Yamaha RX-N600, Руководство по обслуживанию

Страница: 105 / 142

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-N600/RX-N600D/HTR-N5060/DSP-N600
105
★
All voltages are measured with a 10M
Ω
/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.
NET 1/3
0.1
0 3.3
1.2
0.1
0.1
0.2
3.3
3.3
3.3
3.3
3.3
0.1
0.1
0.1
0.1
0.1
0.1
0.1
3.3
3.3
0.1
0.2
0.1
1.3
0
0
3.3
3.3
0.2
0.2
0.1
0
0
0.1
0.1
0.7
0.1
0.2
3.3
3.3
3.3
3.3
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
1.6
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.4
3.3
3.3
3.3
0.1
0.1
0.1
0.1
0.1
0.1
1.7
1.7
1.7
1.7
0
3.3
3.3
0
0
0
0
0.3
0
1.7
3.3
0
0
0
0
0.3
0
1.7
3.3
0.1
0.1
0.1
0.1
3.3 3.3 3.3
2.2
3.3
0.3
3.3
1.7
0.3
3.3
3.3
3.3
0.1
0.1
0.7
1.3
3.3
3.3
3.3
3.3
0
0.2
0.2
0.2
0.2
0.2
1.2
0
0
0
0.1
0.1 0.1 3.3
3.3 0.1 0.1 0.1 0.1 0.1 0.1 3.3 3.3 1.9 1.9 3.3
0 0 0 0 0 0
0.1 0.1 0.1 0.1
0.1 0.1 0.1 0.1 0.1 0.1
0.1
0.7 0.7 0.7 0.7
0.1 0.1 0.1 0.1
3.3 1.7 1.7 3.3 3.3 3.3 3.3
3.3 3.3 3.3 3.3
0.1
0.1 0.1 0.1 0.1 0.1 0.1
0.1 0.1 0
1.9 3.3 3.3 1.9
0.7 2.2
3.3
0 0 2.6 2.6 0.1 0.1 1.2 0.4 0.2 0.1 0.1
0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 0.1 1.3
0.1 0 0 0 3.9
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
3.3
3.3
3.3
3.3
3.3
3.1
3.1
3.1
3.1
3.1
3.3
1.6
0.7
0.2
3.3
3.3
3.3
3.3
3.3
3.3
0.1
0.8
0.8
3.3
3.2
3.3
3.3
0.9
3.3
3.3
0
0
1.9
0
0
0
0
0
1.8
1.8
3.3
1.7
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
1.9
3.3
3.3
3.3
1.9
0.1 0.1
0
~
~
5.0
5.0
0
5.0
3.3
3.3
3.3
3.3
3.3
5.0
5.0
5.0
1.8
0.8
0.9
0
3.3 3.3
1.8
3.3 1.8
0
1.7
0
0
0
3.3
0
3.3
3.3 3.3
0.1
3.3
3.3 3.2
0
0
3.3
0
0 3.3
3.3 0
0 3.3
3.3 0
3.3 3.3
11.7
3.3
11.8
11.8
3.3 3.3
3.3
3.3
3.3
0
3.3
0
A-3
B-1
SN74LVC14APWR
SN74LVC14APWR
SN74LVC14APWR
SN74LVC14APWR
to DSP_CB6
P
age 97
K6
to OPERATION (7)_W3102
RX-N600/RX-N600D/DSP-N600:Page 101 K8
HTR-N5060:Page 107 I6
to MAIN (2)_W1009
Page 103 K7
NET
128M SDRAM FLASH ROM
SUB MICROPROCESSOR
BUFFER
No replacement part available.
100 100
IC602 : SN74ALVC14APWR
Hex schmitt trigger inverter
1A
1Y
2Y
VCC
6A
1
2
3
4 11
2A 6Y
5A
12
13
14
3A
3Y
5Y
4A
5
6
7 4Y 8
9
10
GND
1
DC input
(Vin)
GND
DC output
(Vo)
3
5
IC604 : PQ018EZ01ZP
Voltage regulator
ON/OFF control
(Vc)
2
IC
IC605 : SN74LVC1GU04DCKR
Single inverter
1
2
3
5
4
NC
A
GND
V
CC
Y
IC614 : 74LCX07MTCX
Low voltage hex buffer with open drain outputs
A0
O0
O1
VCC
A3
1
2
3
4 11
12
13
14
A2
O2
A4
A5
5
6
7
O5
8
9
10
GND
A1
O3
O4
2CLR 13
2D 12
2CLK 11
2PRE 10
2Q 9
2Q 8
1D 2
1CLK 3
1PRE 4
1Q 5
1Q 6
GND 7
IC617 : SN74LV74APWR
Dual positive edge triggerd D-type flip flop
Vcc 14 1CLR 1
Vref
Vout
SUB
GND
V
DD
N.C.
2
1
5
4 3
–
+
IC601 : BD4830FVE-TR
Voltage detector IC
IC609 : MIC2026-2BM
Dual channel power distribwer distribution switch
ENA
FLGA
ENB
OUTA
IN
1
2
3
4 5
6
7
8
OUTB
OUTB
FLGB
GND
GND
ENB
6
5
IN
7
OUTA 8
FLGB 3
4
ENA 1
FLGA 2
THERMAL
SHUTDOWN
OSC.
CHARGE
PUMP
CHARGE
PUMP
GATE
CONTROL
THERMAL
SHUTDOWN
CURRENT
LIMIT
1.2V
REFERENCE
FLAG
RESPONSE
DELAY
FLAG
RESPONSE
DELAY
GATE
CONTROL
CURRENT
LIMIT
VDD
A3
A2
A1
A0
A10
BA1
BA0
/CS
/RAS
/CAS
/WE
LDQM
VDDD
VSSQ
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
VDDQ
VDDQ
VSSQ
DQ0
VDD
VSS
A4
A5
A6
A7
A8
A9
A11
NC
CKE
CLK
CKE
DQ
UDQM
and
LDQM
Address
CLK
UDQM
NC
VSS
VSSQ
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
VSSQ
VSSQ
VSSQ
DQ15
VSS
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
IC611 : EDS1216AATA-75-E
128M bit SDRAM
Column Decoder &
Latch Circuit
Sense Amplifier
Data Control Circuit
Column
Address
Buffer
&
Burst
Counter
Bank 0
Bank 1
Bank 2
Bank 3
Ro
w Decoder
Latch Circuit
Input & Output Buff
er
Command Decoder
Row
Address
Buffer
&
Refresh
Counter
Mode
Register
Clock
Generator
38
37
19
18
17
16
Control logic
/CS
/RAS
/CAS
/WE
39
15
Serial
Audio
Interfacce
(2) UARTs
w/
IrDA
(2) USB
Hosts
Boot
ROM
SRAM &
Flash I/F Unified
SDRAM I/F
Bus Bridge
Clocks &
Timers
Interrupts
& GPIO
D-Cache
16KB
I-Cache
16KB
12 Channel DMA
MaverickKey
Processor Bus
Peripheral Bus
ARM920T
MMU
MEMORY AND STORAGE
COMMUNICA
TIONS POR
TS USER INTERF
A
C
E
TM
Ethernet
MAC
IC610 EP9301-CQZ :
System on chip processor
A
2
B
3
C
4
D
5
ENP
6
GND LOAD
ENT
QD
QB
QC
ROC
VCC
QA
7
8
IC615, 616 : SN74LV163APWR
4 bit synchronous binar
CLR
CLK
1
15
14
13
12
11
10
9
16
D 6
QD
11
QC
12
QB 13
QA 14
RCO 15
C 5
B 4
A 3
CLK 2
CLR 1
ENT 10
LOAD
9
ENP
7
CK
CK
R
LD
LD
M1
G2
G4
3D
4R
1,2T/1C3
M1
G2
G4
3D
4R
1,2T/1C3
M1
G2
G4
3D
4R
1,2T/1C3
M1
G2
G4
3D
4R
1,2T/1C3
POINT B-1 Pin 118 of IC610 POINT A-3 Pin 2 of IC605
サービス部品供給なし