Pioneer SX-680 Service Manual page 16

Am/fm stereo receiver
Hide thumbs Also See for SX-680:
Table of Contents

Advertisement

9. SCHEMATIC
DIAGRAMS,
P.C. BOARD
AND
PARTS
LIST
9.1
MISCELLANEA
NOTE:
When ordering resistors, first covert 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%).
SxX-680
PATTERNS
5602
56x 10!
S61.
ac Oh sie bees
RD"%*PS HET
47k
47x 10°
473
RD4PS (47,35 J
0.52
ORS 2. 52a
kde oe eised Sica
RN2H ORS K
12
O10
e5, AN ens State Sate
RSIP OG K
Ex. 2
When
there are 3 effective digits (such as in high precision metal film resis-
tors).
5.62k2
562x10'
5621..,......
RN&'SR EIS 2A) F
Miscellaneous Parts
OTHERS
Part No.
Symbol & Description
CAPACITORS
ATT-511
T1
Power transformer
Part No.
Symbol & Description
ATB-505
T2
Ferrite bar-antenna
ASG-503
sg
Push switch (POWER)
ACG-001
C1
Ceramic
0.01/250V
ACG-003
C2
Ceramic
0.01/125V
AAW-089
AM/FM meter
AAW-091
POWER meter
SEMICONDUCTORS
AKA-003
Terminal (ANTENNA)
AKE-026
Terminal (SPEAKERS)
Part No.
Symbol & Description
AKE-031
Terminal (GND)
STK-0039
Q1, a2
Ic
AKB-035
Terminal (INPUT)
AKB-035
Terminal (TAPE 1)
AKP-004
AC socket (AC OUTLETS)
LAMPS AND FUSES
AKK-005
Lamp socket
ADG-023
AC power cord
PartNo
Symbol & Description
AEL-029
PL1—PL3
Lamp (wedge type, 8V 0.3A)
AEK-100
FUI
Caan
List of Changed Parts for Factory Modification
AEK-104
FU2
Fuse 1.5A
AEK-108
FU3,FU4
Fuse 5A
List of changed parts information will be furnished when-
ever
necessary
and
you
are requested
to. amend
parts
number in this parts list.
P.C. BOARD ASSEMBLIES
Description
Part No.
Part No.
Description
GWM-117
Main board assembly
GWX-179
Phone jack assembly
GWxX-180
De-emphasis switch assembly
GWB-101
FM front-end
GWX-186
Tape assembly
GWX-178
Fuse holder assembly
GWX-177
Indicator assembly
17

Advertisement

Table of Contents
loading

Table of Contents