Hitachi 42PD3200, Руководство по обслуживанию

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SVP EX52 [7E]
SDA 5550M
INVERTER
KEYPAD
IR CARD
HP AMP.
TDA1308
17MB15E-1 BLOCK DIAGRAM
C
VBS 3
CVBS 1
/2
C
YP
bP
r
HDMI
HDMI
Receiver
SIL 9993
EEPROM
ST24LC02
Audio
DAC
CS4334
SCL
SD
A
PLL TUNER1
[C0]
SAW
IF 1,2
SAW
AUDIO
PROCESSOR
MSP34xx
[80]
IF IC [84]
TDA9885T
QSS1
EEPROM
ST24LC21
PC IN
SCL
SD
A
YPbPr In
Audio Delay
(Lip-Synch)
MAD 4868
Matrix Switch
TEA6415C [06]
S-VIDEO IN
CVBS IN
CVBS IN L,R
SIDE AV
Option Tun1_C
V
B
S
YPbPr Audio
In L,R
IDTV/MMC/DVD
CVBS
RGB
24-bit
digital
input
MUX
PI5V330
MULTI-MEDIA
CARD READER
MODULE
PC_HS,VS
TFT-LCD
or PDP
PANEL
LVDS Out
EM6A9320
DDR RAM
HP_OUT
M29W040B
Flash Memory
24LC32A
E2 [A0]
I
2
C
IR
C
a
rd
HEADPHONE
CARD
with
Auto Mute
KEYPAD
Bac
k
light C
o
ntro
l
POWER SUPPLY DC IN
12 V(17") / 24 V (23")
I 2
C
I
2
C
I
2
C
Audio Switch
TEA6420
MUX
PI5V330
Scart 1 Scart 2 Scart 3
PLL TUNER2
[C6]
SAW
IF 1,2
SAW
IF IC [86]
TDA9885T
QSS2
Tun2_C
V
B
S
I
2
C
I
2
C
LINE OUT L,R
S
C
1_V
_I
N
S
C
2_V
_I
N
S
C
3_V
_I
N
AV1_V_IN
AV1_V_IN
PC Au
d
io
Pc
Audio
S
C
3_A
udi
o
Y
P
bP
r A
udi
o
DA
C
_
AO
L
/R
Audio_L/R
I2S
Q
S
S
_
Tun1
Q
S
S
_
Tun2
S
C
1_A
udi
o
AV_Audio
AV_Audio
HP
Main R/L
Main R/L
SC2_Audio_out
S
C
2_A
ud
io_
out
Audio_Lineout
Audio_Lineout
SC1/SC3_Audio
SC1/SC3_Audio_out
74LVC14A
VG
A_
R
G
B
VS
IN
/HS
IN
IDTV
IDTV/MMC/DVD_A
VPC 323XD
[88]
SVHS_Y_IN
ID
TV
/M
MC
/D
V
D
CV
BS
SC3_V_IN
S
C
1_V
_I
N
S
C
2_V
_I
N
Tun1_C
V
B
S
Tun2_C
V
B
S
SVHS_CIN
Vx
t
o
V
P
C
S
C
1_R
G
B
+FB
SC2
_
RG
B+
F
B
S
C
2_
A
udi
o
S
C
1_A
udi
o_out
RCA_RGB
RGB_IN
FB
MMC RGB
MMC RGB
S
C
2_V
_out
S
C
2_V
_out
CVB
S
_S
VP
CVBS_SVP
Chroma
SW
S
C
2_C
r
SVHS_CIN
C_selected
S
C
2_Cr or
S
C
3_Cr
RGB_I
N
C_se
l or
S
C
2_Cr
GAL
16LV8
K6R4008V1C
RAM
Pin 8
SC1,SC2,SC3
TV
_Li
nk
TV
_Li
nk
S
C
1_V
_out
S
C
3_V
_out
PC Au
d
io
Y
P
bP
r A
udi
o
S
C
1_A
ud
io_o
ut
PCF8574
[70]
I2C
Chroma SW
Disp_en/PDWN
Led1
Led2
LG_1/IRQPDP
Sel
VPC_OE
NVM_WP
Digital IDTV
RGB SW1,2,3
Mute_AMP, CPU_Go,
PDP_Go,
SW_en for ProDown
Up TXD,UP RXD
VG
A
_
RG
B
S
C
3_V
_I
N
S
C
2_V
_I
N
S
C
3_V
_I
N
Audio Amplifier
D_Class
L
8 ohm 6-
10W
R
8 ohm 6-
10W
Audio Amp. Card
HDMI
HDMI / IDTV
HDMI / IDTV
Sub Out
MUX
PI5V330
SC3
_
Cr
S
C
2_Cr or
S
C
3_Cr
S
C
1_A
udi
o
SC1
&
SC3
V
_out
S
C
2_
A
udi
o
ID
TV
or
S
C
3
A
udi
o
Audio_L/R2
Sub_out
Sub_out
SEL_V_out
SEL_V_out
S
E
L_
V
_out