Pioneer KEH-P490, Service Manual

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KEH-P490,P4900,P4950
C 407 CKSQYB223K50
C 408 CCSQSL101J50
C 411 CCSQSL101J50
C 413 CKSQYB223K50
C 414 CKSQYB103K50
C 504 CKSQYB103K50
C 505 CKSQYB103K50
C 506 See Contrast table
C 507 CEJA220M6R3
C 508 CKSQYB102K50
C 510 CCSQSL101J50
C 511 CKSQYB103K50
C 512 CKSQYB103K50
C 513 CKSQYB103K50
C 514 CCSQCH150J50
C 515 CKSQYB102K50
C 516 CCSQCH150J50
C 518 CKSQYB103K50
C 519 CEJA220M6R3
C 520 CKSQYB103K50
C 521 CEJA220M6R3
C 522 CKSQYB103K50
C 524 CKSQYB103K50
C 525 4.7µF/16V CCH1250
C 527 CKLSR473K16
C 528 CKSQYB154K16
C 530 CEJA220M10
C 601 CKSQYB473K50
C 602 CEJA2R2M50
C 603 CKSQYB103K50
C 604 CCSQCH101J50
C 608 CEJA4R7M35
C 609 CEJA100M16
C 610 CEJA220M10
C 611 CKSQYB223K50
C 715 CKSQYB102K50
C 716 CKSQYB104K50
C 901 CEJA101M10
C 902 CKSQYB473K50
C 903 470µF/16V CCH1183
C 904 CKSQYB103K50
C 905 330µF/10V CCH1181
C 906 CKSQYB103K50
C 907 100µF/16V CCH1179
C 908 CKSQYB103K50
C 910 CKSQYB473K50
=====Circuit Symbol and No.===Part Name Part No.
--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.
--- ------ ------------------------------------------ -------------------------
CONTRAST TABLE of TUNER AMP UNIT
KEH-P490/X1M/UC, KEH-P4900/X1M/UC and KEH-P4950/X1M/ES are constructed same except for the
following:
Part No.
KEH-P490/X1M/UC KEH-P4950/X1M/ES
Symbol and Description KEH-P4900/X1M/UC
FM/AM Tuner Unit CWE1467 CWE1486
L401 Inductor LCTBR39K2125 Not used
R401 Not used RS1/10S182J
R405 Not used RS1/10S510J
R512 RS1/10S0R0J Not used
R648 Not used RS1/10S183J
C506 Not used CKSQYB103K50
=====Circuit Symbol and No.===Part Name Part No.
--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.
--- ------ ------------------------------------------ -------------------------
Unit Number : CWE1467
(KEH-P490/X1M/UC)
(KEH-P4900/X1M/UC)
Unit Name : FM/AM Tuner Unit
MISCELLANEOUS
IC 1 IC PA4023B
IC 2 IC PA4024A
Q 1 Transistor 2SC2412K
Q 2 Transistor DTC124EU
Q 3 FET 3SK263
Q 31 Transistor 2SC2412K
Q 201 FET 2SK932
Q 202 Transistor 2SC2412K
Q 203 Transistor DTC124EU
D 1 Diode RD39JS
D 2 Diode RD39JS
D 4 Diode 1SV250
D 5 Diode KV1410-F1
D 6 Diode MA157
D 7 Diode KV1410-F1
D 8 Diode KV1410-F1
D 201 Diode MA157
D 202 Diode MA157
D 231 Diode SVC253
L 2 Coil CTC1133
L 3 Inductor LCTB2R2K2125
L 4 Coil CTC1133
L 5 Coil CTC1132
L 51 Ferri-Inductor LAU150K
L 201 Ferri-Inductor LAU4R7K
L 202 Ferri-Inductor LAU330K
L 203 Inductor CTF1287
L 208 Inductor LAU121K
L 231 Inductor LCTA3R3J3225
T 31 Coil CTE1117
T 51 Coil CTC1159
CF 51 Ceramic Filter CTF1441
CF 52 Ceramic Filter CTF1441
CF 53 Ceramic Filter CTF1441
CF 232 Ceramic Filter CTF1348
B