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SA-PT750PL
24 Terminal Function of ICs
24.1. IC2001 (C2CBYY000472):
System Control IC
Pin
Terminal Name
No.
1
LOAD_REV
2
LOAD_FWD
3
LOAD
(CAM_SW)
4
OPEN_SW
5
FX_DO
6
NC
7
FX_DI
8
BYTE
9
CNVSS
10 XM_EN
11 RDS_EN
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 NMI
18 RMT
19 SYNC
20 PULSE
21 IPOD_EN
22 NC
23 EDA
24 ECK
25 ECS
26 PWM
27 NC
28 DVD_CLK
29 DVD_STAT
30 DVD_CMD
31 UART_TX
32 UART_RX
33 FX_CLK
34 FX_DET1
35 NC
36 NC
37 TUN_DO
38 TUN_DI
39 TUN_CLK
40 DVD_PCONT
41 EPM
42 DVD_MUTE
43 DCDET1
44 NC
45 ACS_EN
46 VMUTE
47 ASP_CLK
48 ASP_DAT
49 TUN_SD
50 JOG_LED
51 NC
52 HBASS_SW
53 NC
I/O
Function
O Loading Motor Control (Open/Close-
RC1)
O Loading Motor Control (Open/Close-
RC1)
I
UP/DOWN Switch (RC1)
I
OPEN Switch (RC1)
O Wireless Data Output
-
No connection
I
Wireless Data Input
I
VSS (GND)
-
VSS (GND)
-
GND
I
RDS Enable H = Enable, L = Disable)
I
SYSTEM RESET INPUT
-
MAIN CLOCK OUTPUT (10.0MHZ)
-
GND (0V)
-
MAIN CLOCK INPUT (10 MHZ)
-
POWER SUPPLY (5V)
I
CONNECT TO VCC, EXTERNAL
INTERRUPT I/P
I
REMOCON INPUT
I
AC FAILURE DETECT INPUT
I
Pulse Sensor Speed Detection (RC1)
-
GND
-
No connection
I/O DATA signal for the EEPROM
O CLOCK signal for the EEPROM
O LAT signal for the EEPROM
O PWM Output for changer
-
No connection
I
CLK signal for the DVD Module
I
STATUS signal from the DVD Module
O CMD signal for the DVD Module
O iPod/D-Port Data Output
I
iPod/D-Port Data Output
O Wireless Clock
I
RF
Change
Direction
Module)
-
No connection
-
No connection
I
Stereo Detect
O I2C Data for Tuner
O I2C Clock for Tuner
O Control Signal for the Power for the
DVD MODULE
I
[Flash Connector]
I
Signal from DVD module control
mute circuit
I
DC Detection circuit 1
-
No connection
I
Wide Surround Enable
O Video Mute Control
O Clock signal for 6ch VOL ASP
O Data signal for 6ch VOL ASP
I
Tuner Station Detect
O Volume JOG LED
-
No Connection
O HBASS Control
-
No connection
Pin
Terminal Name
No.
54 NC
55 NC
56 POS_SW (INT)
57 TURN_FWD
58 TURN_REV
59 SENS1
60 ACKIN
61 OPT_EN
62 VCC
63 DC_DET2
64 VSS
65 NC
66 EXP_STROBE
67 HOP_DA
68 MUTE_C_S
69 MUTE_F_SW
70 AMBP
71 MOD_DA
72 PCONT
73 CEC_OUT
74 ACS_MUTE
75 CEC_IN
76 JOG_A/
VOL_UP
77 JOG_B/
VOL_DOWN
78 HP_MUTE
79 NC
80 NC
81 DPORT_DET2
82 IPOD DETECT
83 EXP_CLK
84 EXP_DATA
85 FLD_CLK
86 FLD_STB
87 FLD_OUT
88 DPORT_DET1
89 MD3
(Wireless
90 MD2
91 KEY2
92 ACS
93 DISC_SENSE
94 DES2
95 DES1
96 AVSS
97 KEY1
98 VREF
99 AVCC
100 DISC1_LED
124
I/O
Function
-
No connection
-
No connection
I
Position Sensor (RC1)
O Tray Motor Control (Turn - RC1)
O Tray Motor Control (Turn - RC1)
I
Digital Amp Output Sensor 1
I
Acknowledge Signal from iPod
I
Optical
IN
Enable
(L=Disable,
H=Enable)
-
POWER SUPPLY 5.0V
I
DC Detection Circuit 2
-
GND (0V)
-
No connection
O IO
Expander
Strobe
for
Playback Control
O Frequency Hop Control DA
O Center and Surround L & R Mute
O Front L & R Mute and SubWoofer
Mute
O AM Beat Proof for SMPS
O Digital Amp Standby Control
O Power Control of XM Module
I
Output Port for HDMI/CEC
O ACS Mute Control
I
HDMI/CEC Input
I
Signal A from Volume JOG / Volume
Up Button
I
Signal B from Volume JOG / Volume
Down Button
O Head Phone Mute signal
-
No connection
-
No connection
I
D-Port Detection 2
-
GND
O IO
Expander
Clock
for
Playback Control
O IO
Expander
Data
for
Playback Control
O Clock Signal for the FL Driver
O FL Strobe
O FL Data Out
I
D-Port Detection 1
I
Model Code 3
I
Model Code 2
I
Key 2 line input
I
Auto Calibration
I
Disc Sense
I
Model Selector
I
REGION Setting for Tuner
-
Analog Power Supply Input
I
Key 1 Line input
-
Reference Voltage Input
-
Analog Power Supply Input
O Changer Disc 1 LED Indicator
D-Port
D-Port
D-Port
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