Sony RHT-G1000 Service Manual page 37

• IC Pin Function Description
MAIN BOARD IC506 CXD9862R (DIGITAL AUDIO SIGNAL PROCESSOR)
Pin No. Pin name
1 VSS
2 XRST
3 EXTIN
4 LRCKI3
5 VDDI
6 BCKI3
7 PLOCK
8 VSS
9 MCLK1
10 VDDI
11 VSS
12 MCLK2
13 MS
14 SCKOUT
15 LRCKI1
16 VDDE
17 BCKI1
18 SDI1
19 LRCKO
20 BCKO
21 VSS
22 KFSIO
23 SDO1
24 SDO2
25 SDO3
26 SDO4
27 SPDIF
28 LRCKI2
29 BCKI2
30 SDI2
31 VSS
32 HACN
33 HDIN
34 HCLK
35 HDOUT
36 HCS
37 GP12
38 GP13
39 GP14
40 VDDI
41 VSS
42 GP15
43 OE0
44 CS0
45 WE0
46 VDDE
47 WMD1
I/O
— Ground terminal
I Reset signal input from system controller (IC509) ("L": reset)
I Master clock input (not used)
I Sampling frequency switch signal input (not used)
— Power supply terminal (+2.6V)
I Sampling frequency switch signal input (not used)
O Internal PLL lock signal output (not used)
— Ground terminal
I System clock input (13.5MHz)
— Power supply terminal (+2.6V)
— Ground terminal
O System clock output (13.5MHz)
I Master/Slave switch signal input ("L": slave "H": master) (Fixed at "L" in this model)
O Internal system clock output to D/A converter and stream processor
I L/R clock input (44.1kHz/48kHz)
— Power supply terminal (+3.3V)
I Bit clock input (2.8224MHz)
I Audio serial data input
O L/R sampling clock (44.1kHz) output to S-master stream processor
O Bit clock (2.8224MHz) output to S-master stream processor
— Ground terminal
I 256Fs clock (11.2896MHz) input from DIR (IC505)
O Front L/R audio serial data output to stream processor
O Center/Woofer audio serial data output to stream processor
O Rear L/R audio serial data output to stream processor
O Audio serial data output (not used)
O SPDIF signal output (not used)
I L/R sampling clock (44.1kHz) input from A/D converter
I Bit clock (2.8224MHz) input from A/D converter
I Center/Woofer audio serial data input from A/D converter
— Ground terminal
O Acknowledge signal output to system controller (IC509)
I Write data input from system controller (IC509)
I Clock input from system controller (IC509)
O Read data output to system controller (IC509)
I Chip enable signal input from system controller (IC509)
I DSP SKIP signal input from system controller (IC509)
O Clock enable signal output (not used)
O Low address strobe signal output (not used)
— Power supply terminal (+2.6V)
— Ground terminal
O Column address strobe signal output (not used)
O Mask signal output for data input/output (not used)
O Chip select signal output to S-RAM
O Write enable signal output to S-RAM
— Power supply terminal (+3.3V)
I S-RAM wait mode setting signal input (Fixed at "H" in this model)
Description
RHT-G1000
37