Diagrams; Explanation Of Ic Terminals - Sony D-SJ301 Service Manual

5-1. EXPLANATION OF IC TERMINALS

IC601 CXD3029R (SYSTEM CONTROL)
Pin No. Pin name
1 XRAM
2 XWE
3 to 6 D0 to 3
7 DCLK
8 DCKE
9 XCAS
10 WFCK
11 to 13 A7 to 9
14 DVss
15 to 17 A4 to 6
18 XRDE
19 V 0
DD
20 CLOCK
21 SDTO
22 SENS
23 XLAT
24 XSOE
25 SYSM
26 WDCK
27 SCOR
28 XRST
29 PWMI
30 XQOK
31 XWRE
32 R4M
33 Vss0
34 SQCK
35 SCLK
36 SQSO
37 XEMP
38 XWIH
39 SBSO
40 EXCK
41 XTSL
42 HVss
43 HPL
44 HPR
45 HV
DD
46 XV
DD
47 XTAI
48 XTAO
49 XVss
50 AV 1
DD
51 AOUT1
52 VREFL
53 AVss1
54 AVss2
SECTION 5

DIAGRAMS

I/O
O DRAM low address strobe signal outut.
O DRAM data input enable signal output.
I/O DRAM data bus 0-3.
O Not used (OPEN).
O Not used (OPEN).
O DRAM column address storobe signal output.
O Not used (OPEN).
O DRAM address 7 – 9.
– Ground terminal for DRAM interface.
O DRAM addres 4 – 6.
I/O Not used (OPEN).
– Power supply for digital.
I Serial data transfer clock input.
I Serial data input.
O SENS output.
I Latch input.
I CPU serial data output enable signal input.
I Mute input. "H" : MUTE
O Word clock output.
O SCOR output.
I Reset terminal.
I Spindle moter external control input.
I/O Not used (OPEN).
I/O Not used (Fixed at "L").
O System clock output.
– Digital ground terminal.
I Not used (Fixed at "H").
I Not used (Fixed at "H").
O Not used (OPEN).
O Not used (OPEN).
O Not used (OPEN).
O Not used (OPEN).
I Not used (Fixed at "L").
I Not used (Fixed at "L").
– Ground terminal for headphones.
O Not used (OPEN).
O Not used (OPEN).
– Power supply terminal for headphones.
– Power supply terminal for master clock.
I Master clock input (16.9MHz).
O Master clock output (16.9MHz).
– Ground terminal for master clock.
– Power supply terminal for DAC block.
O Audio out (L-CH).
O VREF terminal (L-CH).
– Ground terminal DAC block.
– Ground terminal DAC block.
Description
D-SJ301
7