Hitachi 42PD9700C, Service Manual

Page: 86 / 96

SM 011
BLOCK DIAGRAM
MM1566AJ
OP-Amp
BA14741F
INVERTER
TC7WU04F
Bridge Media Unit
HDMI
Audio DAC AMP
DDC EEPROM
DDC EEPROM
AV SW
Component SW
Sync. Sepa./DET
TA1391AFG
VCD
3D-YC Sep. / VCD
16M-SDRAM
SW
SW
-2.5
-8.5
-8.5
-6
-6
SW
-6
SW
DDC EEPROM
RGB Amp
SW
FC4
Main Clamp IC
-6
Sub Clamp IC
SW
P15C3253CL
SW
Sync. Process Block
INVERTER
EXCLUSIVE-OR
POSITIVE-NAND
BUS
TRANSCEIVER
SN74LVC245APW
OPEN SW
FC6
Digital Amp PWM
DSP
ADC
Delay (Lip Sync)
PLL
RS-232C
Driver/Receiver
Motor Driver
16M-SDRAM
Clock Gene.
LVDS Transmitter
INVERTER
Crystal
OP-Amp
Filter
Filter
Main MPU
EEPROM
RESET
Digital SW
EPM3128ATC144-10N
DTT Unit
SW
SW
SW
Blank
Blank
SW
SW
+6
Sub MPU
EEPROM
RESET
SW
(New)
(New)
AV3-CV
AV3-L,R
AnalogSW
MC14066BDTR2
5V q s 12V
JIG for M-MPU
JIG for S-MPU
-6
DTT
(New)
BU4052BCFV
BR24C21FV
Sil9021
from BM Unit
(New)
To Main PCB
I203
5V 12V
PANEL
(New)
(from Sound PCB
via FC PCB)
(For MAIN PCB)
MAIN PCB FC PCB
SOUND PCB
MAIN PCB
EM636165TS-7G
P15C3257L
Y-IN
Cb.Cr-IN
G-IN
R.B-IN
Y.Cb.Cr-OUT
(R,G,B)
G1(Y)-IN
M61303
R2.G2.B2-IN
G/Y-OUT
R.B-OUT
Clamp-In
KMASK
Y
SW
CV(SY),SC,L,R
CV-OUT
L,R-OUT
AV1-SCART
AV2-SCART
CV-OUT
L,R-OUT
R,G,B
CV,L,R
SCART1-LW
SCART2-BLK
SCART2-SW
AV4-Y(CV),Cb,Cr
AV4-Comp.DET
AV4-L,R
SCART3-BLK
SCART3-SW
AV2-SCART
L,R-OUT
CV-OUT
R,G,B
CV,L,R
AV5-SY,SC,S.DET
CV-L,R
HP-L,R
HP.DET
M.OUT-CV
M.OUT-L,R
SubWoofer
Side
Input
S
HP
G.D.C
LPF
Euro Main FE
CV.OUT
S.IF
BM-L,R
ANT
IN
IF
Splitter
D-SUB
15pin
R,G,B
H,V
G DET
DDC
+5V
STC+5V
+5V
V
Stereo
mini
CAT24WC02JI
CAT24WC02JI
HSMI-1
HDMI-2
TDMS
DDC
TDMS
DDC
R,G,B(8bit) TMDS0
DDC0
TMDS1
DDC1
CLK
I2S
DE
V
H
BM-Y,Cb,Cr
BM-H,V
BM-L,R
SD
USB
Stereo
mini
75
W
Vin3
Vin2
AV3-L,R
(BM-L,R)
SIF
Vin1
DSub-L,R
Digital-L,R
BU4052BCFV
BA4558F
I2C
PCM1754
L/R L/R L/R
L,R-OUT
Analog-L,R
HDMI-H
HDMI-V
HDMI-L,R
MTV-L,R
MTV-CV
L,R-OUT
MSP
MSP3415G
SW
NJM2534M
Driver
DET
CV
NJM2533M
CXA2069Q
SW
CV
AV1-
CV(SY),SC,L,R
AV2-CV,L,R
MTV-CV,L,R
AV4-CV
AV4-
AV4-L,R
AV5-SY,SC,S.DET,CV,L,R
DTT-CV
DDT-L,R
AV3-CV
AV3/DSub/HDMI-L,R
HP-Amp
BA3530FS
L/R-Out L/R-In
M-CV/SY
M-SC
Video-L,R
S-CV
S-SY,SC
HP-L,R
M.OUT-CV
M.OUT-L,R
MCV
SCV
DET
DET
-6
75 W
P13B3253L
SDA600x
Teletext Decoder
MAIN-H,V
SUB-H,V H,V-OUT
EPROM or
FLASH
SDRAM
Main-CV/Y
HD,VD
TEXT-R,G,B
TEXT-Blank
JI
G
f
o
r
JT
A
G
HMDI-R,G,B(8bit)
HMDI-H,V
HDMI-DE
HDMI-CLK
R,G,B(8bit)-OUT
H,V-OUT
DE-OUT
CLK-OUT
DDT-R,G,B(8bit)
DDT-H,V
DDT-DE
DDT-CLK
R,G,B
CV
L,R
R,G,B(8bit)
H,V
DE
CLK
CARD
ANT
IN
232Tx/R
75 W
uPD64015
Cb,Cr
Y
EDS1616AGTA-6B-E
TB1274BFG
Y-IN
Cb,Cr-IN
CV/SY-IN
SC-IN
TEXT-R,G,B
DYSI
TEXT-HD,VD
Y,Cb,Cr
HD,VD-OUT
CV-IN
SY,SC-IN
TEXT-R,G,B
TEXT-Blank
Y,Cb,Cr-
HD,VD-OUT
Yvi-out
VIDEO-H,V
DSub-H,V
HMDI-H,V
H,V-OUT
G S.O.G
BD5242G
M30627FHPGP
CAT24WC64JI
BD5227G
HD64F2239
BR24L16FV-WE2
BA6287F
MAX2021PW
D-SUB 9pin
(RS-232C) SWIVEL
Connector
Sync. Process Block
H,V-In
VIDEO-H,V
S.O.G-In
H,V-Out
H,V-DET
H,V-POL
SN74ACT14PWR
SN74LV86APWR
SN74L00APW
INVERTER
SN74ACT14
Main-HD
Main-VD
Sub-HD
Sub-VD
AV2-R,G,B
AV3-R,G,B
AV4-Y,Cb,Cr
M.VCD-Y,Cb,Cr
M.VCD-HD,VD
Main-CV
S.VCD-Y,Cb,Cr
S.VCD-HD,VD
Sub-CV
DTT-R,G,B
Main-Y,Cb,Cr
Main-HD
Main-VD
Sub-Y,Cb,Cr
Sub-HD
Sub-VD
P15C3257L
BM-Y,Cb,Cr
TA1358AFG
TA1358AFG
Y,Cb,Cr-IN
H,V-IN
Cb,Cr-OUT
H,V-OUT
M.Clamp.**-1,2 M.Clamp.**
S.Clamp.**
Y,Cb,Cr-IN
H,V-IN
Y,Cb,Cr-OUT
H,V-OUT
S.Clamp.**-1,2
V
H
DET
DET
DET
DET
P13B3253L
VIDEO/DSub-H,V
HDMI-H
HMDI-V
BM-H,V H,V-OUT
12.288MHz
MCLK
PCM1803
L,R-In SCLKIN
BCK
LRCLK
DOUT
TAS3103
BCKI
TAS5508 TAS5122
NJU26901 SN74LV14APW
NC7SSZ66
BA4558F
LRI
SDI
SDO
MCLKIN
SCLKIN
LRCLK
SDIN SDOUT
MCLK
SCLK
LRCLK
SDIN
PWM_4
PWM_3
PWM_2
PWM_1
Sub Woofer
PWM_A
PWM_B
PWM_C
PWM_D
OUT_A
OUT_B
OUT_C
OUT_D
SPEAKER
SIDE L
BOTTOM L
SIDE R
BOTTOM R
WPLL Clock
THC63LVD103
Digital-R,G,B(8bit)
ICS441N
ICS1527G
HDMI-DE
HDMI-H,V
HDMI-CLK
BITIN
LRCKIN
SDIN
BITOUT
LRCKOUT
SDOUT
FCCLKOUT
XOCLKIN
DOEY[0-9]
DOECB[0-9]
DOECR[0-9]
HD,VD
DEOUT
POEOUT
CLKOUT
TA0-6
TB0-6
TC0-6
TD0-6
TE0-6
CLKIN
TA+,-
TB+,-
TC+,-
TD+,-
TE+,-
TCLK+,-
CLK-OUT
M.Clamp.**
S.Clamp.**
KMASK
XOCLK
DY[0-9],DCB[0-9],DCR[0-9]
HD,VD,PDYS,POE,DSCLK
WPLLClock
H.Sync
EXT.RB CLK-OUT
CLKR
KMASK
S.Clamp.**
M.Clamp.**
CLKDEFI
MCLKW
MHWRTN
MHVARIW
Digital-R,G,B(8bit)
Sub H,V-IN
Main H,V-IN
Sun Y,Cb,Cr-IN
Main Y,Cb,Cr-IN
(R,G,B)
m