NAD c390dd Service Manual page 74

HDMI Board-3
U413
+VCC LM1117MPX-3.3
3 2
in out
C417
C418
220u/10V
100nF
C443
C439 C440
GND 10u/16V 100nF 100nF
GND
CON6000 AUMUT
23
22
21
20 12V5a
C6106
19 DGND
18 3V3S DGND
17 100n
U6015
16
R6132 74LCX244
18 1
100R
15 1Y1 1G DGND
R6133
MCLK0a 16 2
100R
14 1Y2 A1
R6135
14 4
100R
13 1Y3 A2
R6136
12 6
100R
12 1Y4 A3
8
11 A4
IISCLK0a
10
R6144A 9 19
9 120R 2Y1 2G
IISDO0a R6144B 7 11
8 120R 2Y2 B1
5 13
R6144C
120R
7 2Y3 B2
IISFS0a R6144D 3 15
6 120R 2Y4 B3
17
5 B4
4
3
2 DGND
PCLK0
1
PMOSI0
46
PMISO0
45
PSTB0
44
43
42
41
PS0a
40
GPIO0
39
GPIO1
38
GPIO2
37
GPIO3
36
INT
35
34
33
32
31 DGND
30
29
DETS
28
27 12V5a
26
25
R6156
24
2K
W2M-046P
DGND
12V5a
C482
100nZ
L401
Ferrite/2A
U416
1
BOOT
2
VIN GND
3
EN COMP
R457
4
C480
SS VSENSE
C481
332K
2.2UF
100u/16
TPS54331
GND
R458 C483
110K 1%
15nZ
R463
5K1 1%
GND
+3.3VS +3.3VS
C448 C449 C450
AV33
AV33
FB401 220@100M 100nF 100nF 100nF
C444
1000u/6.3V GND
SPI-MISO
SPI-MOSI
U414
4 3 SPI-CLK
MR RESET
2
GND GND
5 1 MCLR
+3.3VS VDD RESET
C447
TPS3825-3.3 SPI_SS
100nF
GND
HD_SCK DUT_RESET
HD_SD0
HD_WS
SPI-MISO
J401
MCLR
1
2 +3.3VS
3 GND
PGDATA
4
PGCLK PGCLK
5
SPI_SS CON5 PGDATA
J402
SPI-MOSI
SPI-CLK 5
5 GND
4
4
3
RXD1
3
2
XD1
2
1
1 +VCC
+3.3VS
R436 R437
1.8K 1.8K
SDA
SCL
L402 10uH
+VCC
1 2
C486
+ R459
SMD 1000uF/6.3V
10K 1%
D423
SS36
8
PH
R460
7
1.6K 1%
6
5 GND
R461
C484 C485 270R 1%
390PF 27PF
R464
53K6 1%
GND
GND
C451
100nF
U415
1
CN63/RE5 RE4
2
SCL3/CN64/RE6 RE3
3
SDA3/CN65/RE7 RE2
R430 33R
1 2 4
RP21/C1IND/CN8/RG6 RE1
R431 33R
1 2 5
RP26/C1INC/CN9/RG7 RE0
R432 33R
1 2 6
RP19/C2IND/CN10/RG8 RF1
7
MCLR RF0
R433 33R
1 2 8
RP27/C2INC/CN11/RG9 ENVREG
9
GND VSS VCAP/VDDCORE
10
+3.3VS VDD RD7
R434 33R
1 2 11
RP18/VBUSON/RB5 RD6
R438 33R
1 2 12
RP28/USBOEN/RB4 RP20/RD5
13
RB3 RP25/RD4
14
RP13/RB2 RP22/RD3
R439 NC
1 2 15
RP1/RB1 RP23/RD2
R440 NC
1 2 16
RP0/RB0 RP24/RD1
R441 33R
1 2 17
RP6/RB6 RPI37RC14
R442 33R
1 2 18
RP7/RB7 RC13
19
AV33 AVDD RP11/INT0/RD0
20
GND AVss RP12/RD11
R443 22R
1 2 21
RP8/RB8 RP3/SCL1/RD10
R444 22R
1 2 22
RP9/RB9 RP4/SDA1/RD9
23
TMS/RB10 RP2/RD8
24
TDO/RB11 Vss
25
GND Vss OSCO/CLKO/RC15
26
+3.3VS VDD OSC1/CLKI/RC12
27
TCK/RB12 VDD
28
TDI/RB13 D+/RG2
R488 22R
1 2 29
RP14/RB14 D-/RG3
30
RP29/RB15 VUSB
SDA 31
RP10/SDA2/RF4 VBUS
SCL 32
RP17/SCL2/RF5 RP16/USBID/RF3
PIC24FJ256GA106-1/PT
64
63
62
61
60
59
58
C452 10uF/10V
R435 1.5K
57 1 2 1 2
+3.3VS GND
56 2 1
55 C472 100nF
54
R445 0
53 1 2
INT_TX
R446 33R
52 1 2
INT2_RX
R447 33R
51 1 2
INT_RX
50
49
48
47
46
R448 0
45 1 2
SPI_SCK
R449 33R
44 1 2
SPI_MOSI
R450 33R
43 1 2
SPI_CS
R451 33R
42 1 2
SPI_MISO
C476 NC
41
GND
R456 X401
40
NC NC
39
GND
C477 NC
38
+3.3VS
R452 22R
37 D+ 1 2
R453 22R
36 D- 1 2
R454 NC
35 1 2
+3.3VS
R455 NC
34 2 1
+3.3VS
R462 33R
33 1 2