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3
11
OSD
NAD S1
7
0
2.2b
17-May-2002
13:17:57
Title
Size:
Project:
Date:
File:
Revision:
Sheet
of
Time:
A3
Author:
L22
Not installed
C140
Not installed
VSYNC_OUT
R206
2k4
C175 100nF
R209 2k4
5
6
7
IC26B
LM393M
R211
3k9
R207
10k
+5A
CR1 14.31818MHz
C164 22pF
CR2 17.734475MHz
Vertical sync detection
C177 100nF
+5D
+5D
4 IO
11
3 IO
8
2 IO
4
1 IO
1
1C
13
2C
5
3C
6
4C
12
4 OI
10
3 OI
9
2 OI
3
1 OI
2
GND
7
VCC
14
IC25
74HC4066
C158
100nF
C156 33pF
C163
C168 33pF
PAL/NTSC
SYDET
FRM/DET
C241 100uF
4*fs Oscillators for PAL/NTSC
OSC_SEL_NTSC
OSC_SEL_PAL
SEL_SIG_INFO
SEL_SIG_INFO
Signal Format/Detection Out
SEL_SIG_INFO = 0 - Detection; 1 - PAL/NTSC
R285 10k
R210 4k7
+5D
3
2
1
8
4
IC26A
LM393M
+5D
C176 100nF
Unused
OSD_MOSI OSD_SCLK
OSD_CS
OSD_Y_IN
OSD_Y_UNBUF
OSD
YOUT
1
VIDEO IN
2
RES
3
FTR
4
AVdd
5
DVdd
6
CSYNC
7
XTAL IN
8
XTAL OUT
9
MUTE
10
DATA
11
CLK
12
CSN
13
R
14
YIN
28
VIDEO OUT1
27
VIDEO OUT2
26
CIN
25
COUT
24
LESCREEN
23
LECHAR
22
AGND
21
DGND
20
BAR
19
CO
18
FB
17
B
16
G
15
IC24A
STV5730A-SO
C132 100nF
C133 100uF
R277
Not installed
R276
0R
R233
0R
R173
5k6
R182 22k
C139
220pF
C134
22nF
R283 4k7
+5A
+5A
+5D
C129
100nF
R177 5k6
R278 3k3
R178 5k6
R281 2k2
C149 2u2
OSD_C_OUT
R279
Not installed
R280 Not installed
+5A
C131
100nF
C232 100nF
C236 100nF
OSD_CHROMA
MAX_NC
+5A
XILINX_2
C141
2u2
R137 470k
VREF
C242
1nF
D47
OSD_FB
R263 330k
+5A
R275 Not installed
C142
100nF
VREF
Chroma attenuator
1
5
3
4
6
2
IN
COM
Vcc
NO
NC
GND
IC37
MAX4599
D56
-5A
-5A
VREF
Содержание Surround Sound Preamp Processor S 170i
Страница 1: ...SERVICE MANUAL S170i S170i A V SURROUND SOUND PREAMPLIFIER A V SURROUND SOUND PREAMPLIFIER ...
Страница 9: ......
Страница 11: ...KEY BOARD COMPONENT SIDE KEY BOARD SOLDER SIDE ...
Страница 12: ...VIDEO BOARD COMPONENT SIDE VIDEO BOARD SOLDER SIDE ...
Страница 13: ...PCB LAYOUT MAIN BOARD COMPONENT SIDE ...
Страница 14: ...MAIN BOARD SOLDER SIDE ...
Страница 55: ...NOTES ...