Read Sony HT-SL7 / HT-SL7A / STR-KSL7 / STR-SL7 / TA-KSL7 Service Manual online
27
STR-KSL7/SL7/TA-KSL7
Pin No.
1
2
3 , 4
5 to 7
8
9
10
11
12
13 , 14
15
16
17
18
19
20
21
22
23
24
25 to 29
30
31
32 to 39
40
41
42 to 44
45 to 47
48
49
50
51
52
53
54
55
56
57
58 , 59
60
61
62
63
64
65
66
67
68
69
70
I/O
—
O
O
I
I
O
—
—
I
—
O
O
O
O
O
—
—
O
O
O
O
—
—
O
—
—
O
O
I
I
—
—
O
O
O
O
O
O
O
—
O
I
—
O
I
I
O
I
I
O
Pin Name
VDD1
RAMCEN
RAMA16 - 15
SDIB0 - 2
XI
XO
VSS
AVDD
SDIB3
TEST
OVFB
DTSDATA
AC3DATA
SDOB3
CPO
AVSS
VDD2
SDOA2
SDOA1
SDOA0
RAMA14 - 10
VSS
VDD1
OPORT0 - 7
VSS
VDD2
RAMA9 - 7
SDOB2 - 0
SDBCK1
SDWCK1
VSS
VDD2
NONPCM
CRC
MUTE
KARAOKE
SURENC
SDBCK0
RAMA6 - 5
VSS
RAMA4
IC
TEST
RAMA3
CSB
CS
SO
SI
SCK
RAMA2
Description
Power supply (+5V for I/Os)
External SRAM interface CE
External SRAM interface address 16 -15 Not used (open)
PCM input 0 - 2 to Sub DSP
Crystal oscillator connection (12.288MHz)
Crystal oscillator connection Not used (open)
Ground
Power supply (+3.3V for PLL circuit)
PCM input 3 to Sub DSP Not used (open)
Test terminal (to be open in normal use)
Detection of overflow at Sub DSP Not used (open)
Detection of DTS data Not used (open)
Detection of AC-3 Not used (open)
PCM output from Sub DSP Not used (open)
Output terminal for PLL
Ground (for PLL circuit)
Power supply (+3.3V for core logic)
PCM output from Main DSP (C, LFE) Not used (open)
PCM output from Main DSP (LS, RS) Not used (open)
PCM output from Main DSP (L, R) Not used (open)
External SRAM interface address 14 - 10
Ground
Power supply (+5V for I/Os)
Output port for general purpose Not used (open)
Ground
Power supply (+3.3V for core logic)
External SRAM interface address 9-7
PCM output from Sub DSP
Bit clock input for SDOA, SDIB, SDOB Not used (open)
Word clock input for SDOA, SDIB, SDOB Not used (open)
Ground
Power supply (+3.3V for core logic)
Detection of non-PCM data Not used (open)
Detection of AC-3 CRC error Not used (open)
Detection of auto mute Not used (open)
Detection of AC-3 karaoke data Not used (open)
Detection of AC-3 2/0 mode Dolby surround encoded input Not used (open)
Inverted SDBCK0 clock output Not used (open)
External SRAM interface address 6 -5
Ground
External SRAM interface address 4
Initial clear
Test terminal (to be open in normal use)
External SRAM interface address 3
Sub DSP chip select
Microprocessor interface chip select input
Microprocessor interface serial data output
Microprocessor interface / Sub DSP serial data input
Microprocessor interface / Sub DSP clock input
External SRAM interface address 2
• IC701 CXD9511AQ-1 (AUDIO DSP) (DIGITAL BOARD)
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