
SRS-Z500/Z500PC
SERVICE MANUAL
Ver. 1.0 1998.9
Photo : SRS-Z500PC
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
SRS-Z500/Z500PC
Tourist Model
SRS-Z500
MICROFILM
STEREO ACTIVE SPEAKER SYSTEM

SECTION 1
GENERAL
This section is extracted
from instruction manual.
— 2 —

SRS-Z500/Z500PC
2-1. SCHEMA TIC DIAGRAM
SECTION 2
DIAGRAMS
204GD
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/
specified.
• % : indicates tolerance.
• C : panel designation.
• U : B+ Line.
4
W or less unless otherwise
• Power voltage is dc 9 V and fed with regulated dc power supply
from external power voltage jack.
• Voltages and waveforms are dc with respect to ground under nosignal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Signal path.
F : AUDIO
— 3 — — 4 —

2-2. PRINTED WIRING BOARD
SRS-Z500/Z500PC
A
B
C
D
E
12
AMPLIFIER BOARD
RV1
VOLUME
R8
-1
R19
D3
11
(11)
LED BOARD
RED BLKYEL
ON
OFF
POWER
1-670-677-
-2
S1
(POWER)
34567
R2
C4
R6
C26
R14
D2
D1
C25
R13
R11
C23
C21 C19 C22
C2
C17
C15
C13
WHT
BLK YEL
R7
85
1
R12
RED
C3
C32
IC1
R1
R5
C1
C7
RED
R15
9
C9
16 12
C24
R16
C27
C14 C16
R17
C18
Q2Q1
C5
R3
C8
C33
85
9
IC2
1
16 12
R18
R4
C6
C12C11
R10R9
C10
C28
C31
C30
C20
C29
1-670-676-
(11)
JK2
R OUT
JK3
INPUT
JK1
DC IN 9V
11
•Semiconductor
Location
Ref. No. Location
D1 C-3
D2 C-3
D3 E-2
IC1 C-3
IC2 C-5
Q1 B-4
Q2 B-5
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
SP1
— 5 —

NOTE:
• -XX, -X mean standardized parts, so they may
have some differences from the original one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
SECTION 3
EXOPLODED VIEW
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
When indicating parts by reference number,
please include the board name.
4
#2
3
SP1
#1
2
1
#1
3
3
8
Supplied with RV1
9
10
6
7
#3
#3
#1
5
12
11
3
#1
#2
13
SP2
14
1
15
9
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
1 X-4950-285-1 GRILLE ASSY (Z500)
1 X-4950-436-1 GRILLE ASSY (Z500PC)
2 4-211-620-01 CABINET (L), FRONT (Z500)
2 4-211-620-11 CABINET (L), FRONT (Z500PC)
3 3-831-441-99 CUSHION
4 4-211-621-01 CABINET (L), REAR (Z500)
4 4-211-621-11 CABINET (L), REAR (Z500PC)
* 5 A-4542-548-A AMPLIFIER BOARD,COMPLETE
* 6 1-670-677-11 LED BOARD
7 4-213-000-01 CUSHION (LEDM’T)
8 4-211-625-01 BUTTON (POWER)(Z500)
8 4-211-625-11 BUTTON (POWER)(Z500PC)
9 3-740-607-01 CUSHION
10 4-211-627-01 KNOB (VOLUME) (Z500)
10 4-211-627-11 KNOB (VOLUME) (Z500PC)
11 4-212-999-01 CUSHION, VOLUME
12 4-211-624-01 HOLDER, VOLUME
13 1-769-080-11 CORD (WITH PLUG) (Z500)
13 1-769-080-31 CORD (WITH PLUG) (Z500PC)
14 4-211-629-01 CABINET (R), REAR (Z500)
14 4-211-629-11 CABINET (R), REAR (Z500PC)
15 4-211-628-01 CABINET (R), FRONT (Z500)
15 4-211-628-11 CABINET (R), FRONT (Z500PC)
SP1 1-529-138-11 SPEAKER (057F016)
SP2 1-529-138-11 SPEAKER (057F016)
— 6 —

SECTION 4
AMPLIFIER
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, -X mean standardized parts, so they may
have some difference from the original one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
• CAPACIT ORS:
uF: µF
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
* A-4542-548-A AMPLIFIER BOARD, COMPLETE
C1 1-124-903-11 ELECT 1uF 20% 50V
C2 1-124-903-11 ELECT 1uF 20% 50V
C3 1-130-469-00 MYLAR 680PF 5% 50V
C4 1-130-469-00 MYLAR 680PF 5% 50V
C5 1-126-957-11 ELECT 0.22uF 20% 50V
LED
*************************
< CAPACITOR >
ELECTRICAL P ARTS LIST
• RESISTORS
• COILS
• SEMICONDUCTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
uH: µH
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
JK1 1-569-966-11 JACKE, DC (DC IN)
JK2 1-565-376-31 JACK (R OUT)
JK3 1-565-376-31 JACK (INPUT)
Q1 8-729-205-83 TRANSISTOR 2SC2458L-GR
Q2 8-729-205-83 TRANSISTOR 2SC2458L-GR
When indicating parts by reference number,
please include the board name.
The components identified by mark ! or
dotted line with mark ! are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
! sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
• Abbreviation
CND : Canadian AUS : Australian
SP : Singapore JE : Tourist
< JACK >
< TRANSISTOR >
C6 1-126-957-11 ELECT 0.22uF 20% 50V
C7 1-124-903-11 ELECT 1uF 20% 50V
C8 1-124-903-11 ELECT 1uF 20% 50V
C9 1-126-933-11 ELECT 100uF 20% 16V
C10 1-126-933-11 ELECT 100uF 20% 16V
C11 1-124-443-00 ELECT 100uF 20% 10V
C12 1-124-443-00 ELECT 100uF 20% 10V
C13 1-126-933-11 ELECT 100uF 20% 16V
C14 1-126-933-11 ELECT 100uF 20% 16V
C15 1-124-443-00 ELECT 100uF 20% 10V
C16 1-124-443-00 ELECT 100uF 20% 10V
C17 1-124-443-00 ELECT 100uF 20% 10V
C18 1-124-443-00 ELECT 100uF 20% 10V
C19 1-130-497-00 MYLAR 0.15uF 5% 50V
C20 1-130-497-00 MYLAR 0.15uF 5% 50V
C21 1-130-497-00 MYLAR 0.15uF 5% 50V
C22 1-130-497-00 MYLAR 0.15uF 5% 50V
C23 1-124-907-11 ELECT 10uF 20% 50V
C24 1-124-907-11 ELECT 10uF 20% 50V
C25 1-126-966-11 ELECT 33uF 20% 16V
C26 1-124-907-11 ELECT 10uF 20% 50V
C27 1-162-306-11 CERAMIC 0.01uF 30% 16V
C28 1-126-935-11 ELECT 470uF 20% 16V
C29 1-126-926-11 ELECT 1000uF 20% 10V
C30 1-162-294-31 CERAMIC 0.001uF 10% 50V
C31 1-162-294-31 CERAMIC 0.001uF 10% 50V
C32 1-162-294-31 CERAMIC 0.001uF 10% 50V
C33 1-162-294-31 CERAMIC 0.001uF 10% 50V
< RESISTOR >
R1 1-249-421-11 CARBON 2.2K 5% 1/4W F
R2 1-249-421-11 CARBON 2.2K 5% 1/4W F
R3 1-247-843-11 CARBON 3.3K 5% 1/4W
R4 1-247-843-11 CARBON 3.3K 5% 1/4W
R5 1-249-432-11 CARBON 18K 5% 1/4W
R6 1-249-432-11 CARBON 18K 5% 1/4W
R7 1-249-427-11 CARBON 6.8K 5% 1/4W F
R8 1-249-427-11 CARBON 6.8K 5% 1/4W F
R9 1-247-806-11 CARBON 91 5% 1/4W
R10 1-247-806-11 CARBON 91 5% 1/4W
R11 1-249-417-11 CARBON 1K 5% 1/4W F
R12 1-249-417-11 CARBON 1K 5% 1/4W F
R13 1-249-416-11 CARBON 820 5% 1/4W F
R14 1-249-429-11 CARBON 10K 5% 1/4W
R15 1-249-429-11 CARBON 10K 5% 1/4W
R16 1-249-429-11 CARBON 10K 5% 1/4W
R17 1-249-407-11 CARBON 150 5% 1/4W F
R18 1-249-407-11 CARBON 150 5% 1/4W F
< VARIABLE RESISTOR >
RV1 1-225-673-11 RES, VAR, CARBON 5K/5K (VOLUME)
************************************************************
* 1-670-677-11 LED BOARD
*********
< LED >
< DIODE >
D1 8-719-911-19 DIODE 1SS119
D2 8-719-911-19 DIODE 1SS119
< IC >
IC1 8-759-512-88 IC TEA2025B
IC2 8-759-512-88 IC TEA2025B
D3 8-719-073-27 LED 204GD (POWER)
< RESISTOR >
R19 1-249-417-11 CARBON 1K 5% 1/4W F
< SWITCH >
S1 1-771-496-11 SWITCH, PUSH (POWER)
************************************************************
— 7 —

SRS-Z500/Z500PC
Ref. No. Part No. Description Remarks
MISCELLANEOUS
13 1-769-080-11 CORD (WITH PLUG) (Z500)
13 1-769-080-31 CORD (WITH PLUG) (Z500PC)
SP1 1-529-138-11 SPEAKER (057F016) Z500,Z500PC
SP2 1-529-138-11 SPEAKER (057F016) Z500,Z500PC
************************************************************
#1 7-685-646-79 SCREW +BVTP 3 × 8 TYPE2 N-S
#2 7-685-648-79 SCREW +P 3 × 12 TYPE2 NON-SLIT
#3 7-685-135-19 SCREW +P 2.6 × 10 TYPE2 SLIT
************************************************************
! 1-467-817-11 ADAPTOR, AC (AC-S911) (US,CND,E)
! 1-467-852-11 ADAPTOR, AC (AUS)
! 1-473-581-11 ADAPTOR, AC (AC-S911) (AEP,SP)
! 1-473-582-11 ADAPTOR, AC (AC-S911) (UK)
! 1-569-008-21 ADAPTOR, CONVERSION 2P (JE)
! 1-693-007-21 ADAPTOR, AC (AC-S195) (JE)
**************
**************
HARDWARE LIST
**************
ACCESSORIES & PACKING MATERIALS
*******************************
3-864-922-21 MANUAL, INSTRUCTION (ENGLISH,GERMAN)
3-864-922-31 MANUAL, INSTRUCTION
(ENGLISH,FRENCH,GERMAN,SPANISH)
(CND,AEP,UK,E,SP,AUS,JE)
3-864-922-41 MANUAL, INSTRUCTION
(DUTCH,SWEDISH,ITALIAN,POTUGAL,DANISH)
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque ! sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
(US)
(AEP)
9-924-971-11
Sony Corporation
Personal A&V Products Company
— 8 —
Printed in Japan ©1998.9
98I1684-1
Published by Quality Engineering Dept.
(Shibaura)