— 11 —
SAT-A55P/B55P
A BOARD SCHEMATIC DIAGRAM (2 OF 4)
1
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2 |
3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
1
2
4
3
I
O
G
1
2
4
5
18
17
16
15
12
14
13
11
8
10
9
I
O
G
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
V 1
V 2
L 1
L 2
R 1
R 2
1
2
3
4
1
2
3
VIDEO IN
AUDIO IN
MD.+B
CONTROL
1
2
3
4
C307
C309
C308
R342
R310
R311
C310
C650
R650
C653
R670
R651
C651
R653
R655
R657
R659
C652
R662
R663
R664
C655
R671
R672
C654
R625
C636
C632
C604
C602
C601
F601
F620
C628
C635
R636
FB601
FB602
C620
C621
C624
R630
R631
R300
C320
C323
R301
C321
FB304
C322
C332
FB302
C303
C301
C300
C304
L301
L300
C313
C813
C815
C812
C814
R347
C809
C818
R600
R627
T601
D621
VDR601
R658
R673
C345
C344
R700
R601
C603
D630
R629
C640
C639
D640
D623
C623
R637
D624
C638
R628
R656
R661
R660
C314
FB300
RB800
D701
D700
D620
Q655
R313
C331
R348
R314
R302
C302
C306
R303
C317
C305
R602
R603
C702
C607
C625
C641
R317
C325
R321
R324
C626
D706
D705
C705
C704
C703
R325
R326
C327
R327
R331
R330
CF300
L304
R332
R335
R320
R323
R318
C326
R319
L303
C328
R328
R322
L302
C630
C656
IC301(1/2)
C311
C605
C606
R624
L625
R333
R308
R309
C238
R306
R304
R312
R652
R640
R641
R635
R633
R632
D240
D241
D802
D210
D204
D290
C249
FB801
IC801(2/2)
C316
C315
R307
R305
C312
FB301
IC700
T620
IC623
IC624
IC622
Q630
Q650
D601
Q631
Q632
Q202
Q203
IC290
Q204
Q290
Q240
Q241
IC206(1/2)
D801
D800
D803
Q801
Q802
IC240(2/2)
Q800
IC802(1/2)
IC301(2/2)
Q301
Q302
Q303
Q304
Q653
Q654
Q652
Q651
IC640
CN601
Q201
IC206(2/2)
IC240(1/2)
R224
R245
R252
R248
C239
R294
C245
R220
R219
C242
R214
R213
R212
R218
C241
R295
C292
C293
R247
R244
R243
R246
C290
C291
R241
R291
R242
R290
L290
R292
C240
R249
R811
R815
R809
R808
R810
C808
C801
R827
R829
C825
C823
R821
R823
C821
C828
C826
L805
C817
C816
L800
R802
R800
R801
C820
R820
C822
R822
C829
C827
R826
R828
C824
C802
C250
L210
C248
R315
IC300(2/2)
IC300(1/2)
IC800
IC802(2/2)
J800
D307
D308
IC801(1/2)
CN300
D331
D330
RF300
R626
1
4.7
1/4W
:FPRD
2.2
100
10V
10
0.01
500V
0.1
125V
0.1
125V
220
25V
100
10V
2.2k
:RN-CP
220p
500V
220p
500V
220p
500V
100
10V
100
10V
:FLR50
:FLR50
100
10V
D1NL20U-TR
2.2M
1/2W
:RC
270V
8.2
:CHIP
47p
CH:CHIP
47p
CH:CHIP
10p
CH:CHIP
120p
CH:CHIP
47p
CH:CHIP
47p
CH:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
10p
CH:CHIP
47p
CH:CHIP
47p
CH:CHIP
0.001
B:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
47p
CH:CHIP
47p
CH:CHIP
47p
CH:CHIP
47p
CH:CHIP
47p
CH:CHIP
47p
CH:CHIP
75
1/16W
:CHIP
75
1/16W
:CHIP
470
1/16W
:CHIP
470
1/16W
:CHIP
47
1/16W
:CHIP
75
1/16W
:CHIP
1k
1/16W
:CHIP
200
1/16W
:CHIP
1k
1/16W
:CHIP
10k
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
3.3k
1/16W
:CHIP
1k
1/16W
:CHIP
4.7k
1/16W
:CHIP
10k
1/16W
:CHIP
4.7k
1/16W
:CHIP
10k
1/16W
:CHIP
10k
1/16W
:CHIP
22k
1/16W
:CHIP
10k
1/16W
:CHIP
2.2
3W
:RW
0.01
500V
33k
1/16W
:CHIP
220p
500V
470
35V
D1NL20U-TR
D1NL20U-TR
220p
500V
100
1/16W
:CHIP
D5SC4M
0.1
25V
F:CHIP
2.2k
:RN-CP
1k
1/16W
:CHIP
2.2k
1/16W
:CHIP
4.7
1/4W
:FPRD
0.1
25V
F:CHIP
220*4
1/16W
:CHIP
P6KE200A
D1NL20U-TR
D1NL20U-TR
2SD774-T-4
470
1/16W
:CHIP
10p
CH:CHIP
75
1/16W
:CHIP
75
1/16W
:CHIP
270
1/16W
:CHIP
10p
CH:CHIP
10p
CH:CHIP
270
1/16W
:CHIP
0.1
25V
F:CHIP
120p
CH:CHIP
3.15A
125V
3.15A
125V
2.2k
1/16W
:CHIP
330
1/16W
:CHIP
10k
1/16W
:CHIP
100
10V
27p
CH:CHIP
LFT
10k
1/16W
:CHIP
6.8k
1/16W
:CHIP
5.6k
1/16W
:CHIP
0.1
25V
F:CHIP
1k
1/16W
:CHIP
560
1/16W
:CHIP
0.1
25V
F:CHIP
82p
CH:CHIP
100
25V
120p
CH:CHIP
1000p
250V
E
1000p
250V
E
220
250V
10
63V
470
3300
25V
100
25V
33p
500V
CH
470
35V
10
10
4.5MHz
MA111-TX
D1NL20U-TR
D1NL20U-TR
TK15420MTL
AMP
:FLR50
:FLR50
:FLR50
LHL10
1.5k
1/16W
:CHIP
100
1/16W
:CHIP
560
1/16W
:CHIP
1.2k
1/16W
:CHIP
560
1/16W
:CHIP
100
1/16W
:CHIP
0
1/16W
:CHIP
560
1/16W
:CHIP
470
1/16W
:CHIP
6.8k
1/16W
:CHIP
4.7k
1/16W
:CHIP
100
1/16W
:CHIP
1k
1/16W
:CHIP
100
1/16W
:CHIP
470k
:CHIP
470k
:CHIP
0
1/16W
:CHIP
2.2k
1/16W
:CHIP
0 1/16W
:CHIP
0 1/16W
:CHIP
10k
1/16W
:CHIP
10k
1/16W
:CHIP
12k
1/16W
:CHIP
MA111-TX
MA111-TX
STZ6.8N-T146
PROT
MA111-TX
D1NL20U-TR
D1NL20U-TR
10
M5218AFP-T1
AMP
0.1
25V
F:CHIP
100
10V
680
1/16W
:CHIP
1.5k
1/16W
:CHIP
12p
CH:CHIP
TOP224Y-BB
SW REG.
SW REG TRANSFORM
PC817-B
FEEDBACK
TL431CLP-Z
REGULATOR
L7905CV
-5V
2SD601A-QRS-TX
32V REG.
2SB709A-QRS-TX
OCP
S1WB60B
AC RECT
2SD601A-QRS-TX
AMP
2SD601A-QRS-TX
AMP
DTC144EKA-T146
SW
DTC144EKA-T146
SW
MC34063ABN
DC-DC CONV.
2SB709A-QRS-TX
OCP
2SD2394-EF
SW
2SD601A-QRS-TX
AMP
2SB709A-QRS-TX
AMP
NJM2903M-TE2
COMPARATOR
STZ6.8N-T146
PROT
STZ6.8N-T146
PROT
STZ6.8N-T146
PROT
NJM4558M-TE2
AMP
2SD601A-QRS-TX
BUFF
M5218AFP-T1
AMP
TK15420MTL
AMP
2SD601A-QRS-TX
BUFF
2SD601A-QRS-TX
BUFF
2SB709A-QRS-TX
BUFF
2SD601A-QRS-TX
BUFF
2SD2394-EF
SCPW REG.
2SD601A-QRS-TX
INV.
2SD601A-QRS-TX
AMP
2SD601A-QRS-TX
AMP
L7812CV
+9V
AC INLET
2SD601A-QRS-TX
SW
NJM2903M-TE2
COMPARATOR
NJM4558M-TE2
AMP
10k
1/16W
:CHIP
10k
1/16W
:CHIP
2.2k
1/16W
:CHIP
10k
1/16W
:CHIP
0.1
25V
F:CHIP
1k
1/16W
:CHIP
0.001
B:CHIP
3.3k
1/16W
:CHIP
1k
1/10W
:CHIP
0.33
16V
F:CHIP
15k
1/16W
:CHIP
22k
1/16W
:CHIP
10k
1/16W
:CHIP
3.3k
1/16W
:CHIP
1
22k
1/16W
:CHIP
220
:HTHR
470
10k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1.8k
1/16W
:RN-CP
0
1/16W
:CHIP
1000p
B:CHIP
1000p
B:CHIP
470
1/16W
:CHIP
47
1/4W
:FPRD
27k
1/16W
:RN-CP
1k
1/16W
:CHIP
LHL10
1.0
1/2W
:FPRD
0.1
25V
F:CHIP
10k
1/16W
:CHIP
2.2k
1/16W
:CHIP
220
1/16W
:CHIP
10k
1/16W
:CHIP
22k
1/16W
:CHIP
10k
1/16W
:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
15k
1/16W
:CHIP
24k
1/16W
:CHIP
39p
CH:CHIP
0.001
B:CHIP
56k
1/16W
:CHIP
2.7k
1/16W
:CHIP
10
100
10V
0.1
25V
F:CHIP
:FLR50
0.1
25V
F:CHIP
10
:FLR50
10
56k
1/16W
:CHIP
0.001
B:CHIP
2.7k
1/16W
:CHIP
100
10V
0.1
25V
F:CHIP
15k
1/16W
:CHIP
24k
1/16W
:CHIP
39p
CH:CHIP
0.1
25V
F:CHIP
0.47
LHL10
10
75 1/16W
:CHIP
TK15420MTL
AMP
TK15420MTL
AMP
CS4338KS
AUDIO DAC
M5218AFP-T1
AMP
6P
AUDIO/VIDEO OUT
STZ6.8N-T146
PROT
STZ6.8N-T146
PROT
M5218AFP-T1
AMP
4P
S-VIDEO
STZ6.8N-T146
PROT
STZ6.8N-T146
PROT
2.2k
1/2W
:FPRD
XTVDSS
PCMDATA
LRCLK
ASCLK
PCMCLK
+5V
-5V
+5V
+5V
SMVCCDET
SCPW
+32V
-5V
+5V
-5V
YOUT
COUT
+5V
+5V
-5V
+5V
AMUTE
+5V
LNBLED
LNBFB
LNBVAL
LNBFSSCLK
-5V
XSMVCCEN
LNBPOL
LNBPWR
+9V
+9V
+9V
8
4
1
3
2
7
5
6
3
2
1
3
2
5
6
7
3
2
1
8
4
5
6
7
3
2
1
8
4
3
2
1
8
4
5
6
7
5
6
7
5
6
7
8
4
3
2
1
4
8
*
MUTE
*
MUTE
*
1/16W
:CHIP
*
1/16W
:CHIP
*
1/16W
:CHIP
SDATA
XDEM/SCLK
LRCK
MCLK
AOUTR
AGND
VA+
AOUTL
TO AC CORD
DRAIN
SOURCE
CONTROL
VIDEO OUT
AUDIO OUT-L
AUDIO OUT-R
IPK
SW_C
DR_CT
SW_E
TC
GND
VCC
XCOMP
(2/4)
(POWER SUPPLY, AUDIO DAC)
9-965-914-01<SAT-A55P/B55P> A 2OF4
+9V
+5V
+5V
-5V
-5V
+5V
+5V
+5V
+9V
+32V
+5V
+24V
SAT-A55P
SAT-B55P
Q801
2SD601A-Q
#
Q802
2SD601A-Q
#
R800
10K
#
R801
1K
#
R802
1K
#
#: Not Mounted
(*) A BOARD VARIANT
MODEL LIST (2 OF 4)
Summary of Contents for DirecTV SAN-18D3
Page 117: ...75 Other Information Notes ...
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