NAD C516BEE - Page 30

3. SCHEMATIC DIAGRAM
FRONT + TRANSFORMER + AUDIO PART
2-27 2-28
C516BEEC: T 315mA L 250V
C516BEEAH: T 630mA L 250V
FUSE (F801)
STBY-LED
KEY1 KEY0 GND GND
MCU+3.3V
VFD-DI
VFD-CLK
VFD-CE
VFD-RST
REMO
FL-
VP
FL+
FRONT PCB
STAND-BY
POWER_ON
+5V
7
6
5
4
3
2
1
REVISION
SCHEMATIC DIAGRAM
SHEET
MODEL
1
DRAWING NODESIGN CHECK APPROVE
C516BEE
MP
JW.RYU BD.JANG
JH.PARK
HF81HF82
AC_STBY
AC_STBY
RELAY_I
RELAY_O
AC_AUDIO
AC_AUDIO
GND
AC_MAIN
AC_MAIN
VP
GNP
AC_FILA
AC_FILA
CLT51009ZE
AUDIO PCB
MCU+3.3V
/RESET_DOWNLOAD
UPDATE_RX
UPDATE_TX
/BOOT
MCU
SPDIF
OPTICAL
AUDIO
AGND
SPDIF
GND
+5V
OPTICAL
AGND
LEFT
RIGHT
GND
GND
GND
TRANS PCB
(RCA)
DOWNLOAD
BLUE(ON)
Amber(OFF)
LOW-ON / HIGH-OFF (3,3V)
C301
0.1uF
C320
10u/50V
R413
10K
R414
4.7K
C409
0.1uF
C410
10u/50V
C413
0.1uF
C407
1u/50V
R412
1K
R415
3.3K
C411
47P
C412
47P
C404
47P
C405
47P
C406
47P
R411
220
R410
220
R409
220
C403
100u/16V
C402
0.1uF
C414
0.1uF
C401
0.1uF
C400
0.1uF
R406
10K
R403
10K
R407
1K
S304
PAUSE
S302
STOP
S301
SKIP+
S303
SKIP-
S305
OPEN/CLOSE
R404
1K
R405
1.5K
C408
0.1uF
321
VccGNDVOUT
RS01
CRVKSM603TH5B
R408
1.5K
S306
PLAY
R401
120
OB
D302
R400
1.8K
S307
POWER
12567891011121314154950
F2
F2 NC GR1 VDD DIN CLKB CSB RSTB OSCO OSCI VEE GND F1 F1 1G
16
FL41
CFLHCA14SM19
12345
CN41
54321
BN41
R402 68
1
24
5
6
7
8
9
10
11
12
13
14
15 17
16
3
CN42
Q401
RT1P144C
Q402
RT1N141C
D400
1SS355T
1
2
3
Q400
C3875S
12
D401
CVD1SS355T
12
D402
CVD1SS355T
12
D403
CVD1SS355T
12
D404
CVD1SS355T
12
D405
CVD1SS355T
12
D406
CVD1SS355T
12
D407
CVD1SS355T
12
F801
KJCFC5S
C800
4700P
1 4
2
3
RY81
CSL1E002ZE
2 46
8
T801
21
CN82
CJP02KA060ZY
1
23
4
5
6
7
8
9
10
11
T802
CLT5M028ZES
13 12 11 10 9 8 7 6 5 4 3 2 1
BN81
CWB13
1
2
3
JK91
CJJ4N067Z
TX
VIN
VCC
GND
321
JK92
CJSJST1124
1
24
5
6
73
1
2
3
4
5
6
7
CN93
CJP07GB113ZY
1
2
3
JK93
CJJ4M046Z
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
CN92
CJP13GA115ZY
54321
1
2
3
4
5
BN91
CWB05
L901
CLZ9R001Z
60
DGND
DGND
DGND DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
MCU+3.3V
MCU+3.3V
MCU+3.3V
MCU+3.3V
DGND
DGND
DGND
DGND
DGND
MCU+3.3V
+5V
+5V
SGND
SGND
[1]
WAKEUP
[1]
WAKEUP
[1]
SW+3.3
[1]
SW+3.3