Denon AVR-3311CI Service Manual page 140

A B C
D3.3V-1
1
19 18 17 16 15 14 13 12 11 10 9 8 7
L4600
BLM21PG221 20 PVIN VOUT
21 PVIN
VOUT
U4601
22 NC NC
L4601 23 NC
EX3AV NC
BLM21PG221
24 NC NC(SW)
25 PGND
NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
2 D5V_POWER
R4606 OPEN
C4611 R4611
C4616
OPEN OPEN
OPEN
D3.3V-2 D3.3V-2 D3.3V-2
19 18 17 16 15 14 13 12 11 10 9 8 7
L4602
3
BLM21PG221 20 PVIN VOUT
21 PVIN VOUT
22 NC U4602 NC
L4603
23 NC EX3AV NC
BLM21PG221
24 NC NC(SW)
25 PGND NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
R4607 OPEN
C4612 R4612
4
C4617
OPEN OPEN
OPEN
L4610
BLM21PG221
D1.8V
L4611
L4612
BLM21PG221
10uH
1 PGND LX 8
VIN LX
2 7
3 AGND EN 6
FB COMP
4 5
R4616
8.2K
U4600
AOZ1021 R4617
5
300
C4648
2200P
D1.2V
19 18 17 16 15 14 13 12 11 10 9 8 7
L4604
OPEN 20 PVIN VOUT
21 PVIN VOUT
U4603
6 22 NC NC
L4605
23 NC
OPEN NC
OPEN
24 NC NC(SW)
25 PGND
NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
NET_POWER
R4608 OPEN
C4613 R4613
C4619
OPEN OPEN
OPEN
7
D1.2V
19 18 17 16 15 14 13 12 11 10 9 8 7
L4606
BLM21PG221 20 PVIN VOUT
21 PVIN
VOUT
22 NC U4604 NC
L4607 23 NC
EX3AV NC
BLM21PG221
24 NC NC(SW)
25 PGND
NC(SW)
8
26 27 28 29 30 31 32 33 34 35 36 37 38
DA_POWER
R4609
OPEN
C4614 R4614
C4620
OPEN OPEN
OPEN
D1.0V
9
19 18 17 16 15 14 13 12 11 10 9 8 7
L4608
BLM21PG221 20 PVIN VOUT
21 PVIN VOUT
22 NC U4605 NC
L4609
23 NC EX3AV NC
BLM21PG221
24 NC NC(SW)
25 PGND NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
10
DV_POWER3
R4610
OPEN
C4615 R4615
C4621
OPEN OPEN
OPEN
A B C
D E F
L4615
6 OPEN
D3.3V-1
1.48A
5
4
L4616
3
OPEN
2
1
Q4612
4 5 6
NET_POWER KRA104S
3 2 1
Q4621
FDC608PZ
D1.8V
Q4613
4 5 6
KRA104S
R4669
1
3 2
OPEN
Q4622
L4617
FDC608PZ
6 OPEN
2.04A
5
4
L4618
3
OPEN
2
1
Q4614
R4670
4 5 6
KRA104S
4.7K
Q4601
KRC104S
1
DA_POWER 3 2
Q4600
Q4623
KRC102S FDC608PZ
L4613
BLM21PG221
1.73A+net1.8
L4614
BLM21PG221
160mA
Q4615
R4671
4 5 6
KRA104S
4.7K
Q4644
KRC104S
DV_POWER1 3 2 1
Q4643 Q4624
KRC102S FDC608PZ
640mA
Q4616
L4619 4 5 6
KRA104S
6 OPEN
1.5A
5
4
3 2 1
L4620
3
OPEN Q4625
2
FDC608PZ
1
1.01A
Q4617
R4672
4 5 6
KRA104S
4.7K
Q4603
KRC104S
1
DV_POWER2 3 2
Q4602
Q4626
KRC102S FDC608PZ
1.4A D3.3V-2
Q4618
R4668
L4621 4 5 6
KRA104S
4.7K
6 OPEN
Q4646
820mA
5
KRC104S
4
CEC_POWER 3 2 1
L4622
3
Q4645 Q4627
OPEN
2
KRC102S FDC608PZ
1
D1.8V
720mA
Q4619
4 5 6
KRA104S
3 2 1
Q4628
FDC608PZ
Q4629 2SA1954
30mA
R4644 R4645
10K 3.3K
Q4620
KRC102S
CEC_POWER
L4623
1.9A
6 OPEN
5
4
L4624
3
OPEN
2
1
D E F
G H I J
500mA
D5V
430mA
NET3.3 V
TO
NET1.8 V
NET PHY
1.5A U4606
NET1.2 V
PQ033DNA1ZPH
DGND
VIN VOUT
3
1
NC
ON/OFF GND 4
2 5
D5V TO
NET3.3V
TCC8600
NET1.8V
DGND
SCPUPOWER
TO
1.04A
DA3.3V AUDIO
820mA
DA1.2V
PLD
DGND
160mA TO
DV5V
640mA
DV3.3V
GUI
1.01A U4607
DV1.8V
PLD
1.9A PQ033DNA1ZPH
DV1.0V
VOUT
VIN 3
1
NC
4
ON/OFF GND
2 5
CPUPOWER
REMOTEPOWER
1.4A TO
CEC3.3V
720mA
CEC1.8V
HDMI
30mA
CEC5V
RX
DGND
SCPU3.3V
DGND
D5V
B9000
OPE N
DGND
M3.3V REMOTE3.3 V SWM5V SWM3.3V
DGND DGND DGND DGND
J
G H I
140
K L M
L4625 BLM21PG221
L4626 BLM21PG221
L4627 BLM21PG221
L4628 11A121
SCPU3.3V
SCPU5V
Q4630 2SA1954
R4646 R4651
10K 3.3K
Q4635
KRC102S
FL5V SUB3.3 V
M3.3V
OPEN
Q4647
R4656 R4659
100K
10K
R4673 R4674
OPEN
OPEN
R4657
Q4648 U4608
4.7K
OPEN BU4248F-TR
C4795
1/10
SWM5V
D4600
2SA1954
Q4631
KDS160
D5.2V
C4792
R4647 R4652
0.1/1 0
3.3K
10K
Q4636
KRC102S
M3.3V
MUTE3.3V
Q4632
DAN202U
3
1
2
R4648 R4653
0 OPEN
Q4637
OPEN
SWM3.3V
Q4633 2SA1954
R4649
R4654
10K
3.3K
Q4638
KRC102S
CEC_POWER
REMOTE3.3V DV_POWER3
DV_POWER2
Q4634 2SA1954 DV_POWER1
DA_POWER
R4650 R4655
REMOTEPOWER
10K 3.3K
Q4639
CPUPOWER
KRC102S
SCPUPOWER
NET_POWER
D5V_POWER
D1.8 V
D.SUPPLY/RESET
8U-310051(17/21)
DIGITAL_UNIT
DAGND
SCHEMATIC DIAGRAMS (32/37)
s
K L M
N O
N4600
OPEN
N4610 1
D5.2V 5P-BASE(SMW250)
1
D5.2V 1
2
DGN D
2
3
DGN D 3
4
MAINPOWER
4
5
5
2
SWM3.3V
M3.3V
DGND
MAINPOWER
M_RESET
BDOWN
3
D4601
KDS160
R4663
R4666
R4661 OPEN
22K
OPEN
R4664
OPEN
4
R4660 R4667
100 100
5
SCPU5V
SCPU3.3V
TO SUB CPU
DGND
SUBBDOWN
6
SWM3.3V
M3.3V
REMOTE3.3V
SWM5V
DGND
TO CPU
CEC_POWER LEVEL CHG
DV_POWER3
7
DV_POWER2
DV_POWER1
DA_POWER
REMOTEPOWER
CPUPOWER
SCPUPOWER
NET_POWER
D5V_POWER
8
FL5V
TO
MUTE3.3V
REMOTE3.3 V
DIGITAL
SWM3.3V
M3.3V
CONNECT 9
SWM5V
D5V
DGND
10
N O