Technics SU-Z55 EK User Manual

@ REPLACEMENT PARTS LIST
Notes: 1. Part numbers are indicated on most mechanical parts. Please use this part number for parts order.
2. 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.
3. @® —marked parts are used for black only, while © —marked parts are for silver type only.
4. Part other than @ — and O-—marked are used for both black and silver type.
5.
Bracketed
indications
in
Ref.
No.Columns
specify
the
area,
Parts
without
these
indications
can
be
used
for
all
areas.
6. The Se mark is service standard parts and may differ from production parts.
7. The parenthesized numbers in the column of description stand for the quantity per set.
Description Ref. No.
INTEGRATED CIRCUITS
SVISTK2038B
AN7072N
SVIBA6148
Driver
2SA1015—Y Switching
2SD592ANC—Q_ |Regulator
Bias
12V Zener
SVDMZ316 16V Zener
D405~408 A\ |SVDS2V20 Rectifier
D501 SVDSLV56VC3__|LED, Power
D502~506 SVDSLV56YC3_ |LED, Selector
Comparator
L101~104 ELQS181KB
(EGA) only
L301, 302 SLQY07G—30 Choke, Output
L601 A\ |SLQZ650MH49 Choke, AC Line
(EGA) only
TRANSFORMER
T1 A
Power Source
Choke, Input
(XA, PCJonly
T1 A Power Source
(EK, XLonly
Ti(other) A Power Source
Fl A |XBA2C10TRO T1A, 250V
F2 A |XBA2C20TRO T2A, 250V
(XA, PC)only
VARIABLE RESISTORS
EWFO0105A15S Volume, 100k9(A)
EWANA7X05G15 | Balance, 100k0(G)
EWANA6XO05A15 | Tone, 100k9(A)
EWANA8X05240 |FL Tone Switch
THERMISTERS
TH201, 202 RRT104 iowa
COMPONENT COMBINATION
}za01 | SxRFS203zSM__[0.01(x2)
FLUORESCENT DISPLAY TUBE
SWITCHES
Input Select
Tape Monitor
Loudness
Speaker
A | ESB90227S
(XA, PC)only
SS5(other) AV |SSH1071
Power Source
Power Source
S6(XAJonly A\ |ESE37219 Voltage Select
[ne | ain |
CABINET and CHASSIS PARTS
24(XA, PC)
only
24 (other)
25(XLJonly
25(EK)only
25 (other)
26(XA, PC)
only
26(XL) only
26(EKJonly
29(EGA)
29(EK)
29(XA, PC)
29(XL)
A
A
A
SGUUZ55—E
SBC571
SBC369—2
SBW423
SBW423-1
SBW423—2
SUS191—2
SBC315—3
$BC337—-1
SKC1550S1
SKC1550BB1
SGXUZ55— SE
SGXUZ55— KE
SBD69—1
SHR9673
SGXUZ55—SE1
SGXUZ55— KE1
SHR9675
SBD83
SHR9629
$DU203
SHR9677
$JJ63B
suw2115
SHR401—1
SJT347
SMK59
SMX801
SMX779
SHR131
SHR129
SHR127
SJA111
QFC1207MA
QFC1205M
SJA165
SJF4815—2
SJF3059N
SGP3791A
SGP3791B
SGP3791C
SGP3791—1A
SGP3791—2A
29(EF, EH, EB, |SGPUZ55—SE
Ei)
Transparent Cover
Button, Phono
Button, Tuner
Button,
Spring, Button
Button, Speaker
Selector
Button, Power (
Cabinet, (Silver) (1)
Cabinet, (Black) (1)
Front Sub Panel,
Ass’y(Silver) (1)
Front Sub Panel,
Ass'y(Black) — (1)
Knob (3)
Holder, (3)
Ornament, Volume
(Silver type) (1)
Ornament, Volume
(Black type) (1)
Holder, Volume
Knob
Holder, Input
Selector Button (3)
Filter, FL
Holder, FL
Holder, Fuse
Bracket
Insulation Cover (1)
Insulation Cover (1)
Bushing, AC Cord
(1)
Bushing, AC Cord
(1)
Bushing, AC Cord
(1)
(1)
(1)
Terminal Board
Black type model No. : SU—Z55(K)
oe
CABINET and CHASSIS PARTS
30(XA, PCJonly |SJS601—2 Socket, AC Outlet
A (1)
31(XA, PC) SKUUZ55—SX |Bottom Board
only Chassis (1)
31 (other) SKUUZ55—SE |Bottom Board
31-1
32(XLonly
(SHS2481
RJT202B
SMC1127
XTB3+8BFN
SNE2095—2
N2 SNE2095—3
N3(XA, PC)
only ©
N4 XTBS3+8BFZ1
XSN3+6S
Tapping with
Detent, ®3x8 (3)
Tapping, ®3x8 (1)
N5(Except(XA, |XTB3+8BFN
PC))
©
N6 ©|XTB4+10BFN | Tapping, @4 x 10(4)
© |XTB3+16BFN | Tapping, @3 x 16(2)
© |XTB3+8BFN Tapping, @3x8 (7)
XTBS3+8BFZ1 {Tapping with
Detent, ®3x8 (1d
N11(XA, PC)
only
Spring, 43
N12 Plain, ¢3 (7)
External Tooted
Lock, 43
Plug Adaptor (1
Plug Adaptor
(1)
Instruction Book (1)
Instruction Book (1)
Instruction Book (1)
Instruction Book (1)
Instruction Book (1)
Instruction Book (1)
Instruction Book (1)
Polyethylene Bag
(1)
Polyethylene Bag
(1)
Polyethylene Bag
(1)
P6(EFJonly
P6 (other)
Carton Box
Carton Box
P7 Label(Black type
only)
@ EXPLODED VIEW

Technics SU-Z55 EK Specifications

General

Brand	Technics
Model	SU-Z55 EK
Category	Amplifier
Language	English