Pioneer RX-P840 Service Manual page 45

Stereo cassette deck receiver
Table of Contents

Advertisement

NOTE : VOLTAGE AND CURRENT
SJjor-V:
DC voltage (V) in STOP mode unless otherwise noted.
©
mA or-~ mA:
DC current in STOP mode unless otherwise noted.
DECK unit (EWM1002)
1 MECHA
UNIT
tobLeh+
2
Reb-
Lck=
3 Reh +
canst
alee
RAISH
Cos
HEAD
L
oO
GND
©
HEAD
R
EKSIONS-A
ca1gse
eae
| a
Raise
-76.50BV
iiow
J
1eats1
MUMASSON-D-TR
1eatst
y NINASSEK-D-TR
104202
2 MECHA UNIT
aa
peice
Vi =
1 Rea +
WEL
&
2 Rede tebe
372
3
Breese
4)
a Erase
¢
§ Erase
-
0
V10W
4705
HEAD
RE
Oo
Rayer
GND
oF
:
HEAD
L.JOK®
ce
See
eecl
ERASE
=£|©
ie
2.
68.08
Sa
1/10W R4T24
es: i
3
ies
2
L4303
ca32t
be
8.80
IVR4351, VR4352 :
caste
[Adjustment of Frequency
21007500
10.08
Characteritics
of Recording/Playback
: «304
4522
a8 348
gases
L= le
aT
Fel
o|
=
1
2
<3 TE
2
2.
38 5 §
ot
EE Sex
2 iW
77a \
*
3 | @
SCH-3
DECK UNIT
ae
cass? 3.3/5!
MST A00eBF -TR
3
6
To MAIN assy J16 (»SCH-7)
é
| al
See
ee
=
<o
—-
NW
WN
FZ
ooo
oc
o>
-—-
=
oo
w
Sw
wD
+~_
+
+
eK
eocecl
yn»
ozo
=
A
cHte
KPEN2
Cn3002
O@®
OL2O®@
OO®
SIGNAL ROUTE
> : DECK PB SIGNAL ROUTE
> : DECK REC SIGNNAL ROUTE
BEAT
CUT;
a
or |
Ra3s3s 1/2W
To DISPLAY assy J17 (»SCH-6)
MebS20FP-1F
RaSIS
Las
caso?
0,027
33k
1500p
R4322
Casta
13a
Resta
C430ERATIZ
ee rOu Resto
uM 4SSOm-D-TR
Any diode without part number indicates HSS104- 02.
S.0%
VRésot
VR4301, VR4302 : REC LEVEL ADJ.
yRaso2
YRIPEHSSO2
16.0%
2.2/50
Ra3Ot C4301
18.08 2°
Raso2
C4302
DOL
ON/OFF AG
LINE IN RES
aE
cn @
D490
2
° o =
2SA1StS-1
€001013
ARR
2 CRO2 2
COM2
a
SOLe¢
&
HALF 2
GND
E
PULSE?
M+12V
MOTOR
B
© ) "
MOTOR AL
wid}
ane
6
oats
VR4i11:
Eoo1013
TAPE SPEED
ae
~
OOOO
©
22.080/108
1)
AKT
1007
1
t sueeae
LIN
tN
= dD
2/350
DECK UNIT
=
i
ONLY
EXK2420
DOLBY
104431
CXATSSOS
QLINE
OUT R
DOL]
P7R
DOL} ON/OF
DOL
P/R
CH REC
OUT
L

Advertisement

Table of Contents
loading

Table of Contents