A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
CRX-040/CRX-140/NS-BP80
68
MAIN 2/5
★
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。
W254
W256
CB254
CB255
IC270
IC269
IC267
IC259
IC259
IC272
IC272
IC264
IC264
IC264
IC264
IC262
IC262
IC268
IC266
IC260
IC256
W255
CB252
CB251
IC251
W251
W252
IC252
IC252
IC252
W253
IC257
IC271
IC271
5.3
5.3
12.0
5.3
5.3
5.3
5.3
0
9.6
0
5.1
5.1
3.6
0.3
0.3
4.7
3.3
3.3
9.6
0
0
0
10.5
10.5
0
10.4
-21.0
0
0
-21.0
0
0
-21.0
0
4.3
2.7
4.3
4.3
4.3
2.7
5.3
4.3
4.3
12.0
0
15.4
15.4
15.4
15.4
15.4
2.8
2.8
0
0
2.8
2.8
2.8
2.8
15.4
15.4
15.4
2.9
2.9
2.9
2.9
2.9
2.9
0
0
0
0
0
0
0
3.3
3.3
3.3
0
12.0
5.4
5.4
5.4
5.4
12.0
0
5.3
15.4
0
0
0
0
0
0
0
0
0
0
0
0
5.1
5.1
3.4
3.4
3.4
3.4
15.4
-21.4
1.7
0
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
3.4
3.3
3.3
3.3
3.3
1.7
1.7
1.7
1.7
1.7
0
0
12.0
5.4
5.4
0
5.4
5.4
5.4
5.4
12.3
5.3
1.3
1.3
5.3
0
5.3
5.3
5.3
5.3
5.3
5.3
5.3
0
-21.0
0
0
5.3
6.0
11.8
5.3
6.0
11.8
5.3
6.0
11.8
0.7
0
3.3
4.1
1.9
3.4
0
1.9
0
1.0
0
2.6
1.0
3.4
3.4
0
3.4
3.4
2.6
3.4
0
0
0
2.9
6.9
2.2
3.4
3.3
4.1
3.4
0
0
0
0
0
3.4
-21.0
3.3
5.3
5.3
0
0.2
0
0
0
0
0
0
0
0
0
0
3.4
3.4
3.4
3.4
3.3
0
0
0
0
0
3.4
1.7
3.3
0.3
3.3
3.3
3.3
3.3
3.3
3.4
0.2
1.7
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
3.4
3.4
1.9
0
0
0
0
0
0
0
0
1.9
0.7
0.5
3.3
3.3
3.3
0
3.6
3.4
3.4
3.4
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.4
1.9
2.6
1.0
1.7
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.7
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
0
3.3
4.8
4.8
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.8
4.8
4.8
4.8
4.8
4.8
9.5
4.8
3.3
3.3
0
0
5.1
3.3
3.3
0
5.1
5.1
0
0
4.7
11.8
9.5
10.2
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
0
0
0
0
0
3.3
0
<1.6>
<0>
<0>
<0>
<3.4>
<1.7>
<1.7>
<3.3>
<3.4>
<1.6>
<1.6>
<0>
<0>
<0>
<2.3>
<22.0>
<2.9>
<4.0>
<9.4>
<5.1>
<5.1>
<5.1>
<5.1>
<3.3>
<3.0>
<3.0>
<9.4>
<2.0>
<0>
<0>
<10.1>
<3.3>
<12.0>
<11.4>
<10.1>
<3.2>
<1.6>
<11.5>
<-21.1>
<-21.1>
<-21.1>
<-21.1>
<4.3>
<4.3>
<4.3>
<4.3>
<0>
<12.0>
<5.4>
<12.0>
<11.9>
<11.9>
<11.9>
<5.4>
<5.4>
<5.4>
<15.3>
<1.7>
<15.3>
<15.3>
<15.3>
<15.3>
<15.3>
<2.9>
<2.9>
<2.9>
<2.9>
<2.9>
<2.9>
<15.3>
<15.3>
<15.3>
<3.0>
<3.0>
<3.0>
<3.0>
<3.0>
<3.0>
<4.7>
<4.7>
<3.3>
<1.6>
<2.8>
<3.3>
<3.2>
<3.4>
<3.4>
<3.0>
<3.0>
<3.0>
<4.7>
<4.7>
<4.7>
<4.7>
<4.7>
<4.7>
<4.7>
<4.7>
<4.7>
<4.7>
<4.7>
<12.0>
<4.7>
<3.4>
<5.1>
<0>
<0>
<0>
<0>
<0>
<0>
<0>
<3.3>
<2.4>
<0.2>
<3.4>
<0>
<0>
<0>
<3.3>
<7.2>
<5.1>
<0>
<0>
<3.4>
<0.2>
<9.4>
<10.1>
<0>
<4.7>
<9.4>
<11.9>
<5.1>
<5.1>
<3.4>
<3.4>
<3.4>
<3.4>
<0>
<0>
<3.3>
<0>
<3.3>
<3.3>
<1.8>
<3.4>
<3.4>
<0>
<0>
<3.3>
<3.3>
<-21.3>
<1.6>
<1.6>
<5.2>
<3.3>
<3.1>
<0>
<0>
<0>
<0>
<5.2>
<5.3>
<5.6>
<5.3>
<0>
<3.3>
<-0.3>
<-0.3>
<3.3>
<3.3>
<3.4>
<3.4>
<15.2>
<3.3>
<0>
<3.3>
<3.3>
<2.1>
POINT
B XL252 (Pin 15 of IC267)
POINT
C XL253 (Pin 11 of IC267)
B
C
2
D
1
1
IC267
(+3.3M)
IC267
(nSYS_RST)
2
POWER ON
POWER OFF
1
IC267
(+3.3M)
IC267
(nSYS_RST)
2
POWER ON
POINT
D 1 / IC267 (99 pin, +3.3M), 2 / IC267 (12 pin, nSYS_RST)
POINT
A XL251 (Pin 13 of IC251)
A
CRX-140
POINT
B XL252 (Pin 15 of IC267)
POINT
C XL253 (Pin 11 of IC267)
1
IC267
(+3.3M)
IC267
(nSYS_RST)
2
POWER ON
POWER OFF
1
IC267
(+3.3M)
IC267
(nSYS_RST)
2
POWER ON
POINT
D 1 / IC267 (99 pin, +3.3M), 2 / IC267 (12 pin, nSYS_RST)
CRX-040
OUT L
OUT L
CD IN
IPOD IN
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
IC251
:
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
IC259, 262, 264, 271, 272
: NJM4580E
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
IC256
: R2A15908SP
5 input selector 2 ch electronic volume
with tone and surround
1
2
3
4
5
6
7
8
9
mute
0~+20dB
/2dB step
0~+20dB
/2dB step
0~87dB,-∞
0~87dB,-∞
mute
Input
selector
Mode selector
Surround
Input
selector
MCU
I/F
Input gain
control
Mono
/Stereo
T
one contr
ol
Rch Bass/T
re
b
le
10
11
12
13
14
INR5
INR4
INR3
INR2
INR1
INL1
INL2
INL3
INL4
INL5
IGOUTL
IGOUTR
VOLINL
VOLINR
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ROUT
LOUT
TRER
BASSR1
BASSR2
BASSL2
BASSL1
TREL
DGND
SDA
SCL
REFIN
AGND
VCC
Volume
Volume
T
one contr
ol
Lch Bass/T
re
b
le
REF
IC267
: 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)
XIN-XOUT
XCIN-XCOUT
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+X12+X5+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)
IC257
: 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
IC252
:
TC7WH125FK
Dual bus buffer
1
G1
2
A1
3
Y2
4
GND
8
Vcc
7
G2
6
Y1
5
A2
IC266
: 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
IC260
: MFI341S2164
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
Vcc
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
RES
P4/IRQ
MICROPROCESSOR
D-AMP
MAIN (1)
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
(G model)
INPUT
SELECTOR
RDS
EEPROM
CRX-140
CRX-140
CRX-140
CRX-140
CRX-040
CRX-140
CRX-040
(U, T, K, G, L, V, J models)
CRX-140
CRX-140
CRX-140
CRX-140
SPEAKERS
(A, B models)
C348
CRX-040
CRX-140
100P(SL)
no_use
R274
J256
CRX-040
CRX-140
100K
0
no_use no_use
C434, 435
R491, 492
L280, 281
CRX-040
CRX-140
100P(SL)
no_use
no_use
no_use
4.7K
BLM18HD102SN1D
R407
CRX-040
CRX-140
100K
no_use
R408
no_use
100K
< > the voltage is CRX-140.
< >内の電圧はCRX-140です。
(U, T, K, G, L, V,
J models)
to MAIN (3)_CB703
(CRX-040)
Page 71
L3
to CONNECTOR (1)_CB603
(CRX-140)
Page 74
E8
to MAIN (3)_CB702
(CRX-040)
Page 71
L5
to CONNECTOR (1)_CB604
(CRX-140)
Page 74
I3
to CONNECTOR (1)_CB602
(CRX-140)
Page 74
F8
to SUB (1)_CB802
Page 73
L8
to SUB (1)_CB801
Page 73
L6
Writing port
To FM TUNER
(U, T, K, G, L, V, J models)
To DAB TUNER
(A, B models)
Ohm
0
+ 6.8k
+ 2.7k
+ 5.5k (15k)
+ 18k
+ 18k
V
0 – 0.6
0.7 – 1.6
1.7 – 2.2
2.3 – 2.6
2.7 – 3.1
2.7 – 3.1
A/D value (3.3 V = 255)
0 – 51
52 – 131
132 – 176
177 – 206
207 – 237
207 – 237
KEY0 (97 pin)
OPEN/CLOSE
STOP
–
INPUT
PLAY/PAUSE
PLAY/PAUSE
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
Summary of Contents for CRX-040
Page 8: ...8 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 U T K A B G L V J models NS BP80 ...
Page 11: ...11 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 L model J model V model CRX 040 ...
Page 93: ... USING USEFUL FUNCTIONS 93 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 ...
Page 94: ...94 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 ...
Page 95: ...95 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 ...
Page 96: ... 便利な機能 96 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 ...
Page 97: ...97 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 ...
Page 98: ...98 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 ...
Page 99: ...99 CRX 040 CRX 140 NS BP80 CRX 040 CRX 140 NS BP80 MEMO ...
Page 100: ...CRX 040 CRX 140 NS BP80 ...