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11. JR-S81
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Printed Circuit
Board Ass'y Locations
P.C. Board Ass'y
Description
TFC-20C
TPS-93G
TSC-107
TPS-124A
TAP-256C
TAC-491
AC Fuse P.C. Board Ass'y
Speaker Switch P.C. Board Ass'y
Lamp P.C. Board Ass'y
Audio Amp. P.C. Board Ass'y
393
FM/AM
Tuner & Equalizer Amp. P.C. Board Ass'y
Volume and Tone Control P.C. Board Ass'y
Notes:
1. Voltage values (measured by VTVM.)
DC voltage at non signal input
AC voltage at non signal input
DC voltage at AM position
. Voltage values in(__) are positive.
. Voltage values inC_) are negative.
—— indicates positive B power supply.
—
indicates negative B power supply.
indicates signal path.
. When
replacing the parts in the dark-
ened
area
(—
_) and
those
marked
with AV, be
sure
to use
the de-
signated parts to ensure safety.
. This is the standard circuit diagram.
The
design and contents
are subject
to change without notice.
NOAIRWN
FM
DE
EMPHASIS
CONNECT
JUNCTION
WIRES
TO
TAB NO
: 75 wSEC
TAB NO
: 50 uSEC
USED PARTS
(REFER TO SERVICE MANUAL)
RESISTORS
UFCR
: UNINFLAMMABLE
CARBON
RESISTOR
UF OMR
: UNINFLAMMABLE
OXIDE
METAL
RESISTOR
MPR
: METAL
PLATE
RESISTOR
COMP
: COMPOSITION
RESISTOR
OTHERS
ARE
CARBON
RESISTOR
CAPACITORS
LLC : LOW
LEAKAGE
CURRENT
TYPE
NP : NON
POLAR
TYPE
MC :MYLAR
TYPE
OTHERS
ARE
CERAMIC
TYPE
OR
ELECTROLYTIC
TYPE
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