NAD C516BEE Service Manual page 30

3. SCHEMATIC DIAGRAM
FRONT + TRANSFORMER + AUDIO PART
FRONT PCB
POWER
1.8K
S307 R400
SGND
1 2 3
1 2 3
CN41
WAKEUP
[1]
2-27
CN42
1 3 5 7 9 11 13 15 17
2 4 6 8 10 12 14 16
BLUE(ON)
+5V MCU+3.3V
Amber(OFF)
BN41
SGND
4 5
4 5
SW+3.3
[1]
SW+3.3
[1]
DGND
Q401
RT1P144C DGND
POWER_ON MCU+3.3V
47P
C407
Q402
47P 1u/50V
RT1N141C C404
47P
C405
MCU+3.3V
DGND DGND
STAND-BY
C406
DGND
+5V
R405 R404
C403
100u/16V
1.5K 1K
DGND DGND
MCU+3.3V
DGND
R408 R407
1.5K 1K DGND
50 49
DGND
FL41
CFLHCA14SM19
TRANS PCB
AC_STBY
AC_STBY
RELAY_I
RELAY_O
AC_AUDIO
GND
AC_AUDIO
AC_MAIN
AC_MAIN
VP
GNP
AC_FILA
AC_FILA
AUDIO PCB
GND
RS01 CRVKSM603TH5B
1
LEFT
2
GND
MCU+3.3V
3
[1] WAKEUP
VOUT GND Vcc
RIGHT
1 2 3
4
GND
5
1
2
3
4
DGND DGND
5
6
C410
7
10u/50V
8
9
DGND DGND
10
11
12
13
47P
C411
47P
C412
DGND
Q400
C3875S
4.7K
2
R414
DGND
DGND
16 15 14 13 12 11 10 9 8 7 6 5 2 1
RY81
CSL1E002ZE
T801
CLT51009ZE
C800 F801
4700P KJCFC5S
3 2 2 1 1
HF82 HF81
4
CN82
5
CJP02KA060ZY
6
FUSE (F801)
T802
7 C516BEEAH: T 630mA L 250V
CLT5M028ZES
MODEL
C516BEEC: T 315mA L 250V
8
9
10
11 1
OPTICAL
+5V
GND
SPDIF
AGND
MCU+3.3V
/RESET_DOWNLOAD
UPDATE_RX CLZ9R001Z
L901
UPDATE_TX
60
/BOOT
AGND
MP
REVISION 2 4
3 5
SCHEMATIC DIAGRAM
C516BEE
DESIGN CHECK APPROVE DRAWING NO
JH.PARK
JW.RYU BD.JANG
2-28
JK91
CJJ4N067Z
2
AUDIO
3
(RCA)
1
JK92
CJSJST1124
VIN
OPTICAL
VCC
GND
JK93
CJJ4M046Z
SPDIF
2
1
3
CN93
CJP07GB113ZY
1
2
3
MCU
4
5 DOWNLOAD
6
7
6
7
SHEET
1