Yamaha TSX-130, Руководство по обслуживанию

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★
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ございます。
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
TSX-130/TSX-120
60
MAIN
IC201
IC205
IC206
IC202
IC208
IC215
IC217
IC204
IC213
IC209
IC207
IC214
IC210
IC210
IC210
IC203
IC218
IC220
IC219
CB211
CB210
CB214
CB219
CB215
CB208
CB207
CB212
CB205
IC216
CB204
1.8
1.8
1.8
1.6
1.7
3.4
0.9
0
0
3.5
3.5
0 0 0 0
0
1.
7
1.
7
1.
8 1.
8
1.
8
1.
3
3.5 3.5 3.5
1.
7
1.
7
0
0 0
0 0 0
0
0
0
1.7
3.5
3.5
0
12.0
10.3
9.5
2.5
2.5
2.5
0
2.5
2.5
2.5
2.5
2.5
5.0
2.5
2.5
2.4
0
0
0
0
5.0
5.0
2.5
2.5
0
0
2.5
5.0
2.5
2.5
2.5
2.5
2.5
1.7
3.4
0
0
0
0
3.5
3.5
3.5
1.7
0
1.3
1.7
2.5
2.5
5.0
0
3.4
1.8
0
0
4.9
2.5
0
0
1.
7
1.
7
1.
8
1.
3
0 0
2.5 2.5 0
5.0
2.4
2.3
0 0
7.1
4.2
0
4.2
3.5
3.4
1.5
3.4
0
0
0
0
3.4
3.4
3.4
0
0
3.2
0.4
3.4
4.2
4.2
7.1
0
0
0
0
11.7
0
0
10.1
0
10.1
0
0
0
0 0 0 0
11
.7
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
1.7
3.4
3.4 3.4
3.4 3.4 3.4 3.4 3.4
3.4
3.5
1.
6
3.4 3.4 0.4 3.2 0 0 0
0
0 0
0 0
0 0
1.
7
3.3
3.4
3.4 3.4 3.4 3.4 3.4
3.4 3.4 3.4
3.4
3.4
3.3
3.4
0 0
0 0
0 0 0
0
3.3
3.4
3.4
3.4
3.5
3.5
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.5
3.5
3.4
0
0
0 3.3
0 0
2.3 1.8
2.3
3.4 3.4
1
0.9
9.3 5.0
0
2.9
1.8
0
0
0
3.3
3.2
2.3
1.8
0
0
0
0
0
0
0
0
0
0
0
0
1.7
3.5
3.5
3.5
3.5
3.5
0
0
1.8
1.8
1.8
3.5
3.5
0
0
0
0
0
0
0
5.0
5.0
5.0
5.2
5.2
0
0
0
0
3.3
0
3.4
3.4
3.5
3.5
3.5
13.3
1
3.3 2.4
0
0
1
3.3
1
3.3
1
3.3 2.4 2.4 2.4 2.4 2.4
1
3.3
1.7
1.7
1.7
1.7
0
0
1.6
3.3
0
0
3.4
3.4
3.3
3.4
1.6
0
0
C
D
POINT C XL201 (Pin 13 of IC201) POINT D XL252 (Pin 16 of IC202)
IN L
AD IN
ANALOG IN
AUX IN
(TSX-120)
iPod IN
USB IN (TSX-130)
CD/USB IN (TSX-130)
MICROPROCESSOR
DSP
iPod COPROCESSOR
AUDIO SIGNAL
DETECTION
No replacement part available.
サービス部品供給なし
No replacement part available.
サービス部品供給なし
No replacement part available.
サービス部品供給なし
DRIVER L
DRIVER R
TSX-130
TSX-130
TSX-120
G model
D-AMP
RTC
EEPROM
DAC
ADC
4 to 1 SEL
RDS
TSX-120
TSX-130/TSX-120 TSX-130
OSC
PWM COMP DRIVER
STBY
STBY
OUT
INV
GND
VCC
TSD
OCP
Error AMP
SS
CTL
LOGIC
IC219 : BD9870FPS-E2
High stand voltage 1 channel step-down switching regulator
VREF
1
5
FIN
4
2
REFERENCE
VOLTAGE
CIN FLOUT VREF
VREF
ANTIALIASING
FILTER
57kHz
BPF
(SCF)
SMOOTHING
FILTER
MPXIN
+3V
Vdda
Vssa
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
+3V
Vddd
RDS-ID/
READY
RST
Vssd
DATA
DECODER
XOUT XIN
TEST TEST
CLK(4.332MHz)
OSC
RAM
(128bits)
RDDA
RDCL
RDS-ID
DETECT
MODE
IC216 : LC72725KM-UY-TLM-E
RDS signal demodulation IC
CIN TEST
Vssd
MODE
Vddd
XIN
XOUT
RST
RDCL
FLOUT
RDS-ID/READY
RDDA
VREF
MPXIN
Vdda
Vssa
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
1
V+
–INPUT
+INPUT
V–
OUTPUT
IC210 : NJM4580V-TE2
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
(1) Open-drain output for the PCM1782
NOTE: Signal names in parentheses ( ) are for the PCM1781.
Power Supply
Enhanced
Multilevel
Delta-Sigma
Modulator
V
OUT
L
4 /8
Oversampling
Digital
Filter
With
Function
Control
Audio
Serial
Port
BCK
LRCK
DATA
Serial
Control
Port
Zero Detect
(TEST)
SCK
System
Clock
Manager
MC (DEMP1)
MS (DEMP0)
Output Amp
and
Low-Pass Filter
MD (MUTE)
DAC
V
COM
System Clock
AGND
V
CC
ZEROR/ZEROA
(1)
(ZEROA)
ZEROL/NA
(1)
Output Amp
and
Low-Pass Filter
DAC
V
OUT
R
(FMT)
ZEROA
V
OUT
L
V
OUT
R
V
COM
AGND
V
CC
NC
TEST
16
15
14
13
12
11
10
9
FMT
DEMP0
DEMP1
MUTE
SCK
DATA
BCK
LRCK
1
2
3
4
5
6
7
8
IC208 : PCM1781DBQR
Audio digital-to-analog converter
IC201 : R5F3640DNFA
Single-chip 16-bit CMOS microprocessor
Timer (16-bit)
Internal peripheral functions
Inputs (timer B): 6
Three-phase motor control circuit
Outputs (timer A): 5
Watchdog timer
(15-bits)
VCC1 ports
VCC2 ports
A/D converter
(10-bits X 26-channels)
Clock generation circuit
PLL frequency synthesizer
On-chip oscillator (125 kHz)
X IN -X OUT
X
CIN
-X
COUT
M16C/60 series
Microprocessor core
Port P0
8
Port P1
8
Port P2
8
Port P3
8
Port P4
8
Port P5
8
Port P10
8
Port P9
8
Port P8
8
Port P7
8
Port P6
8
R0L R0H
R1H
R1L
R2
R3
ISP
USP
INTB
SB
CRC arithmetic circuit (CCITT)
DMAC
(4 channels)
(Polynomial : X
16
+X
12
+X
5
+1)
Multiplier
Memory
ROM
RAM
FB
A1
FB
A1
A0
FLG
PC
UART or clock synchronous
serial I/O
Clock synchronous
serial I/O
(6-channels)
(8 bits x 2 channels)
D/A converter
(8-bits X 2-channels)
IC214 : TC74VHC08FT
Quad 2-input AND gate
Vcc 14
4B 13
4A 12
4Y 11
3B 10
3A 9
3Y 8
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
IC213 : TC74VHCT08AFT
Quad 2-input AND gate
Vcc 14
4B
4A
4Y
3B
3A
3Y
1A 1
2
3
13
12
11
10
9
8
4
5
6
7
1B
1Y
2A
2B
2Y
GND
IC203 : YDA147-SZE2
Digital audio power amplifier
Power
Limit
INRP
VREF
AVDD
PVDDREG
CKIN
MUTEN
SLEEPN
GAIN1
GAIN0
PLIMIT
NCDRC1
NCDRC0
GAIN0
PLIMIT
AVDD PVDD
GAIN1
GAIN0 GAIN1
PLIMIT
INRM
Rch
Lch
PVDDMR
PVSSR
PVDDPR
MUTE
SLEEPN
MUTEN
Feed Back
Feed Back
Feed Back
Feed Back
OUTPR
OUTMR
PWM
Amp
Oscillator
UVLO
Non-Clip
DRC
Control
3.3V
Regulator
VREF/
REF
Level
Shift
Logic
Gain
Control
Power
Limit
INLP
INLM
PVDDML
PVSSL
PVDDPL
OUTPL
OUTML
PWM
Amp
Level
Shift
Logic
Gain
Control
MUTE
OTP
MUTE
Control
OCP
PROTN
CKOUT
1 NC
NC
NC NC
NC
NC
SLEEPN
PROTN
MUTEN
CKOUT
CKIN
NCDRC0
GAIN0
GAIN1
NCDRC1
PVDDML PVDDML PVDDPL PVDDPL OUTML OUTML OUTML OUTPL OUTPL OUTPL PVSSL PVSSL
PVDDPR PVDDPR
OUTPR OUTPR OUTPR PVSSR PVSSR
OUTMR OUTMR OUTMR
PVDDMR PVDDMR
PVDDREG
AVDD
INLP
INLM
INRM
INRP
VREF
AVSS
PLIMIT
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24
IC220 : PQ200WNA1ZPH
Low power loss regulator
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
IN
L
V
IN
R
V
REF
1
V
REF
2
V
CC
AGND
PDWN
BYPAS
TEST
LRCK
MODE1
MODE0
FMT1
FMT0
OSR
SCKI
V
DD
DGND
DOUT
BCK
IC207 : PCM1803DBR
Stereo A/D converter
BCK
V
IN
L
Reference
V
REF
1
V
REF
2
V
IN
R
Delta-Sigma
Modulator
Delta-Sigma
Modulator
x 1/64, x 1/128
Decimation
Filter
With
High-Pass Filter
Power Supply
AGND V
CC
V
DD
DGND
Clock and Timing Control
Serial
Interface
Mode/
Format
Control
LRCK
DOUT
FMT0
FMT1
MODE0
MODE1
BYPAS
OSR
PDWN
SCKI
TEST
1 3
4
5
2
IC
DC output (Vo)
DC input (Vin)
ON/OFF control (Vc)
GND
DC output adjustment (Vadj)
1
2
3
NC
IN A
GND 4
5
OUT Y
VCC
A
L
H
Y
H
L
IC217 : TC7SH04FU-TE85L
Inverter
IC205 : M24C02-RDW6TP
2 K-bit and 1 K-bit serial I2C bus EEPROM
3
E0-E2 SDA
VCC
M24Cxx
WC
SCL
VSS
SDA VSS
SCL
WC
VCC 1
2
3
4
8
7
6
5
E2
E1
E0
IC204 : MFI341S2160
IC digital
H8/300H
MICROPROCESSOR
System control
I/O port
P4/IRQ
P3/IRQ
P2/IRQ
P1/IRQ
RES
Internal address bus
Internal data bus
11
12
14
15
16 17 18 19 20
10
Vss
NC
P2/IRQ
Top view
9 8 7 6
13
5
4
2
1
3
Vcc
Vss
RNG
WDT
FMU
Voltage monitoring circuit
Security logic
ROM (112 kbytes)
RAM (4 kbytes)
Interval timer 1
Interval timer 2
Register
(512 bytes)
Modular multiplication
coprocessor
EEPROM (16 2 kbytes)
On-chip
oscillator
Power-on
reset circuit
P1/IRQ
P3/IRQ
Vss
NC
NC
NC NC NC NC NC
NC NC NC NC NC
RES
P4/IRQ
IC209 : NJM2750M-TE2
4 input /1 output stereo audio selector
1 IN1a
IN2a
IN4a
IN1b
IN2b
IN4b IN3b
IN3a
V+
(N.C.)
OUTb
OUTa
GND
Vref
CNT1
CNT2
2
3
4
LOGIC
V+
5
6
7
8
16
15
14
13
12
11
10
9
bias
IC218 : R1154H001C-T1-F
Voltage regulator
Pin No.
1
2
3
4
5
Symbol
V
OUT
GND
CE
ADJ
V
DD
Description
Output Pin for Voltage Regulator
Ground
Chip Enable Pin (active at "H")
Adjustable Output Pin for Voltage Regulator
Power Supply Pin
V
DD
CE
5
1
3
2
V
OUT
4 ADJ
GND
Vref
Short
Protection
Circuit
Current
Limit
Circuit
Thermal
Shutdown
V
DD
CE
Pin No.
1
2
3
4
5
Symbol
CE
GND
V
DD
V
OUT
Description
Chip Enable Pin (“H” Active)
Ground Pin
Input Pin
6 V
DD
Input Pin
Output Pin
V
OUT
Output Pin
Vref
5,6 1,2
4 3
Current Limit
V
OUT
GND
IC215 : RP102K181D-TR
Voltage regulator
13
BUS
INTERRUPTS
CONTROLLER
CONTROLLER
CONTROL LINE
SYSTEM
INTERFACE
CIRCUIT
GND
N.C.
CE
CLK
DIO
N.C.
FOE VDD
N.C.
N.C.
N.C.
N.C.
FOUT
/IRQ
14
12
11
10
9
8 7
6
5
4
3
2
1
IC206 : RX-4571SA A
Real time clock module
FOUT
CONTROLLER
CLOCK and
CALENDAR
TIMER
REGISTER
ALARM
REGISTER
REGISTER
CONTROL
OSC
32.768 kHz
FOUT
FOE
/IRQ
DIO
CLK
CE
DIVIDER
13
PLLAVDD
PLLAVSS
DVDD3
DVSS
TEST
NC
NC
NC
NC NC NC NC NC NC NC NC NC NC NC TES
T1
SDA
SCL
SDSP
MDSP
PLL
Clock
Generator
Microprocessor Interface
Registers
Preset ROM
FM Synthesizer
Audio
Interface
General
IO
switch
Xout
Xin
DVSS
DVDD18
DVDD3
D
VSS
D
VDD1
8
GPIO6 GPIO5 GPIO4 GPIO3 GPIO2 GPIO1 GPIO0
IC_N
PLLD
VDD
PLLD
VSS
GPIO11
GPIO10
GPIO9
GPIO8
GPIO7
NC
NC
NC
NC
SDA
SCL
Xin
Xout
TSET/TEST1
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
IC_N
GPIO11
GPIO10
GPIO9
GPIO8
GPIO7
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
12 11 10 9 8 7 6 5 4 3 2 1
25 26 27 28 29 30 31 32 33 34 35 36
IC202 : YSS951-VZ
Sound producer-1
to POWER (1)_W4
Page 61 M5
Writing port
to POWER (1)_W3
Page 61 M3
to POWER (1)_W2
Page 61 M3
to POWER (1)_W5
Page 61 M6
to POWER (2)_CB756
Page 62 E2
to CD_CB607
Page 59
C463
C464
R477
R478
R479
R480
X
X
X
X
X
X
O
O
O
O
O
O
TSX-130 TSX-120
E8
to POWER (2)_CB754
Page 62 I2
To FM TUNER