Download Print this page

Pioneer TX-930 Service Manual page 3

Fm/am digital synthesized tuner

Advertisement

Tuner Assembly (AWM-405)
The tuner assembly AWM-405 is the same as
the AWM-439 (for KU type) with the exception
of the antenna terminal.
Complex Assembly (AWM-406)
The complex assembly (AWM-406) is com-
posed of Control assembly, Switch assembly and
Battery assembly.
When replacing the control assembly in the
HE and HEZ types, remove the diodes D25,
D26,D27 on the new assembly
Control Assembly
CAPACITORS
Mark
Part No.
C25, C26 Electrolytic 3300/16V
c 3 1
c27
c35
c2, c5
c23
c22
c29
c20, c21
c17
c28
c14
c 1 , c 3 3
c 1 5
c6, c30, c34
c1l, C12
c4
c3
c7
c9, c10, cl3, c18, C19, C24
c8, cl6, C32
S E M I C O N D U C T O R S
Mark
Part No.
Symbol & Description
**
TC4049BP
**
TC4069UBP
**
PD6004A
(PD6004)
**
Ms4922P
* *
t R 2 E 0 1
**
M74LS42P
* *
T D 6 3 0 1 P
**
2SC2458
(2SC945A)
(2sc2603/A/)
**
2SA1048
(25A7334)
(2SA1 1 15/A/)
**
2SD880
( 2 S D 3 1 3 )
*
1 O E 2 F D
*
1s2471
*
2-1K261
A
a2
o4
o6
B
A
1 51 555
( 1 52076)
wz-320
(Mz-3201
* wz-157
IMZ-1571
* wz-loo
( M Z - 1 0 0 )
* wz-061
{M2-061 }
*
sz-o27
* wz-046
(M2-046)
* AEL-395
* A E L - 3 7 1
* AEL-372
* AEL-383
O T H E R S
Mark
Part No.
o8
0 1 3
414
0 1 8
0 1 , 0 5 , o 9 * o 1 2 ,
0 1 5 , 0 1 6 ,
422,426,O27
03, 07, 01 7, O23-O25
o 1 9 - O 2 1
D51, D52
D54
D 1 2 - D 2 2
D l - D 7 .
D 9 - D 1 1 , D 2 3 , D 2 5 -
D28, O44, D45, D49, D50, D55,
D58, D59
D48
D47
D56
D46
D 6 1
D8, D53
D42
LED numeric display
D 3 0 - D 3 2 L E D ( G r e e n , S l G N A L )
D29, D33-D39, D57
LED (Red, STEREO, STATION}
D40, D41, D60
LED (Green, FM, AM, AUTO SCAN)
Symbol & Description
Symbol & Description
ACH-363
C E A 2 2 1 M 3 5 L
CEA221M25L
CEJA 4R7M 35
C E A 2 2 1 M l O L
C E A 1 O 1 M 3 5 L
C E A 1 0 1 M 2 5 L
C E A 1 O 1 M 1 6 L
CEA 22OM sOL
CEA 1OOM sOL
CEA 6R8M sOL
C E A 1 R s M s O L
CEA R68M sOL
CEA R22M sOL
CEA 01 OM sOL
ccDcH 220J 50
CKDYB 331 K 50
C K D Y B 1 O 2 K 5 0
C K D Y B 1 5 2 K 5 0
C K D Y F 1 0 3 2 5 0
CKDYF 473250
R E S I S T O R S
Note:
When ordering resistors, conuert the resistance ualue
into code form, and then rewrite the part no. as before
Mark
Part No.
Symbol & Description
*
ASS-020
*
ASS-018
**
ASG-703
ATH.O49
ATH-O37
AKH-O22
X 1
x2
s1 *sl 4
L 1
L2
lC socket
Ceramic resonator
Crystal resonator
Tact switch
R F c h o k e c o i l
I nductor
A
RFAT4PL Dtrtri J
R S l L F o t r o J
RD/4PM trotr J
R D 1 / 8 P M o o u J
R80, R82
R96, R403
R28. R39, R72
R1-R27,
R29-R38, R40-R71.
R73-R79, R81, R83-R95, R97,
R98, R401, R402,F.404
Switch Assembly
The switch assembly for HE and HEZ types is
the same as the KU type.
Battery Assembly
The battery assembly for HE and HEZ types is
the same as the KU type.
Terminal (ANTENNAI
l

Advertisement

loading