 0
AV
PH.B-9P
P H - 9 P
PWB
1
EPW01P
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
42HDT20M
P H - 6 P
P H - 6 P
ESC2
PSC2
PSC2
1
STB5V
STB5V
1
2
REM
REM
2
LED PWB
3
GND
GND
3
4
LED1
LED1
4
5
LED2
LED2
5
6
LEDOFF
LEDOFF
6
D F 1 3 - 2 0 D S - 1 . 2 5 C
PDS
DVI-D 24P
1 RXIN0-
2 GND(LVDS)
PS02
3 RXIN0+
4 SCL0
TX2 -
1
5 RXIN1-
6 GND
TX2 +
2
7 RXIN1+
8 SDA0
TX2 SHIELD
3
9 RXIN2-
1 0 GND(LVDS)
NC
4
1 1 RXIN2+
1 2 CPU-G0
NC
5
1 3 RXCLKIN-
1 4 PDP-G0
SCLH
6
1 5 RXCLKIN+
1 6 IRQ
SDAH
7
1 7 RXIN3-
1 8 PDWN
NC
8
1 9 RXIN3+
2 0 GND(LVDS)
TX1 -
9
TX1 +
1 0
XHP-5P
XHP-5P
TX1 SHIELD
1 1
NC
1 2
PSU
J 1 0 4
ESU
NC
1 3
1
Vpr1
5V
Vpr1
5V
1
AVDET
1 4
2
2
GND
1 5
3
Vpr2
3.3V
Vpr2
3.3V
3
HPDET
1 6
4
LED OFF
LED OFF
4
TX0 -
1 7
5
GND
GND
5
TX0 +
1 8
TX0 SHIELD
1 9
EH-9P
EH-9P
NC
2 0
NC
2 1
PPS
EPS
J 1 0 3
SIGNAL
TXC SHIELD
2 2
1
FAN LOCK SIG.
FAN LOCK SIG.
1
TXC +
2 3
2
NC
NC
2
/AUDIO
TXC -
2 4
3
NC
NC
3
PWB
4
GND
GND
4
5
NC
NC
5
D I N - 8 P
6
GND
GND
6
PP03
7
GND
GND
7
TXD0
1
8
14V
14V
8
RXD0
2
9
14V
14V
9
PARITY
3
Remo-PDP
4
EH-4P
EH-4P
Audio L
5
Audio R
6
PPA
J 1 0 5
EPA
PDDET
7
1
A.12V
A.12V
1
AVDET2
8
2
A.12V
A.12V
2
3
A.GND
A.GND
3
4
A.GND
A.GND
4
P H - 7 P
PS5
POWER
MD1
1
UNIT
FEW/FWP
2
VIN
3
RESET
4
TXD
5
RXD
6
GND
7
EH-2P
EH-2P
PAS1
EAS1
PAS3
SP TERM.
1 L -
L -
1
2 L +
L +
2
L PWB
EH-3P
EH-3P
PAS2
EAS2
PAS4
SP TERM.
E401
1
1
R PWB
SUB
2 R -
R -
2
GND
3 R+
R+
3
108
PDP
MODULE
D F 1 3 - 2 0 D S - 1 . 2 5 C
CN1
EDS
GND(LVDS)
2
RXIN0-
1
SCL0
4
RXIN0+
3
GND
6
RXIN1-
5
SDA0
8
RXIN1+
7
Logic
GND(LVDS)
1 0
RXIN2-
9
CPU-G0
1 2
RXIN2+
1 1
PDP-G0
1 4
RXCLKIN-
1 3
IRQ
1 6
RXCLKIN+
1 5
PDWN
1 8
RXIN3-
1 7
GND(LVDS)
2 0
RXIN3+
1 9
J 2 0 1
CN7
1 NC
2 NC
NC
2
NC
1
3 NC
4 NC
NC
4
NC
3
5 GND
6 Vsago
EJ201
Vsago
6
GND
5
7 GND
8 Vcego
Vcego
8
GND
7
Logic
9 GND
1 0 PFCgo
PFCgo
1 0
GND
9
1 1 GND
1 2 Vra
Vra
1 2
GND
1 1
1 3 GND
1 4 Vrs
Vrs
1 4
GND
1 3
1 5 GND
1 6 Iak
Iak
1 6
GND
1 5
1 7 GND
1 8 Viak
Viak
1 8
GND
1 7
1 9 GND
2 0 Vsk
Vsk
2 0
GND
1 9
P H - 6 P
P H - 6 P
J 2 0 6
EJ206
CN6
1 Vpr2
Vpr2
1
2 NC
NC
2
3 GND
GND
3
Logic
4 GND
GND
4
5 NC
NC
5
6 Vcc
Vcc
6
SDN-10P
SDN-10P
J 2 0 2
CN23
1 Va
Va
1
2 NC
NC
2
3 Vcc
Vcc
3
4 GND
GND
4
Xsus
5 GND
GND
5
6 GND
GND
6
7 NC
NC
7
8 Vs
Vs
8
9 Vs
Vs
9
1 0 Vs
Vs
1 0
SDN-9P
SDN-9P
J 2 0 3
CN33
1 Va
Va
1
2 Vcc
Vcc
2
3 GND
GND
3
4 GND
GND
4
Ysus
5 GND
GND
5
6 NC
NC
6
7 Vs
Vs
7
8 Vs
Vs
8
9 Vs
Vs
9
P H - 7 P
P H - 7 P
J 2 0 4
EJ204
CN42
1 Va
Va
1
2 NC
NC
2
3 NC
NC
3
AbusR
4 GND
GND
4
5 GND
GND
5
6 NC
NC
6
7 Vcc
Vcc
7
P H - 7 P
P H - 7 P
J 2 0 5
EJ205
CN52
1 Va
Va
1
2 NC
NC
2
3 NC
NC
3
AbusL
4 GND
GND
4
5 GND
GND
5
6 NC
NC
6
7 Vcc
Vcc
7
VHR-6P
VHR-6P
J 0 1
EFP
PFA
VT-2P
1 AC
AC
1
2
2
PF1
E1
3 AC
AC
3
1 AC
4
4
2 AC
5
5
6 FG
FG
6
FILTER
PWB
ESW
E1A
AC
E1B
AC
E905
E2A
AC
E2B
AC
4 2 H D T 2 0 M
AC120V
AC
INLET
E906
MAIN
POWER
SW

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