Toshiba TW40F80 - Manual (Page 22)

22
7. SYSTEM BLOCK DIAGRAM
SCL 0 11
SDA 0 12
VSYNC 27
INT4 40
RMT OUT 3
MUTE 4
SP MUTE 5
V.sync
pulse
Audio mute
Speaker
mute
Remote
controller
output
6 5
QA02
Memory
24LC08BI/P
SDA SCL
DATA 25
CLK 22
CS 23
BUSY 24
RESET 26
15 14
QH30
C/C,EDS
XC144144P
SDA SCL
58 56
CS BUSY
55
DATA
54
CLK
QR60
OSD
MB90091
59 60
QX01
WAC
TC9097F
SDA SCL
43 44
Q701
CONVER
T7K64
SDA SCL
HO01
SDA SCL
Main U/V tuner
ELA12L
HY01
SDA SCL
Sub U/V tuner
EL922L
28 27
Q501
SDA SCL
VCD
TA1222AN
20 21
HO02
SDA SCL
IF/MPX/A.PRO
MVUS5345
25 24
QV01
SDA SCL
AV SW
TA1218N
DPC unit
19 20
QZ01
SDA SCL
YCS
TC9086F
QY91
SDA SCL
DUAL micro-
processor
39 40
QK06
SDA SCL
AUTO LIVE
38 SDA 1
37 SCL 1
35 RMT Remote
controller
light
receiving
unit
17 KEY-A Key
switch
33 RST
42 VDD
1 GND
21 VSS
7 POWER
31 XIN
8 LED
41 ACP
Power
supply
circuit
32 XOUT
8MHz
Clock
19 SGV
20 SGA
Signal
output
36 SYNC-AV1
16 AFT1 IN
Main screen
Sync det.
AFT det.
13 SYNC-AV2
2 AFT2 IN
Sub screen
Sync det.
AFT det.
18 KEY-B
QY03
POP
TC9092F
DATA CLK
QA01
TMP87CS38N-XXXX
Fig. 3-5