Technics SU-V460

m@ MEASUREMENTS AND ADJUSTMENTS m@ REPLACEMENT PARTS LIST
Control positions and equipment used. Notes: “Important safety notice:
Components identified by A mark have special characteristics important for safety. When replacing any of these components use only manufacturer's
specified parts.
“The parenthesized indications in the Remarks columns specify the areas. (Refer to the first page for area.)
Parts without these indications can be used for all areas.
VOLTAGE CONTROL (V) AMP. IDLING (ICQ) ““K" mark parts are used for black type only.
*“S" mark parts are used for silver type only.
ADJUSTMENT . . Parts other than “K” and “S” marked are used for all color types.
. Test equipment connection is shown in figure. (Connect the DC K Lch@ RchO 7
EVM on both channels.) TP451
Part Name & Description Remarks
. Completely turn the (V) amp. adjusting volumes (VR451, VR452) Leh@® Rch@
RESISTORS
e@Volume knob cc (Minimum)
Main speaker selector
counter-clockwise.
. Turn ON the set when it is cold, and 15 sec. later, adjust VR451 Leh. Reb.
and VR452 so that the voltage is 25 mV.
Also, check that the voltage is 25~30 mV (standard: 28 mV) Unit
after lapse of 10-15 minutes. (Below 30 mV after lapse of
60 min.)
Ref. No. Part No. Part Name & Description Remarks
R461~464 |ERDS2TJ223T |C. RESISTOR
R465~468 |ERD25FVJ10IT |c. RESISTOR
ERD25FVJ821T |C. RESISTOR
ERD25FVJ2R2T |C. RESISTOR
ERDS2TJ3627
ERDS2TJ121T
ERDS2TJ3927
R507, 508 |ERDS2TJ1217
R509~512 |RREEMKRIOSC |C.RESISTOR 2W 0.1
R513~516 |ERD25FVJ100T |c. RESISTOR 1/4¥ 10
ERD2SFVJIROT |C. RESISTOR 1/4W 1.0
[RREEMKRIOSC |C.RESISTOR 2W 0.1
RREEMKRI0SC |C.RESISTOR 2W 0.1
ERG2SJ331H |MRESISTOR 2W 330
ERG2SJ681H |MRESISTOR 2 680
R526 ERDS2TJ2237 |c, RESISTOR
ERDS2TJ2237
ERDS2TJ824T
ERDS2TJ124T
ERDSIFVJ6827
ERDSIFVJ100T
ERDS2TJ1827
ERDS2TJ2237
ERDSIFVJ120T
ERDS2TJ2217
ERDS2TJ331T
ERDS2TJ271T
R707, 708 |ERD25FVJ6RET
ERD25FVJ470T
R101, 102 |ERDS2TJ471T |C.RESISTOR 1/4¥ 1K | (EG)
R105, 106 _{ERDS2TJ224T C. RESISTOR 1/4W 220K
R109, 110 |ERDS2TJ391T |C.RESISTOR 1/4W 390
R113, 114 JERDS2TJS63T |C.RESISTOR 1/4W 56K
R117, 118 |ERDS2TJ271T |C.RESISTOR 1/4¥ 270
R123, 124 |ERDS2TJ680T |C. RESISTOR 1/4¥ 68
R125, 126 |ERDS2TJ184T |C. RESISTOR 1/4 180K
R127, 128 |ERDS2TJ123T |C.RESISTOR 1/4W 12K
R129, 130 |ERDS2TJS63T |C. RESISTOR 1/4¥ 56K
R131, 132 |ERDS2TJ102T |C. RESISTOR 1/4W 1K
R201~210 |ERDS2TJ102T |C. RESISTOR 1/4W 1K | (EG)
R211, 212 |ERDAS3G223T |C.RESISTOR 1/4W 1K
R213, 214 |ERDS2TJ183T |C. RESISTOR 1/48 18K
R215, 216 |ERDS2TJ332T |C. RESISTOR 1/48 3.3K
R217 ERDS2TJ824T |C. RESISTOR
R219, 220 |ERDAS3G272T |C. RESISTOR
R221~224 |ERDS2TJ471T |C.RESISTOR 1/4¥ 470 |(EG)
R225, 226 |ERDS2TJ102T |C.RESISTOR 1/4W 1K | (EG)
R231, 232 |ERDAS3G472T |C.RESISTOR 1/4¥ 4.7K
R233, 234 |ERDAS3G124T |C. RESISTOR 1/48 120K
R301, 302 |ERDAS3G561T |C. RESISTOR 1/4¥ 560
R303, 304 |ERDS2TJ823T |C.RESISTOR 1/4W 82K
R305, 306 + |ERDS2TJ224T |C. RESISTOR 1/48 220K
R307, 308 + |ERDS2TJ392T |C. RESISTOR 1/4W 3.9K
R309, 310 |ERDS2TJ223T |C. RESISTOR 1/4W 22K
R311, 312 |ERDS2TJ102T |C.RESISTOR 1/4W 1K
R313, 314 |ERDS2TJS62T |C. RESISTOR 1/4W 5. 6K
R315, 316 |ERDAS3G392T |C. RESISTOR 1/4W 3.9K
R317, 318 —|ERDAS3G223T jC. RESISTOR 1/4W 22K
R319, 320 |ERDS2TJ183T |C. RESISTOR 1/4W 18K
R401, 402 |ERDS2TJ122T |C.RESISTOR 1/4W 1.2K
R403, 404 |ERDS2TJ823T |C. RESISTOR 1/4W 82K
R405, 406 |ERDAS3G272T |C. RESISTOR 1/4W 2.7K
R407, 408 |ERDAS3G823T |C.RESISTOR 1/4¥ 82K [
R409, 410 |ERDS2TJS61T |C. RESISTOR 1/48 560
R411, 412 |ERD25FVJ470T |C. RESISTOR = 1/4W 47 |A
R437 ERDS2TJ473T |C.RESISTOR 1/4W 47K
R451, 452 |ERDS2TJ182T |C.RESISTOR 1/4W 1.8K
R453, 454 |ERDS2TJ393T |C.RESISTOR 1/48 39K
R455, 456 |ERDS2TJ391T |C.RESISTOR 1/4 390
R457, 458 |ERDS2TJ823T |C. RESISTOR 1/48 82K [A
R459, 460 | ERD25FVJ101T |C. RESISTOR
e Adjustment points
Voltage control Amp.
ee JJ ich ©
cc 7] Reh a
VR451 TP451 VR452
ICQ (bias)
28 mV
P/PIP/P| P| P/E
Time
10 30sec. 2 min. 15 min.
Relay ON
(4 ~6 sec.)
C. RESISTOR
C. RESISTOR
C. RESISTOR
C. RESISTOR
C. RESISTOR
C. RESISTOR
C. RESISTOR
C. RESISTOR
C.RESISTOR 1/4W 6.8
C. RESISTOR
—t—_}
i
CAPACITORS
—_—_—____|___
ECKWNSLO3ZVS |C.CAPACITOR 250V 0.01U |A
RCBSIHI80JLY |C.CAPACITOR 50V
C103, 104 | RCBS1H181KBY coma 50¥ 180P | (EG)
RCBSIHIO1KBY |C.CAPACITOR S0V 100P
ECEAQJK330B jE.CAPACITOR 6.3V 33U
RCBS1H391KBY |C. CAPACITOR
ECBT1H102KBS |C. CAPACITOR
ECQMLH223KV3 |P. CAPACITOR
, ECQMLH682KV3 |P.CAPACITOR S50V 6800P
(C117, 118 |UESIHO1OM1TA E.CAPACITOR 50V 1U
|ECKTLHL03ZF C.CAPACITOR SOV 0. 01U
ECEALHPX3R3B |E. CAPACITOR S0V 3. 3U
s0V 390P
SOV 0. 001U
o0V 0. 022U
(E, E5, EB, GN, GC)
dl
a =