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Pioneer CT-449HEM Service Manual page 17

Stereo cassette deck

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7.
P.C.B's
PARTS
LIST
NOTES:
e Parts without part number cannot be supplied.
© Parts marked by "®" are not always kept in stock. Their delivery time may be longer than usual or they may be unavail-
able.
@
The £\ mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when
replacing, be sure to use parts of identical designation.
©
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1
When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J =
5%, and K = 10%).
5602
56 X 10!
SOL] vessivsstvsiscevieaettents RDIA4PSO
Os
47kQ
ATK 1O3
4 DBacsasessssessscsssereneens RDIAPSaO
0.52
ORS sic taciseleiasscvaienesonapisceatins RN2H
K
12
OLD
shes Bectedobcodaccansh
else tertasieuees RSIPO
K
Ex.2
When there are 3 effective digits (such as in high precision metal film resistors).
5.62kQ
562 X 10!
DOLL occioeseatecevsebessiass RNIASR
F
Mark
No.
Description
Parts No.
Mark
No.
Description
Parts No.
HX UNIT
POWER
SW. UNIT
SEMICONDUCTORS
CAPACITOR
1CG01
DOLBY HX PRO IC
UPC1297CA
A\ 01501 ELECTR. CAPACITOR
RCG-009
Q601, Q602 TRANSISTOR
2SA1309A
(0.01F)
Q603 TRANSISTOR
DTC124ES
D601, D602 DIODE
188254
SWITCH
A\ $1501 POWER SWITCH
RSA-063
COILS
Der
.
ae
CAPACITORS
SEMICONDUCTORS
C601, C602 AUDIO FILM CAPACITOR
CFTXA103J50
Q2401 TRANSISTOR
2SA1309A
C603, C604 AXIAL CERAMIC
CKPUYB821K50
Q2402 TRANSISTOR
DTC114ES
CAPACITOR
Q2403. TRANSISTOR
DTA124ES
C605, C606 AUDIO FILM CAPACITOR
CFTXA223u50
Q2404 TRANSISTOR
DTC114ES
C607, C608 CERAMIC CAPACITOR
CGCYX473K25
Q2405 TRANSISTOR
DTA124ES
C609, C610 CERAMIC CAPACITOR
= CCCSL101K500
Q2406 TRANSISTOR
2SA1309A
C611, C612 CERAMIC CAPACITOR
RCG1005
D2401-D2406 DIODE
1SS254
(430P, 500V)
C613 AXIAL CERAMIC CAPACITOR
cKPUYB101Ks0.
= RESISTORS
C614 ELECTR. CAPACITOR
CEASR10M50
OTHER RESISTORS
RD1/6PMOILN
C615 ELECTR. CAPACITOR
CEAS100M50
C616 ELECTR. CAPACITOR
CEAS4R7M50
SWITCHES
$2401, $2402 PUSH SWITCH
RSG-150 -
C617 ELECTR. CAPACITOR
CEAS100M50
(DOLBY NR ON-OFF, DOLBY NR B-C)
$2403 PUSH SWITCH
RSG1027
RESISTORS
(CD SYNCHRO)
VR601, VR602 SEMI-FIXED
VRTB6HS223
$2404, $2405 TACT SWITCH
RSG1021
(22KB)
(AUTO BLE, METER RANGE)
RESISTORS
RD1/6PM
OTHER
SEY
OTHER
,
AW1
HEADPHONE
UNIT
v2401 FL TUBE
RAW1053
CAPACITOR
C1611 CERAMIC CAPACITOR
CKCYF473Z50
CONTROL
SW. UNIT
SEMICONDUCTORS
RESISTORS
D2101-D2110
DIODE
188254
OTHER RESISTORS
RDvepMoOoICN
SWITCHES
$2101-S2108 TACT SWITCH
RSG-155
OTHER
(REW, STOP, PLAY, FF, REC, PAUSE, MUTE,
JA1601
HEADPHONE JACK
RKN1002
COUNT/RESET)
$2109, $2110 TACT SWITCH
RSG-143
TIMER
SW. UNIT
(COUNTER/MODE, BLANK/SEARCH)
SWITCH
$401 SLIDE SWITCH (1-3)
RSH1014
(REC-OFF-PLAY/REPEAT)
23

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