Read Sony XVM-H6 Service Manual online
12
12
XVM-H6
4-2. BLOCK DIAGRAM — DISPLAY SECTION —
13
14
15
4
11
10
9
12
1
2
3
3
5
1
61
63
6
8
2
6
1
COM OSC
U701
BUFFER
Q703
BUFFER
Q602
BUFFER
Q603
BOOSTER
Q701,702
28
3
27
26
21
2
13
18
48
52
51
54
53
16
46
56
58
28 26 25
41
50
13
4
1
SYNC
DETECT
QM701,Q770
PHASE
COMPARATOR
SYNCHRO
SEPARATE
EQUIVALENT
PULSE DELETE
A
B
Z
FIELD
DESTINATION
VERTICAL
CONTER
THINNED-OUT
CONTROL/PORARITY
COMPENSATOR
A
B
Z
A
B
Z
17
6
8
11
7
5
4
4
3
2
2
12
4
7
11
6
16
3
2
+3.3V REG
U610
1
9
7
2
3
3
+5V REG
Q211
+5V REG
Q504
+B SWITCH
Q409,412
+B SWITCH
Q408,410,411
INVERTER
OSC
Q401,402
+11V REG
Q2,3
+B SWITCH
Q510, 511
SWITCHING
QM301,Q301
VDD
(+3.3V)
1
2
RESET
U702
VDD(+3.3V)
VCC
(+5.1V)
VCC
(+5.1V)
VEE
(+7.5V)
VGH
VSS
(-10V)
D304
D303
T301
D302
D301
9
10
5
4
EEPROM
U504
SDA
SCL
1
REMOTE
CONTROL
RECEIVER
M2
K4
MODE
K3
MENU
K5
POWER
K1
m
K2
M
Y4
4MHz
(VIDEO_DET)
B
X1
X0
V1
V1
V0
Z1
Z0
G
R
POL
NPC
C SYNC
H SYNC
V SYNC
COM_OUT
X
V
Z
A
B
C
B
G
R
SELECTOR
U602
VLOW
BLACK
LEVEL
LOW
VCOA
COM
LEVEL
VFRQ
DC-DC
FREQUENCY
VCDC
COM
BIAS
BIAS
VFREQ
PLL FREERUN
VR+5
+5V
PLL
CLOCK
VHIG
BLACK
LEVEL
HIGH
VCO
U704
D702
BLK
POL 2
SYNC
HOO_IN
VOUT
VIN
VDFOUT
VDFOUT
VOFIN
PD
VD
VH
VH
VCOM
VCOO
PN
L702
Q604
HDOUT1
VSYNC
SIDE1
JUST
ZOOM
SIDED1
JUST
ZOOM
RESET
STB
CHP1
DEH
DVE1
DVE2
DVE2
DEV3
CPV
STV1
STV2
STV2
RED2
RED1
GREEN2
GREEN1
BLU2
BLU1
R
G
B
CHP1
OEH
OEV1
OEV2
OEV2
DEV3
CPV
STH1
STH2
STH
1
6
CH1
CH0
A
PB7
OSC1/CLKIN
OSC2/CLKOUT
RB6
RB5
RB0/INT
RA0/AN0
RA1/AN1
SIDE1
JUST
JUST
ZOOM
RC2/CCP1
RC7/RX/DR
RC1/TIO1/CCP2
RA2/AN2
RC0/TI0OSD/TICK
R44/TDCKI
RC5/SD0
RA5/SS/AN4
Q514
D3
VCC
OUT1
RT
IN1+
+5V_B
+5V_A
SWITCHING
REGULATOR
U201
1
2
4
6
2
4
6
7
3
3
11
J18 (2/2)
J18 (2/2)
F201
(+12V)
PIC_CS
POWER
ACC_DET
(BATT)
(ACC)
CONNECTION
BOX (XA-116) (2/2)
NC
DISPLAY CONTROL
U2
RL
VCOM
VB
5
CONTROL
7
SWITCHER
U3
L403
COMMON
SYNC SWITCH
U601
SYSTEM
CONTROL
U501 (2/2)
LCD1
LCD
PANEL
BACK
LIGHT
VIDEO
SECTION
A
VIDEO
SECTION
B
VIDEO
SECTION
D
VIDEO
SECTION
C
Signal path
: VIDEO
(Page 11)
(Page 11)
(Page 11)
(Page 11)
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