Marantz PM8005 Service Manual page 39

TMP86FH47BUG Terminal Functions
Pin Port Name I/O Use
1 VSS
2 XIN
3 XOUT
4 TEST
5 VDD
6 P21 (XTIN) I/O
7 P22 (XTOUT) I/O
8 RESET I/O
9 P20 (STOP/INT5) I/O
10 P00 (INT0) I/O
P01
11 (TC4/PD04/PPG4/ I/O
PWM4)
12 P02 (RXD) I/O
13 P03 (TXD) I/O
14 P04 (SO) I/O
15 P05 (SI) I/O
16 P06 (SCK) I/O
17 P07 (INT4) I/O
18 P17 I/O
19 P16 I/O
20 P15 (INT3) I/O
21 P14 (PPG) I/O
22 P13 (DVO) I/O
23 P12 (INT2/TC1) I/O
24 P11 (INT1)(BOOT2) I/O
P10
25 (PWM3/TC3/PD03) I/O
(BOOT1)
26 P30 (AIN0) I/O
27 P31 (AIN1) I/O
28 P32 (AIN2) I/O
29 P33 (AIN3) I/O
30 P34 (AIN4/STOP2) I/O
31 P35 (AIN5/STOP3) I/O
32 P36 (AIN6/STOP4) I/O
33 P37 (AIN7/STOP5) I/O
34 VAREF
35 AVDD
36 AVSS
37 P40 I/O
38 P41 I/O
39 P42 I/O
40 P43 I/O
41 P44 I/O
42 P45 I/O
43 P46 I/O
44 P47 I/O
Name
ACT
- - -
- - -
- - -
I I H
- - VDD -
I PROT-1 L
I PROT-2 L
I L
I P_OFF L
O SPK_OUT L
O RC-5_OUT L
O RXD -
O RXD -
O DI -
O P_ON L
O CLK -
O CE H
O I2C_CLK -
I/O I2C_DATA -
I INT H
O SD_DI L
O PA_DI L
I RC-5_IN L
O VOL_UP L
VOL_
O L
DOWN
I (
TACT -
AD)
M_B_
I L
DOWN
I SEL L
O SPK_A H
I DET L
O KILL IR H
O M_MUTE L
O SPK_B H
- - VAREF -
- - AVDD -
- - AVSS -
O LED_STD L
LED_
O L
PHONO
O LED_CD L
O LED_NET L
LED_
O L
TUNER
O LED_AUX L
O LED_REC L
O LED_MUTE L
Port Setting
INIT STBY EXT.R
- - - 0 V
- - - 8M Clock in
- - - 8M Clock out
- L 47k L->H : PROM Mode(Program rewriting)
- - - u-com power supply 5V
PROTECT_1:DC Offset / Over Current
- H 47k
/ Over Current
- H 47k PROTECT_2:Vol.tage Abnormal Detect
- H 4.7k u-com reset connector
Detect Power Down(primary power supply on/
- H 10K off detection).
Observe at power supply cutting, interrupt input.
H H - Speaker Relay On (Audio Out)
H H - RC-5 Output
- - 47k Pull Up
- - 47k Pull Up
L L 10K Data (LC78212)
H H - Primary Relay ON
- L 10K Clock (LC78212)
L L 10K CE (LC78212)
H H 47k I2C (EEPROM) (Pull up)
H H 10K I2C (EEPROM) (Pull up)
- - 100k Input Selector Interrupt
H H - Relay operation port on source direct mode
H H - Relay operation port on power amp direct mode
- H 47k RC-5 Input
H H 10k Volume Up
H H 10k Volume Down
- - 10K Source Direct / Power Amp Direct SW / SPK A / SPK B
- H - Checking port for amp power supply off confirm
- - - Input Selector A/D
L L - Speaker A Relay On
- L 47k Power down : L (for signal detection circuit)
L L - RC-5 Kill
H L - Manual Mute(Mute on :L)
L L - Speaker B Relay On
- - - A/D Reference
- - - 5 V
- - - 0 V
H L - STANDBY LED (flashing in protection mode 1/2)
H H - PHONO LED
H H - CD LED
H H - NET LED
H H - TUNER LED
H H - AUX LED
H H - REC LED
H H - MUTE LED (flashing in protection mode 1)
39
Note