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CP-1 BOARD (SV-A) SERVO
\
D-PG
ALWAYS
{3VCMH
GND CMH >
D-VS
D-FG
TO MH
et
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C.
AN
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GNDCMC )
ALWAYS
13VCMC
C-VS
SWD_ SV
(a) ¥;
=
BU2896K
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x 2
6 n
id
TO MC
DIGITAL
SERVO
33517
:
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TO_MC-5
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fer
S1-15501/PP4-£
VOLTAGE
° REC
(PLAY)
HOOE
NOT SPECIFIED DIODES * 195133 or GMAQ1
Swd SV
ALWAYS
13V (MHD
GND <MH)
ALWAYS
13V (MC
GND CMC)
GNO
TO PW-A
TAPE SPEED
O/1 DATA
SV S.CLK
TO SY-A
vaajens
_] TO AD-A
FSC
LP HCVD>
RF SW P
TO VD-A
C SYNC
V LOCK P
ENV SW
H, AMP SW
15
16
SERVO CIRCUIT WAVEFORMS (IC351:BU2896 Series)
TEST LOCATION
| WAVEFORM & MODE/LEVEL
|TESTLOCATION
| WAVEFORM & MODE/LEVEL
SLOW PB
Pin 40
[7
[ov
Pin 11
(H.A.SWITCHING)
3
(COMPOSITE
20msec
20msec
SYNC INPUT)
Pin 14
5.0V
40msec
PB
Pin 3
—t
Pin 26
0.3Vp-p
ee
2.0Vp-p
FSC INPUT
(
4.43MHz Ea
TL eMr eon
40msec
Pin 5
Pin 28
PB
|
| 5.0V
Zs
20msec
20msec
UNMET one
0.66msec
UMM Boner
1.33msec
(ROTARY)
(C-FG INPUT)
Pin 8
Pin 29
Pin 9
TTL
Pin 30
N
f\ 7
5.0V
250mVp-p
(RF SW PULSE)
(D-PG INPUT)
20msec 20msec
40msec
PB
Pin 10
Pin 38
Sree
5.0V
4.0V
(AF SW PULSE)
7
(ENV.SWINPUT) |
WF-S-CE6
17
18
19
20
21
22
23
—33—
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