6.
Block Diagrams, Testpoint Overview, and Waveforms
Block Diagram 3 Audio & Video
Rev 0.3 2-Jul-2003
STROBE1N
STROBE1P
DATA1N
DATA1P
STROBE3N
STROBE3P
DATA3N
DATA3P
STROBE2N
STROBE2P
DATA2N
DATA2P
HV_PRIM
HV_SEC
I2D1
I2D3
I2D2
FAST-
BLANK
FIFO
DMSD
CHR.
MUX
DE-
MUX
FAST
BLANK
SWITCH
FOR-
MATER
SYNC
2Fh
HV
INFO
ADOC VIDDEC (PRI & SEC)
7300-J
DATA
SY
N
C
SAMPLE
RATE
CONVE
RTER
AGC_AM
P
Hor. TIMEBASE GEN.
DTO & CONTROL LOOP
SLOW START/STOP
L0W POWER STARTUP
1st
CONTROL
LOOP
SDAC
HIRES.
TIMING
GEN.
HOR. TIMEBASE GEN.
DTO & CONTROL LOOP
SLOW START/STOP
L0W POWER STARTUP
1st
CONTROL
LOOP
SDAC
HIRES.
TIMING
GEN.
ADC
2nd
CONTROL
LOOP
VERT.
WAVEFORM
EAST-WEST
WAVEFORM
VERT.
SAWTOOTH
VERT.
DRIVER
HDROUT
HFB
EHT
BCL
FBCIN
EWP
VDRP
VDRN
6365
3368
3367
ADOC DOP
SKIN
TONE
CONTROL
BLUE
STRETCH
GREEN
ENHANCE
RGB
MATRIX
FRAME
PROC.
PANO-
RAMA
DCTI
SHARPNES
S
MEASURE
LTI
DYN.
PEAKING
F
I
L
T
E
R
ADOC BEF
HOR.
COMPRESS
HOR.
COMPRESS
VERT.
COMPRESS
SUB
FIFO
CACHE
NOISE
SHAPER
MAIN
FIFO
CACHE
NOISE
SHAPER
DNR
MEMORY
BUS
DEVICE
INTERF.
UNDI-
THER
UNDI-
THER
SCAN
RATE
CONVERT
OUTPUT
MUX.
UNDI-
THER
DISPLAY CONTROL
MODE CONTROL
SDRAM
ADOC MBF
INPUT
SWITCH
MATRIX
BLACK
STRETCH
BLACK
STRETCH
HISTOG.
MODIFY
HISTOG.
MEAS.
BLACK
BAR DET.
BLACK
LEVEL DET
NOISE
MEAS.
ADOC FEF
!
"
"" !
LINEDRIVE1
HFB_X-RAY-PROT
FRA
FRAMEDRIVE-
VDDE
7730
7382
7393
3398
6397
6381
6382
6385
FLASH
X-PROT
+8V
EW_MPIF
#$
#$
#$
#$
Ext
Syn
c
Mux
SRC for
HFB1/
H-Sync
Sync
Mux.
H-2FH
V-2FH
FBL-SC1-IN
VDDCO
VDDE
VIDEO DECODER
POR_FLASH
%
%
3380
3385
1,14,27
3,9,43,49
VDDE
VREF_DEFL
FEATURE BOX
SYNC & DEFLECTION PROCESSING
+5V2
+5V
+8V
+3V3
40
43
45
26
34
2
8
2
9
PROTECTION
31
EW-DRIVE
FROM
1116
3346
BPA
SDAC-VDDA
DOP-DTC-VDDA
DOP-DTC-VDD3
IMEAS-VDDA
SDAC-3V3
7300-I
TO BLOCK
DIAGRAM
DEFLECTION
2455
EHT-IN
FO
FROM
BLOCK
DIAGRAM
STAND-BY
SUPPLY
0230
SIMM
CONN
VDD
VDDQ
FIELD MEMORY & TXT PG
DLINK-VDDA
DLINK-VDDD
VID1-DTC-VDDA
PLLVDDA
VID1-DTC-VDD3
7300-F
SAMPLE
RATE
C
O
N
VERTER
MEMORY
CTRL/SWI.
MMI
B
U
S
SA0...SA11
SD0...SD15
DTL I/F
TO
47
46
44
MEMORY INTERFACE
3350
7300
7300
7300
6353
3353
3354
+3V3
6367
7365
3372
TILT
VDDE
3340
3341
SEL2FH
VDDE
3387
3384
7383-B
7383-A
+8V
KEYBOARD
6384
35
FROM
TUNER
SIMM
CONN.
TO
ROTATION
CIRCUITRY
5601
VDDE
2397
7361
3364
3361
6368
+8V
3373
+5V
2361
VDDCO
DMSD=Digital Multi Standard Decoder
DCTI=Digital Color
Transient Imrpovement
+3V3
EHT-INFO
EHT-INFO
CL 36532058_013.eps
210803
Summary of Contents for A02E
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