Ic Pin Functions; Ic201 System Controller (Hd6433397A13F) - Sony SDP-EP9ES Service Manual

5-11. IC PIN FUNCTIONS

• IC201 System Controller (HD6433397A13F)

Pin No. Pin Name I/O
1 RESET I Reset input (Reset at "L")
XTAL O
2 Crystal oscillation output (16 MHz)
3 EXTAL I Crystal oscillation input (16 MHz)
4 MD1 I Normally connected to +5V
5 MD0 I
Normally connected to +5V
6 NMI I Normally connected to +5V
7 FVPP I Normally connected to +5V
VCC –
8 +5V power supply
9 FL-CLK O Clock output to FL driver
10 FL-LAT O Latch output to FL driver
11 FL-DAT O
Data output to FL driver
12 GND – Ground
13 FL-CLR O Clear output to FL driver
(IN) I
14 Not used
15 ROMCLK O Clock output to EEPROM
16 ROMDAT I/O Data input/output with to EEPROM
17 SIRCSI I
Remote control signal input
18 DISPD0 I Data input from selector
19 DISPD1 I Data input from selector
DISPA2 O
20 Select signal output to selector
21 DISPA1 O Select signal output to selector
22 DISPA0 O Select signal output to selector
23 VOLUM + O
Volume motor control (+) output
24 VOLUM – O Volume motor control (–) output
25 VOLLED O Volume LED output
26 M9MORQ I
Data ready signal input from DSP56009
27 M9MOSS O Data request signal output to DSP56009
28 M9MOSI O Data output to DSP56009
29 AVCC –
Analog system +5V power supply
30 AN0 I Master VR position detection input
31 AN1 I LFE signal detection input
32 AN2 I
Not used
33 AN3 I Not used
34 AN4 I Not used
35 AN5 I
Not used
36 AN6 I Not used
37 AN7 I Not used
38 AGND –
Analog system ground
39 M9MRES O Reset output to DSP56009
40 M9MISO I Data input from DSP56009
Function Function
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Pin No. Pin Name I/O
41 M9SCLK O Clock output to DSP56009
M4MORQ I
42 Data ready signal input from SSP424023
43 M4MOSS O
Data request signal output to SSP424023
44 M4MOSI O Data output to SSP424023
O
45 M4MRES Reset output to SSP424023
46 M4MISO I Data input from SSP424023
47 VCC – +5V power supply
M4SCLK O
48 Clock output to SSP424023
49 ADINIT O
Not used
50 ANADIG O Analog digital switching, Digital at "H"
SRCINI O
51 Initialize output to CXD8517Q
52 DF-DAT O Data output to CXD8505BQ
53 DF-CLK O Clock output to CXD8505BQ
DF-LAT O
54 Latch output to CXD8505BQ
55 DF-INI O
Initialize output to CXD8505BQ
56 GND – Ground
DA-LAT O
57 Latch output to M62361FP
58 DA-CLK O Clock output to M62361FP
59 DA-DAT O Data output to M62361FP
RY-OFF O
60 BYPASS relay output. Bypass at "L"
61 RY-MUT O Mute relay output. Sounds are produced at "H"
62 LR +8DB O Front output gain +8 dB
LR +4DB O
63 Front output gain +4 dB
64 SS +8DB O Rear output gain +8 dB
65 SS +4DB O Rear output gain +4 dB
CS +8DB O
66 Center/sub-woofer output gain +8dB
67 CS +4DB O Center/sub-woofer output gain +4dB
68 DIRDAT O Data output to LC8905V
DIWDAT I
69 Data input from LC8905V
70 DIRLAT O Latch output to LC8905V
71 DIRCLK O Clock output to LC8905V
72 DIRERR I
PLL error signal input from LC8905V
73 GND – Ground
74 DSELA1 O Digital input selector output
75 DSELA0 O
Digital input selector output
76 RF-ERR I Error input from PD4606A
77 RF-RES O Reset output to PD4606A
78 TXD1 –
Not used
79 RXD1 – Not used
80 STOP I Power supply failure detection input
Function Function
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