MAINTENANCE MANUAL
1st Edition
Serial No. 45451 and Higher
Page 2
! WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
! WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
! AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.
AC-550CE
Page 3
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 3
Related manual .......................................................................................................... 3
This manual is the maintenance manual for AC Adaptor AC-550CE.
This manual describes the information items on maintenance, and items that premise
the service based on the components parts such as alignment, schematic diagram,
board layout and spare parts list, assuming use of service engineers.
Besides this maintenance manual, the following manual is available for this unit.
..
. Operation Manual (Supplied with this unit)
..
This manual is necessary for application and operation of this unit.
The following are summaries of the each section for understanding the manual.
Section 1Service Overview
Describes information about connector input/output signals and Notes on Service.
Section 2Electrical Alignment
Describes electrical adjustment.
Section 3Spare Parts
Describes parts list, exploded view, and supplied accessories used in the unit.
Section 4Semiconductor Pin Assignments
Describes function diagrams and pin names of semiconductor used in the unit.
Section 5Diagram and Board Layout
Describes schematic diagram and board layout.
AC-550CE
3
Page 6
Page 7
Section 1
Service Overview
1-1.Connectors and Cable
1-1-1. Connecting Connectors/Cables
To connect cables to each connector of the connector block
for installing or servicing, use the following the connectors, cables or equivalent.
ConnectorConnector/Cable
VIDEO OUT1-569-370-12 PLUG, BNC
EXT VBS
(BNC)
CAMERA1-564-183-00 PLUG, 26-pin male or CCZ
(26-pin, female)cable assembly (accessory)
CCZ-10 (10 m)
DC OUTCCDD-X2 (2 m, supplied with the unit)
(4-pin, female)
MIC OUT1-508-083-00 XLR, 3-pin female or
(3-pin, male)Cannon XLR-3-11C or equivalent
1-1-2. Connectors Input/Output Signal
AC IN
110 to 120 V / 220 to 240 V AC 10% selectable
VIDEO OUT
BNC type, 75 Z
EXT VBS
BNC type, 75 Z
Voltage selector
CAMERA (26-pin, Female)
__
_ EXT VIEW
__
__
_
__
(0 dBu = 0.775 Vrms)
No.SignalSpecifications
1VIDEO IN (X)1.0 V p-p, Zi = 75 Z
2VIDEO IN (GND)1.0 V p-p, Zi = 75 Z
3NCNo connection
4NCNo connection
5NCNo connection
6NCNo connection
7NCNo connection
8NCNo connection
9MIC IN (X)_60 dBu High impedance
balanced
10MIC IN (Y)_60 dBu High impedance
11MIC IN (GND)_60 dBu High impedance
12NCNo connection
13NCNo connection
14NCNo connection
15NCNo connection
16NCNo connection
17FRAME GND
18EXT VBS OUT (X)1.0 V p-p, Zo = 75 Z
19EXT VBS OUT (GND) 1.0 V p-p, Zo = 75 Z
20NCNo connection
21NCNo connection
22NCNo connection
23NCNo connection
24NCNo connection
ADC OUT (+13.5 V)+13.2 V to +13.8 V, 7 A
BDC OUT (GND)
balanced
balanced
AC-550CE
1-1
Page 8
1-1. Connectors and Cable
1-2. Notes on Service
DC OUT (4-pin, Female)
4
3
__
_ EXT VIEW
__
No.SignalSpecifications
1GNDGND for UNREG
2NCNo connection
3NCNo connection
4DC OUT+13.2 V to +13.8 V, 7 A
1
2
__
_
__
MIC OUT (3-pin, Male)
1-2.Notes on Service
1-2-1. Note on Maintenance
High voltage exists on the primary side of the mounted
circuit board when the unit is energized. Take utmost care
when checking and repairing and do not touch the primary
side with bare hand or tools.
__
_ EXT VIEW
__
No.SignalSpecifications
1MIC OUT_60 dBu High impedance
2MIC OUT
3MIC OUT
__
_
__
balanced
1-2-2. Notes on Repair Parts
1. Safety Related Components Warning
w
Components marked ! are critical to safe operation.
Therefore, specified parts should be used in the case of
replacement.
2. Standardization of Parts
Some repair parts supplied by Sony differ from those
used for the unit. These are because of parts commonality and improvement.
Parts list has the present standardized repair parts.
3. Stock of Parts
Parts marked with “o” at SP (Supply Code) column of
the spare parts list may not be stocked. Therefore, the
delivery date will be delayed.
1-2
AC-550CE
Page 9
Section 2
Electrical Alignment
2-1.Output Voltage Adjustment
Equipment : DC voltmeter
Preparation
1. Turn OFF the power of the AC-550CE.
2. Connect the DC OUT connector of AC-550CE as
shown in the figure below.
3. Turn ON the power of the AC-550CE.
2-2.Excess Current Detection and
Adjustment
n
Only when part has been replaced, perform adjustment.
Equipment : DC ammeter
Preparation
1. Turn OFF the power of the AC-550CE.
2. Connect the DC OUT connectors of the AC-550CE as
shown in the figure below.
Adjustment
Adjust 1VR201/A board so that the DC voltmeter reading
becomes +13.5
+0.2
_0
V dc.
3. Turn 1VR202/A board fully counterclockwise 3.
4. Turn ON the power of the AC-550CE.
Adjustment
Slowly turn 1VR202/A board clockwise 2 so that the load
current becomes 15.0 ± 0.5 A.
AC-550CE
A board (component side)
2-1
Page 10
Page 11
Section 3
Spare Parts
AC-550CE
3-1
Page 12
Overall Block
No.Part No. SP Description
319-903-758-01 o PLATE REINFORCEMENT
329-903-760-01 o HARNESS, CN3
339-903-762-01 s HOLDER, LED
349-903-763-01 o HARNESS, CN1
359-903-764-01 o HARNESS, CN2
369-903-765-01 o HARNESS, CN4
37! 9-903-748-01 s FUSE 5A 250V
389-903-769-01 o WIRE, GROUND
399-903-771-01 o PANEL, REAR
409-903-775-01 o BRACKET, B
41! 9-903-776-01 o SHEET, RADIATION
42! 9-903-777-01 o TUBE, RADIATION
439-903-779-01 s SCREW +PSW3X8
449-903-783-01 s LABEL, POLARITY (26P)
-------------
OVERALL BLOCK
-------------
3-1.Exploded View
3-2
No.Part No. SP Description
11-509-185-31 s CONNECTOR, 4P FEMALE “DC OUT”
21-561-781-91 s CONNECTOR, BNC “VIDEO OUT” “EXT VBS”
31-562-245-11 o CONNECTOR, 26P FEMALE “CAMERA OUT”
41-563-030-21 s CONNECTOR, 3P MALE “MIC OUT”
5! 1-570-117-11 s SWITCH, POWER “POWER ON/OFF”
6! 1-570-173-21 s SWITCH, VOLTAGE SELECTOR
7! 1-580-375-21 o INLET, AC “AC IN”
84-604-107-11 s GUARD, POWER SWITCH
92-253-306-21 o TABLE, HANDLE
102-253-312-21 o COVER
112-253-312-31 o COVER
122-253-330-01 o LABEL, POLARITY (4P)
133-143-272-02 s FOOT, RUBBER
143-419-372-01 s HANDLE
153-644-003-00 s FOOT, LOWER
163-648-409-00 o HANDLE (1)
174-886-820-01 o RETAINER
18! 4-886-830-02 o RETAINER, TRANSISTOR
197-621-561-19 s SCREW +K2.6X6
207-623-308-07 s WASHER, LW3
217-682-265-09 s SCREW +K4X16
227-682-548-04 s SCREW +B3X8
237-682-548-09 s SCREW +B3X8
247-682-661-01 s SCREW +PS4X8
257-682-948-01 s SCREW +PSW3X8
267-682-951-01 s SCREW +PSW3X14
277-682-661-09 s SCREW +PS4X8
288-719-800-58 s LED TLG147 ; GREEN
299-885-008-02 o HARNESS, CN5
309-903-699-01 o MOUNTED CIRCUIT BOARD, A
AC-550CE
Page 13
Overall Block
AC-550CE
3-3
Page 14
3-2.Electrical Parts List
------A BOARD
------ Ref. No.
or Q’ty Part No. SP Description
(A BOARD)
Ref. No.
or Q’ty Part No. SP Description
1pc! 9-903-699-01 o MOUNTED CIRCUIT BOARD, A
2pcs7-682-949-01 s SCREW +PSW3X10
1pc9-903-750-01 o PLATE, SHIELD
1pc9-903-751-01 o HEAT SINK
2pcs9-997-769-01 s HOLDER, FUSE
C101! 9-885-008-05 s FILM 0.47uF 275V
C103! 9-885-008-05 s FILM 0.47uF 275V
C104! 9-903-703-01 s CERAMIC 4700P
C105! 9-903-703-01 s CERAMIC 4700P
C106! 9-903-703-01 s CERAMIC 4700P
C107! 9-903-703-01 s CERAMIC 4700P
C1089-885-008-06 s ELECT 820uF 250V
C1099-885-008-06 s ELECT 820uF 250V
C1109-903-702-01 s FILM 1.5uF 250V
C1119-885-008-03 s CERAMIC 0.022uF 50V
C1129-885-008-03 s CERAMIC 0.022uF 50V
D1119-903-712-01 s DIODE UF4007G23
D1128-719-110-03 s DIODE RD7.5ESB2
D1138-719-031-11 s DIODE ERA91-02V3R
D1148-719-031-11 s DIODE ERA91-02V3R
D1159-903-715-01 s DIODE ERC91-02AXE5
D1169-903-715-01 s DIODE ERC91-02AXE5
D2019-903-714-01 s DIODE YG902C2
D2029-903-714-01 s DIODE YG902C2
D2038-719-031-11 s DIODE ERA91-02V3R
D2048-719-031-11 s DIODE ERA91-02V3R
D2058-719-031-10 s DIODE ERB91-02V3R
D2068-719-031-10 s DIODE ERB91-02V3R
D2078-719-110-03 s DIODE RD7.5ESB2
D2088-719-110-48 s DIODE RD18ESB1
D2098-719-110-53 s DIODE RD20ESB2
D2108-719-109-93 s DIODE RD6.2ESB2
C1139-903-704-01 s CERAMIC 2200P 1KV
C1149-903-704-01 s CERAMIC 2200P 1KV
F101! 9-903-748-01 s FUSE 5A 250V
C1159-939-840-01 s ELECT 10uF 50V
C1161-136-196-11 s FILM 0.033uF 400V
C1171-162-896-11 s CERAMIC 0.1uF 50V
FR101 ! 9-903-716-01 s RES, FUSIBLE 15uF 7W 133dC
IC2018-759-937-59 s IC MB3759
C1189-939-839-01 s ELECT 47uF 16V
C1199-939-839-01 s ELECT 47uF 16V
C1201-136-203-11 s FILM 0.01uF 630V
C121! 9-903-708-01 s CERAMIC 2200P
L101! 9-903-717-01 s INDUCTOR 8.2mH
L102! 9-903-719-01 s INDUCTOR
L1039-885-008-00 s INDUCTOR, CHOKE
L2019-903-721-01 s INDUCTOR, CHOKE
C122! 9-903-708-01 s CERAMIC 2200P
L2029-903-720-01 s INDUCTOR, DRUM
C2019-997-680-01 s CERAMIC 1000P 1KV
C2029-997-680-01 s CERAMIC 1000P 1KV
C2039-939-842-01 s ELECT 2700uF 16V
C2049-939-842-01 s ELECT 2700uF 16V
Q1019-903-722-01 s TRANSISTOR 2SC3320
Q1029-903-722-01 s TRANSISTOR 2SC3320
Q1039-903-723-01 s TRANSISTOR 2SC3866-F65
Q1048-729-119-78 s TRANSISTOR 2SC2785
C2059-939-842-01 s ELECT 2700uF 16V
Q2018-729-374-02 s TRANSISTOR 2SB740-3
C2069-939-842-01 s ELECT 2700uF 16V
C2079-939-841-01 s ELECT 0.47uF 50V
C2089-939-843-01 s ELECT 220uF 35V
C2099-885-008-04 s CERAMIC 0.0047uF 50V
Q2028-729-374-02 s TRANSISTOR 2SB740-3
Q2038-729-173-38 s TRANSISTOR 2SA733
Q2048-729-119-78 s TRANSISTOR 2SC2785
Q2058-729-119-78 s TRANSISTOR 2SC2785
C2109-885-008-04 s CERAMIC 0.0047uF 50V
C2111-162-896-11 s CERAMIC 0.1uF 50V
C2129-939-840-01 s ELECT 10uF 50V
C2139-939-841-01 s ELECT 0.47uF 50V
C2141-162-879-11 s CERAMIC 100P 50V
R1019-997-700-01 s CARBON 1K 1/6W
R1021-215-861-00 s METAL 47 5% 1W
R1031-215-861-00 s METAL 47 5% 1W
R1041-215-903-11 s METAL 68K 5% 2W
R1051-215-903-11 s METAL 68K 5% 2W
CN101 ! 9-903-743-01 o CONNECTOR 2P, MALE
CN102 ! 9-903-743-01 o CONNECTOR 2P, MALE
CN103 ! 9-903-743-01 o CONNECTOR 2P, MALE
CN2019-903-744-01 o CONNECTOR 4P, MALE
CN2029-903-745-01 o CONNECTOR 2P, MALE
R1061-216-369-00 s METAL 1.0 5% 2W
R1079-903-731-01 s CARBON 10 1/2W
R1089-903-731-01 s CARBON 10 1/2W
R1091-216-369-00 s METAL 1.0 5% 2W
R1109-903-731-01 s CARBON 10 1/2W
D1019-903-713-01 s DIODE D5SB60-4001
D1029-903-713-01 s DIODE D5SB60-4001
D1039-903-710-01 s DIODE ERC38-05E4
D1048-719-031-10 s DIODE ERB91-02V3R
D1058-719-031-10 s DIODE ERB91-02V3R
R1119-903-731-01 s CARBON 10 1/2W
R1129-903-737-01 s WIREWOUND 47 5W
R113! 9-903-728-01 s RES, FUSIBLE 15 1/4W
R1149-903-732-01 s CARBON 180K 1/2W
R1159-903-732-01 s CARBON 180K 1/2W
D1069-903-711-01 s DIODE ERA38-05V3R
D1079-903-710-01 s DIODE ERC38-05E4
D1088-719-031-10 s DIODE ERB91-02V3R
D1098-719-031-10 s DIODE ERB91-02V3R
D1109-903-711-01 s DIODE ERA38-05V3R
R1169-997-708-01 s CARBON 33K 1/6W
R1179-903-724-01 s FILM 150K 3W
R1189-903-733-01 s CARBON 220 1/2W
R1199-997-703-01 s CARBON 1.5K 1/6W
R1209-903-734-01 s CARBON 33 1/2W
3-4
AC-550CE
Page 15
(A BOARD)
Ref. No.
or Q’ty Part No. SP Description
----FRAME
---- Ref. No.
or Q’tyPart No. SP Description
R1219-997-706-01 s CARBON 330 1/6W
R1229-997-700-01 s CARBON 1K 1/6W
R1239-997-700-01 s CARBON 1K 1/6W
R124! 9-997-756-01 s RES, FUSIBLE 10 1/4W
R1259-885-008-01 s CARBON 470K 1/2W
R2011-217-654-11 s WIREWOUND 0.02 10% 5W
R2021-217-654-11 s WIREWOUND 0.02 10% 5W
R2039-997-707-01 s CARBON 3.3K 1/6W
R2049-997-703-01 s CARBON 1.5K 1/6W
R2059-903-725-01 s METAL 180 5W
R2069-903-725-01 s METAL 180 5W
R2079-903-736-01 s METAL 4.7 5W
R2089-997-706-01 s CARBON 330 1/6W
R2099-997-697-01 s CARBON 470 1/4W
R2109-997-706-01 s CARBON 330 1/6W
R2119-997-697-01 s CARBON 470 1/4W
R2121-215-889-00 s METAL 330 5% 2W
R213! 9-903-729-01 s RES, FUSIBLE 47 1/6W
R2149-903-727-01 s CARBON 4.7K 1/6W
R2159-997-704-01 s CARBON 2.2K 1/6W
R2169-903-730-01 s CARBON 680 1/4W
R2179-997-706-01 s CARBON 330 1/6W
R2189-903-735-01 s CARBON 2.2K 1/4W
R219! 9-903-729-01 s RES, FUSIBLE 47 1/6W
R2209-997-699-01 s CARBON 100 1/6W
R2219-997-703-01 s CARBON 1.5K 1/6W
R2229-997-702-01 s CARBON 100K 1/6W
R2239-997-708-01 s CARBON 33K 1/6W
R2249-903-727-01 s CARBON 4.7K 1/6W
R2259-903-726-01 s CARBON 2.7K 1/6W
1pc9-903-769-01 o WIRE, GROUND
CN301 ! 1-580-375-21 o INLET, AC 3P “AC IN”
CN3021-509-185-31 s CONNECTOR, 4P FEMALE “DC OUT”
CN3031-562-245-11 o CONNECTOR, 26P FEMALE “CAMERA OUT”
CN3041-561-781-91 s CONNECTOR, BNC (RECEPTACLE)
CN3051-563-030-21 s CONNECTOR, 3P MALE “MIC OUT”
CN3061-561-781-91 s CONNECTOR, BNC (RECEPTACLE)
D2118-719-800-58 s LED TLG147 ; GREEN
HN0019-903-763-01 o HARNESS, CN1
HN0029-903-764-01 o HARNESS, CN2
HN0039-903-760-01 o HARNESS, CN3
HN0049-903-765-01 o HARNESS, CN4
HN0059-885-008-02 o HARNESS, CN5
S101! 1-570-117-11 s SWITCH, POWER “POWER ON/OFF”
S102! 1-570-173-21 s SWITCH, VOLTAGE SELECTOR
-------------------SUPPLIED ACCESSORIES
------------------- Ref. No.
or Q’tyPart No. SP Description
1pc! 1-782-929-11 s CORD, POWER (BS 3P)
R2269-997-702-01 s CARBON 100K 1/6W
R2279-997-706-01 s CARBON 330 1/6W
R2289-997-713-01 s CARBON 680 1/6W
R2299-997-700-01 s CARBON 1K 1/6W
R2309-997-700-01 s CARBON 1K 1/6W
R2319-997-700-01 s CARBON 1K 1/6W
R2329-997-700-01 s CARBON 1K 1/6W
R2339-903-727-01 s CARBON 4.7K 1/6W
SR2018-719-000-28 s THYRISTOR CR02AM-4
T101! 9-903-739-01 s TRANSFORMER, CONVERTER
T102! 9-903-741-01 s TRANSFORMER, DRIVE
T103! 9-903-741-01 s TRANSFORMER, DRIVE
T104! 9-903-740-01 s TRANSFORMER, CONVERTER
TR1019-997-766-01 s TRIAC 8A 600V
VR2019-903-742-01 s RES, ADJ, METAL 2K
VR2029-903-742-01 s RES, ADJ, METAL 2K