Denon RCD-M37DAB Service Manual

41
RCD-M37 / RCD-M37DAB / D-E500 / D-M37
12 P82/TB0OUT0 SPEAKER_ON I/O O X I L H speaker on/off control
13 P83/TB0OUT1 HP_ON I/O O X I L H Headphone on/off control
14 P84/TB1IN0/INT7 VFD_RESET I/O O X I H L vfd reset
15 P85/TB1IN1/INT8 VFD_DO I/O O X I - - vfd data
16 P86/TB1OUT0 VFD_CS I/O O X I - - vfd chip select
17 P87/TB1OUT1 VFD_CLK I/O O X I - - vfd clock
18 P90/TXD0 BOL_TX I/O O X I - - send command to bolero IC
19 P91/RXD0 BOL_RX I/O I X I - - receive data from bolero IC
20 P92/SCLK0/CTS0 TIMER_ON I/O O X I Timer LED ON/OFF Control
21 P93/TXD1 UPDATE_TXD/
IPOD_TXD
I/O O X I - - used when connect with update tool/iPod
uart data out
22 P94/RXD1 UPDATE_RXD/
IPOD_RXD
I/O I X I - - used when connect with update tool/iPod
uart data in
23 P95/SCLK1/CTS1 USB_DET I/O I 0 I - L USB detect pin
24 AM0 MCU +3.3V chip operate select,
25 DVCC MCU +3.3V MCU power,
26 X2 CRY(27MHZ) O - oscillator(27MHz)
27 DVSS GND
28 X1 CRY(27MHZ) I - oscillator(27MHz)
29 AM1 MCU +3.3V chip operate select
30 RESET I I L MCU reset
31 P96/XT1 CRY(32.768KHZ) I RTC oscillator(32.768KHz)
32 P97/XT2 CRY(32.768KHZ) O RTC oscillator(32.768KHz)
33 EMU0 O OPEN
34 EMU1 O OPEN
35 PA0/INT1 REMOTE I/O I X I I I remote in
36 PA1/INT2 RDS_CLK I/O I X I - - rds int
37 PA2/INT3 EX_INTERRUPT I/O I X I - L acitve when push the on/standby key and
menu key on body
38 PA3/INT4 RDS_DATA I/O O X I rds data input
39 PA4 BOL_RESET I/O O X I L L bolero ic reset
40 PA5 NC I/O O X OPEN I
41 PA6 USB_OC I/O I X I - L usb connect over current detect
42 PA7 USB_PON I/O O X I - - usb power enable control
43 ALE NC OPEN
44 P00/AD0 F_V_CE I/O O X I L - function IC strobe
45 P01/AD1 F_V_CLK I/O O X I L - function IC clock
46 P02/AD2 F_V_DATA I/O O X I L - function IC data
47 P03/AD3 NC I/O O X OPEN I
48 P04/AD4 NC I/O O X OPEN I
49 P05/AD5 EEPROM_DATA I/O O X I EEPROM_DATA
50 P06/AD6 EEPROM_CLK I/O O X I EEPROM_CLK
51 P07/AD7 NC I/O O X OPEN I
52 P10/AD8/A8 CD_BUS2 I/O I X I L - receive data from CD DSP
53 P11/AD9/A9 CD_BUS3 I/O O X I L - send command to CD DSP
54 P12/AD10/A10 CD_BUCK I/O O X I L - communication clock with CD DSP
55 P13/AD11/A11 CD_CCE I/O O X I L - communication chip enable with CD DSP
56 P14/AD12/A12 DSP_RESET I/O O X I L - CD DSP reset
57 P15/AD13/A13 MT_STBY I/O O X I L - motor stanby
58 P16/AD14/A14 CD_CLOSE_M I/O O X I L - cd close motor
59 P17/AD15/A15 CD_OPEN_M I/O O X I L - cd open motor
60 P20/A0/A16 NC I/O O X OPEN I
61 P21/A1/A17 CD_OPEN_SW I/O I O I O L cd open switch
62 DVSS GND GND
63 NMI MCU +3.3V external interrupt,
64 DVCC MCU +3.3V MCU power
Pin
No
Port Name Description I/O Use
Status
Note
Pull-up NoUse Init Stby Act.

Denon RCD-M37DAB Specifications

General

Brand	Denon
Model	RCD-M37DAB
Category	Car Receiver
Language	English