Toshiba W808 Service Manual page 108

7-4. EDS Block Diagram
IC402 Z86131
HSYNC
5
FR
LPF
9
Loop
Filter
Vss
1
Vss(A) 11
Line &
Field
Decodes
V / I
10
Ref
POR
CKT
BOX
17
BLUE
3
GREEN
2
RED
18
M.SYNC
CG
PH2 PH1
Logic
1 Drive
& MUX
O / S
Control
OSC
V Lock
Line &
CHAR
Field
CIR
Control
FLD
SS CTR
4
13
Character
Output
Generator
Logic
CSYNC
CG
Lines
COMP
SYNC
DOT
CLK
DIV
Display
Latch
8
Display
RAM
ADDR ADDR
Decoder DEC
VIDEO IN
Buffer
8
Dual
Clamp
SYNC
Buffer
Slicer
Data
Slicer
AW
Digital Data CLK
FEW
II Logic Recovery
VW
Row
Latch
Control Port
4
6
10
Stetus Rag
Address
Test Rag
MUX
Command
Processor
Addr Bus
7
VIN
13
Intro
SMS
6
SEN
4
Serial
SCK
15 SCL 1
SDA
SDA 1
14
SDO
16
Row
Fig. 7-4-1