Diagrams; Block Diagram -Video Section - Sony XVM-H6 Service Manual

SECTION 4

DIAGRAMS

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