
38
DSP-3
B YPA S S C A PS F O R DA 7 0 8 & O PA 2 1 3 4
0 .1 u F - Pin 8 , 1 6 , 2 0 , 3 3 , 4 4 , 5 3 , 5 7 , 6 5 , 7 7 , 8 5 , 9 0 , 1 0 1 , 1 2 3 , 1 2 8 , 1 3 2 , 1 0 , 3 1 , 4 2 , 5 0 , 6 0 , 6 8 , 7 3 , 8 1 , 9 2 , 1 0 3 , 1 1 2 , 1 2 5 , 1 3 6
(F or DA 7 0 8 , total 2 8 pcs)
0 .1 u F - Pin 8 , 4
(F or N JM 5 5 3 2 x 7 , total 1 4 pcs)
(F or V T3 6 6 4 1 6 4 T, total 7 pcs)
0 .1 u F - Pin 1 , 3 , 9 , 1 4 , 2 7 , 4 8 , 4 9
(F or N JM 5 5 3 2 x 7 , total 1 4 pcs)
4 7 u F /1 6 v - Pin 8 , 4
(F or X M DT IC , total 8 pcs)
0 .1 u F - Pin 4 , 8 , 1 7 , 2 0 , 2 7 , 3 3 , 4 0 , 4 6
B YPA S S C A PS F O R X M DT IC
4 7 u F /1 6 V - Pin 4
(F or X M DT IC , total 1 pcs)
C O M PO N E N TS IN B O X A R E N O T IN S E R TE D F O R C E
1 0 0 0 p - Pin 3 7 , 4 7
(F or S S T3 9 V F 8 0 0 A , total 2 pcs)
0 .1 u F - Pin 3 7 , 4 7
(F or S S T3 9 V F 8 0 0 A , total 2 pcs)
8
4U1023-C
N JM 5 5 3 2 M
R 1 2 0 5
1 0 k
E
C
B
Q 1 0 2 4
DTC 1 1 4 E K A
E
C
B
Q 1 0 2 5
DTA 1 1 4 E K A
C 1 2 6 5
2 2 u
1 6 V
R 1 1 9 0
1 0
3
+
2
-
1
U 1 0 2 3 -A
N JM 5 5 3 2 M
R 1 1 8 8
1 0 k
1
V IN L
2
V IN R
3
V R E F 1
4
V R E F 2
5
V C C
6
A G N D
7
PDW N
8
B YPA S
9
F S YN C
1 0
LR C K
1 1
B C K
1 2
DO U T
1 3
DG N D
1 4
V DD
1 5
S C K I
1 6
O S R
1 7
F M T0
1 8
F M T1
1 9
M O DE 0
2 0
M O DE 1
U 1 0 1 7
PC M 1 8 0 2
C 1 2 8 7
1 u
1 6 V
C 1 2 8 8
0 .1 u
5 0 V
C 1 2 9 0
N .I.
6 3 V
C 1 2 9 1
N .I.
1 6 V
R 1 2 3 2
0
R 1 2 3 1
1 k
R 1 2 2 3
1 0 k
R 1 2 2 8
N .I.
R 1 2 2 9
N .I.
R 1 2 2 4
1 0 k
R 1 2 2 5
N .I.
R 1 2 3 0
1 0 k
C 1 2 9 4
1 0 u
1 6 V
C 1 2 9 3
0 .1 u
5 0 V
C 1 2 9 5
1 0 u
1 6 V
C 1 2 9 6
0 .1 u
5 0 V
R 1 2 2 6
1 0
R 1 2 3 7
1 0 k
R 1 2 3 5
N .I.
R 1 2 3 4
N .I.
R 1 2 3 6
1 0 k
C 1 1 3 0
0 .1 u
5 0 V
C 1 1 3 6
0 .1 u
5 0 V
C 1 1 3 5
0 .1 u
5 0 V
C 1 1 3 4
0 .1 u
5 0 V
C 1 1 3 1
0 .1 u
5 0 V
C 1 1 2 9
0 .1 u
5 0 V
C 1 1 2 1
0 .1 u
5 0 V
C 1 1 2 3
0 .1 u
5 0 V
C 1 1 2 4
0 .1 u
5 0 V
C 1 1 2 7
0 .1 u
5 0 V
C 1 1 2 8
0 .1 u
5 0 V
C 1 1 2 2
0 .1 u
5 0 V
C 1 1 0 0
0 .1 u
5 0 V
C 1 1 0 1
0 .1 u
5 0 V
C 1 1 0 8
0 .1 u
5 0 V
C 1 1 4 6
4 7 u
1 6 V
C 1 1 4 7
4 7 u
1 6 V
C 1 1 4 8
4 7 u
1 6 V
C 1 1 4 9
4 7 u
1 6 V
C 1 1 5 0
4 7 u
1 6 V
C 1 1 5 2
4 7 u
1 6 V
C 1 1 4 3
4 7 u
1 6 V
C 1 1 4 1
4 7 u
1 6 V
C 1 1 4 0
4 7 u
1 6 V
C 1 1 3 9
4 7 u
1 6 V
C 1 1 3 8
4 7 u
1 6 V
C 1 1 3 7
4 7 u
1 6 V
C 1 0 8 8
0 .1 u
5 0 V
C 1 0 8 9
0 .1 u
5 0 V
C 1 0 9 0
0 .1 u
5 0 V
C 1 0 9 1
0 .1 u
5 0 V
C 1 0 9 2
0 .1 u
5 0 V
C 1 0 9 3
0 .1 u
5 0 V
C 1 0 8 6
0 .1 u
5 0 V
C 1 0 8 5
0 .1 u
5 0 V
C 1 0 8 4
0 .1 u
5 0 V
C 1 0 8 3
0 .1 u
5 0 V
C 1 0 8 2
0 .1 u
5 0 V
C 1 0 8 1
0 .1 u
5 0 V
C 1 0 8 0
0 .1 u
5 0 V
C 1 0 9 5
0 .1 u
5 0 V
C 1 0 9 6
0 .1 u
5 0 V
C 1 0 9 7
0 .1 u
5 0 V
C 1 0 9 8
0 .1 u
5 0 V
C 1 0 9 9
0 .1 u
5 0 V
C 1 0 9 4
0 .1 u
5 0 V
C 1 1 0 9
0 .1 u
5 0 V
C 1 1 1 0
0 .1 u
5 0 V
C 1 1 1 1
0 .1 u
5 0 V
C 1 1 1 2
0 .1 u
5 0 V
C 1 1 1 3
0 .1 u
5 0 V
C 1 1 1 4
0 .1 u
5 0 V
C 1 1 0 7
0 .1 u
5 0 V
C 1 1 0 6
0 .1 u
5 0 V
C 1 1 0 5
0 .1 u
5 0 V
C 1 1 0 4
0 .1 u
5 0 V
C 1 1 0 3
0 .1 u
5 0 V
C 1 1 0 2
0 .1 u
5 0 V
C 1 1 1 6
0 .1 u
5 0 V
C 1 1 1 5
0 .1 u
5 0 V
C 1 0 8 7
0 .1 u
5 0 V
1
LS DP
2
V S S 2
3
S C _ TX _ O U T
4
V DD4
5
S C _ R X _ IN
6
R F U (I2 C _ S C L)
7
R F U (I2 C _ S DA )
8
V DD8
9
A N T_ R E V
1 0
V S S 1 0
1 1
R E S E T#
1 2
S LA V E _ S E L
13
I2
S
_
R
A
T
E
14
L
IN
K
AC
T
IVE
15
C
O
MM_
T
X
_
E
N
16
VSS1
6
17
V
DD1
7
18
C
O
MM_
R
X
_
P
19
C
O
MM_
R
X
_
M
20
V
DD2
0
21
VSS2
1
22
C
O
MM_
T
X
_
M
23
C
O
MM_
T
X
_
P
24
VSS2
4
2 5
V S S 2 5
2 6
O S C _ O U T
2 7
V DD2 7
2 8
O S C _ IN
2 9
S C _ R A TE
3 0
TE S T
3 1
V S S 3 1
3 2
H S DP_ DA TA
3 3
V DD3 3
3 4
H S DP_ C LK
3 5
DT4 _ M O DE
3 6
H S DP_ E N #
37
I2
S
_
D
A
T
A
38
VSS3
8
39
I2
S_
SC
L
K
40
V
DD4
0
41
I2
S
_
L
R
C
L
K
42
VSS4
2
43
I2
S
_
O
C
L
K
44
MUT
E
45
S
A
II_
C
L
K
46
V
DD4
6
47
S
A
II_
D
A
T
A
48
S
A
II_
E
N
U 1 0 3 2
X M DT IC
R 1 2 4 2
1 k
R 1 2 4 3
1 k
C 1 3 0 3
0 .1 u
R 1 2 4 4
1 0 0
R 1 2 4 5
1 0 0
C 1 3 0 4
0 .1 u
C 1 3 0 5
0 .1 u
C 1 3 0 6
N .I.
C 1 3 0 7
N .I.
R 1 2 4 6
0
R 1 2 4 7
0
C 1 3 0 8
N .I.
C 1 3 0 9
N .I.
R 1 2 4 9
1 0 0 k
R 1 2 5 0
1 0 0 k
R 1 2 5 1
1 0 0 k
C 1 3 1 1
0 .1 u
R 1 2 5 2
1 0 0 k
R 1 2 5 3
1 0 0 k
R 1 2 5 4
N .I.
R 1 2 5 5
N .I.
R 1 2 5 6
0
R 1 2 5 7
N .I.
C 1 3 1 5
0 .1 u
5 0 V
C 1 3 1 6
0 .1 u
5 0 V
C 1 3 1 7
0 .1 u
5 0 V
C 1 3 1 8
0 .1 u
5 0 V
C 1 3 1 9
0 .1 u
5 0 V
C 1 3 2 0
0 .1 u
5 0 V
C 1 3 2 1
0 .1 u
5 0 V
C 1 3 2 2
0 .1 u
5 0 V
C 1 3 2 3
4 7 u
1 6 V
C 1 3 1 4
N .I.
C 1 3 3 0
0 .1 u
L1 0 1 6
N .I.
L1 0 1 7
N .I.
L1 0 1 8
2 .7 u
C 1 0 6 5
1 0 0 0 p
5 0 V
C 1 0 6 3
1 0 0 0 p
5 0 V
C 1 0 6 4
0 .1 u
5 0 V
C 1 0 6 2
0 .1 u
5 0 V
R 1 2 8 1
0
R 1 2 9 4
0
R 1 2 8 7
0
R 1 2 9 3
0
R 1 2 9 8
1 0 k
N C
G N D
O U T
V +
X 1 0 0 3
4 5 .1 5 8 4 M H z (S M D)
1
2
J1 0 2 6
F or direct M IC in pu t
C 1 2 6 4
1 0 u 1 6 V
R 1 3 1 8
0
C 1 3 3 8
N .I.
R 1 1 8 9
N .I.
R 1 1 9 2
1 0 k
R 1 1 9 3
N .I.
Q 1 0 2 0
2 S C 4 6 9 5
Q 1 0 2 2
2 S C 4 6 9 5
R 1 2 1 5
N .I.
C 1 3 3 2
2 2 u
1 6 V
Q 1 0 2 1
2 S C 4 6 9 5
R 1 2 0 2
N .I.
R 1 2 0 1
1 0 k
R 1 1 9 8
N .I.
C 1 3 3 9
N .I.
R 1 3 1 9
0
C 1 2 6 9
1 0 u 1 6 VR 1 1 9 7
1 0 k
5
+
6
-
7
U 1 0 2 3 -B
N JM 5 5 3 2 M
R 1 1 9 9
1 0
C 1 2 7 0
2 2 u
1 6 V
D4 0 0 1
LL4 1 4 8
C 1 2 6 8
2 2 0 u
1 6 V
R 1 1 9 1
1 0 k
R 1 2 0 0
1 0 k
R 1 1 9 6
1 0 k
C 1 2 7 3
2 2 0 u
1 6 V
D4 0 0 2
LL4 1 4 8
E
C
B
Q 1 0 3 1
DTA 1 1 4 E K A
E
C
B
Q 1 0 3 2
DTC 1 1 4 E K A
R 1 2 0 6
1 0 k
E
C
B
Q 1 0 3 3
DTC 1 1 4 E K A
R 1 3 1 6
4 .7 k
R 1 2 0 8
1 0
GN
D
O U T
IN
U 1 0 3 4
LM 1 1 1 7 - 5 .0
C 1 3 4 0
1 0 u
1 6 V
C 1 3 4 1
0 .1 u
5 0 V
C 1 1 1 7
0 .1 u
5 0 V
C 1 1 1 8
0 .1 u
5 0 V
C 1 1 1 9
0 .1 u
5 0 V
C 1 1 2 0
0 .1 u
5 0 V
+ 1 2 V _ A
G N D
A N A _ L_ IN
M IC _ B IA S
M IC
PW DN _ 1 8 0 2
LR C K
+ 3 .3 V D
M C LK
+ 3 .3 V D
+ 3 .3 V D
+ 3 .3 V D
+ 3 .3 V D
+ 3 .3 V D
+ 1 2 V _ A
-1 2 V _ A
A G N D
A G N D
-1 2 V _ A
+ 1 2 V _ A
+ 3 .3 V D
+ 3 .3 V D
+ 3 .3 V D
+ 1 .2 5 V C
+ 1 .2 5 V C
+ 5 V _ DS P
B C LK
G N D
DA B /X M _ R X D_ 3 .3 V
DA B /X M _ TX D_ 3 .3 V
A N T_ R E V
X M _ R S T
LIN K A C TIV E
G N D
G N D
+ 3 .3 V D
G N D
G N D
G N D
G N D
X M _ TX D
X M _ R X D
+ 3 .3 V D
G N D
X M _ O C LK
X M _ LR C LK
X M _ S C LK
X M _ DA TA
+ 3 .3 V D
G N D
G N D
G N D
+ 3 .3 V D
+ 3 .3 V D
+ 3 .3 V D
G N D
+ 3 .3 V D
+ 3 .3 V D
S C _ R A TE
I2 S _ R A TE
+ 3 .3 V D
1 8 0 2 _ DO
M IC
A N A _ R _ IN
+ 1 2 V _ A
-1 2 V _ A
-1 2 V _ A
+ 1 2 V _ A
G N D
+ 5 V _ DS P
V IN L
V IN R
+ 1 2 V _ A
-1 2 V _ A
Содержание T 175
Страница 1: ...NAD SERVICE MANUAL T 175 T 175 AV Tuner Pre Ampli er AV Tuner Pre Ampli er DRAFT DATE MAY 2008...
Страница 9: ...9 WIRING DIAGRAM...
Страница 11: ...11 BLOCK DIAGRAM...
Страница 17: ...17 PCB LAYOUT DSP BOARD COPPER SIDE...
Страница 18: ...18 DSP BOARD COMPONENT SIDE...
Страница 19: ...19 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE...
Страница 20: ...20 PRE OUT BOARD COPPER SIDE...
Страница 21: ...21 PRE OUT BOARD COMPONENT SIDE...
Страница 22: ...22 VOLUME BOARD COPPER SIDE...
Страница 23: ...23 VOLUME BOARD COMPONENT SIDE...
Страница 24: ...24 F VIDEO BOARD COPPER SIDE F VIDEO BOARD COMPONENT SIDE...
Страница 25: ...25 MAIN BOARD COMPONENT SIDE...
Страница 26: ...26 MAIN BOARD COPPER SIDE...
Страница 27: ...27 TRIGGER BOARD COMPONENT SIDE TRIGGER BOARD COPPER SIDE...
Страница 28: ...28 COMPONENT BOARD COMPONENT SIDE COMPONENT BOARD COPPER SIDE...
Страница 29: ...29 VIDEO BOARD COPPER SIDE VIDEO BOARD COMPONENT SIDE...
Страница 30: ...30 HDMI BOARD COPPER SIDE...
Страница 31: ...31 HDMI BOARD COMPONENT SIDE...
Страница 32: ...32 CONNECTOR 1 BOARD COMPONENT SIDE...
Страница 33: ...33 CONNECTOR 1 BOARD COPPER SIDE...
Страница 34: ...34 PSU STD BOARD COMPONENT SIDE...
Страница 74: ...74 ATMEGA48 20 U2014 AT24C16 U2002...
Страница 75: ...75 74HC00D U2015 74HC132 U2005 DSP D708E0001BRFP266 U1001...
Страница 76: ...76 SST39VF800 U1004 K4S641632K U1003...
Страница 78: ...78 SN74LVC245 U1010 U1022 TL5001CD U1011...
Страница 79: ...79 SN74HCT245 U1009 SN74LVC257AD U1033 U1035 U1036...
Страница 81: ...81 TPS3103 U1021 CS8416 U1002...
Страница 82: ...82 BU9450 U1032 PCM1791A U1012 1016...
Страница 83: ...83 HDMI XC9572XL U20 CM1213 8 U2 U11 U16 U24 U32 D2308 in Trigger...
Страница 84: ...84 PCA9517 U5 PCF8574 U10 U201...
Страница 85: ...85 PI3B16233 U9 U13 SN74AHCT244 U200...
Страница 86: ...86 AD8061 U18 U22 U26 AD8063 U17 U21 U25 U27 U29 U30...
Страница 87: ...87 MC141585DW U19...
Страница 88: ...88 TMDS341 U15 U23...
Страница 89: ...89 ADV7320 U28...
Страница 90: ...90 ADV7403 U12 AD9388 U14...
Страница 91: ...91 AD9389B U31 LM2575 VR3 VR4...
Страница 92: ...92 LM1086 VR200 Composite S Video 74HC4051D U4103 4106 BA7660FS U4101 4102 U4001 in Component...
Страница 93: ...93 Component 74HC4052D U4002 4003...
Страница 94: ...94 Volume TPA6120A2DWP U6008...
Страница 95: ...95 R2S15205FP U6001 6002...
Страница 96: ...96 Trigger 74HC86D U2303 ST232BDR U2301 TPS2011A U2302...
Страница 97: ...EXPLODED VIEW A...
Страница 102: ...102 SERVICE MANUAL T175 AV Tuner Pre Ampli er NAD ELECTRONICS LTD LONDON...