Yamaha RX-N600 Service Manual page 106

A B C
RX-N600/RX-N600D/HTR-N5060/DSP-N600
NET 2/3
1
2
3
4
5
6
7
POINT A-2 Pin 45 of IC701
8
9
10
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
106
D E F
A-2
3.3 3.3
2.5
3.3
0.1 1.2
0.1 1.2
0.1 0
0.1 0
3.3 2.5
0 2.5
0.1 2.5
1.7 0
0.1 2.5
0
0.8
0
2.5
0
0.1
1.7 0
3.3 2.5
3.3 2.5
2.5
3.3
3.3 3.3
3.3
3.3
0.1 3.3
0.1
3.3
0 3.3
3.3
3.3
G H I
3.3
3.3 0.1 0
3.3 0.1 0
3.3
IC701: KSZ8721SL
PHYceiver
TX+
TX-
RX+
RX-
XI
X0
J K L
2.5 0
2.5
0
2.5 0
2.5 0
0
0
4B/5B Encoder TXD3
NRZ/NRZI 20
Scrambler
TXD2
10/100 MLT3 Encoder 19
41
Paraiiei/Serial
Transmitter Pu/se
18 TXD1
40
Shaper
17 TXD0
Parallel/Serial 14
TXER
Manchester Encoder
15
TXC
16 TXEN
Adaptive EQ MII/RMII
22 CRS
Registers
33 Base Line
4B/5B Decoder 21 COL
Clock
and
Wannder Correcton
Descrambler 1 MDIO
Recovery
32 MLT3 Decoder Controller
Serial/Parallel
2 MDC
Interface
NRZI/NRZ
3 R3D3
4 RXD2
Auto
RXD1
5
Negotiation
6 RXD0
11 RXER
10BaseT
Manchester Decoder
Receiver 9 RXDV
Serial/Parallel
10 RXC
Power
Down or
LINK
Saving
46 LED COL
PLL Driver
FDK
45
SPD
PWRDWN
M N
LAN
NET
1
MDIO 48 RST#
MDC 2 47 VDDPLL
R3D3/PHYAD1 3 46 XI
RXD2/PHYAD2 4 45
XO
RXD1/PHYAD3 5 44 GND
RXD0/PHYAD4 6 43 GND
VIDEO 7 42 VDDTX
8
GND 41 TX+
RXDV/PCS_LPBK
9 40 TX-
RXC 10 39 GND
RXER/ISO 11 38 VDDRCV
GND 12 37 REXT
VDDC 13 36 GND
TXER 14 35 GND
TXC/REF_CLK 15 34 FXSD/FXEN
TXEN 16 33 RX+
TXD0
17 32 RX-
TXD1 18 31 VDDRX
TXD2 19 30 PD#
TXD3 20 29 LED3/NWAYEN
COL/RMII 21 28 LED2/DUPLEX
CRS/RMIII_BTB 22 27 LED1/SPD100
GND LED0/TEST
23 26
VDDIO 24 25 INT#/PHYAD0