Denon DHT-S216 - Schematic Diagrams

SCH01 MAIN 01
STB Mode ,OPWRSB=H GPIO4=H
Coreoff Mode ,OPWRSB=H GPIO4=L
DC-DC 20V-->STB_5V
EN: 1.3V<=EN<33V
Vout= 0.6*(R_1+R_2)/R_2
01UBUCK1-SY82132
Vin
： 4.5V<Vin<30V
5V /3A OUT
01UBUCK1-SY80881
EN: 1.2V<=EN<6.6V
Vout= 0.6*(R_1+R_2)/R_2
Vin
： 2.5V<Vin<5.5V
5V IN 3.3V/1A OUT
R_2
R_1
3.3/5V IN
01UBUCK4-SY80881
EN: 1.2V<=EN<6.6V
Vout= 0.6*(R_1+R_2)/R_2
Vin
： 2.5V<Vin<5.5V
1.2V/1A OUT
R_2
R_1
3.3/5V IN
01UBUCK4-SY80881
Description: NC devices are reserved for
improved dynamic response.This is a
standard circuit
EN: 1.2V<=EN<6.6V
Vout= 0.6*(R_1+R_2)/R_2
Vin
：
2.5V<Vin<5.5V
1.2V/1A OUT
R_2
R_1
Description: NC devices are reserved for
improved dynamic response.This is a
standard circuit
Description: NC devices are reserved for
improved dynamic response.This is a
standard circuit
GPIO4
EN2
OPWRSB
EN1
EN1
EN1
EN2
EN1
STB_5V
STB_5V
STB_5V
STB_5V
1.2V
STB_5V
1.5V
STB_5V
STB_3V3
AMP_VCC
STB_5V
AMP_VCC
USB_5V
SYS_3V3
STB_3V3
GPIO4
[4]
OPWRSB
[4]
SUB_FR+
[4]
SUB_FR- [4]
C1749 1000pF/50V/X7R
C113
300pF/50V/NP0
C1596
10UF/6.3V/X5R
C273
0.1uF/16V/X7R
C1591
NC/22pF/50V/NP0
C1731
NC/0.1uF/16V/X7R
R98 0Ω/0402
L44 2.2uH/2.1A
C1594
22pF/50V/NP0
C1593
10UF/6.3V/X5R
R11 0
Q614
3DG3904M
R1716
100K/1%
C1589
10UF/6.3V/X5R
R28 0
C1751
0.1uF/50V/X7R
R1714
100K/1%
R1878
56Ω
L45 2.2uH/2.1A
C1590
4.7UF/10V/X5R
L46 2.2uH/2.1A
C272
NC/0.1uF/16V/X7R
R1712
68K/1%
R2 0Ω
R1636
NC/1K
C9
0.1uF/50V/X5R
C1477
0.1uF/16V/X7R
R17
0
R793
47K
C44
NC/0.1uF/16V/X7R
C1729
NC/0.1uF/16V/X7R
R32
4.7K
C1714
0.1uF/50V/X7R
R1638
1K
C1
0.1uF/16V/X7R
R1735
0
R31
10K
R6
110K/1%
R1719
1K
C7
0.1uF/50V/X5R
Q615
3DG3904M
20V
C310uF/10V/X5R
R8
15K
C1730
NC/0.1uF/16V/X7R
C210uF/10V/X5R
C40
NC/0.1uF/16V/X7R
R30
4.7K
+
100uF/35VCE7
U1
SY8213FCC
BS
1
SS
4
LX
2
FB
5
VCC
6
EN
3
SVIN
7
PVIN
8
GND
9
R791
10K
R33
10K
R1877
56Ω
R1713
15K/1%
C1715 1000pF/50V/X7R
C8
1uF/10V/X5R
FB57 300/3A
C1750
0.1uF/50V/X7R
C1716
300pF/50V/NP0
C4
NC/4700pF/50V/X7R
R22
0
C1595
4.7UF/10V/X5R
C1588
NC/22pF/50V/NP0
R1 0Ω
C1592
4.7UF/10V/X5R
U613
SY8088
EN
1
VIN
4
LX
3
VFB
5
GND
2
R1717
150K/1%
U612
SY8088
EN
1
VIN
4
LX
3
VFB
5
GND
2
R14 0
R54.7Ω
C1713
0.1uF/50V/X5R
U614
SY8088
EN
1
VIN
4
LX
3
VFB
5
GND
2
C1717 1000pF/50V/X7R
U608
JW7115-2
VIN
5
FLG
3
EN
4
VOUT
1
GND
2
R29
100K
C1476
0.1uF/16V/X7R
C1455
0.1uF/16V/X7R
R7
15K/1%
XP1
12P/2.0mm
12
3
4
5
6
78
910
12 11
L1 6.8uH/3A
C43
NC/22UF/6.3V/X5R
Q1
P_AP2305
G
DS
R1718
1K
Q2
3DG3904M
R49
10K
R3 0
R1715
100K/1%
C42
0.47uF/16V/X5R
R25 0
R4
100K
R792
4.7K
C51μF/50V/X7R
R34
4.7K
SCHEMATIC DIAGRAMS
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
9