Sony HCD-H77 - PIN FUNCTIONS

HCD-H66/H70/H77/H1200/H1400 HCD-H66/H70/H77/H1200/H1400
6-8. PIN FUNCTIONS
@1C604 Deck Controller (M50964-212SP) 2. High speed p
On recording
Pin
Name
Symbol
Description
1/0
Description
3.
Record
me
END
Using
DIREC
R 5+0.5V
POWE
5
@1C505
Display
Analog
system
GND
TEST
Electrical
adjustment
test
mode
setting
[Pin
No.
|
Pin
N
I
Analog
system
reference
voltage
input
TYPE
IV
TYPE
IV
switch
input
1
S
1.
4
—
.
:
O
DA
D/A
conversion
output
(Not
used:
open)
B70/120
Deck
B
TYPE
II
switch
input
O
PWM
PWM
output
(Not
used:
GND)
B
SHUT
Deck
B
Reel
table
signal
input
a
;
:
4
S
O
Ams
AMS
LED
indication
output
A70/120
Deck
A
TYPE
II
switch
input
0
te
AFWD
Deck
A
FWD
LED
output
A
SHUT
Deck
B
Reel
table
signal
input
6
sa
0
BIASIV
|
TYPE
IV
bias
oscillation
output
FERED
52
|
Beek
Het
aie
ape
:
sq
oi
ane
;
;
8
PG
O
BIAS
I
TYPE
II
bias
oscillation
output
SUS
Hy.
jo
Meee
;
a
O
AREV
|
Deck
A
RVS
LED
output
:
MMORE:
_
(|
Mee
nie
outpet
10
IN
O
|
AREV
|
Deck
A
RVS
LED
output
°
PMEEE:
=|
Eine
apute
ouput
ll
E
PASS PASS AMP ch tput
Beck
B
record
prevention
claw
A,
B
detection
input
(Analogue)
a
|
pica
eS
yu
c
Voltage
(V)
|
1V
|
19V
|]
28V
|
39V
|
5V
O
REC/PB
Dolby
IC
REC/PB
select
output
Half
on
|
ON
|
ON
|
OFF
Ses
ees
14
PY
Claw
A
OFF
|
ON
|
OFF
|
ON
|
OFF
O
AMS/BS
AMS
AMP
characteristics
change
ouptut
=
15
y
Oan®
aL
OFF
OEE JOE
O
AMS
A/B_
|
AMS
AMP
input
Deck
A/B
select
output
16
P
KEY
input
oO
SEL
A/B
Dolby
IC
PB
input
Deck
A/B
select
output
17
P
Voltage
(V)
OF)
|
2.
RE
||
28
5.0
:
‘
,
a
eee
eee
TYPE
|
i
latino
ef
|
KEY2
[Am@[AWIAD[A<|
|B
</B>)
BO@
|
RELAY
OFF]
0
REC/PB
cha
leqzontsat
19
P
HTN
ToD
nge
relay
outpu
|
xevs ams]
[otha
ode|sfeel
|
| |
|
|
2
|
P
Deck
B
plunger
hold
output
21
P4
Deck
B
FWD
LED
output
Deck
B
plunger
kick
output
22
Pé
BREV
|
Deck
B
RVS
LED
output
PMA
A
Deck
A
plunger
hold
output
23
PG
re
tee
Tt
24
Pé
A
FWD
Deck
A
FWD
LED
output
KICK
A
Deck
A
plunger
kick
output
P
eee
25
d
B
PAUSE
Deck
B
PAUSE
LED
output
BH/L
Deck
B
capstan
motor
speed
select
26
Pd
B
REC
Deck
B
REC
LED
output
A
H/L
Deck
A
capstan
motor
speed
select
27
P4
az
==
=
1
>
DOLBY
B/C
|
Dolby
B/C
output
M
ON/OFF
|
Capstan
motor
ON/OFF
28 PA
=|
29
PF
DOLBY ON/OFF | Dolby ON/OFF output
| REC MUTE | REC MUTE output
Sale isielolslislsis
SIRCS
SIRCS
input
or
AUDIO
BUS
reverse
input
B
SCHMITT
|
Deck
B
reel
table
schmitt
output
70/120
Playback
EQ
output
for
playing
deck
A
SCHMITT
|
Deck
A
reel
table
schmitt
output
AUB
OUT
|
AUDIO
BUS
output
H
DUB
High
Speed
Dubbing
LED
output
AUB
IN
AUDIO
BUS
normal
input
N
DUB
Normal
Speed
Dubbing
LED
output
CNVSS
GND
Auto
CD
Synchro
LED
output
36
P
RESET
Microcomputer
reset
input
Deck
A
PAUSE
LED
output
37
Pg
XIN
Clock
input
(4MHz)
SIRCS/AUDIO
BUS
mode
select
38
P
Xo
Clock
output
(4MHz)
[TEST
MODE]
=
dha
When
making
pin
@3)
low
(connect TP1
to
ground
with
jumper
wire),
following
function
operates.
40
T
®
Not
used
(open)
1.
Sourec
monitor
41
T
Release the line mute while recording.