Technics SL-EH60 - Motor Driver IC (IC703)

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Name
| ort | 1 | Off-track signal input (“H”: off track)
vache [1 Pnecessominet
Fraroer [1 [prawn sono (on) |
200 | 1 [Bena serlip Hoenn
F100 [0 [laeronsanoueaci=on
PLAY Play signal out (“H”: PLAY) (Not used, open)
Double speed status signal output
| wer | 0 | (“H”: Double speed) (Not used, open)
3
3
3
4
4
4
ARF RF signal input
IREF Reference current input
[one |= ascii wetses ope)
r
Jip!
, open)
6
7
8
0
1
2
45
47
Tyco fio veomemr
[= [roams eeu omencan |
win [= [eo twanocan
a
AVpb2
EFM signal output (Not used, open)
PLL extraction clock output
PCK (fPCK= 4.321 MHz during normal playback)
(Not used, open)
54 Phase comparison signal of EFM and PCK
signals (Not used, open
m mal
DSL bias (Not
DSLF DSL loop filter
/O | VCO loop filte
SUBC 0 | Sub-code serial data output
SBCK Clock input for sub-code serial data
a
N
=
Crystal oscillating circuit input
f = 16.9344 MHz)
Crystal oscillating circuit output
(= 16.9344 MHz)
—
Vss
x1
X2
Vpb Power supply input (for oscillating circuit)
Byte clock output (Not used, open)
Sub-code frame clock signal output
(f{CLDCK = 7.35 kHz during normal playback)
Crystal frame clock signal output
(fFCLK = 7.35 kHz, double = 14.7 kHz)
(Not used, open)
| o | Interpolation flag output (“H”: Interpolation)
50% | Flag output (Not used, open)
Spindle servo phase synchronizing signal
output (“H”: CLV, “L”: rough savor
A
o|oa
5) g Sa)
QR
63 | FCLK
IPFLAG
FLAG
CLVS
(Not used, open)
7 | cre
DEMPH iNotused op oy signal output (“H”: ON)
RESY Nee en signal output
z
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SL-EH60
Terminal
Name
73 OUTL
76 RSEL
72 Power supply input (for analog circuit)
Left channel audio signal output
GND
74
75
RF signal polari pepe input
(at “H" level: RSEL = “H”)
(at “L” level: RSEL = “L”)
Crystal oscillating frequenc’ designation input
(“L”: 16.9344 MHz, “H”: 33.8688 MHz)
Audio serial data signal input
e) c =| D
| o | Right channel audio signal output
Audio L/R clock signal input
Audio Bit clock signal input
FF /Tracking Coil Dri
© 1C703 (AN8389SE1): Traversarspke le Motor Driver
Terminal
Name
fs [ veo |= [rowers
VREF VREF input
Focus driver (4) input
Tracking driver (3) input
@
G)
Zz Z\2
o 5
Ground connection
Cc Ground connection
7 NRESET Reset input (Not used, open)
Ground connection
Spindle motor driver (2) input
C2 PC2 (power cut) input
IN1 Traverse motor driver (1) input
PC1 PC1 (power cut) input
=
3 Vect Power supply (1) for driver
Ground connection (1) for driver
Ha
=
a
Oo =
’
Traverse motor driver (1) reverse-action output
1+ Traverse motor driver (1) forward-action output
N
Spindle motor driver (2) reverse-action output
le
=
_ =a | oa
@ -= |9o
0
D2+ Spindle motor driver (2) forward-action output
o
2
Tracking actuator (3) reverse-action output
D3+ Tracking actuator (3) forward-action output
Focus actuator (4) reverse-action output
D4+ Focus actuator (4) forward-action output
PGND2 Ground connection (2) for driver
Power supply (2) for driver
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