Driver L - Yamaha TSX-130 Service Manual

A B C
TSX-130/TSX-120
MAIN
1
TSX-130
2 G model
TSX-120
IC216
RDS
12.0
9.5
10.3
3
CB204
To FM TUNER
4
TSX-130
C463 X
C464 X
5 R477 X
R478 X
R479 X
R480 X
USB IN (TSX-130)
CD/USB IN (TSX-130)
6
No replacement part available.
IC213
Page 59 E8
0
to CD_CB607
5.0
5.0
0
0
7
5.2
3.5
5.2
3.5
5.0
3.5
IC214
TSX-130
3.3
0
0 0
0
8
IC213: TC74VHCT08AFT IC214: TC74VHC08FT IC217: TC7SH04FU-TE85L
Quad 2-input AND gate Quad 2-input AND gate
Inverter
1A 1 14 Vcc
1A 1 14 Vcc
1B 2 13 4B
NC 1 5 VCC
1B 2 13 4B
1Y 3 12 4A
1Y 3 12 4A
IN A
2A 4 11 4Y 2 ON/OFF control (Vc)
2A 4 11 4Y
2B 5 10 3B
2B 5 10 3B
GND 3 4 OUT Y
2Y 9 3A
6
9 2Y 6 9 3A
GND 7 8 3Y
GND 7 8 3Y
A Y
L H
H L
IC218: R1154H001C-T1-F
IC215: RP102K181D-TR
Voltage regulator
Voltage regulator
Thermal
Shutdown
V 5 1 V OUT
DD
V DD 5,6 1,2 V OUT
4 ADJ
Vref
Vref
Short Current
10
Protection Limit
Current Limit
Circuit Circuit
CE GND
4 3
2 GND
CE 3
Pin No. Symbol Description
Pin No. Symbol Description
1 V OUT Output Pin
1 V Output Pin for Voltage Regulator
V Output Pin OUT
2 OUT
2 GND Ground
3 GND Ground Pin
3 CE Chip Enable Pin (active at "H")
4 CE Chip Enable Pin ("H" Active)
4 ADJ Adjustable Output Pin for Voltage Regulator
5 V DD Input Pin
5 V DD Power Supply Pin
6 V DD Input Pin
60
D E F
Page 62 I2
to POWER (2)_CB754
CB205
AUDIO SIGNAL
DETECTION
5.0
IC210
IN L
0
2.5
2.5
0 0
2.5 IC210
IC210 2.4
2.5 2.5
0
iPod IN ANALOG IN
4 to 1 SEL
5.0 5.0
2.5 0 2.5 2.5 DAC
0 2.5
2.5 5.0
IC208
2.5 0
3.4
0
2.5 2.5
2.5 2.5
2.5 2.5
1.7 2.5
ADC
AUX IN
(TSX-120)
2.5 0
0
2.5
2.5 0
TSX-120 4.9 3.5
5.0 3.5
O
0 1.7
O 3.5
3.4
O 0 0
O 0 1.3
1.8 1.7
O
O
AD IN
0
1.8
0
0 DSP
0
1.8 IC202
0.9
1.6
1.7
3.4 D
1.8
0
サービス部品供給なし
3.5
3.5
1.7 1.7
3.5
IC217
0
0
3.4
3.5 0
IC204
3.5
3.4 0 3.5
3.5
0
0
iPod COPROCESSOR
No replacement part available.
サービス部品供給なし
POINT C XL201 (Pin 13 of IC201) POINT D XL252 (Pin 16 of IC202)
IC220: PQ200WNA1ZPH
Low power loss regulator
1 3
DC input (Vin) DC output (Vo)
IC
2 4 DC output adjustment (Vadj)
5
GND
IC210: NJM4580V-TE2 IC216: LC72725KM-UY-TLM-E
Dual operational amplifier RDS signal demodulation IC
V+ +3V VREF FLOUT CIN
8
Vdda
REFERENCE
VOLTAGE
Vssa
VREF
2, 6 1, 7
57kHz
–INPUT OUTPUT MPXIN BPF
ANTIALIASING SMOOTHING
(SCF)
FILTER FILTER
+INPUT
3, 5
CLK(4.332MHz)
V–
TEST TEST
OSC
4
XIN
G H
TSX-120
No replacement part available.
サービス部品供給なし
13.3 D-AMP 0
3.3 0
1.7 0
1.7 0
IC203
1.6 3.4
1.7 1.6
1.7 3.4
0 3.3
0 3.4
3.5 3.4
3.4 0
3.2
0.4
1.5 RTC
EEPROM
3.4
0
0
0
3.4
0
0 3.4
IC205
0
0
0
0
0
0
0
0
0
0
0
0
0
3.4
0 C
3.5 1.8 0
0
MICROPROCESSOR
IC215
3.3
3.5 0
1.8 3.3
1.7
1.8
0
0
3.4
0
0
3.3 IC201
3.3
0
3.4
3.5
3.5
3.4
0
CB212
IC219: BD9870FPS-E2
High stand voltage 1 channel step-down switching regulator
VCC
Writing port 1
VREF
PWM COMP DRIVER
OSC
STBY
5
STBY
CTL
LOGIC OUT
2
TSD OCP
INV
Error AMP
4
SS
+3V FIN
GND
Vddd
CLOCK
PLL
RECOVERY
(57kHz) IC206: RX-4571SA A
(1187.5Hz)
Vssd Real time clock module
DATA 32.768 kHz CONTROL LINE
RDDA
DECODER
RDCL
OSC DIVIDER CLOCK and
RDS-ID/READY 1 16 RDCL
CALENDAR
RAM
MODE RDDA 2 15 RST
(128bits) FOUT
FOUT TIMER
VREF 3 14 XOUT FOE CONTROLLER REGISTER
RST
MPXIN 4 13 XIN
INTERRUPTS ALARM
/IRQ
RDS-ID RDS-ID/ Vdda 5 12 Vddd CONTROLLER REGISTER
DETECT READY
Vssa 6 11 Vssd CONTROL
BUS
DIO
FLOUT 7 10 MODE REGISTER
XOUT CLK INTERFACE
CIN 8 9 TEST SYSTEM
CE CIRCUIT
CONTROLLER
I J K
CB210
DRIVER R
CB211
IC219

DRIVER L

0
11.7
0 0 10.1
0
0
0
2.3
0 0
0 0
10.1
3.4 4.2 0
7.1
4.2 0
0
7.1
4.2 4.2
IC218
0
IC220
3.4
3.4
3.4 3.4 3.4
0
2.3 1.8
3.4
0
0
2.3 1.8
3.2
2.3
1.8
0 0
0
0 3.3
0
3.3
3.4
3.4
3.4
3.5
3.5
3.4
IC208: PCM1781DBQR
Audio digital-to-analog converter
BCK
Audio
LRCK
Serial Output Amp V OUT L
DATA Port DAC and
Low-Pass Filter
4/8
Oversampling
Enhanced
Digital
Multilevel
Filter V
(FMT) COM
Delta-Sigma
With
Modulator
MS (DEMP0) Function
Serial Control
Control
MC (DEMP1)
Port Output Amp
DAC and
MD (MUTE)
Low-Pass Filter V R
OUT
(TEST)
System Clock
FMT 1 16 ZEROA
System DEMP0 2 15 V OUT L
SCK
Clock Zero Detect
Power Supply DEMP1 3 14 V OUT R
Manager
MUTE 4 13 V COM
SCK 5 12 AGND
DATA V
6 11 CC
(1) Open-drain output for the PCM1782
BCK 7 10 NC
NOTE: Signal names in parentheses ( ) are for the PCM1781.
LRCK 8 9 TEST
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
GND 1 14 FOUT with parts having specifications equal to those originally installed.
N.C. 2 13 N.C.
★ Schematic diagram is subject to change without notice.
CE 3 12 N.C.
CLK 4 11 N.C.
5
DIO 10 /IRQ
6 9
N.C. N.C.
7 8
FOE VDD
L M N
IC201: R5F3640DNFA
Single-chip 16-bit CMOS microprocessor
8 8 8 8 8 8
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5
VCC2 ports
Internal peripheral functions
UART or clock synchronous Clock generation circuit
serial I/O X IN -X OUT
Timer (16-bit)
(6-channels)
X CIN -X COUT
Outputs (timer A): 5 PLL frequency synthesizer
Clock synchronous On-chip oscillator (125 kHz)
Inputs (timer B): 6 serial I/O
(8 bits x 2 channels)
DMAC
Three-phase motor control circuit (4 channels)
CRC arithmetic circuit (CCITT)
Watchdog timer
(Polynomial : X 16 +X 12 +X 5 +1)
(15-bits)
M16C/60 series
Page 62 E2 A/D converter Memory
Microprocessor core
(10-bits X 26-channels)
ROM
to POWER (2)_CB756
SB
D/A converter R0H R0L
R1H R1L USP RAM
(8-bits X 2-channels) R2
ISP
R3
INTB
A0 PC
A1
A1
FB FLG Multiplier
FB
VCC1 ports
CB207
Port P10 Port P9 Port P8 Port P7 Port P6
8 8 8 8 8
CB208
IC202: YSS951-VZ
Page 61 M6 Sound producer-1
to POWER (1)_W5
IC_N
GPIO0
SDSP
GPIO1
GPIO2
GPIO3
GPIO4
General
GPIO5
IO
GPIO6 switch
GPIO7
GPIO8
GPIO9 Audio
MDSP
Interface
GPIO10
GPIO11
NC 37 24 NC
NC 38 23 NC
NC NC
39 22
NC 40 21 TEST
41 20
DVSS DVSS
DVDD18 42 19 SCL
Preset ROM GPIO11 43 18 SDA
FM Synthesizer
Registers
GPIO10 44 17 DVDD3
GPIO9 45 16 Xin
GPIO8 46 15 Xout
SDA GPIO7 47 14 PLLAVSS
Microprocessor Interface
48 13 PLLAVDD
SCL DVDD3
Xin
Clock
Xout Generator PLL
CB215 TSET/TEST1
Page 61 M5
to POWER (1)_W4
IC203: YDA147-SZE2
Digital audio power amplifier
Lch PVDDPL
Feed Back
CB219
OUTPL
INLP
Gain Power PWM Level
Logic
PVSSL
Control Limit Amp Shift
Page 61 M3 INLM
OUTML
Feed Back MUTE
to POWER (1)_W3 PVDDML
PLIMIT
GAIN0
GAIN1
SLEEPN
MUTEN
CKIN CKOUT
NCDRC0
NCDRC1 SLEEPN
Non-Clip
Oscillator MUTEN OTP
PVDDREG 3.3V MUTE
DRC OCP
CB214 Regulator Control
AVDD Control
UVLO
Page 61 M3
VREF/ PROTN
VREF
REF
to POWER (1)_W2
Feed Back PVDDPR
MUTE
OUTPR
INRP
Gain Power PWM Level
Logic PVSSR
Control Limit Amp Shift
INRM
OUTMR
Feed Back
Rch PVDDMR
IC205: M24C02-RDW6TP
2 K-bit and 1 K-bit serial I2C bus EEPROM
NC 1 36 NC
NC 2 35 NC
PVDDREG 3 34 GAIN1
VCC
AVDD 4 33 GAIN0
INLP 5 32 NCDRC1
6 31
INLM NCDRC0
7 30
3 VREF CKIN
8 29
INRM CKOUT
E0-E2 SDA 9 28
E0 1 8 VCC INRP MUTEN
10 27
AVSS PROTN
E1 2 7 WC PLIMIT 11 26
M24Cxx SLEEPN
SCL NC 12 25 NC
E2 3 6 SCL
VSS 4 5 SDA
WC
VSS
IC204: MFI341S2160
IC digital
P4/IRQ
P3/IRQ
Vcc H8/300H
I/O port P2/IRQ
Vss MICROPROCESSOR
P1/IRQ
System control RNG
WDT
TSX-130/TSX-120 TSX-130
FMU
Security logic Voltage monitoring circuit
Internal address bus
ROM (112 kbytes)
Internal data bus
RES RAM (4 kbytes)
Power-on
EEPROM (16 kbytes + 2 kbytes)
reset circuit
Interval timer 1
Interval timer 2 20 19 18 17 16
NC 1 15 NC
On-chip
Modular multiplication Register
oscillator P4/IRQ 2 14 P3/IRQ
(512 bytes)
coprocessor
NC 3 Top view 13
P1/IRQ
RES 4 12 P2/IRQ
Vss 5 11 Vss
6 7 8 9 10
IC209: NJM2750M-TE2
4 input /1 output stereo audio selector
IN1a 1 16 GND
CNT1 2 15 OUTa
V+
IN2a 3 14 V+
CNT2 4 13 IN3a
LOGIC
IN4a bias
5 12 Vref
IN1b 6 11 OUTb
IC207: PCM1803DBR
(N.C.)
IN2b 7 10
Stereo A/D converter
IN4b 8 9 IN3b
Delta-Sigma BCK
V L
IN Modulator
LRCK
DOUT
Serial
x 1/64, x 1/128 Interface
V 1
REF Decimation
Reference Filter
V 2 With Mode/
REF
High-Pass Filter Format FMT0
Control FMT1
Delta-Sigma MODE0 V IN L 1 20 MODE1
V R
IN 2 19
Modulator MODE1 V IN R MODE0
V 1 3 18 FMT1
REF
BYPAS V 2 4 17 FMT0
REF
TEST V 5 16 OSR
CC
AGND 6 15 SCKI
OSR
PDWN 7 14 V DD
Power Supply Clock and Timing Control PDWN
BYPAS 8 13 DGND
SCKI
TEST 9 12 DOUT
LRCK 10 11 BCK
V AGND DGND V
CC DD
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
and must be replaced ● 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。