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Panasonic RS-B25 Service Manual page 14

Dolby b c nr-equipped stereo cassette deck

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RS-B25
Ref. No.
Part No.
[ ran Name & Description
Ref. No.
INTEGRATED CIRCUITS
IC 1
M5218L
Ic
IC 2
M5219L
Ic
IC 3,4
M5218L
ic
IC 201
M5218L
Ic
iC 401, 402
TEAO665
Ic
IC 701, 702
AN6882
IC
IC 901
LM6417E1825
IC
IC 902
DN6838-S
Ic
TRANSISTORS
Q1,2,3
28D1011-T
Transistor
Q4
28A921-T
Transistor
Q5,6
28D1468R
Transistor
Q7
2SC2603EFG
Transistor
Q 9, 10, 11, 12
2SD1468R
Transistor
Q 13, 14, 15, 16, 17, 18
2SC2603EFG
Transistor
Q 19, 20, 21, 22
2SD1468R
Transistor
Q 23,24
2SC2603EFG
Transistor
Q 201
2SA1115E
Transistor
Q 202
2SC2603EFG
Transistor
Q 203
2SA1115E
Transistor
Q 204
2SC2603EFG
Transistor
Q 205
2SA1115E
Transistor
Q 206
28B1030Q
Transistor
Q 207
2SC2603EFG
Transistor
Q 301, 302
2SC2603EFG
'Transistor
Q 601
2SC1846-R
Transistor
Q 602
2SA885Q
Transistor
Q 701, 702
28D1468R
Transistor
Q 901
28D1423R
Transistor
Q 902
2SB621A-R
Transistor
Q 903, 904
28B10300
Transistor
Q 905
28C3311Q
Transistor
A SM112
Rectifier
D 702
LN31GCPHLMU
LED
D 703, 704, 705, 706, 707, 708, 709, 710
188254
Diode
D711
LN161253P
LED Block
LN440YCP
LED (Yellow)
LN840YCP
LED (Red)
D 801
188254
Diode
D 901
MA4056M
Zener
D 902, 903, 904, 905, 906, 907, 908, 909, 910
1$$133
Diode
[EGA] A SLT5L224S
T1~=
(EK)
[XL] A SLT5L236S
T1
[XA] A SLT5L230S
AC Power Transformer
AC Power Transformer
AC Power Transformer
SWITCHES
VARIABLE RESISTORS
VR1,2
EWAPB1X05A54
Input Level Control
VR3
EWAMF5X05G25 Balance Control
VR5,6
EVNK6AA00B24
P.B. EQ. Gain Adj.
VR7,8
EVNK6AA00B54
Overall Gain Adj.
VR 301, 302
EVNK6AA00B15
Bias Current Adj.
COMBINATION PARTS
Z 901
EXBF5E472J
Z 902
RVDDAN401
Combination Part
Combination Part
$1
QSS1306H
$601
A ES88215V
S 602
[XA] A SSR227
S 701, 702, 703, 704
SSH3084
S 705, 706, 707, 708, 709
$SG13
$710
SSG20-3
$711
S$SG13
S 901, 902
RSH1B12ZA-U
S 904
RSH1A46ZA-U
Slide Switch (Timer)
Power ON/OFF Switch
AC Voltage Selector
Push Switch (Tape
Selector/NR Selector)
Push Switch (Auto Rec
Mute/FF/REW/Pause/Play)
Push Switch (Rec)
Push Switch (Stop)
Leaf Switch
(FF/REW/PLAY MODE)
Leaf Switch (Rec INH.)
IC PROTECTOR
ICP 901
[EK]
RAHICPF20
IC Protector
JACKS
J1
SJJ127HH
Microphone Jack
J2
SJJ126B
Headphones Jack
CONNECTORS
COILS
DIODES & RECTIFIERS
D1,2
188254
D 201, 202, 203
188254
Diode
Diode
L1,2
QLQX0343KWA
Bias Trap Coil
L 401, 402
QLM9Z10K
L 403, 404
ELM7Q306A
Skewing Network
L901
RLQZB2R2KT-D Coil
T 301
SLO9C19K
Bias Oscillation Coil
MPX Coil
CN 1
SJT30342PH
CN 2
S$JT30542PH
CN 3
SJ$5327
CN 4
SJS5707
CN 5
QJS1988S
CN6
$JS5807
CN7
QJT1090
CN 8
RJSTH1ZA
3 Pin Plug
5 Pin Plug
3 Pin Jumper Connector
7 Pin Jumper Connector
9 Pin Jumper Connector
8 Pin Jumper Connector
Check Pin
Plunger Socket

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