Pioneer pl x 50 schematic

Page 1

(U) PIONEER

ORDER NO.
ART-698-0

STEREO TURNTABLE

L-XEI

Type Voltage Remarks
. HE 220V and 240V (Switchable) Europe model |
L - WA. ___._ , , fi,4 We .____ 7 end, A . __ ¥¥7WW _4
H8 220v and 240v (Switchable) E U.K. model '
',_____ ,T _____ _ . _ __, , , ._7, . _ _ _ #1:
| s 110v, 120v, 220v, 240v (Switchable) 1 General export model i
4 - - -- ~ 7 _ ~~ -v~ w A - - ~-~- »~-J.
! 8/6 T 110v, 120v, 220v, 240v (Switchable) u.s. military model

i KU .i 120V only J VU.S.A-. model
0 This is the service manual for model PL-X50/HE, HB. For servicing of the other types, please refer to the
additional service manual.

0 Ce manuel d'instruction se refére au mode de réglage, en francais.
o Este manual de servicio trata del método de ajuste escrito en espafiol.

PIONEER ELECTRONIC CORPORATION 4-1. Meqwm «(mum-v MegurO-ku, Tokyo 153. Japan
U.B. 900N855: ELECTRUUICB CORRORATIUNI 85 OVrJr'rl Owl/rm \flflfil'lr'ifihlfi. New Jeriqey 07074, US,A
RIWEER ELECTRONIC (EUROPE) N.V. Ld-Lnagv'fil-lnv-:ra 3 PC? Am worn Belgiurh

RIWEER MCTRUUICB AUSTRALIA PTY. LTD. 178 84 tic-«ruler, moat). Braes-(le. Victoria 3195. ALISCYBIIa

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' NOTE:

8 C H E M ATI C D ' AG RAM 1 The indicated semiconductors are representative ones

only. Other alternative semiconductors may be used and

, . . .
I re It te e r .
& 95mm 53%? as 5 a s d In th pa ts list
I Rsc - 025 | ' v
- - CONTROL Assy IC ASS'y
3' 3° XWM' 073 XWX - 069 A SII: LINE VOLTAGE SELECTOR
- - - v - - - "' - .. PSB- OI3
IC5 pPC'reNIIzfl 571332.- . 240v A
m & . I I REGULATOR I I VLT s" A
r v A
' $36 - AC 220v
ICI M884OOIB I :C_ 50,50,
56 3:? FULL AUTO CONTROL m w 3 _j I
I _ R15 IOIt O.oI ..
P56 034 7 $ 01 I I4 m i 'C/BG I__ ______ _, Ac PowER CORD
ZSAIOIS-YDT GR ' I 9 ' 28 _ poo-033
C4 _4-_ Dr ZSA733-Por0 ,3
00' INVERTER R ng ' £390 POWER
4 AMP a" 3 PSF- 019
SSTSART ° 4 . I .
/$TOP 0,, ON -1'9-9"-T 2 ms 8A6208
4 II MOTOR DRIVE
fi 0 no $ R6 4 w _ _
-7" °" m , _ . I SWITCH Ass'y (A) °
¢ 5 :53; Q ' st - 0'2
R °°"" " T *°2 F * l ' 4 I 0.0l I100. J an" POWER SUPPLY. CIRCUIT FOR Ha MODEL
0 . % 3 A IN Y 55 '
7
3' m2 1 R 0 NC NO UP I snzLINE VOLTAGE
02 $2.7II 4 +---O $3 COMPLETION SELECTOR
o I52473 J T 25 PSB-OI3
so 8:9 or 5 l on
REPEAT OFF ON I51555 a T 24 #-
o I
:L 'l- H 9 6 WC I 1 YEL L &
IC2 M8840273 05 j; T 23 T -- 23338.1
.4 FUPFLOP L 7 8 OUT ,1 GRN "C NO 52 ATTACHMENT _.
cm I Is '
SPEED 33 45 0.0. 23035 02 m 1 aw 1 Ac POWER CORD
I I -YorGR 2 5 04 snow T T 2. T FOG-034
or
- r o-fi
28C945 02 0 06 9 A VLT l "2, N0 SI. IIOUSED
- P or O 3 I4 I b I T 20 T 4
MOTOR R fl CLOCI<2 61 K T 1
STOP I 6'" l
VR2 VRI i 3 D7 i .9 O S4: 88 n
an an VRL VR2. T RESET2 CLOCKI {K- 1': T T NC on
SPEED ADJ SPEED ADJ 5 2 I | . I
[j t; 35.1: 33%;: t * K2 RESET. C15 I D4~7 I I 1 1 5'5:me
@ RCP'OSB OI P'OSG 0' # 6 H 0'0"- {32473 0' WHT $3,4i
" J2 Kl 61555 T Ia I PSNOOG
I
7 ID ' JL _
; 1 SET2 JI -* F _ VGNO
Re A
e 9 7 m
I, 10k . c sen PIN JACK Assy
I f- - _IXWX -O7O
' ocgzz 9
-F+-'I-o AUTO
I FUNCTION
I I I
T F ' ' 02 ESCIaIs-Yoreeor L J
2SC945 - P or Q
. I E 7 AUTO FUNCTION CONTROL
L-< -< < ~ -<~ - <> - I <>--I ----<>--<> - - -
any >3 Fuch FIGWHT 17 GRN ft- 2 #3- 4 8 7T6
L®l I I. RESISTDRS:
Indicated in 52, /.W, 25% tolerance unless othenIvise noted k : kn, SWITCHES:
_ j "Emmi "07° M : M9, (F) 2 21%, (G) : 22%. (K) : 310%.(M)2120 °Mo|erance
51- 2 .4; 4 OHg 13 _ , $1 HOUSED ON - OFF
"0;? M"! VRB'ENO SENSER ADJ 0- ' L 2. CAPACITORS: 52 ATTACHMENT 0 '0:
WHO: I Pu,- 044 p Indicated in capacity (pH/voltage (V) unless Otherwise noted p : pF 53- UP COMPLE | ON ON - OFF
p-w-I ICIO 05~83 g3: ":4 "9840'18 *9 Indication without voltage is 50V except electrolytic capacitor. 54 DOWN CMETION 0N - OFF
R2710k IO-OI END DETECTOR REPEAT CONTROL gag 0 I 55. INVERTER ON- Off
| l , ' I H II I I4 3. VOLTAGE, CURRENT: S6'START/ST0P ON-Ofl
SENSER Ass'y mo aegis Do i 923 j , : DC voltage (V) at no input signal S?" ARM UP - DOWN
XWX 07' DIO (E? I3 5'; 7P1), C: mA: DC current at no input signal 38 REPEAT , ON Oil-f
- I R24 RD3.6E8 R29 R30 2 J7 i . $9 SPEED 33 I/3m - 45mm
L I «w, II2 I160 m @ :AdIustIng point. SII: LINE VOLTAGE SELECTOR
10 >1 :2; . i) The A mark found on some component parts indicates the im- 220V-24OV
DO . 9 o 6 In H - penance of the safety factor of the part. Therefore, when replacing, . . . _ _ ,
' ((9 I I 3.222 5 h .0 0227:: be sure to use parts of identical designation. The underIIned IndIcates the swnch posmon.
t o '
44¢ f 05~7 asCIeIS -Y or GR or
I II DH 152473 23% - P 0f 0 16 9 . . _ . _ _ ,
LAMP 5 or 151555 TP3 O- T94 08 _ 280945- P _ RIO I This Is the DOS: schematic IdIagram, but the actual CIrCUIt may vary
SVSOmA Pc x- 031! 10k 7 R2, due to Improvements In deSIgn.
-O 3
"EL _ I DETECTOR Assy . j fie I"
XWX - 068 '