Marantz AV7005 Service Manual page 123

A B C
D3.3V-1
1
19 18 17 16 15 14 13 12 11 10 9 8 7
L4600
20 PVIN
BLM21PG221 VOUT
21 PVIN VOUT
22 NC U4601
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
D5V_POWER
2
R4606 OPEN
C4611 R4611 OPEN
OPEN
C4616 OPEN
D3.3V-2 D3.3V-2 D3.3V-2
9 8 7
19 18 17 16 15 14 13 12 11 10
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 OPEN
4
OPEN
C4617 OPEN
L4610 BLM21PG221
L4611 D1.8V
L4612
BLM21PG221
10uH
1 PGND LX 8
2 VIN LX 7
3 AGND EN 6
4 FB COMP 5
R4616
8.2K
U4600
0.5%
AOZ1021 R4617
5
300
0.5%
C4648
2200P
SR7005 only
D1.2V
9 8 7
19 18 17 16 15 14 13 12 11 10
L4604
20 PVIN VOUT
BLM21PG221
21 PVIN VOUT
22 NC U4603 NC
6
L4605
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
NET_POWER
R4608
OPEN
R4613 OPEN
C4613
OPEN
C4619 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
R4614 OPEN
C4614
OPEN
C4620 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
U4605
22 NC 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
R4615 OPEN
C4615
OPEN
C4621 OPEN
A B C
D E F
L4615
6
OPEN
D3.3V-1
1.48A
5
4
L4616
3
OPEN
2
1
Q4612
5 6
4
NET_POWER KRA104S
3 2 1
Q4621
FDC608PZ
D1.8V
Q4613
4 5 6
OPEN
R4669
3 2 1
OPEN
Q4622
L4617
OPEN
6 OPEN
2.04A
5
4
SR7005/AV7005:OPEN
L4618
3
OPEN
2
1
Q4614
R4670
4 5 6
KRA104S
4.7K
Q4601
KRC104S
DA_POWER 3 1
2
Q4600
Q4623
KRC102S
FDC608PZ
L4613
BLM21PG221
1.73A+net1.8
L4614
BLM21PG221
160mA
Q4615
R4671
4 5 6
KRA104S
4.7K
Q4644
KRC104S
1
DV_POWER1 3 2
Q4643
Q4624
KRC102S FDC608PZ
640mA
Q4616
6
L4619 4 5
KRA104S
6 0
1.5A
5
4
3 1
2
L4620
3
Q4625
0
2
FDC608PZ
1
1.01A
Q4617
R4672
4 5 6
KRA104S
4.7K
Q4603
KRC104S
DV_POWER2 3 2 1
Q4602 Q4626
KRC102S FDC608PZ
1.4A D3.3V-2
Q4618
R4668
L4621 4 5 6
KRA104S
4.7K
6 OPEN
820mA Q4646
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
1
3 2
Q4628
FDC608PZ
30mA Q4629 2SA1954
(B)
R4645
R4644
3.3K
10K
Q4620
CEC_POWER KRC102S
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
1.5A NET PHY
U4606
NET1.2 V
PQ033DNA1ZPH
DGND
VOUT
VIN 3
1
NC
4
ON/OFF GND
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
1.9A PLD PQ033DNA1ZPH
DV1.0V
VOUT
VIN 3
1
NC
ON/OFF GND 4
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
123
K L M
L4625 BLM21PG221
L4626 BLM21PG221
L4627 BLM21PG221
L4628 11A121
SCPU3.3V
SCPU5V
Q4630 2SA1954
(B)
R4646 R4651
10K 3.3K
Q4635
KRC102S
FL5V SUB3.3 V
M3.3V
2SA1954
Q4647
R4656 R4659
100K
10K
R4673 R4674
2.2K
10K
R4657
U4608
Q4648
R4660
4.7K
KRC102S BU4248F-TR
C4795
1/10
SWM5V
D4600
2SA1954
Q4631
(B) KDS160
D5.2V
C4792
R4647 R4652
0.1/1 0
10K 3.3K
Q4636
KRC102S
M3.3V
MUTE3.3V
Q4632
DAN202U
3
1
2
R4648 R4653
0 OPEN
Q4637
OPEN
SWM3.3V
Q4633 2SA1954
(B)
R4649 R4654
10K 3.3K
Q4638
KRC102S
CEC_POWER
DV_POWER3
REMOTE3.3V
DV_POWER2
DV_POWER1
Q4634 2SA1954
(B)
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
s SCHEMATIC DIAGRAMS (34/39)
K L M
N O
N4600
OPEN
1
D5.2V
1
D5.2V
1
2
DGN D 2
3
DGN D
3
4
MAINPOWER 4
5
5
N4610
5P-BASE(SMW250)
2
SWM3.3V
M3.3V
DGND
MAINPOWER
M_RESET
BDOWN
3
D4601
KDS160
R4663
R4666
R4661 OPEN
22K
OPEN
R4664
OPEN
4
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
REMOTE3.3V
DIGITAL
SWM3.3V
M3.3V
CONNECT 9
SWM5V
D5V
DGND
10
N O