Digital Supply Part - Denon AVR-1613 Service Manual

1 2

DIGITAL SUPPLY PART

C7506
22uF/10V
19 18 17 16 15 14 13 12 11 10 9 8 7
20 6
L7501
PVIN VOUT L7503
DC/DC CONVERTER
D5V 21 5
0 PVIN VOUT 0
22 4
CVIEX3AV
NC NC
L7502 23 3
L7504
NC IC751 NC
0 24 2
0
NC NC(SW)
25 1
NC NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
D5V_POWER
R7501
33 C7505
R7505
R7503
47K(1%) 10PF
OPEN
R7507
C7502 R7504 R7506
150K
OPEN OPEN 680K
C7503 OPEN
NETWORK
C7517
22uF/10V
NET1.2V
19 18 17 16 15 14 13 12 11 10 9 8 7
D5V 20 6
L7505 PVIN VOUT L7507
DC/DC CONVERTER
21 5
0 PVIN VOUT 0
22 CVIEX3AV 4
NC NC
23 3 L7508
L7506
NC IC752 NC
24 2 0
0
NC NC(SW)
25 1
NC NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
R7508
E_POWER
33
R7512 C7516
R7510
300k(1%) 15P
OPEN
R7514
C7513 R7511
R7513 150K
1.5M
OPEN OPEN
C7514
OPEN
DSP
C7528
22uF/10V
19 18 17 16 15 14 13 12 11 10 9 8 7
20 6
L7509 L7511
D5V PVIN VOUT
DC/DC CONVERTER
21 5
0 PVIN VOUT 0
22 4
CVIEX3AV
NC NC
23 3 L7512
L7510
NC IC753 NC
24 2 0
0
NC NC(SW)
25 1
NC NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
DA_POWER
R7515
C7527
33 R7519
R7517
470K(1%) 15P
OPEN
R7520 R7521
C7524 R7518
1M 150K
OPEN OPEN
C7525 OPEN
C7539
22uF/10V
D5V 19 18 17 16 15 14 13 12 11 10 9 8 7
20 6
L7513 L7515
PVIN VOUT
DC/DC CONVERTER
21 5
0 0
PVIN VOUT
22 CVIEX3AV 4
NC NC
23 3
L7514 L7516
NC NC
IC754
24 2
0
0 NC NC(SW)
25 1
NC NC(SW)
26 27 28 29 30 31 32 33 34 35 36 37 38
CEC_POWER
R7522
OPEN R7526 C7538
R7524
120K(1%)
15P
OPEN
R7527 R7528
C7535 R7525
1M 150K
OPEN OPEN
C7536 OPEN
GND POWER + POWER -
3
D3.3V
4 5 6
R7530
Q7501
CVTRT1N441C
10K
E_POWER
3 2 1
4 5 6
R7532
Q7503
CVTRT1N441C 10K
CEC_POWER
3 2 1
4 5 6
R7534
Q7505
CVTRT1N441C 10K
DV_POWER 3 2 1
D1.1V
4 5 6
R7536
Q7507
CVTRT1N441C 10K
DA_POWER
3 2 1
Q7509
CVT2SA1954
R7537 R7538
10K 3K3
Q7510
CVTRT1N441C
Q7511
CVT2SA1954
D1.8V
R7539 R7540
10K 3K3
CEC_POWER
Q7512
CVTRT1N141C
STBY POWER
4 5
L
D5V
NET3.3V D5V_POWER
DGND
E_POWER
NET1.2V
CEC_POWER2
CPU_POWER
DV_POWER
DA_POWER
CEC_POWER
M3.3V
M
D1V8H
DGND
CEC3V3
DV5V
CEC5V
HPD5V
SWM5V
IC756 M3.3V
CVT2SA1954
NJM2845DL133
1 3
R7546
10K
2
CPU_POWER
Q7517
D7502
CVTRT1N141C
1SS355T
CVT2SA1954
R7548
10K
CEC_POWER2
Q7515
CVTRT1N141C
N
DA1.1V
DA3.3V
DGND
O
HPD5V
CEC5V
CEC3V3
DGND
ADV3002_RSTB
99
6 7
C7572 0.1uF
ET75
C7573
0.1uF HJT1A025
C7574 0.1uF
ET76
HJT1A025
C7575 0.1uF
CN751
CN751
CJP05GI289ZY
L7517
5.D5.2V
CLZ9R005Z
4.D5.2V
L7518
CLZ9R005Z 3.D_GND
L7519 2.D_GND
L7520
CLZ9R005Z
1.MAIN_POWER
CLZ9R005Z
D5V_POWER
E_POWER
CEC_POWER2
CPU_POWER
MAIN_POWER
DV_POWER
SWM3.3V
MCU_3V3
DA_POWER
DGND
L7521
CLZ9R005Z MCU+5V
M_RESET
BDOWN
CEC_POWER
R7545
Q7513 SWM5V
100
CVT2SC3052
C7565
R7542
J
1uF 4K7
K
Q7516
SWM3.3V
SWM3.3V
R7547
3K3
Q7514
R7549
3K3
SCHEMATIC DIAGRAMS (7/17)
DIGITAL SUPPLY PART
8
A
B
C
D
E
F