Yamaha NP-S2000, Service Manual

Page: 63 / 87

★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
63
NET 2/3
NP-S2000
IC514
IC513
IC515
CB505
CB514
W5004
W5003
IC517
NETWORK IN
0
3.2
0 0
3.1 3.1 3.1 3.1 0
0
3.1
0
0
0
0 0
0
0
0
0
3.2
0 0 0
0 0
0
3.2
0
0
0
3.1
0
0 0
0
1.6 1.6 1.6 0.8
0
0
1.6
5.0
5.0
2.5
0
0
0
0
0
0
0
0
0
0
5.0
5.0
5.0
0
3.1
3.1
3.1
3.1
0
3.1
0
1.7
3.2
3.1
0
2.5
0
0
3.1
3.1
3.1
3.1
3.1
0
0
0
2.2
2.2
2.2
2.2
2.2
1.3
3.1
0
0
0
0
0
0
1.6
0.7
0
0
3.1
3.1
0
1.6
IC517 : BD6517F-E2
High side switch
Thermal
Shutdown
Charge
Pump Control
Logic Over
Current
Detector
1
CTRLA
Charge
Pump Control
Logic Over
Current
Detector
Oscillator
4 CTRLB
2
FLAGA
3 FLAGB
8 OUTA
5 OUTB
7 VDD
6 GND
IC514 : DIX9210PTR
216-kHz digital audio interface transceiver
IC513 : IP101ALF
Single port 10/100 fast ethernet transceiver
1
3
2
5
4
GND
V
CC
IC515 : TS7ST00F
2-input NAND gate
IN A
IN B
OUT Y
RXIN0
37
43
35
28
6
7
10
8
9
39
40
3
4
5
33
29
32
30
31
AUTO
DIR
XTI DOUT
SCKO
BCK
LRCK
DOUT
MPO0(TXOUT)
MPO1(VOUT)
MPIO_B0(ASCKI2)
MPIO_B1(ABCKI2)
MPIO_B2(ALRCKI2)
MPIO_B3(ADIN2)
ERROR/INT0(ERROR)
SBCK/SLRCK
(To MPIO_A)
MPIO_A
MPIO_B
MPIO_C
MPO0
MPO1
NPCM/INT1(NPCM)
RXIN7
SCKO/BCK/LRCK
AUXIN0
AUXIN1
AUXIN2
AUTO
DIR
XTI
AUXIN0
AUXIN1
AUXIN2
AUTO
DIR
XTI
AUXIN0
AUXIN1
AUXOUT
AUXIN2
RECOUT1
RECOUT0
DITOUT
RXIN1
RXIN2
RXIN3
RXIN4/ASCKIO
RXIN5/ABCKIO
RXIN6/ALRCKIO
RXIN7/ADIN0
XTI
XTO
MPIO_A0(CLKST)
MPIO_A1(VOUT)
MPIO_A2(XMCKO)
MPIO_A3(INT0)
xxxx
RXIN0
AUXIN0
FILT
RXIN1
RXIN2
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
RXIN8
RXIN9
RXIN10
RXIN11
DITOUT
AUXIN1
RECOUT0
RECOUT1
MPIO_C0(TXSCK)
MPIO_C1(TXBCK)
MPIO_C2(TXLRCK)
MPIO_C3(TXDIN)
MPIO_A
Selector
PLL
Main
Output
Port
DIT
MPO0/1
Selector
MPIO_B
Selector
Secondary BCK/LRCK
Divider
Selector
DIR fs
Calculator
All Port
fsCalculator
DIR Pc and Pd
REGISTER
XMCKO
(To MPIO_A and MPO0/1)
XTIClock
(SCK/BCK/LRCK)
XMCKO
Divider
Divider
DIR Interrupt
DIR CS
(48-bit)
DIT CS
(48-bit)
Function
Control
GPIO/GPO
Data
EXTRA DIR FUNCTIONS
Error Detection
Non-PCM Detection
fsCalculator
Flags
DTS-CD/LD Detection
Validly Flag
User Data
Channel Status Data
BFRAME Detection
Interrupt System
DIR
Clock/Data
Recovery
Lock Detection
Lock DIR
UnlockXTI
MPIO_C
Selector
OSC
17
11
12
13
14
16
2
1
15
20
19
18
4B/5B
Encoder
Scrambler
Mux
TXD RXD
100Mbps
100Mbps
100Mbps
100Mbps
100Mbps
10Mbps
10Mbps
10Mbps
10Mbps
10Mbps
4B/5B
Decoder
Serial to
Parallel
Manchester/
NRZ
Decoder
Descrambler
Serial to
Parallel
Clock
Recovery
Clock
Recovery
Squelch
MLT3/NRZI
Decoder
DSP Engine
MII Registers
Parallel to
Serial
Parallel to
Serial
Auto
Negotiation
MII/SNI/RMII
Interface
100Mbps
100Mbps
NRZI/MLT-3
Encoder
NRZI/Manchester
Encoder
TXO RXI
D/A and Line Driver
100Mbps
10Mbps
10Mbps
10Mbps
100Mbps
100Mbps
100Mbps
100Mbps
100Mbps
10Mbps
5B
5B
IC510 : TC7WH14FK
Triple schmitt inverter
1
2
3
4
8
7
6
5
1A
3Y
2A
GND
VCC
1Y
3A
2Y
NET (1)
PHY
to NET (2)_CB586
Page 64 C7
to NET (2)_CB582
to chassis
Page 64 C9