NOTE:
• Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• Abbreviation
CND : Canadian model
EE
: East European model
SP
: Singapore model
AUS : Australian model
Ref. No.
Part No.
Description
A-4542-542-A AMPLIFIER BOARD, COMPLETE
*
A-4542-543-A AMPLIFIER BOARD, COMPLETE (Z750:US)
*
**************************
7-685-871-01 SCREW +BVTT 3X6 (S)
7-685-872-09 SCREW +BVTT 3X8 (S)
< CAPACITOR >
C1
1-124-903-11 ELECT
C2
1-124-903-11 ELECT
C3
1-130-474-00 MYLAR
C4
1-136-165-00 FILM
C5
1-130-474-00 MYLAR
C6
1-136-165-00 FILM
C7
1-136-169-00 FILM
C8
1-136-165-00 FILM
C9
1-136-165-00 FILM
C10
1-136-165-00 FILM
C11
1-136-165-00 FILM
C12
1-126-927-11 ELECT
C13
1-104-664-11 ELECT
C14
1-124-907-11 ELECT
C15
1-136-169-00 FILM
C16
1-126-029-11 ELECT
C17
1-126-961-11 ELECT
C18
1-124-907-11 ELECT
C19
1-126-233-11 ELECT
C20
1-124-907-11 ELECT
C21
1-162-294-31 CERAMIC
C22
1-162-294-31 CERAMIC
C23
1-162-294-31 CERAMIC
C24
1-162-294-31 CERAMIC
C25
1-162-292-31 CERAMIC
C26
1-162-292-31 CERAMIC
C29
1-162-294-31 CERAMIC
C30
1-162-294-31 CERAMIC
C31
1-162-294-31 CERAMIC
C32
1-162-294-31 CERAMIC
C33
1-162-294-31 CERAMIC
C34
1-162-294-31 CERAMIC
C37
1-162-294-31 CERAMIC
C38
1-136-169-00 FILM
SECTION 4
ELECTRICAL PARTS LIST
• Items marked "*" are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA..
uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
Remark
Ref. No.
(Z750:EXCEPT US)
1uF
20%
50V
1uF
20%
50V
0.0018uF 5%
50V
0.1uF
5%
50V
0.0018uF 5%
50V
0.1uF
5%
50V
0.22uF
5%
50V
0.1uF
5%
50V
0.1uF
5%
50V
0.1uF
5%
50V
0.1uF
5%
50V
2200uF
20%
10V
47uF
20%
25V
10uF
20%
50V
0.22uF
5%
50V
3300uF
20%
25V
2.2uF
20%
50V
10uF
20%
50V
22uF
20%
50V
10uF
20%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
680PF
10%
50V
680PF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.001uF
10%
50V
0.22uF
5%
50V
– 9 –
When indicating parts by reference
number, please include the board.
Part No.
Description
< DIODE >
D1
8-719-911-19 DIODE 1SS119
D2
8-719-911-19 DIODE 1SS119
D3
8-719-110-08 DIODE RD8.2ES-B2
D4
8-719-822-26 LED TLG226 (POWER)
< FUSE >
F1
1-532-595-00 FUSE, GLASS TUBE (3.15A/125V) (US)
< IC >
IC1
8-759-538-94 IC LA4663
< JACK >
JK1
1-565-376-31 JACK (INPUT)
JK2
1-565-376-31 JACK (R OUT)
JK3
1-695-619-11 JACK, DC (DC IN 15V)
< TRANSISTOR >
Q1
8-729-205-83 TRANSISTOR 2SC2458L-GR
Q2
8-729-205-83 TRANSISTOR 2SC2458L-GR
< RESISTOR >
R1
1-249-417-11 CARBON
R2
1-249-417-11 CARBON
R3
1-247-843-11 CARBON
R4
1-249-429-11 CARBON
R5
1-247-842-11 CARBON
R6
1-247-843-11 CARBON
R7
1-249-429-11 CARBON
R8
1-247-842-11 CARBON
R9
1-249-407-11 CARBON
R10
1-249-407-11 CARBON
R11
1-249-429-11 CARBON
R12
1-249-429-11 CARBON
R15
1-249-385-11 CARBON
R16
1-249-385-11 CARBON
R17
1-249-385-11 CARBON
R18
1-249-385-11 CARBON
R19
1-249-435-11 CARBON
R20
1-249-435-11 CARBON
R21
1-249-429-11 CARBON
R22
1-247-815-00 CARBON
R23
1-247-815-00 CARBON
AMPLIFIER
Remark
1K
5%
1/4W
1K
5%
1/4W
3.3K
5%
1/4W
10K
5%
1/4W
3K
5%
1/4W
3.3K
5%
1/4W
10K
5%
1/4W
3K
5%
1/4W
150
5%
1/4W
150
5%
1/4W
10K
5%
1/4W
10K
5%
1/4W
2.2
5%
1/6W
2.2
5%
1/6W
2.2
5%
1/6W
2.2
5%
1/6W
33K
5%
1/4W
33K
5%
1/4W
10K
5%
1/4W
220
5%
1/4W
220
5%
1/4W
Need help?
Do you have a question about the SRS-Z750 and is the answer not in the manual?
Questions and answers