Harman Kardon HD7725 - Page 17

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Ic TERMINAL PORT TERMINAL Vo OUTLINE OF FUNCTIONS
NUMBER | NUMBER NAME CODE
§5 ATW Q External memory address output 3.
56 NC. B
57 RT12 le) External memory address output 4.
68 AT13 ie] External memory address output 5.
59 ATi4 ie) External memory address output 6.
60 RT15 AT15 ° External memory address output 0.
61 EST2 ie) Error status 2,
62 EST1 ie] Error status 1.
63 VOD1 I SV power supply.
64 DOFK ° OSC frame clock output.
65 FSCK ° Glock output 44.1kHz.
Ic201 66 C846 fe} Clock output 8,4672MHz.
67 C423 Q Clock output 4.2336MHz
68 CKSEL | 1/2 divider input.
69 DFSEL 9° 1/2 divider output,
70 xl | Crystal oscillator input.
7i XO ie} Crystal oscillator output.
72 DO1 0° D/A converter serial data output,
73 Vssi l GND terminal.
74 DSCK ie} D/A converter data shift clock output.
75 LRCK ie] D/A converter left/right clock output.
76 002 ie] Dual D/A converter serial data output.
77 WDCK ie] D/A converter word clock.
78 DBLRCK ie} D/A converter left/right clock output.
79 APTL. ie} D/A converter deglitch clock L.
80 APTR ie] D/A converter deglitch clock A.
1 VSENCE1
2 OUTi Output terminal 1.
3 -VIN1 i Negative input 1.
4 +VIN1 | Positive input 1.
C203 5 VEE Negative power supply.
6 +VIN2 l Positive input 2.
7 -VIN2 i Negative input 2.
8 OUT2 o Output terminal 2,
9 VSENCE2
10 Veo Positive power supply.
1 voo Positive power supply.
2 P65 Vo
3 P64 vo
4 P63 vo
§ P62 VO
6 P61 VO
7 P60 “To
8 Pez YO port | VO Disc tray open direction driving output.
9 P26 VO port VO Disc tray close direction driving output.
10 P25 VO port VO
u P24 VO port VO Serial data output.
ta P23 VO port VO Serial data output.
13 P22 VO port VO Data latch clock output.
14 P2i VO port VO
'o401 15 P20 VO port Q
16 P37 OUT PORT {e) Display output i.
17 P36 OUT PORT le) Display output g.
18 Pas QUT PORT ° Display output f.
19 P34 OUT PORT ie) Display output e.
20 P33 OUT PORT ° Display output d.
21 Pg2 QUT PORT. ie} Display output c.
22 Pat QUT PORT le] Display output b.
23 P30 OUT PORT {e) Display output a.
24 P53
25 P52
26 CNVSS. Usually connected to VSS.
27 RESET l Reset input.
28 XIN CLOCK IN | Clock input.
29 XOUT. CLOCK OUT ie] Clock output.
30 XCIN CLOCK IN | Serial data input.
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