Sony HT-CT770 Service Manual page 56

HT-CT770
MAIN BOARD IC2009 ADSST-AVR-3045 (DSP)
Pin No. Pin Name
1 VDD_INT
2 CLK_CFG1
3 BOOT_CFG0
4 VDD_EXT
5 VDD_INT
6 BOOT_CFG1
7 GND
8, 9 NC
10 CLK_CFG0
11 VDD_INT
12 CLKIN
13 XTAL
14 VDD_EXT
15, 16 VDD_INT
RESETOUT/
17
RUNRSTIN
18 VDD_INT
19 MOSI
20 MISO
21 SPICLK
22 VDD_INT
23 DPI_P05
24 DSP_CS
25 MD
26 VDD_EXT
27 DPI_P08
28 RESET_MAIN
29 VDD_INT
30 UART_OUT
31 UART_IN
32 LED
33 DPI_P12
34 DPI_P13
35 DAI_P03
36 DPI_P14
37 to 39 VDD_INT
40 SL/SR_IN
41 SL/SR_OUT
42 BCLK_IN
OPTION_L/
43
OPTION_R_OUT
44 FRONTHI_L/R_OUT
45 VDD_INT
46 VDD_EXT
47 VDD_INT
48 L/R_OUT
49 MID/SW2_OUT
50 SBL/SBR_OUT
51 ZONE_L/R
52 VDD_INT
53 VDD_EXT
54 MCLK_IN
55 VDD_INT
56 C/SW1_OUT
57 A/D_2CH
58 C/SW_IN
59 LRCLK_IN
56
I/O
- Power supply terminal (+1.1V) (for core)
Core instruction rate to CLKIN (pin 12) ratio selection signal input terminal
I
Fixed at "L" in this unit
I Boot mode selection signal input terminal
- Power supply terminal (+3.3V) (for I/O)
- Power supply terminal (+1.1V) (for core)
I Serial data input from the system controller
- Ground terminal
- Not used
Core instruction rate to CLKIN (pin 12) ratio selection signal input terminal
I
Fixed at "L" in this unit
- Power supply terminal (+1.1V) (for core)
I System clock input terminal (25 MHz)
O System clock output terminal (25 MHz)
- Power supply terminal (+3.3V) (for I/O)
- Power supply terminal (+1.1V) (for core)
I/O Reset signal output and running reset signal input terminal
- Power supply terminal (+1.1V) (for core)
I Serial data input from the system controller
O Serial data output to the system controller
I Serial data transfer clock signal input from the system controller
- Power supply terminal (+1.1V) (for core)
I Chip select signal input from the system controller
I Chip select signal input from the system controller
- Not used
- Power supply terminal (+3.3V) (for I/O)
- Not used
- Not used
- Power supply terminal (+1.1V) (for core)
O Serial data output to the system controller
I Serial data input from the system controller
- Not used
- Not used
- Not used
- Not used
- Not used
- Power supply terminal (+1.1V) (for core)
I Audio signal (for surround L-ch/R-ch) input from the digital audio interface receiver
O Audio signal output terminal
I Bit clock signal input from the digital audio interface receiver
O Audio signal output terminal
O Audio signal output terminal
- Power supply terminal (+1.1V) (for core)
- Power supply terminal (+3.3V) (for I/O)
- Power supply terminal (+1.1V) (for core)
O Audio signal (for front L-ch/R-ch) output to the stream processor
O Audio signal output terminal
O Audio signal output terminal
I/O Not used
- Power supply terminal (+1.1V) (for core)
- Power supply terminal (+3.3V) (for I/O)
I Master clock signal input from the digital audio interface receiver
- Power supply terminal (+1.1V) (for core)
O Audio signal (for subwoofer) output to the stream processor and RF modulator
I Audio signal input from the digital audio interface receiver
I Audio signal (for center and subwoofer) input from the digital audio interface receiver
I L/R sampling clock signal input from the digital audio interface receiver
Description
Fixed at "H" in this unit
Not used
Not used
Not used
Not used
Not used
Not used