Network/Dsp Unit (6/9) - Denon AVR-4520CI Service Manual

1 2
3.3V
Debug_TX
Debug_RX
860_RXDMO860I
860_TXDMI860O
N501
860_SPIMO860I
7
7P-FFCs 860_SPIMI860O
6
R504 OPEN 860_SPICLK
GND 5
Debug_RX 860_SPICS
RX 4
- Debug_TX
TX 3
-
3.3V 2
1
R507
0
Q501
OPEN
Q502
860_SPIREQ
OPEN
860_REST
C503 OPEN
C504 OPEN
U501
OPEN
1 14
1A VCC
13
2
1Y 6A
3 12
2A 6Y
R501 OPEN
4 11
R503 2Y 5A OPEN
R509
OPEN
5 10
3A 5Y R506
X501 OPEN OPEN
1 3
6 9
3Y 4A OPEN X502
1 3
7 8
GND 4Y
TO 8U-310115-2(2/3) TO 8U-310115-2(3/3)
AU AZ
TO AY
TO AV
GND POWER + POWER -
3
1 2 3 4 5 6 7 8 9
JTAG
TDO1 A1 A2 A3 A4 A5
A15 TDO1
TDI1
A16 TDI1
TCK1 NET3.3V NC NC
C14 TCK1 860USBD-
GND.
TMS1
B15 TMS1
B1 B2 B3 B4 B5
NC NC
860USBD+ NET3.3V
GND.
R510
33x4
C1 C2 C3 C4 C5
B13 TXD1
R510 33x4
- 5 6
A14 RXD1
- R510 33x4
1 2
B14 RXD0 USBREXT USBXO USBXI NRESET
- R510 33x4 GND.
3 4 (NRES12OUT)
C13 TXD0
- 7 8
D1 D2 D3 D4 D5
NRESET
USBATST
NET1.2V USBVBUS NRES33REF
(NRES33OUT)
SPI
R511 33x4
E1 E2 E3 E4
D14 SPIDIN
- R511 5 6 33x4
D15 SPIDOUT
- R511 3 4 33x4
NC NC
B16 SPICLK USBVBUSDRV
R511 GND.
- 1 2 33x4
C15 SPINCS0 GND.
R518 10K
- 7 8 F1 F2 F3 F4 F5
B17 SPINCS1
NC
NET3.3V RTCXIN VDD33PLL NET3.3V
R519 10Kx4
A10 HIGHZ
R519 10Kx4
7 8 G1 G2 G3 G4 G5
B10
TEST1_DM
R529 13K
5 6
R530 6.2K
NC
RESET VDD12DCO RTCXOUT NET3.3V
GND.
R519 10Kx4
D6 NRES12REF
R519 3 4 10Kx4 H1 H2 H3 H4 H5
D5 NRES33REF
1 2
R520 10K NC
C5 NRESET VDD12PLL NET1.2V
(NRES12OUT)
GND. GND.
D4 NRESET
(NRES33OUT)
J1 J2 J3 J4 J5
R521 33
D13 NRESET
NC NET1.2V
860_SPIREQ CPRST XTALO
K1 K2 K3 K4 K5
AOUTLP NET3.3V
PDOUT0 NETAUDIOMCLK XTALI
1 4
U502 L1 L2 L3 L4 L5
ST VDD
OPEN
GND OUT
R528 OPEN
AOUTLN AOUTRN AOUTRP
BCLK NET3.3V
2 3
M1 M2 M3 M4 M5
CLOCK
R522 10K
J1 (PDOUT1)
860_SPIREQ
AV0CTRL1 AV0CTRL2
VD3 NET1.2V
R523
10K
K1 PDOUT0
R524
10K N1 N2 N3 N4 N5
K2 NETAUDIOMCLK
R514 OPEN C510
C508 12P OPEN
K3 NET1.2V
XTALI VD2 VD1 VD0 VD7
R532 J3 XTALO
R525 1M P1 P2 P3 P4
1K
C509 12P
NC
VD6 VD5 VD4 AV2DATA3
R1 R2 R3 R4 R5
RTC
R526 10K
F2 RTCXIN
G2 RTCXOUT AV2CLK AV2CTRL1 AV2DATA2 PHY_RST AV3DATA1
T1 T2 T3 T4 T5
R527 3K
C7 RREF AV2CTRL0 AV2DATA1 ESDA 860DATAIN LCDD14
U1 U2 U3 U4
ETHER
LCDD16 LCDD13
AV2DATA0 ESCL 860SPDIF
CPRST
J2 CPRST
(VCO1)
V1 V2 V3 V4 V5
U12 MIIRXD0
V12 MIIRXD1
MIIRXD2
NC 860USBSPDIF LCDD17 LCDD15 LCDD12
U13 MIIRXD2
MIIRXD3
V13 MIIRXD3
T12 MIIRXCLK
MIIRXDV
T14 MIIRXDV
MIIRXER
R13 MIIRXER
R515 33x4 U10 MIITXD0
V10
1 2 MIITXD1
MIITXD3. R515 33x4
V11 MIITXD3
MIITXD2. R515 3 4 33x4
U11 MIITXD2
5 6
T11 MIIITXER
MIITXEN. R515 33x4
R11 MIITXEN
7 8
R12 MIITXCLK
T13 MIICOL
R14 MIICRS
MIIMDC. R516
33
V14 MIIMDC
MIIMDIO. R517 33
U14 MIIMDIO
MIIPHYCLK. R570 33
V15 MIIPHYCLK
L501
BLM21PG221
R533
1.5K
TO 8U-310115-2(2/3)
AW
TO AX
STBY POWER
4 5
10 11 12 13 14 15 16
A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17
NET3.3V NC NC NC SSMD0 SSMD 4
SSMCMD RXD1 TDO1 TDI1 DM_A0
HIGHZ
B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B 17
NC NC NC SSMD1 SSMD 5
GND. TEST1_DM TXD1 RXD0 TMS1 SPICL K SPINCS1
C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C 17
NC NC
SSMCLK SSMD2 SSMD 6 DM_A3 DM_A4
RREF TXD0 TCK1 SPINCS0
GND.
D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17
NET3.3V SSMWP SSMCP SSMD3 SSMD 7
NRES12REF NET1.2V NRESET SPIDIN SPIDOUT DM_A6 DM_A7
E6 E7 E8 E9 E10 E11 E12 E13 E15 E16 E17
NET3.3V NET3.3V NET3.3V NET3.3V NC
NET1.2V NET1.2V NET1.2V NET1.2V DM_A9 DM_A10 DM_A11
F6 F7 F8 F9 F10 F11 F 12 F13 F14 F15 F16 F17
NET1.2V DM_A13/RAS DM_A14/CAS DM_A15/BA0
GND. GND. GND. GND. GND. GND. GND. GND.
G6 G7 G8 G9 G10 G11 G 12 G13 G14 G15 G16 G17
DM_A18/DQM1
NET1.2V DM_A19
GND. GND. GND. GND. GND. GND. GND. GND.
DM_A17/DQM0
H6 H7 H8 H9 H10 H11 H 12
H13 H14 H15 H16 H17
NET3.3V DM_A21 DM_A22
DM_A23
GND. GND. GND. GND. GND. GND. GND. GND.
J6 J7 J8 J9 J10 J11 J12 J13 J1 4 J15 J16 J17
NET3.3V
NCS0 NCS1
GND. GND. GND. GND. GND. GND. GND. GND.
K6 K7 K8 K9 K10 K11 K12 K13 K14 K15 K16 K17
NET1.2V MEMCLK NWE
GND. GND. GND. GND. GND. GND. GND. GND.
L6 L7 L8 L9 L10 L11 L12 L13 L14 L15 L16 L17
NET1.2V
GND. GND. GND. GND. GND. GND. GND. GND. DM_D3 DM_D2 DM_D 1
M6 M7 M8 M9 M10 M11 M12 M13 M14 M15 M16 M17
NET3.3V
DM_D7 DM_D6 DM_D 5
GND. GND. GND. GND. GND. GND. GND. GND.
N13 N14
N6 N7 N8 N9 N10 N11 N12 N15 N16 N17
NET3.3V
DM_D11 DM_D10 DM_D 9
GND. GND. GND. GND. GND. GND. GND. GND.
P6 P7 P8 P9 P10 P11 P12 P13 P15 P16 P17
NET3.3V NET3.3V NET3.3V NET3.3V NC
NET1.2V NET1.2V NET1.2V NET1.2V DM_D13
FD0 FD1
R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17
MIITXE N
LCDD11 LCDD7 LCDD3 LCDCTRL0 MIITXEN MIITXCL K MIIRXER MIICRS
VPP FD2 FD3
T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17
LCDD10 LCDD6 LCDD2 LCDCTRL1 LCDCLK MIIRXCL K
MIIITXER MIICOL MIIRXDV FD5 FD6
U13 U14 U15 U16 U17
U6 U7 U8 U9 U10 U11 U12
U5 MIITXD 2 MIIMDIO
LCDD9 LCDD5 LCDD1 LCDCTRL2
MIITXD0 MIITXD2 MIIRXD0 MIIRXD2 MIIMDIO NFCE0 FCLE
V6 V7 V8 V9 V10 V11 V12 V13 V14 V15 V16 V17
MIITXD 3 MIIMDC
LCDD8 LCDD4 LCDD0 LCDCTRL3
MIITXD1 MIITXD3 MIIRXD1 MIIRXD3 MIIMDC MIIPHYCLK
NFWP
U503 DM860A
L502 BLM21PG221
L503 BLM21PG221
NETWORK_UNIT(1/3)
164
6 7
27 26 25 24 23 22 21 20 19 18 17
28 29 30 31 32 33 34 35 36 37 38
17 18
A18
SDRAM
R547 33x4 .DM_A13/RAS
A
DM_A1 DM_A13/RAS F15
.DM_A14/CAS
R547 4 33x4 3
DM_A14/CAS F16
.DM_A17/DQM0
B18 R547 6 5 33x4
DM_A17/DQM0 G15
R547 2 33x4 1 .DM_A10
DM_A10 E16
R548 8 7 .DM_A18/DQM1
B 33x4
DM_A2 DM_A18/DQM1 G16
R548 8 7 33x4 .DM_A15/BA0
27 26 25 24 23 22 21 20 19 18 17
DM_A15/BA0 F17
R548 4 33x4 3 .DM_A16/BA1
C18
DM_A16/BA1 F18
R548 6 33x4 5 .DM_A12
DM_A12 E18
R549 33x4
2 1
DM_A5 C
R549 33x4
8 7 .DM_A 9
DM_A9 E15
R549 6 5 33x4 .DM_A 6
D18
DM_A6 D16
R549 2 1 33x4 .DM_A 3
DM_A3 C16
R550 4 33x4 3 .DM_A 0
D DM_A0 A17
DM_A8
R550 2 1 33x4 .DM_A 4
DM_A4 C17 28 29 30 31 32 33 34 35 36 37 38
E18 R550 8 7 33x4 .DM_A 2
DM_A2 B18
R550 6 5 33x4 .DM_A 1
DM_A1 A18
R551 4 33x4 3 .DM_A 5
E
DM_A12 DM_A5 C18
R551 2 1 33x4 .DM_A11
DM_A11 E17
F18 R551 8 33x4 7 .DM_A 8
DM_A8 D18
R551 6 33x4 5 .DM_A 7
DM_A7 D17
4 3
F
DM_A16/BA1
G18
DM_D0
DM_A20 G DM_D0 L18
DM_D1
DM_D1 L17
DM_D2
H18
DM_D2 L16
DM_D3
DM_D3 L15
DM_D4
H DM_D4 M18
NCS3
DM_D5
DM_D5 M17
J18 DM_D6
DM_D6 M16
DM_D7
DM_D7 M15
DM_D8
J
NCS2 MEMCKE DM_D8 N18
DM_D9
DM_D9 N17
K18 DM_D1 0
DM_D10 N16
DM_D1 1
DM_D11 N15
DM_D1 2
K
NOE NWAIT DM_D12 P18
DM_D1 3
DM_D13 P17
L18 DM_D1 4
DM_D14 R18
DM_D1 5
DM_D15 T18
L
DM_D0
DM_A21 H15
M18
NCS2 J1 7
R552
33 860I2SMUT E
NCS3 H18
M DM_A19 G17
DM_D4 10K
R569
DM_A20 G18
N18
DM_A22 H16
DM_A23 H17
N
DM_D8
NCS0 J1 5
P18 R553 33 .NCS1
NCS1 J1 6
R554 .NWE
33
NWE K16
R555 33 .MEMCKE
P
DM_D12 MEMCKE J1 8
.MEMCLK1
MEMCLK K15
R559 33
R18
.MEMCLK2
R557 33
R
FD4 DM_D14
T18
NOE K17
R562 OPEN
T NWAIT K18
FD7 DM_D15
R561 OPEN
U18
U
NFWE NFRB
NAND
V18 FD 0
FD0 P15
FD 1
FD1 P16
FD 2
V
FD2 R15
NFRE FALE
FD 3
FD3 R16
FD 4
FD4 R17
FD 5
FD5 T15
FD 6
FD6 T16
FD 7
FD7 T17
NFRB
NFRE
FALE NFCE 0
FALE V18
FCLE
FCLE U16
0. 1
NFCE0 C565
NFCE0 U15
NFRB
NFRB U18
NFRE
NFRE V17
NFWE FCLE
NFWE U17
NFWP FALE
NFWP V16
NFWE
NFWP
8U-310115-2
SCHEMATIC DIAGRAMS (19/36)

NETWORK/DSP UNIT (6/9)

8
A
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
B
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
C
C567 1000 P
C568 1000P
C569 1000P
C570 1000P
C571 1000P
C572 1000P
C573 1000P
C574 1000P
C575
1000P
C576 1000P
C577 1000P
C578 1000P
C579 1000P
C580 1000P
C581 1000P
1G NAND Flash
U504
D
H27U1G8F2BTR-BC
NC
NC
NC
NC
NC NC
NC NC
FD7
NC
I/O7
FD6
NC
I/O6
FD5
R/B#
I/O5
FD4
RE# I/O4
CE# NC
NC
NC
NC
NC
0.1
C566
VCC
VCC
VSS VSS
NC NC
NC
NC
CLE
NC
FD3
ALE
I/O3
FD2
WE#
I/O2
FD1
WP# I/O1
FD0
NC I/O0
NC
NC
NC
NC
NC
NC
NC NC
633010053203
OPEN
DM860
E
F