Hitachi P42H401A, Service Manual

Page: 9 / 10

FACTOR USE ONLY "FLASH"
HDMI SIDE
POD JP55141
CableCard
CH5
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DW-3 DIGITAL MODULE
BLOCK DIAGRAM
9
Audio / Opt
SD Y, C
AEP L, R
ASP L, R
POWER OFF
Swivel
RS232C
TV AFC
FAN DET
UEI
SYNC SEP
SYNC SEP
(10Meg)
Sub CPU
M306H5
IH01
UEI
TERMINAL PWB
(P50X901, P60X901, P50V701)
Only
Motor Driver
BA6287F
Optical Audio
OPT Out
Swivel
Optical Audio
Swivel Motor Drive
5V to 3.3V
MUTE
SD Y/C
Sub L/R
Main L/R
Video 4 Audio in (L/R)
Video 4 in (Y C/V)
Video 1 - 3 Audio in (L / R)
Video 1 - 3 (Y Pr / Pb / Y-C-V)
Video SW
Audio SW
R2S11007
I001
Tuner-Main Video
Tuner-Main L/R Audio
(Y-C-V / L/R)
Video 1 In
(Y-Pr-Pb / V / L/R)
Video 2 In
(Y-Pr-Pb / V / L/R)
Video 3 In
(Y-C-V / L/R)
Video 4 In
Monitor Out
Monitor (Y-C-V)
Monitor Audio Out (L/R)
Fan Control
TK73400
IP03
FAN
PFA1
GS00696
Not in 42" models
with sufix (A)
GS00697
with sufix (S/V or X)
2nd Fan (Panel)
PTW
PFA2 (Models with 2 fans)
Key
IR
LED
CONTROL PWB
LED PWB
LED
IR
Key
PLS
PCST
ASP, AEP-RESET
36.864Meg
Audio DAC
WM8620
IF13
Audio DAC
WM8620
IF12
PWM
TAS5086
IF06
DSP
NJU26040
IF05
Audio Audio
Switch
IF04
AMP
TAS5142
IF07
Digital
54.054Meg
HD CLOCK
SW
SS
PLL (39.9875M)
PLL (74.9875M)
PLL (79.7142M)
PLL (79.9750M)
CY24900
IE06
CY24901
IE05
Switch IE07, IE08
I2C1
FC8 (27Meg)
POWER 2_Td
PSPK
SD CLK 54Meg
PLL (54.054Meg)
PWM
iLink (27Meg)
27Meg
CY22388
IE02
VCXO
PLL (20Meg)
PLL (54Meg)
PLL (33.333Meg)
SS
CY2305C
IE04
PCI CLK
CY24902 IE03
PLL (24.576Meg)
PLL (18.432Meg)
PLL (36.864Meg)
PLL (54.054Meg)
PLL (48Meg)
PLL (54Meg)
Audio (18.432Meg)
Audio (36.864Meg)
USB (48Meg)
SD CLK (54Meg)
PWM
CY22391-03
IE01
VCX0
27Meg
CG
LVDS (Single)
LVDS (Duel)
TA1-TE1
TA2-TE2
TA2-TE2 (Used only V/S/X models)
Pin 9 (CPUGO)
Duel (Used only V/S/X)
40
24
43
42
DDR2 SDRAM
256Mbit X 3
333MHz
FC8
FC8
RESET2
DC/DC
TPS54310
DC/DC
TPS54310
- 27
- 11
PNLRST
PNL ON
PANEL
Logic PWB
Not Used In Plasma
EC01
CN1
PNL ON turns on Vsago
PNLRST turn on Vcego
Vsago turns on Va/Vs
Vcego turns on Vcc 5.1V
Pin 49 and 50
SDA/SCL
Pin 5
Pin 6
Pin 7
Pin 4
Pin 1
AC Clock
POWER1
POWER2
Power Off
I2C2
POWER 2_Td
Only High momentarily when AC removed
SBY +5V
PPM1 CN63
PSU
Pin 1,2,3
Pin 7
+5.6V
+10V
+12V
+16V
Pins
Pin 9
AC
IN
Both are actually 10V
16V
PPM2
CNPPS
POWER SUPPLY
Delay
IG06
LAMPCNT
Not for Plasma
DC/DC
MP2361
IG03
DC/DC
MP2361
IG01
DC/DC
IG02
TPS54310
D+1.8V
D+1.3V
D+3.3V
RESET
I104
I107
SYSRST
DDR2 SDRAM
512Mbit X 4
333MHz I301-I304
I106 CY2305C
PCI
EXTB
POD
JTAG
PWM
PWM to DC
IC02
Regulator
TK11125CS
LVDS
TX
DVC
VCR
out
DVC
DAC
DDRC
LVDS
RX
LPF
TX49H4
333MHz
IRQ
TSP
ASP
AEP
SD
CARD
MAIN L/R
SUB L/R
Peripheral
OPT
I2C2
UART0
I2C0
I2C1
UART3
PNL-On
UART1
UART2
DSP-REST
PNL-REST
S-REST
SYS-REST
POWER 2
OneNAND
assist
RESET
I/O
SW
42MHz
18.432MHz
SRC
AK4121
IF01
SYNC
LVDS/Video (Single)
LVDS/Video (Duel)
LVTTL/Video
CLAMP
ADC
CLAMP
ADC
CLAMP
ADC
GCA
ADC
LVDS
TX
3DYC
SW
HDMI
RX
DDC
HDMI (L/R)
Main V
Main SY
Main Y
Main C
Main Pb
Main Pr
Key ROM
TC9K111 I406
FLASH
I103
One NAND
Max 64Mb
DELAY
IG06, IG07
POWER 2_Td
SBCLK (66M)
BECKHAM PVM
PLL (20Meg)
TK73650
I2U1
Regulator
SWITCH
I405
I403 CXB1441
PI4C3390
PNL-ON
TS0
MPEG (6:0)
MPEG (7:0)
SBCLK
RESET1
CRX, DRX
HDMI-2
HDMI-1
POWEROFF
I2C0
Switch
IF09
18.432M
18.432M
IF02
IF03
Audio ADC
PCM1808
Audio ADC
PCM1808
Switch
I901
RESET 2
RESET 1
TS3
TS0
MUTE
MAIN L/R
SUB L/R
IR BLASTER
9DR32DW8
IM01
VSB/QAM
Demodulator
T314/T312
IT02
25.14Meg
RS232C
IY03 MAX202
IY02 IY01
OOB Tuner
(Out of Band)
Digital/Analog Tuner (US)
UT01 VP12HSR
IW01 Oberon2
S to P
TS
Switch
POD
CableCard
CABLE
ANTENNA
USB 2.0
DDC ROM
IH03
IH04, IH05
HDMI
Upgrade Software
SD CARD
or MMC
SD
IR OUT
G-LINK
RS232C
TUNER RESET
I2C1
MUTE
Sub Y/V
PNL-ON
MDM-DCD, RESET
G-TXD, G-RXD
LAN Initialize
RESET1-IN
SW 5V to 3.3V
QH01-QH04
(Level Shifter)
POWER1
S / PDIF
MUTE
TC7SZ125FU IF20
Others
Power Line
Power Control
Clock
Reset 1, 2
+5.6V Pow Block
+10V Pow Block
+12V Pow Block
NOTE
PLL (54.054M)
SBY Pow Block
(Pins 12 through 27)
(Pins 28 through 41)
Pin 10 (PDPGO)
(Also for Photos in the T, V and X series models)
(P50X901, P60X901, P50V701) only
Level Shifter
IP05
IL01
13,14,15
See CN68 Connector
Notes about PNLRST, PNLON
"LVDS Duel"
PSL
PSC
P42H401A, P42H4011A, P42T501A
Does not use a fan
CN6
8 7
Vcego
Vsago
CN68
8
7
CN61
POWER
SWITCH
FILTER
PWB
PMS1 to PSM