Harman Kardon DC5300 - Page 41

ae
10751 : MN15542
Logic Control Block
a
oo
656)
Vad
42)
|
clock
=
Vss
GEN.
oO
ROM4096x8
Ss
SX SY
SE
osc
if L Les
OSC2 69) PC (12) P
SYNC (2)
RST 41)
IRQ (3) INT. FLAG
SBI(4)}| SB INT. EN. FLAG.
SBO(5)
SBT (6) SYSTEM
CONTR
xi 69) OL
x04)
Orn om OTN OS
eekre a2aaa
TERMINAL FUNCTIONS
[NO|Name | Functional Name [VO Functional Name Description
| 1 |Vss_ [Vss GND LINE MUTE [0 [Line mute output
SYNC Not used SEC-RPC | 0 | SEC reef motor drive
| 3 fiRQ [STBIN STB input from MAIN |__| voltage change-over
| 4 |sBi_| DATA IN | |_| Data input from MAIN SEC reel motor reverse
i5| | fist} drive output
SBT |CLKIN/OUT — |I/0| Clock input/output for SEC reel motor forward
data communication drive output
with SUB
SEC-RE MUTE | 0 | SEC playback mute output
| 8 [Po1_|SEC-REC MUTE| O | SEC REC mute output
a P02 |SEC-REC
P03 __|SEC-BIAS °|
| 11 [P10 |PRO-PB MUTE SEC capstan motor rpm
| 12[Pt1 |PRI-REC MUTE change-over
P12 |PRI-REC EQ change-over at hight-
speed copy
P13 | PRI-BIAS PCO | PRI-DOLBY C | 0 | PRI Dolby C drive output|
15/P20 |PRI-RPC PC1_| PRI-DOLBYB | 0 | PRI Dobly B drive output
C2__| PRI-MPX [0 | PRI MPX filter drive output
PRI-RM2
SEC-DOLBY C | 0 | SEC Dolby C drive output
[PEO | SEC-DOLBYB SEC Dolby B drive outpu
BUSY OUT
=
Ceramic resonator
W
sci
connection
Transmitting frequency
14.0 MHz
||
PRI capstan motor rpm RESET it |
change-over
Vdd
|_|
5V
DC
power
connection
21
4
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:
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itm wi ign teciecee