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11
11
XVM-H6
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM — VIDEO SECTION —
5
3
14
12
13
4
10
9
11
15
2
1
16
40
41
42
39
16
17
18
15
14
17
15
25
24
23
22
1
13
12
11
10
3
4
5
1
19
7
8
2
3
4
CONTROL
COMMAND
INPUT
OSD
OUTPUT
SYNC
INPUT
CLOCK
OSC
OSC
INPUT
REGISTER
RAM/ADDRESS
CONTROL
NTSC CHROMA TRAP
L1,C3/C4
AGC
AGC
GAIN
BUFFER
Q1
BUFFER
Q660
COLOR
PICTURE
AGC DET
VCO
SYNC SEP
APC
DEMOD
INT/EXT/SW
MATRIX
INV
TRAP
TINT
PHASE
SHIFT
PAL CHROMA TRAP
L2,C6
PWM-DC CONVERTOR
D410
PWM
REGISTER
INITIAL
RESET
R510,C504
12-BIT
PWM
PWM-DC CONVERTOR
D411
PWM-DC CONVERTOR
D412
PWM-DC CONVERTOR
D413
BGP GEN
WINDOW
PULSE GEN
20
5
3
14
48
27 26
28 30 31
24
21
19
33
38
37
6
29
47
2
13
36
35
34
32
VIDEO
(INPUT 1)
(INPUT 2)
(OUTPUT)
CONNECTION
BOX (XA-116) (1/2)
J18 (1/2)
14
10 9
12
7
VPIC
SHARPNESS
VCNT
CONTRAST
VRGB
RGB GAIN
VSUB
B LEVEL
VSUR
R LEVEL
VGA1
γ 0
VGA2
γ 2
γ
AMP
VDD(+3.3V)
Q501
Q502
Q503
RC3/SCK/SCL
RC6/TX/CK
RC4/SD1/SDA
RB4
UC-CS
UC-WR
UC-SIN
UC-SCK
RB3
RB2
RB1
SYSTEM
CONTROL
U501 (1/2)
SCLK
CS
SIN
RST
CS
WR
SIN
SCLK
SCLK
XIN
XOUT
8
9
Y3
4MHz
TO OTHER CHANNELS
CONTROL/DATA
BUS
EVR DATA DECODER
U506
PWM1
EXD
XD
VSYNC
HSYNC
PWM2
PWM3
PWM4
L501
BLKA
VC0
VC1
VC2
SW
ACC_OUT
BRIGHT
COLOR
COM_ADJ
COM_OUT
COM_FRP
FRP
R_IN
B_IN
R_IN
CHARACTER
GENERATOR
GENERATOR
U503
R
POL
H SYNC
V SYNC
COM_OUT
G
B
VCOM
VCOM
AMP
VCOL
COLOR
VBRI
BRIGHT
NPC
CSYNC
Y/C SELECT
U1
X
A
B
C
V
V0
V1
Z
Z0
Z1
X0
X1
Y1
3.58MHz
Y2
4.43MHz
VTIN
HUE
C_IN
V_IN
VCO_IN
VCO_IN
TIN
SYN_S
SYNC_OUT
SYNC_IN
PAL
ON
BURST
_OUT
C_MA
B-Y
R-Y
PICTURE
CON
GAMMA0
GAMMA2
RGB_AMP
SUB_
BRIGHT_B
SUB_
BRIGHT_R
B-Y
G-Y
R-Y
Y
B_OUT
G_OUT
R_OUT
TRAP
RGB DECODER
U600
DISPLAY
SECTION
SECTION
A
DISPLAY
SECTION
SECTION
B
DISPLAY
SECTION
SECTION
C
DISPLAY
SECTION
SECTION
D
Signal path
: VIDEO
(Page 12)
(Page 12)
(Page 12)
(Page 12)
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