Denon DSD300 - Schematic Diagrams: Chapter AI Unit

STBY POWERGND POWER -POWER +
CHGEN
ACGOOD
REGN
IADAPT
LEARN
VDAC
LEARN
CELLS
CELLS VDACCHGEN
SMBD
SMBC
ADP_IN
REGN
SMBD
CHGEN
PWR_ON
PWR_ON
ADP_IN
SMBC
GND GNDGND GND
ADP_20V
VBAT
GNDGND
ADP_20V
GND
GND
GND
GND
Vref
Vref
Vref
Vref
GND
GND
VBAT
GND
Vref Vref Vref
GND
GND
GND
GND GND
V_SYS
12V
GND GND GND GND
GND
GND GND GND
GND
GND
GND
GND
ADP_20V
V_SYS
GND
GND
Adapter power 20V IN
Charger Circuit
Battery Connector
Cells= Float : 2 Cell
Cells= AGND : 3 Cell
Cells= VREF : 4 Cell
VADJ = REGN
VBATT defaults to
4.2 V × cell count
when VADJ is
connected to REGN
RSR
107A1200281D
1206
1206
VSYS-->12V
4200mA/180mil
Cu 1oz : 8mil VIA/1.09A
230mil
170mil
922.85mA
20mil
PP
N
N
P
230mil
1206
DC-DC
Change in DVT
PWR_ON: NC --> OFF
PWR_ON: Low --> ON
3.6V
C33 0.1uF/50VC33 0.1uF/50V
C21
0.1uF/50V
C21
0.1uF/50V
R40
24.9K ohm
R40
24.9K ohm
C25
10u
F/35V
C25
10uF/35V
CN1
20227-044L1
CN1
20227-044L1
1
2
3
4
TP72TP72
R33
10K
R33
10K
D6
B360A-013-F
D6
B360A-013-F
CN7
88511-1001
CN7
88511-1001
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
NC1
11
NC2
12
R24
@10K
R24
@10K
TP83TP83
C31
0.47uF/25V
C31
0.47uF/25V
R31 0ohmR31 0ohm
L4
10uH +-20%
L4
10uH +-20%
1 2
Q4
AP4435GM-HF
Q4
AP4435GM-HF
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
C29
0.1uF/50V
C29
0.1uF/50V
L5
22uH +-30%
L5
22uH +-30%
1 2
R18 422KR18 422K
TP77TP77
C40
10uF/35V
C40
10uF/35V
C27 0.1uF/50VC27 0.1uF/50V
R49
147K ohm
R49
147K ohm
R32
@10K
R32
@10K
C37
150pF/50V
C37
150pF/50V
C30
0.1uF/50V
C30
0.1uF/50V
R46
@10K
R46
@10K
R44
40.2K
ohm
R44
40.2K ohm
R70
100K
R70
100K
TP88TP88
R26
0ohm
R26
0ohm
TP70TP70
Q6
FDS8880
Q6
FDS8880
S1
1
S2
2
S3
3
G
4
D1
8
D2
7
D3
6
D4
5
R28
@10K
R28
@10K
Q7
FDS8880
Q7
FDS8880
S1
1
S2
2
S3
3
G
4
D1
8
D2
7
D3
6
D4
5
C41
10uF/35V
C41
10uF/35V
R35 0ohmR35 0ohm
+
C7
100uF/35V
+
C7
100uF/35V
R14
2.2ohm
R14
2.2ohm
RSR1
0.01ohm
RSR1
0.01ohm
R42
200K
R42
200K
TP74TP74
RAC1 0.01ohmRAC1 0.01ohm
R21 9.1KR21 9.1K
R27
10K
R27
10K
C19
10uF/35V
C19
10uF/35V
Q3
AP4435GM-HF
Q3
AP4435GM-HF
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
R29
@10K
R29
@10K
R37
0ohm
R37
0ohm
R17
10K
R17
10K
C42
0.1uF/50V
C42
0.1uF/50V
C23 0.1uF/50VC23 0.1uF/50V
C49
@0.1uF/50V
C49
@0.1uF/50V
D5
BAT54
D5
BAT54
1 2
3
TP1TP1
C35
0.1uF/50V
C35
0.1uF/50V
R19 100KR19 100K
R1 100KR1 100K
C4
0.1uF/50V
C4
0.1uF/50V
TP68TP68
TP76TP76
C28 0.1uF/50VC28 0.1uF/50V
R45
0ohm
R45
0ohm
CN4
20277-024L1
CN4
20277-024L1
1
2
TP71TP71
R30 0ohmR30 0ohm
C43
150pF/50V
C43
150pF/50V
R15 430KR15 430K
C39
0.1uF/50V
C39
0.1uF/50V
TP86TP86
D2
BAV70-7-F
D2
BAV70-7-F
+1
1
+2
2
NC
3
C20
10uF/35V
C20
10uF/35V
U3
MP1584EN-LF-Z
U3
MP1584EN-LF-Z
VIN
7
BST
8
SW
1
COMP
3
FB
4
GND
5
FREQ
6
EN
2
exposed pad
9
R34
100K
R34
100K
R25
10K
R25
10K
CN3
50320-0060N-001
CN3
50320-0060N-00
1
1
1
2
2
3
3
4
4
5
5
6
6
TP82TP82
Q5
AP4435GM-HF
Q5
AP4435GM-HF
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
C5
1uF/50V
C5
1uF/50V
TP73TP73
C34
10uF/35V
C34
10uF/35V
TP85TP85
C18
0.1uF/50V
C18
0.1uF/50V
TP87TP87
C26
1uF/25V
C26
1uF/25V
R20
71.5K
R20
71.5K
Q11
AP4435GM-HF
Q11
AP4435GM-HF
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
U2
BQ24753ARHDR
U2
BQ24753ARHDR
ACN
2
ACP
3
ACDRV#
4
ACDET
5
AGND
9
ACGOOD#
13
OVPSET
8
SRSET
16
ACSET
6
VREF
10
LEARN
21
CELLS
20
CHGEN#
1
VDAC
11
VADJ
12
IADAPT
15
THERMAL PAD
29
ACOP
7
BAT
17
SRN
18
SRP
19
PGND
22
LODRV
23
REGN
24
BTST
27
PH
25
HIDRV
26
BATDRV#
14
PVCC
28
R378
10K
R378
10K
R
39
562K ohm
R39
562K ohm
R22 100KR22 100K
C24
10uF/35V
C24
10uF/35V
TP69TP69
C22
2.2uF/50V
C22
2.2uF/50V
R9
100K
R9
100K
C32
100pF/25V
C32
100pF/25V
R16
66.5K
R16
66.5K
C17 0.1uF/50VC17 0.1uF/50V
R4
27K
R4
27K
R23 33.2KR23 33.2K
TP75TP75
87654321
A
B
C
D
E
F
33
SCHEMATIC DIAGRAMS (1/12)
CHAPTERAI UNIT