Sony SPP-114, Руководство по обслуживанию

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24 24
ANT1
not supplied
#2
#2
#1
#1
#1
#1
#1
1
2
3
4
5
6
7
8
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and 1 /
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 3.6 V and fed with regulated dc power
supply from battery terminal.
• Voltage is dc with respect to ground under no-signal
condition.
no mark : TALK
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
N
: TX (To Tel Line)
O
: RX (From Tel Line)
SECTION 6
EXPLODED VIEWS
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
Ref. No. Part No. Description Remark
6-1. BASE UNIT SECTION
N N
Ref. No. Part No. Description Remark
• Accessories and packing materials and
hardware (# mark) list are given in
the last of this parts list.
1 3-038-929-32 CABINET (UPPER)
2 3-038-932-01 TERMINAL (CHARGE), BASE
3 3-038-930-01 BUTTON (HANDSET LOCATOR)
4 3-038-931-01 LENS
*
5 A-3622-320-A BASE MAIN BOARD, COMPLETE
6 3-038-924-01 CABINET (LOWER)
7 3-936-696-21 FOOT, RUBBER
8 3-039-775-01 SPACER
ANT1 1-754-075-21 ANTENNA, TELESCOPIC