Hitachi 15LD2200 Service Manual page 8

RF in
S-Video in
CVBS in
Scart
TV_HS
TV_VS
FBLIN
[R,G,B]IN
SANDC
YCbCr
Y HD_[HS,VS]
MACROVISION
SYNC
SEPARATOR
EL1883
PC_[HS,VS]
PC in
V[R,G,B]IN
15" TFT TV Service Manual
SAW
VFIN (24,25)
Y4(51)
C4(52)
CVBS3/Y3(58)
AUDIOIN5L(34)
AUDIOIN5R(35)
C2(59)
CVBS2/Y2(55)
IFVO(43)
AUDIOUTSL(36)
AUDIOUTSR(37)
74HC14
VDRA,HOUT(23,67)
FBLIN
R,G,B(78,79,80)
CTI/
[Y,U,V]OUT(74,75,76)
LTI
YUV(72,71,70)
[R,G,B]OUT(85,86,87)
[R,G,B]OUT
MUX
BLOCK
[YUV,VGA]_SW
PORTD[5,6](58,57)
[H,V]SYNC(65,64)
A[H,V]SYNC
[R,G,B]AIN(37,43,50)
RGB
PORTD7(56)
MACROVISION
Figure 2: TV system block diagram.
AUDIOIN3L(56)
AUDIOIN3R(57)
AUDOUTHP[L,R](62,63)
AUDOUTLS[L,R](60,61)
Comunication
Signals:
I2C and Handhake
D[R,G,B]E[0-7], PORTA7(201)
DHS,DVS,DEN,DCLK D[R,G,B]O[0-7]
LVDS
DS90C385
PANEL
6 6
UOCIII
HP DRIVER
TDA1308
AUDIO
AMPLIFIER
2xTDA7056
I2SDO2(104)
DAC
I2SCLK(103)
CS4335
I2SWS(102)
SDA_U, SCL_U
EEPROM
PW1306
Buffer
Audio in
Audio
line out