Yamaha HTR-5635 Service Manual page 32

HTR-5635
IC600 : YSS938-F
DSP
No. Name I/O
1 XO
2 XI
3 SELI1
4 SELI0
5 SELOA O+
6 SELOB O+
7 TESTMS
8 TESTXEN
9 IPORT0
10 IPORT1
11 IPORT2
12 IPORT3
13 IPORT4
14 DDIN0
15 DDIN1
16 DDIN2
17 DDIN3
18 VSS
19 CPO
20 AVDD
21 DIRPCO
22 DIRPRO
23 AVSS
24 TESTBRK
25 TESTR1
26 TESTR2
27 VDD1
28 SDWCKI0
29 SDBCKI0
30 /SDBCK0
31 IPORT8
32 IPORT9
33 IPORT10
34 IPORT11
35 SDIA
36 SDOA2
37 SDOA1
38 SDOA0
39 SDIB3
40 SDIB2
41 SDIB1
42 SDIB0
43 VSS
44 VDD2
45 IPORT12
46 IPORT13
47 IPORT14
48 DIRSDO
49 DIRWCK
50 DIRBCK
51 DIRMCK
52 ERR/BS
53 SYNC/U
54 FS128/C
55 DBL/V
32
Function
O Crystal oscillator connecting terminal
I Crystal oscillator connecting terminal (24.576MHz )
I+ Built-in selector input 1
I+ Built-in selector input 0
Built-in selector output A
Built-in selector output B
I+ Test terminal (unconnected)
I+ Test terminal (unconnected)
I+ General purpose input terminal
I+ General purpose input terminal
I+ General purpose input terminal
I+ General purpose input terminal
I+ General purpose input terminal
Is DIR: Digital audio interface data input terminal 0
Is DIR: Digital audio interface data input terminal 1/General purpose input terminal
Is DIR: Digital audio interface data input terminal 2/General purpose input terminal
Is DIR: Digital audio interface data input terminal 3/General purpose input terminal
Ground terminal
A PLL filter connecting terminal
+3.3V power terminal (for DIR)
A DIR: PLL filter connecting terminal
A DIR: PLL filter connecting terminal
Ground terminal (for DIR)
I+ Test terminal (unconnected)
I+ PLL initialization signal input terminal for DSP
I+ Test terminal (unconnected)
+3.3V power terminal (for terminal section)
I+ Word clock input terminal for SDIA, SDOA, SDIB, SDOB interface (Unconnected)
I+ Bit clock input terminal for SDIA, SDOA, SDIB, SDOB interface (Unconnected)
O DIRBCK or SDBCKI0 invert clock output terminal (Unconnected)
I+ IPINT general purpose input terminal
I+ IPINT general purpose input terminal
I+ IPINT general purpose input terminal
I+ IPINT general purpose input terminal
I AC-3/DTS bit stream (or PCM) data input terminal to Main DSP
O PCM output terminal from Main DSP (C/LFE output) (Unconnected)
O PCM output terminal from Main DSP (LS/RS output) (Unconnected)
O PCM output terminal from Main DSP (L/R output)
I+ PCM input terminal 3 to Sub DSP
I+ PCM input terminal 2 to Sub DSP
I+ PCM input terminal 1 to Sub DSP
I+ PCM input terminal 0 to Sub DSP
Ground terminal
+2.5V power terminal (for internal circuit)
I+ IPINT general purpose input terminal
I+ IPINT general purpose input terminal
I+ IPINT general purpose input terminal (Unconnected)
O AC-3/DTS bit stream (or PCM) data output terminal from DIR
O DIR: Serial data word clock (fs) output terminal
O DIR: Serial data bit clock (64fs) output terminal
O DIR: Serial data master clock (256fs or 128fs) output terminal
O DIR: Data error detect output/block start output terminal (Unconnected)
O DIR: Serial data synchronous timing output/user data output terminal (Unconnected)
O DIR: Serial data master clock 128fs output/channel status output terminal (Unconnected)
O DIR: Double rate clock output/validity flag output terminal
(AXD)
(GND)
(ISEL)
(RSEL)
(CXDTA)
(CXDTB)
(ISEL)
(Pull down)
(Pull down)
(Pull down)
(/ICD)
(NONPCM)
(NONPCM)
(SDIA)
(MUTE)
(DIRINT)
(WCK)
(BCK)
(MCK)
(DBL)