JVC TH-A5 Service Manual page 21

3. Pin function
Pin No. Symbol
1,12,23 VD1,VD2,VD3
2,13,24 DGND1,DGND2,DGND3
3 AUDATA3,XMT958
4 WR,DS,EMWR,GPIO10
5 RD,R/W,EMOE,GPIO11
6 A1,SCDIN
7 A0,SCCLK
8 DATA7,EMAD7,GPIO7
9 DATA6,ENAD6,GPIO6
10 DATA5,EMAD5,GPIO5
11 DATA4,EMAD4,GPIO4
14 DATA3,EMAD3,GPIO3
15 DATA2,EMAD2,GPIO2
16 DATA1,EMAD1,GPIO1
17 DATA0,EMAD0,GPIO0
18 CS
19 SCDIO,SCDOUT,PSEL,GPIO9
20 ABOOT,INTERQ
21 EXTMEM,GPIO8
22 SDATAN1
25 SCLKN1,STCCLK2
26 LRCLKN1
27 CMPDAT,SDATAN2
28 CMPCLK,SCLKN2
29 CMPREQ,LRCLKM2
30 CLKIN
31 CLKSEL
32 FILT1
33 TILT2
34 VA
35 AGND
36 RESET
37 DC
38 DD
39 AUDATA2
40 AUDATA1
41 AUDATA0
42 LRCLK
43 SCLK
44 MCLK
BA4560 (IC2, IC5, IC6, IC7, CIC11, CIC13, FIC2, FIC4, FIC5, FIC6, FIC11, RIC11, RIC13)
: Dual op amp.
1.Pin layout
OUT1 1
– IN1 2
1ch
+
–
2ch
+ IN1 3
+
V 4
EE
Digital Positive Supply
Digital Supply Ground
SPDIF Transmitter Output, Digital Audio Output 3
Host write strobe or Host data strobe or External Memory write enable or
General purpose input& output Number 10
Host Parallel Output Enable or Host Parallel R/W or External Memory Output
Enable or General Purpose Input & Output Number11
Host Address Bit One or SPI Serial Control Data Input
Host Parallel Address Bit Zero or Serial Control Port Clock
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Host Parallel Chip Select, Host Serial SPI Chip Select
Serial Control Port Data Input and Output, Parallel Port Type Select
Control Port Interrupt Request, Automatic Boot Enable
External Memory Chip Select or General Purpose Input & Output Number 8
PCM Audio Data Input Number One
PCM Audio Input Bit Clock
PCM Audio Input Sample Rata Clock
PCM Audio Data Input Number Tow
PCM Audio Input bit Clock
PCM Audio Input Sample Rate Clock
Master Clock Input
DSP Clock Select
Phase Locked Loop Filter
Phase-Locked Loop Filter
Analog Positive Supply
Analog Supply Ground
Master Reset Input
Reserved
Reserved
Digital Audio Output 2
Digital Audio Output 1
Digital Audio Output 0
Audio Output Sample Rate Clock
Audio Output Bit Clock
Audio Master Clock
8 V
CC
7 OUT2
6 – IN2
–
5 + IN2
Function
TH-A5
1-21