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MANUAL DE SERVIÇO
CDX-MP37
Brazilian Model
Modelo que usa mecanismo similar Tipo do Mecanismo do CD Nome da Unidade Óptica
Novo MG-393M-121 KSS-720A
Especificações Técnicas
Reprodutor de CD
Relação sinal/ruído Resposta de freqüência Wow e flutter 90 dB 10 20.000 Hz Abaixo do limite mensurável
Geral
Controle de antena elétrica Cabo de controle ATT para telefone Controle de tom Graves ±9 dB a 100 Hz Agudos ±9 dB a 10 kHz Alimentação Bateria do automóvel 12 V DC (terra negativo) Dimensões Aprox. 178 × 50 × 177 mm (L x A x P) Dimensões de montagem Aprox. 182 × 53 × 161 mm (L x A x P) Peso Aprox. 1.2 kg Acessórios fornecidos Acessórios para instalação e conexão (1 jogo) Estojo para o visor principal (1) Controle remoto sem fio RM-X115 (1) Acessórios opcionais Controle remoto de segurança com fio RM-X4S (1) Cabo BUS (1) Cabos de conexão RCA (1) Equipamentos opcionais sugeridos CD changer (10 discos) CDX-647 Seletor de fonte XA-C30
Nota Este aparelho não pode ser conectado a um préamplificador digital ou a um equalizador. Projetos e especificações técnicas sujeitos a alteração sem prévio aviso.
Saídas Entradas
Rádio
FM Faixa de sintonia Intervalo de sintonia de FM 87,5 107,9 MHz (em intervalos de 200kHz) Antena Conector de antena externa Freqüência intermediária 10,7 MHz Sensibilidade útil 11 dBf Seletividade 75 dB a 400 kHz Relação sinal/ruído 65 dB (estéreo), 68 dB (mono) Distorção harmônica a 1 kHz 0,7 % (estéreo), 0,5 % (mono) Separação 33 dB a 1 kHz Resposta de freqüêcia 30 15.000 Hz AM Faixa de sintonia Intervalo de sintonia de AM 530 1.710 kHz Antena Conector de antena externa Freqüência intermediária 450 kHz Sensibilidade 30 µV
Amplificador
Saídas Saídas para alto-falantes Impedância do alto-falante 4 8 ohms Saída máxima 52 W × 4 (a 4 ohms)
AUTO-RÁDIO FM ESTÉREO/AM COM TOCA-DISCOS A LASER
CDX-MP37 SEÇÃO 3 DIAGRAMAS
3-1. DIAGRAMA EM BLOCO - SEÇÃO CD
IC1 RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR
OPTICAL PICK-UP KSS-720A
A
84
B
MAIN SECTION
RF EQ EFM DEMOD D/A CONV LOUT 16 ROUT 12 PACK 52 TSTB 56 TSCK 55 TSI 54 SI 8 SO 7 SCK 6 STB 5 AO 4 RST 3 RFOK FLAG CDL R-CH IC7 5V 3.3V 3 17
C B
85 82
D A
A
IC3 CD MASTER CONTROL 38 PACK 34 TSTB
D
I-V CONV.
C 83
DSUB CODE PROCESS
14
6
83 TSO 84 TSI
FORCUS ERROR I/F E F E 87 86 F TRACKING ERROR SERVO CTL
12
8 5 15
85 TSCK 35 STB 36 AO 9 11 37 CD_RST
· R-ch is omitted due to same as L-ch. · Signal path :CD :CD-R/RW(MP3)
7
13
2 28 9 38 29 30 18 2 62 X1 9 SDO 12 SDIO 13 BCKIA 14 LRCKIA MICK(I2C_SCL) 6 IC4 S-RAM 4 /RESET STANDBY REQ MIDIO(I2C_SDA) 1 19 39 5 IC12 1 16 4 IC5 DSP
28 RFOK 27 FLAG 33 XTALEN
PD
97
PD
APC OSC
XTALEN C16M DIN DOUT
LD
LD DRIVE Q1
A+5V 98 LD
SCKIN 31 SCKO 32 LRCKIN 33 LRCK 34 23 24
2 3 72 8
DECXRST DECSTBY DECINT SDA
MD
SD
TD
FD
62 63 64 65 IC2 FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE/LOADING MOTOR DRIVE FCSFOCUS COIL FCS+ 15 16 FOCUS COIL DRIVE FD
81 SCL 2 A-ATT 93 X2 12.288MHz 63 XTAL A-ATT
MAIN SECTION
X1 16.9344MHz
26
DQ1-DQ3, 21-23 IO4-IO8 25-29
46,47 49-51 IO0-IO7 53-55 3,4 7,10 11,15 38-36 AD0-AD16 34-31 41,42 45,44 43 WR 17 OE 16 CE
B
65 EXTAL
TRK+ TRACKING COIL TRK-
17 18
TRACKING COIL DRIVE
23
TD
20-13 3,2,31 A0-A16 1,12,4 11,7,10 WR 5 CS1 30 OE 32
MAIN SECTION
RSTX 59 SYSRST
C
M902 (SLED)
M
SLSL+
13 14
SLED MOTOR DRIVE SPINDLE MOTOR DRIVE
5
SD
SW2 (SELF) SW3 (DISC IN) 2 BU+3.3V SW4 (LIMIT)
40 SELF SW BUCHK 92 9 INSW/PH2 BUSON 91 UNI CK 78 10 LIMIT_SW UNI_SI 77 UNI_SO 76 BU CHK BUSON BUS-CLK BUS-SI BUS-SO LINK-OFF
IC6 M901 (SPINDLE) M SP+ SP11 12 6 MD +2.5V (IC5) 3 +2.5V REG
MAIN SECTION
D
M903 (LOADING)
M
9 LD+ 10
LD-
LOADING MOTOR DRIVE
1 2
LOAD EJECT
18 LOAD 17 EJECT Q913,914 CDM ON SWITCH D925 Q915 CD ON SWITCH BATT
LINKOFF 75
A+5V AU+5V D+5V DR+6V
Q916,D927 CD+5V REG
71 CDMON
94 CDON
Q912,D926 CD DRIVE+6V REG
13
13
CDX-MP37
3-2. DIAGRAMA EM BLOCO - SEÇÃO PRINCIPAL
PJ401 L -1 R-CH -2 L -5 R-CH -6 IC402 INPUT SELECTOR, ELECTRONIC VOLUME, SIGNAL PROCESSOR 3 AUX L R-CH CDR 2 CD R OUT LF 30 12 L -3 R-CH IC401 POWER AMP 5 3 -4 CNP901 1 FL+ 9 FLR AUDIO OUT REAR R AUDIO OUT FRONT R BUS AUDIO IN
TU601 TUNER UNIT PJ601 (ANTENNA) 2 ANT-FM 1 ANT-AM MPX 10 AM DET 8
CD SECTION
A
CDL
1 CD L 13 MPX 11 AM 14 15 20 21 18 17 LEVEL MPIN SDA SCL MUTE QUAL
OUT LR 29 Q402 MUTE OUT RF 28 R-CH OUT RR 27 R-CH D921,922 DELAY Q401 MUTE
11 16 AUX 4 STBY 22 MUTE
9 7
2 RL+ 10 RL-
4 FR+ 12 FRR-CH 3 RR+ 11 RR-
Q904,905 LINE MUTE SWITCH
BATT
IC801 (1/2) SYSTEM CONTROL 7 QUALITY 70 VOL ATT ATT BEEP AMP ON AMP ATT TEL ATT 69 35 67 66 40
CD SECTION
B
A-ATT
D701 D819
ACC IN 38 TEST IN 37 S-METER 14 SDA 12 SCL 13 2 VSM 45 I2C SIO 47 I2C CKO
Q902 ACC DETECT IC902 BU+3.3V TUNER +8V TUNER +5V Q911,D918,919 TUNER +5V REG 3 +3.3V REG 2 +8V Q909,910 TUNER ON SWITCH Q906,D917 +8V REG BU+5V Q903,D916 +5V REG BATT BATT
Q901 TEL ATT
13 ATT 7 ACC 15 TEST
Q920 AMP B+ SWITCH Q922 ANT B+ SWITCH
5 AMP R
6 ANT R 8 GND
BATT
SDA(EEP) 17 SCL(EEP) 18 AEP IC601 RDS DECODER
86 EE SIO 87 EE CKO
SYSRST
C
CD SECTION
Q907,908 POWER ON CONTROL
Q921 AMP REM CONTROL SWITCH
Q917 ANT REM CONTROL SWITCH
BATT
19 17
F900 10A 18 16 +B (BATT)
TUN ON 49 LVIN 20 SDA 9 SCL 10 MPTH 2 DAVN 8 PW ON 50 IC802 D810 RESET 33 CNJ801 BUS CONTROL IN 8 Q802 SWITCH 6 5 4 7 BATT RST 2 D818 5 3 7 1 Q804 BUS-SO SWITCH BATT 3 Q801,D801,802 BATT DET BATT 3 2 1 1 RESET 2 BU+5V
5 OSCI
D806
IC803 BUS INTERFACE BUSON 1
S801 RESET
· R-ch is omitted due to same as L-ch. · Signal path :FM :AM(MW/LW) :CD :CD-R/RW(MP3)
BU-CHECK BUSON 2 6 BUS-SI BUS-CLK BUS-SO LINK-OFF
IC701 BUFFER
SYSRST BUSON BUSSI BUSCKO BUSSO BU IN
24 25 43 44 42 28
13 12 8 11 9 10
RST BUSON DATA OUT CLK IN DATA IN B/U-C
DATA I/O 6 CLK 4
CD SECTION
D
Q805,806 LIMNKOFF SWITCH
14
14
CDX-MP37
3-3. DIAGRAMA EM BLOCO - SEÇÃO DISPLAY · LOCALIZAÇÃO DAS PLACAS DE CIRCUITO
Placa SERVO
IC801 (2/2) SYSTEM CONTROL S501 -510 FUNCTION SWITCH 5 KEY IN0 IC501 LCD DRIVER
Placa DISC IN SW Placa SPEAKER
2 I 13
·
S511 -521 FUNCTION SWITCH
LCDSO 18 LCDCKO 20 LCDCE 19 4 KEY IN1
64 DATA 63 CLK 62 CE
S2 15 I | S48 38
·
40 I 51 COM1 52 | | COM4 55
LCD501 LIQUID CRYSTAL DISPLAY
D809 Q803 KEY DETECT 26 KEY ACK 91 XKEYON D807 98 RC IN1 6 RC IN0 ILLON 93
SINTONIZADOR (TU601)
Placa DISPLAY
ILL B+
Placa PRINCIPAL (MAIN) Placa LIMIT SW
CNP801 (REMOTE IN)
Q919 ILL ON SWITCH Q918 ILL B+ SWITCH
LED549,550 IC552 REMOTE CONTROL RECEIVER BATT 2 29 SIRCS
( LCD BACK ) LIGHT
D561-589 KEY ( ILLUMINATION)
g
· FORMAS DE ONDA -- PLACA SERVO --
(MODO: CD PLAY)
-- PLACA PRINCIPAL --
X802 32.768kHz
15 XIN 16 XOUT
OSC OUT 12 OSC IN 13
1 IC1 wd (XTAL)
X801 18.432MHz
6 IC601 4 (OSCD)
59 ns
4.8 Vp-p
230 ns
5.7 Vp-p
1V/DIV,20ns/DIV
2V/DIV,100ns/DIV
2 IC1 uj (RFO)
7 IC801 qs (OSCOUT)
1.7 Vp-p
500mV/DIV,1µs/DIV
54 ns
5.3 Vp-p
2V/DIV,40ns/DIV
3 IC1 oa (FEO)
8 IC801 qh (XOUT)
Approx. 200m Vp-p
30.5 µs
5.4 Vp-p
100mV/DIV,20µs/DIV
2V/DIV,20µs/DIV
4 IC1 od (TEO)
Approx. 300m Vp-p
100mV/DIV,20µs/DIV
5 IC3 yd (XTAL)
82 ns
2.7 Vp-p
1V/DIV,40ns/DIV
15
15
CDX-MP37
3-5. DIAGRAMA ESQUEMÁTICO SEÇÃO CD (1/2)
CN2 16P
0.0022
IC B/D
680 FB6 0.0022
C78 0.0022
22
TC74VHCT244AFT
C79 0.0022
FB5
19
19
18
18
CDX-MP37
3-6. DIAGRAMA ESQUEMÁTICO SEÇÃO CD (2/2)
18
18
IC B/D
22k
0.01
MD6432238RWN23TEI
C102 100p
IC B/D
0.01
19
19
CDX-MP37
3-8. DIAGRAMA ESQUEMÁTICO - SEÇÃO PRINCIPAL (1/2)
IC B/D
o o
o
o o o o ooo o o o oo o o o o oo o o o o o oo o o oo o o o
o
o
o
o
C415 0.1
IC B/D
UDZSTE-5.6B
22
21
21
CDX-MP37
3-9. DIAGRAMA ESQUEMÁTICO PLACA PRINCIPAL (2/2)
21
0 0
1k 1k 1k
330
18
C805 0.1 2SD2394-G
IC B/D
US
C916 1
US
JR801 0
24
22
22
CDX-MP37
3-11. DIAGRAMA ESQUEMÁTICO SEÇÃO DISPLAY
AEP, E
22
24
24
CDX-MP37
· DIAGRAMA EM BLOCO DOS IC's
IC1 µPD63711GC-8EU
7D DAC2 7C DAC1 7E DAC3 7F DAC0 ATEST TEST1 TEST0 DGND AGND DVDD AGCO AVDD PACK TSCK TSTB EFM ASY TSO C3T MD TSI RFI SD TD FD
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
AGCI 76 RFO 77 EQ2 78 EQ1 79 RF- 80 AGND 81 A 82 C 83
EFM COMPARATOR EFM D/A MEMORY PROCESSOR 16K SRAM
MICROCOMPUTER INTERFACE
ERROR CORRECTION PROCESSOR OUTPUT PROCESSOR
50 C2D3 49 C2D2 48 C2D1 47 C1D2 46 C1D1 45 DGND
CD-TEXT DECODER SUB-CODE PROCESSOR
AUTO GAIN CONTROLLER
FD/TD/SD/MD CONTROLLER
ADDER FEOFS SVDRAM TEOFS MULTIPLIER SVROM SVCRAM ROM DECODER
EFM DEMODULATOR
DIGITAL PLL
44 PLCK 43 MIRR/WFCK
B 84 D 85 F 86 E 87 AVDD 88 REFOUT 89 FE- 90 DEFECT FEO 91
A/D CONVERTER
TIMING GENERATOR
42 RFCK 41 LOCK 40 DVDD
RF AMP BLOCK EFM
39 TSOI CLV PROCESSOR 38 C16M DIGITAL AUDIO INTERFACE D/A INTERFACE CIRCUIT DE-EMPHASIS CIRCUIT 37 DGND 36 TX 35 HOLD/WDCK 34 LRCK 33 LRCKIN 32 SCKO 31 SCKIN 30 DOUT 29 DIN 28 FLAG OUTPUT BUFFER OUTPUT BUFFER 27 EMPH
SWITCH DEFECT COMPARATOR RFENV MIRENV TRACKING REGISTER FOCUS REGISTER COMPARATOR OCTUPLED OVERSAMPLING DIGITAL FILTER NOISE SHAVER NOISE SHAVER
TE- 92 TEO 93 TE2 94 TEC 95 AGND 96 PD 97 LD 98 PN 99 AVDD 100
FOK A3T MIRR FEO TEO
MICROCOMPUTER INTERFACE
SCF
OSC
26 DVDD
1
DGND
2
RFOK
3
RST
4
A0
5
STB
6
SCK
7
SO
8
SI
9
XTALEN
10
DVDD
11
DAVDD
12
ROUT
13
DAGND
14
REGC
15
DAGND
16
LOUT
17
DAVDD
18
R+
19
R
20
L
21
L+
22
XVDD
23
XTAL
24
XTAL
25
XGND
25
CDX-MP37
IC2 BA5810FP-E2
FWD
1 LOADING PRE FWD REV X3 POWER SAVE
+
28 BIAS
REV
2
27 OPIN4+ 26 OPIN4
+
LDCONT PS IN1 IN2
3 4 5
25 OPOUT4 24 OPIN3+ 23 OPIN3
7.5k
7.5k
6
16k
16k
PREVCC (PRE.LOADING)
+
+
7.5k
POWVCC12 (CH1.CH2)
7.5k
PREVCC
7
16k
16k
POWVCC
8
+
+
VOL
9
POWVCC34 (CH3,CH4) 20 POWVCC
VOL+ 10 10k 10k
10k
10k VO1 13 VO1+ 14 10k 10k
10k 10k LEVEL SHIFT 10k LEVEL SHIFT
+
10k 10k
+
+
10k
IC12 TC7SH08FU-TE85R
IN B 1 IN A 2 GND 3
5 VCC 4 OUT
26
VO2+ 12
LEVEL SHIFT
+
+
VO2 11
LEVEL SHIFT
22 OPOUT3
CH1-4 MUTE
21 MUTE
19 GND 10k
18 VO3 17 VO3+
+ + +
10k 10k 16 VO4 15 VO4+ 10k
CDX-MP37
IC402 TDA7402TR
OUTSWR OUTSWL OUTSSL OUTSSR
24 23
ACINLR ACINRF ACINRR
33 32 31
30
29 MIXER
28
27
OUTRR
OUTLR
OUTRF
OUTLF
26
25
MONO- MONOFADER FADER ACINLF 34 SWINR 35 SWINL 36 ACOUTR 37 ACOUTL 38 CREF 39 FRONT ACIN OUTPUT SELECTOR MAIN SECOND REAR SW
MONO- MONOFADER FADER
MONO- MONOFADER FADER
SUBWOOFER +PHASE CONTROL
VOICE BANDPASS HP
IIC-BUS
LP
22 VDD 21 SCL 20 SDA
BASS SUPPLY TREBLE HIGH-CUT 19 GND 18 SM PULSE FORMER QUAL 17 QUAL
VOLUME
DIGITAL CONTROL
S&H
SOFTMUTE COMPANDER LOUDNESS LOUDNESS
25kHz LP
MUX 40
+
IN-GAIN +AUTO ZERO
IN-GAIN BEEP MUTE
DEMODULATOR +STEREO ADJUST +STEREO BLAND
MULTIPATH DETECTOR
16 MPOUT 15 MPIN
PILOT CANCELATION PIL DET
D/A CONVERTER
14 LEVEL
MAIN SOURCE SELECTOR MD1 41 MD1G 42 MD2 43 MD2G 44 MAIN
MIXING SELECTOR
SECOND SOURCE SELECTOR PLL 80kHz LP
INPUT MULTIPLEXER PHONO MAIN 1 2 CH0 3 4 5 6 AUX 7 8 9 10
13 MPX
FM AM 11 AM/FM NOISE BLANKER
12 AMIF
FD2L+ FD2L FD2R+ FD2R
AUX L SE2L AUX R SE2R
CD L CD R
AM
27
CDX-MP37
IC601 SAA6588T/V2-118
SCOUT LVIN MPX MAD PSWN VSSA VDDA VREF CIN AFIN
20
19
18
17
16
15
14
13 PAUSE DETECTOR
12 11
MULTI PATH DETECTOR
POWER SUPPLY & RESET 57kHz 8th ORDER BAND-PASS FILTER SIGNAL QUALITY DECODER 4 CLOCK 5 4 CLOCK INTERFACE REGISTER DATA DATA
CLOCKED COMPARATOR
RDS/RDBS DEMODULATOR
RDS/RDBS DECODER
TEST CONTROL
OSCILLATOR & CLOCK
IIC BUS SLAVE TRANSCEIVER
1 2
MRO MPTH
3
TCON
4
OSCO
5
OSCI
6
VSSD
7
VDDD
8
DAVN
9
SDA
10
SCL
IC803 MM1175XFF
BUSON 1 RST 2 RESET SWITCH BATT SWITCH 14 VCC 13 RST
BATT 3 CLK 4 VREF 5 DATA 6 I/O GND 7
12 BUSON 11 CLK-IN 10 B/U-C 9 DATA IN 8 DATA OUT
28
CDX-MP37
3-12. DESCRIÇÃO DOS PINOS DOS IC's
· IC3 HD6432238RWN18TEI (CD Master Control) (SERVO Board)
Pin No. 1 2 3 4 to 7 8 9 10 11 12 13 14 15 16 17 18 19 to 26 27 28 29,30 31 32 33 34 35 36 37 38 39 40 41 42 43,44 45,46 47 48 49 to 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 Pin Name TEST DECXRST DECSTBY NC PH3 INSW/PH2 LIMIT_SW D_SW CVCC NC VSS NC PH1 EJECT LOAD NC FLAG RFOK NC TXD RXD XTALEN TSTB STB A0 CD_RST PACK NC SELF_SW NC AVSS NC NC KEY0 KEY1 NC AVREF AVCC MD0 MD1 X1A X0A RSTX NMI STBY VCC XTAL VSS EXTAL FWE I/O I O O O I I I I -- O -- O I O O O I I O O I O O O O O I O I O -- O I I I I -- -- -- -- -- -- I -- -- -- -- -- -- I Test mode selection terminal (not used) Reset signal output to the DSP IC(IC5) "L": reset Standby mode control signal output to the DSP IC(IC5) "H": standby Not used CD PH3 photo sensor detection signal input (not used) CD mechanism disc in switch detection signal input CD mechanism in-limit switch detection signal input CD mechanism down switch detection signal input System power supply (3.3V) Not used Ground Not used CD PH1 photo sensor detection signal input (not used) CD mechanism loading motor control signal output (eject operation) CD mechanism loading motor control signal output (load operation) Not used Correction unable detection signal input RFOK signal input from the servo IC (IC1) Not used UART TXD PC connection output terminal UART RXD PC connection input terminal Crystal oscillation control signal output to the servo IC (IC1) CD text parameter strobe signal output to the servo IC (IC1) Data strobe signal output to the servo IC (IC1) Command/parameter identification signal output to the servo IC (IC1) "L": command, "H": parameter Reset signal output to the servo IC (IC1) CD text pack sync signal input from the servo IC (IC1) Not used CD mechanism self load position detection switch signal input Not used Ground for A/D converter Not used Not used Key switch signal input in the test mode Mode switch signal input in the test mode Not used Reference voltage for A/D converter Power supply for A/D converter CPU operation mode setting terminal CPU operation mode setting terminal Sub clock oscillator terminal (not used,open) Sub clock oscillator terminal (not used,open) Microcomputer reset signal input Not used (fixed at "H") Not used (fixed at "H") Power supply Main clock oscillator terminal Ground Main clock oscillator terminal Flash write enable signal input Description
29
CDX-MP37
Pin No. 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89,90 91 92 93 94 95 96 97 98 99 100
Pin Name MD2 FL_BOOT FL_W NC CDMON DECINT CLOSE EJECT LINKOFF UNI_SO UNI_SI UNI_CK NC SDA SCL NC TSI TSO TSCK LEDDAT LEDCLK LEDLAT NC BUSON BUCHK A-ATT CDON NC U/J_SEL TEXTSEL ESPSEL CFSEL DOUTSEL
I/O -- I O O O I O O O O I I O I/O O O O I O O O O O I I O O O I I O I I CPU operation mode setting terminal
Description
Flash write selection signal input ("L": flash write mode) Flash write control signal output connected to pin 66 (FWE) Not used CD mechanism power supply control signal output Interrupt signal input from the DSP IC (IC5) Front panel operation request output (not used) Not used (fixed at "H") LINK OFF signal output for UNI_LINK "H": link off, "L": link on Sony-Bus serial data output to the bus interface Sony-Bus serial data input from the bus interface Sony-Bus serial clock input from the bus interface Not used I2C interface data input/output I2C interface clock output Not used Serial data output to the servo IC (IC1) Serial data input from the servo IC (IC1) Serial clock output to the servo IC (IC1) LED data output for the jig LED clock output for the jig LED latch signal output for the jig Not used Sony-Bus BUS ON signal input from the bus interface Back up power supply detection signal input Audio muting control signal output Power control signal output for the CD servo "H"= servo on, "L": during loading Not used Destination setting terminal CD text function setting terminal Notused Custom file function setting terminal Digital output selection setting terminal "H": digital output available
30
CDX-MP37
· IC5 CXD9684R-005 (DSP) (SERVO Board)
Pin No. 1 2 3, 4 5 6 7 8 9 10, 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 to 34 35 36 to 38 39 40 41, 42 43 44, 45 46, 47 48 49 to 51 52 53 to 55 56 57 58 59 60 61 62 63 64 Pin Name /RESET MIMD AD0, AD1 MIDIO(I2C_SDA) MICK(I2C_SCL) AD2 VDDT(3.3V) SDO AD3, AD4 SDI0 BCKIA LRCKIA AD5 CE OE VDD(2.5V) STANDBY VSS(2.5VGND) VSSL(2.5VGND) VRAL LO VDAL(2.5V) VDAR(2.5V) RO VRAR VSSR(2.5VGND) TESTP CKS AD12 to AD9 VDDT(3.3V) AD8 to AD6 REQ VSS AD13,AD14 WR AD16,AD15 IO0,IO1 VSS IO2 to IO4 VDD(2.5V) IO5 to IO7 VSSP PDO VCOI VDDP XRDE VDDX(2.5V) XI XO VSSX I/O I I O I/O I O -- O O I I I O O O -- I -- -- -- O -- -- O -- -- I I O -- O O -- O O O I/O -- I/O -- I/O -- O I -- I/O -- I O -- Reset input terminal "L": reset Microcomputer interface mode selection input "H": I2C, "L": TSB External SRAM address signal output Serial data input/output Serial clock input External SRAM address signal output Power supply (3.3V) for digital circuit Data output External SRAM address signal output Data input 0 Bit clock input A LR clock input A External SRAM address signal output External SRAM chip enable signal output External SRAM output enable signal output Power supply (2.5V) for digital circuit Standby mode control signal input "H": STB, "L": normal Ground for digital circuit Ground for DAC Lch Reference voltage terminal for DAC Lch DAC Lch signal output (open) Power supply (2.5V) for DAC Lch Power supply (2.5V) for DAC Rch DAC Rch signal output (open) Reference voltage terminal for DAC Rch Ground for DAC Rch Terminal for test "H": test mode, "L": normal (fixed at "L") VCO selection input "H": VCO, "L": X1 input External SRAM address signal output Power supply (3.3V) for digital circuit External SRAM address signal output Interrupt request signal output to the CD master control (IC3) Ground for digital circuit External SRAM address signal output External SRAM write signal output External SRAM address signal output External SRAM data input/output Ground for digital circuit External SRAM data input/output Power supply (2.5V) for digital circuit External SRAM data input/output Ground for VCO circuit PLL phase error detection signal output VCO control voltage input Power supply for VCO circuit External clock input, audio clock output (not used) Power supply for oscillation circuit Resonator terminal Resonator terminal Ground for oscillation circuit Description
31
CDX-MP37
· IC801 MN101C49KCZ (System Control) (MAIN Board)
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 to 23 24 25 26 27 28 29 30, 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 to 65 66 67 Pin Name VREFVSM NIL KEYIN1 KEYIN0 RC_IN0 QUALITY(NIL) MPTH(DSTSEL) FUNCSEL VREF+ VDD OSCOUT OSCIN VSS XI XO MMOD LCDSO LCDCE LCDCKO NCO SYSRST BUSON KEYACK DAVN(NIL) BU_IN SIRCS NIL NIH RESET NCO BEEP NCO TESTIN ACCIN NCO TELATT NIH BUSSO BUSSI BUSCKO I2CSIO NCO I2CCKO NCO TUNON PW_ON NCO AMPATT AMPON I/O -- I I I I I I I I -- -- O I -- I O -- O O O O O O I I I I I I I O O O I I O I I O I O I/O O O O O O O O O Power supply for A/D converter S-meter voltage detection signal input from the tuner unit (TU601) Connected to ground Key signal input Key signal input Rotary commander key signal input from the remote-in jack (CNP801) Noise detection signal input (US: connected to ground) Multipass detection signal input (US: destination setting terminal) Function setting terminal Power supply for A/D converter Power supply High speed clock output High speed clock input Ground Low speed clock input Low speed clock output Memory mode selection input "L": single chip mode (connected to ground) Serial data output to the LCD driver (IC501) Chip enable signal output to the LCD driver (IC501) Serial clock output to the LCD driver (IC501) Not used (open) System reset signal output Bus on signal output to the bus interface Key acknowledge detection signal input RDS data block sync detection signal input (US: connected to ground) Back up power supply detection signal input Remote control signal input from the remote control receiver (IC552) Connected to ground Connected to power supply Microcomputer reset signal input from the reset IC (IC802) Not used (open) Beep signal output to the power amplifier (IC401) Not used (open) Test mode detection signal input Accessory power supply detection signal input Not used (open) TELL ATT detction signal input Fixed at "H" Sony_Bus serial data output to the bus interface IC (IC803) Sony_Bus serial data intput from the bus interface IC (IC803) Sony_Bus serial clock output to the bus interface IC (IC803) I2C bus serial data input/output Not used (open) I2C bus serial clock output Not used (open) Tuner power supply control signal output System power supply control signal output Not used (open) Power amplifier ATT control signal output to the power amplifier (IC401) Power amplifer standby control signal output to the power amplifier (IC401) Description
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CDX-MP37
Pin No. 68 69 70 71 to 76 77 78 to 85 86 87 88 89 90 91 92 93 94 95 96, 97 98 99 100
Pin Name NCO ATT VOLATT NCO COLSEL NCO EE_SIO EE_CKO NCO FLASH_W NS_MASK(NCO) XKEYON NCO ILLON NOSESW DAVSS NCO RC_IN1 NIL DAVDD
I/O O O O O I O I/O O O I O O O O I -- O I I -- Not used (open) System ATT control signal output
Description
Electronic volume ATT control signal output to the electronic volume (IC402) Not used (open) color selection setting terminal "H": green , `L": amber Not used (open) EEPROM serial data input/output EEPROM serial clock output Not used (open) Flash write enable signal input Noise mask signal output (US: not used, open) Power supply control signal to the function key Not used (open) Illumination power supply control signal output Front panel existence detection signal input "L": with panel, "H": without panel Ground for D/A converter Not used (open) Remote commander shift key signal input from the remote-in jack (CNP801) "L": shift key on Connected to ground Power supply for D/A converter
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