NAD C510 Service Manual page 17

4.FPP & VFD AND ENCODE BOARD
ENCODER BOARD
R3044
10K
S 3000
1
A
2
C
3
B
C3030
ENCODE
100n
egnd
R530
33R
R529
33R
R515
33R
12V 5
R516
DGND
4k7
C511
10U/25V
DGND
Q505
L501
FB S AP2301 D
12V 5
R5 2 2
D GN D
V FPEN
Q 5 0 8
DTC114EKA
D GN D
R3043
1K2J
R3045
10K
C3027
J3001 J3002
10N
1 1
2 2 DGND
3 3
4 4
C3028
C3029 10N
C3031 5V D DGND
10 0 n 10u/ 10v R3046
5V D 1K2J
C526
1u
DGND
U504
1 5
V IN V O 5V D
2
GND
3 4
EN NC
C509 C510
LP2981AIM 5-5.0
10U/ 10V 100N
DGND DGND
T500
1 10
2 9
3 8
R518 0.5W 4 7
R521 5 6
DGND
C5 13
C5 14 10U/25V
V FD TR
220U/16V
D GN D
C515 C516
1N 1N
D507
1N4148
D508
6V 8
R525
D GN D
0.5W
Vref=5.5V
R526
1N 4148
1K 2
D 509
R527
C5 19 C5 2 0 C5 2 1
1K 2 10 0 N
10 U / 2 5 V 10 U / 2 5 V
D GN D D GN D
J500 Hea der 20
IR RECEIVER
U500
3V 3
DGND 12V5
J505 J506
3V3S
3V3S 4 4
R503
3 3
100R
DGND 2 2
1 1 FGND
R504A
10K DGND
R504B FGND
10K
R504C
10K
R504D
10K
U501
3 4 R507A
120R
a2 y 2
5
2
5VD
DGND gnd vcc
1 6 R507B
a1 y 1 120R
R537
NC7WZ17
SPI_CLK
100R U502
3 4 R507C
120R
a2 y 2
2 5
5VD
DGND gnd vcc
1 6 R507D
a1 y 1 120R
R538
MOSI
NC7WZ17
100R
C503
DGND 5V D
100n
C506
DGND 5V D
V F+
100n
J501 CON7A
J503 CON7A
FGND
FGND
FGND
U503
S PC10
R517
D505
0R V F+
DGND
0R V F-
6V 8
R519
R520 C512
TPG503
10U/ 10V
R509
V FHV
BA V 21W 10K
D506
R524
C517
100N/ 100V C518 C529
47u/50v 47u/50v
DGND
17
3V 3S
3V 3S
100R
U505
C522 16 1
vcc q1 100R
15 2
q0 q2
3V 3 NC MOSI 14 3
ser q3
R532 13 4
DGND 10k /g q4
CS 12 5
R500 rck q5
SPI_CLK 11 6
10R
sck q6
10 7
3V 3S /sclr q7
9 8
q'h gnd DGND
74HC595
3V 3S
3V 3S
C500 C501
100N 22U/25V
U506
HC165
CS 1
SH/LD
15
S501 CLK IN H
POWER SPI_CLK 2
DGND CLK
K 1 10
DGND SER
S500 SOURCE K 1 11
DGND A
K 2 K 2 12 9
B QH 100R
S502 SOURCE K 3 13 7
DGND C QH
K 3 14
D
3
E
4
F
5
G
6
H
R 5 12
8K 2
5V D
DGND
R 5 11
330R V FH V
X M500
HOLE
DGND V F-
J502 CON7A
D501 D502
R513
J504 CON7A 1SS352 1SS352 C507
100R
22N
DGND DGND DGND DGND
C505 39P
X M502
C504 100N HOLE
FGND
C502 100N/ 00V
1
FGND
L500
FB
D512 D513
R533
1SS352 1SS352 C527
100R
22N
DGND DGND DGND DGND
3V 3S
3V 3S
C525
1u
R501 R502
10K 10K
DGND
Q500 Q501
2SA1015
2SA1015
R505 R506
270 470
D500
LED+ LED-
R508
POWER 10K
LED_CON
R510
Q502 10K Q503
Q504
2SC1815
2SC1815
DGND DGND LED0
1
0
DTC114EKA
DGND
LED0
R528 LED0
R531 V FPEN
C523
DGND 3V 3S
100n
C524
DGND 3V 3S
100n
R536 MISO
X M501
HOLE
D503 D504
R514
1SS352 1SS352 C508
100R
22N
DGND DGND DGND DGND
X M503
HOLE
D515 D516
R534
1SS352 1SS352 C528
100R
22N
DGND DGND DGND DGND