Aiwa XR-H560MD Service Manual page 57

Pin No. Pin Name
38 A08
39 A11
40 DVSS
41 XOE
42 XCAS
43 A09
44 XRAS
45 XWE
46 D1
47 D0
48 D2
49 D3
50 MVCI
51 ASYO
52 ASYI
53 AVDD
54 BIAS
55 RFI
56 AVss
57 PDO
58 PCO
59 FILI
60 FILO
61 CLTV
62 PEAK
63 BOTM
64 ABCD
65 FE
66 AUX1
67 VC
68 ADIO
69 AVDD
70 ADRT
71 ADRB
72 AVSS
73 SE
74 TE
75 AUX2
I/O
O Address output to external DRAM.
O Address output to external DRAM. (Not used).
— Digital GND.
O External DRAM output enable.
________
O CAS output to external DRAM.
O Address output to external DRAM.
________
O RAS output to external DRAM.
O Write enable for external DRAM.
I/O Data bus for external DRAM.
I/O Data bus for external DRAM.
I/O Data bus for external DRAM.
I/O Data bus for external DRAM.
I External VCO (784 fs) clock input.
O Playback EFM full swing output. (L: VSS, H: VDD).
I Playback EFM comparator slice voltage input.
— Analog GND.
I Playback EFM comparator bias current input.
I Playback EFM RF signal input.
— Analog power supply.
O Phase comparison output to EFM decoder analog PLL.
Phase comparison output to the master PLL of playback digital PLL and to the
O
recording EFM PLL.
I Filter input to the master PLL of playback digital PLL and to the recording EFM PLL.
Filter output to the master PLL of playback digital PLL and to the recording EFM
O
PLL.
Internal VCO control voltage of the master PLL of playback digital PLL and of the
I
recording EFM PLL.
I Optical light volume's peak hold signal input.
I Optical light volume's bottom hold signal input.
I Optical light volume signal input.
I Focus error signal input.
I Auxiliary input 1.
I Center terminal voltage input.
O Monitor output of A/D converter input signal.
— Analog power supply.
I Voltage input of the upper limit of the A/D converter operation range.
I Voltage input of the lower limit of the A/D converter operation range.
— Analog GND.
I Sled error signal input.
I Tracking error signal input.
I Auxiliary input 2.
75
Description