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29
29
HCD-LF1H
HCD-LF1H
6-2. BLOCK DIAGRAM
— MAIN SECTION —
: VIDEO
: COMPONENT VIDEO
• SIGNAL PATH
: Y
: R.G.B
: CHROMA
4 CVBS in
CR/B
2
4
2
C in
Y in
10 CY in
12 Cb in
14 Cr in
9 I/P
AEP,UK, RU
EXCEPT AEP,UK, RU
AEP,UK, RU
V
C
Y/G
CB/B
CR/R
I/P SW
WIDE
16
Cr out
18
Cb out
20
CY out
23
CVBS out
26
C out
13
MUTE 2
Q601
3
MUTE 1
IC601
VIDEO AMP
4
1
VREF
IN
3
IC104
+5V REG
IC301 (2/2)
SYSTEM CONTROLLER
S700
IC731
REMOTE CONTROL
RECEIVER
IC106
+5V REG
IC105
+6V REG
IC311
BUFFER
49 VOL_UP_KEY
VOL_DOWN_KEY
40 VIDEO_MUTE
18 RGB_SEL
19 I/P SW
24 VH (35V)
19 SDI
20 CLK
21 LAT
22 BK
20 WIDE
50
51 FUNCTION-KEY
STOP-KEY
KEY_4
KEY_3
KEY_2
KEY_2
KEY_0
PLAY-KEY
POWER-KEY
EJECT-KEY
52
53
11 CLP
RGB_SEL
15 XIN
13 XOUT
74
X301
6MHz
?/1
S701
48
A
34 SYS_BUSY
SYS_TXD
SYS_RXD
SYS-BUSY
RESET
12 RESET
SYS_WAKEUP
SYS_TXD
SYS_CLK
SYS_WAKEUP
37
SYS_CLK
35
SYS_RXD
EVER+4V
E+3.3V
DMB+3.3V
SIRCS_IN
STB
2
6
7
1
5
3
CABLE DETECT
HDMI
SECTION
(Page 30)
C
6
Y
CB/R
CY/G
21
Y out
Y/G
C/CUBS
27
S-DCOUT
FLG901
(FLUORESCENT INDICATOR TUBE)
VF1
28, 29
VF2
32, 33
1
FL-DOUT
2
FL-CLK
7
FL-LAT
22
FL-BK
26
LED_DIM
+6V
Q303,304
LED DRIVER
IC101
+5V REG
D721
DIGITAL
80
DOLBY_LED
DST_LED
PL_LED
DCS_LED
Q721
LED DRIVER
D722
79
Q722
LED DRIVER
DTS
D723
78
Q723
LED DRIVER
D724
77
Q724
LED DRIVER
D.C.S
D725
76
STBY_LED
RECT
D951 - D954
Q951
OSC
6V
6
5
7
RF
SECTION
(Page 28)
A
TOUCH
SECTION
(Page 31)
D
RF
SECTION
(Page 28)
E
DISC_LED
BACKLIGHT_LED
(DISC EJECT LED)
(BACK LIGHT LED)
D701
24
Q301
LED DRIVER
D785,D786
28
Q302
LED DRIVER
T951
DC/DC CONVERTER
IC511
AMP
ROUT1-
ROUT1+
LOUT1+
LOUT1-
ROUT2-
LOUT2-
ROUT3-
ROUT2+
LOUT2+
LOUT3-
FR
FL
3
2
VCC
1
8
ROUT3+
LOUT3+
6
5
7
IC531
AMP
SR
SL
3
2
VCC
1
8
6
5
7
IC551
AMP
A+9V
SW
C
3
2
VCC
1
8
IC571
+4.5V REG
4.5V
IC110
+1.8V REG
IC603
+1.8V REG
IC502
+5V REG
+1.8V
V+5V
DMB+6V
A+5V
+5V
DMB+3.3V
+3.3V
+1.8V
IC105
+3.3V REG
IC707
+5V REG
+3.3V
IC901
+3.3V REG
+3.3V
IC107
+3.3V REG
+3.3V
IC703
+3.3V REG
IC702
+1.8V REG
+1.8V
IC202
+3.3V REG
RF+3.3V
IC109
+5V REG
D+5V
D+12V
A+12V
+5V
+6V
+3.3V
M+15V
M+5V
GND
4
1
VREF
IN
2
IC102
+6V REG
4
1
VREF
IN
2
IC103
+3.3V REG
Q305
SWITCH
DAC+5V
4
36
38
PL
SYSTEM CONTROL
COARD
TO
SA-WSLF1H
(
(
SYSTEM CONTROL
COARD
TO
SA-WSLF1H
(
(
SYSTEM CONTROL
COARD
TO
SA-WSLF1H
(
(
SYSTEM CONTROL
COARD
TO
SA-WSLF1H
(
(
Ver. 1.1
Содержание HCD-LF1H
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