NAD Surround Sound Preamp Processor S 170i, Service Manual

Page: 17 / 56

4
11
SVideo & Composite Output Buffering
NAD S1
7
0
2.2b
17-May-2002
13:18:37
Title
Size:
Project: Date: File: Revision:
Sheet
of
Time:
A3
Author:
R24 75R
3 2
1
8 4
IC4A OPA2652
R43 47k
C20 Not installed
R45 Not installed
Note 1
SVIDEO_C_OUT
SVIDEO_Y_OUT
5 6
7
IC16B OPA2652
+5A -5A
3 2
1
8 4
IC16A OPA2652
C101 100nF C102 100nF
R153 75R R116 75R
R114 47k R135 47k
+5A -5A
C108 Not installed
R128 Not installed
C98 Not installed
R124 Not installed
Note 1 Note 1
CsVIDEO_TO_OUTBUF
SVIDEO_Y_TO_OUTBUF SVIDEO_C_TO_OUTBUF
S-Video OSD out
SVIDEO_Y_OUT SVIDEO_C_OUT
C96 Not installed
C117 Not installed
S-Video 4 out
SVID_Y_OUT4 SVID_C_OUT4
C76 Not installed
C97 Not installed
VIDEO OSD OUT VIDEO 6 OUT
Composite video 6 and OSD outputs
Note 2
SVideo OSD output buffers
+5A
-5A
C120 100nF C121 100nF
SVID_C_OUT4 SVID_Y_OUT4
5 6
7
IC17B OPA2652
R122 1k R121 1k
+5A
-5A
3 2
1
8 4
IC20A OPA2652
R170 1k R171 1k
R100 75R R112 75R
R120 47k R169 47k
C92 Not installed
R133 Not installed
C116 Not installed
R159 Not installed
Note 1
Note 1
SVIDEO_4_Y SVIDEO_4_C
SVID_C_OUT6 SVID_Y_OUT6
3 2
1
8 4
IC17A OPA2652
R152 1k R148 1k
5 6
7
IC18B OPA2652
R131 1k R132 1k
R126 75R R143 75R
R147 47k R130 47k
C99 Not installed
R125 Not installed
C111 Not installed
R119 Not installed
Note 1 Note 1
SVIDEO_6_Y SVIDEO_6_C
S-Video 5 out
SVID_Y_OUT5 SVID_C_OUT5
C74 Not installed
C95 Not installed
S-Video 6 out
SVID_Y_OUT6 SVID_C_OUT6
C100 Not installed
C115 Not installed
S-Video outputs
SVID_C_OUT5 SVID_Y_OUT5
5 6
7
IC20B OPA2652
R145 1k R151 1k
+5A
-5A
3 2
1
8 4
IC15A OPA2652
R142 1k R141 1k
R104 75R R106 75R
R150 47k R140 47k
C122 Not installed
R158 Not installed
C91 Not installed
R118 Not installed
Note 1 Note 1
SVIDEO_5_Y SVIDEO_5_C
SVideo 4 output buffers
SVideo 5 & 6 output buffers
Composite video OSD output buffer
C25 100nF C26 100nF
C103 100nF C104 100nF
C84 100uF
C85 2u2
C89 100uF
C52 2u2
C135 100uF
C90 100uF
C150 100uF
C87 100uF
C57 2u2
C88 100uF
C83 2u2
C82 100uF
C32 100uF
1 3
2 4
5 7
6 8
GND
X8 X4F2SVHS
1 3
2 4
5 7
6 8
GND
X7 X4F2SVHS
2 3 1
X3 X2RCA
L15
NFM51R00P206
L13
NFM51R00P206
L14
NFM51R00P206
R54 Not installed
R48 Not installed
Cs_OUT6
+5A
-5A
C109 100nF C110 100nF
C185
Not installed
R257
Not installed
C226
Not installed
R258
Not installed
C227
Not installed
R259
Not installed
C228
Not installed
R260
Not installed
C229
Not installed
R261
Not installed
C230
Not installed
R262
Not installed
R203 Not installed
R204 Not installed
R212 Not installed
R217 Not installed
R219 Not installed
R220 Not installed
R222 Not installed
R253 Not installed
Note 2 Note 2 Note 2 Note 2
R53 1k
C152
Not installed
R18
Not installed
R44 1k
R136 1k
C231
Not installed
R42
Not installed
R115 1k
R111 1k
C154
Not installed
R107
Not installed
R110 1k