Marantz PM-11S1/F1N /K1G /L1G /N1G /S1G/N1S Service Manual page 40

Pin PORT
1 PB6_AN6 AD2
2 PB7_AN7 AD1
3 AVcc AVCC
4 X2 X2
5 X1 X1
6 VCL VCl
7 /RES RES
8 TEST TEST
9 Vss GND
10 OSC2 OSC2
11 OSC1 OSC1
12 Vcc VCC
13 P50_/WKP0 VOLA
14 P51_/WKP1 VOLB
15 P34 T_CE_R
16 P35 T_CE_L
17 P36 T_DI
18 P37 T_CL
19 P52_/WKP2 SEL_A
20 P53_/WKP3 SEL_B
21 P54_/WKP4 MUTE_D
22 P55_/WKP5_/ADTRG AD_INT
23 P10_TMOW MUTE_VOL
24 P11_PWM POW_ON_2
25 P12 POW_ON_1
26 P56_SDA SDA
27 P57_SCL SCL
28 P74_TMRIV VOL_CSL
29 P75_TMCIV VOL_CSR
30 P76_TMOV KILL_IR
31 P24 RC_OUT
32 P63_FTIOD0 L_DATA
33 P62_FTIOC0 BL_ON
34 P61_FTIOB0 OPR_ON
35 /NMI ICE4
36 P60_FTIOA0 Reserved
37 P64_FTIOA1 RC_IN
38 P65_FTIOB1 VOL_CLK
39 P66_FTIOC1 VOL_DAT
40 P67_FTIOD1 Reserved
41 P85 ICE1
42 P86 ICE2
43 P87 ICE3
44 P20_SCK3 S_OE
45 P21_RXD RXD
46 P22_TXD TXD
47 P23 BI
48 P70_SCK3-2 S_CLK
49 P71_RXD-2 S_CE
50 P72_TXD-2 S_DATA
51 P14_/IRQ0 SW_ON
52 P15_/IRQ1_TMIB1 P_DOWN
53 P16_/IRQ2 PROT_2
54 P17_/IRQ3_TRGV PROT_1
55 P33 L_CS
56 P32 L_SCL
57 P31 L_RS
58 P30 L_RES
59 PB3_AN3 TEST_1
60 PB2_AN2 TEST_2
61 PB1_AN1 D-SET
62 PB0_AN0 AD3
63 PB4_AN4 HP_DET
64 PB5_AN5 Reserved
I/O Functions
I Left key A/D pin
I Model select
I Analog power supply
O Sub clock output
I Sub clock input
I Internal step-down power supply
I Reset pin
I Test pin
I GND
O Main clock output
I Main clock input
I +3.3V Power supply
I Volume A
I Volume B
O Rch NJU7312 chip select
O Lch NJU7312 chip select
O NJU7312 serial data output
O NJU7312 clock
I Input selector A
I Input selector B
O Pre out relay ON/OFF
I A/D trigger
O WM8816 mute
O Soft start relay ON/OFF
O Main power relay ON/OFF
I/O AT24C08 serial data
O AT24C08 clock
O Lch WM8816 chip select
O Rch WM8816 chip select
O IR sensor ON/OFF
O IR capture output
O LCD data out
O LCD back light ON/OFF
O Operate LED ON
I ICE connect pin4
- -
I IR capture input
O WM8816 clock
I/O WM8816 serial data
- -
- ICE connect pin1
- ICE connect pin2
- ICE connect pin3
O 74HC4094 output enable
I System bus serial data input
O System bus serial data output
I BI-AMP/Stereo select
O 74HC4094 clock
O 74HC4094 chip select
O 74HC4094 serial data output
O BUS SW control
I Power down detect
I Power supply error detect
I DC/over current/Temp detect
O LCD-Controler(SPLC093C) chip select
O LCD-Controler(SPLC093C) Serial cloc out
O LCD-Controler(SPLC093C) register setting
O LCD-Controler(SPLC093C) reset
I PCB mode setting 1
I PCB mode setting 2
I LCD-Controler(SPLC093C) mode setting
I Right key A/D pin
I Head phone jack detect
- -
38
Description
H/L = PM-11A/PM-11B
32.758kHz
Connect to GND
8MHz
External trigger(Active H)
External trigger(Active H)
External trigger(Active H)
External trigger(Active H)
Active L(MUTE ON)
External trigger(Active L)
Active H(MUTE ON)
H/L = POW_ON/POW_OFF
H/L = POW_ON/POW_OFF
I2C_DATA
I2C_CLOCK
Active H
Active H
Active L(SENSOR off)
H/L = ON/OFF
H/L = ID0,ID1/ID2,ID3
ICE brake control
IR capture input(Active L)
Active H
H/L = STEREO/BI_AMP
Active L
H/L = Disconnect/Connect
External trigger(Active H)
Active L(POW_OFF)
Active H(VOL - )
Active L
H/L = Data/Instruction
Active L(Reset)
Port check 1
Port check 2
H/L 100msec, each time
Active L(Head phone jack detect)