Read Sony STR-DB725 / STR-DB825 Service Manual online
– 50 –
4-3. CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Q505
8-729-209-15 TRANSISTOR 2SD2012
Q506
8-749-010-25 IC MN2488-OPY-M
Q507
8-749-010-26 IC MP1620-OPY-M
Q555
8-729-209-15 TRANSISTOR 2SD2012
Q556
8-749-010-25 IC MN2488-OPY-M
Q557
8-749-010-26 IC MP1620-OPY-M
Q605
8-729-209-15 TRANSISTOR 2SD2012
Q606
8-749-010-25 IC MN2488-OPY-M
Q607
8-749-010-26 IC MP1620-OPY-M
Q705
8-729-209-15 TRANSISTOR 2SD2012
Q706
8-749-010-25 IC MN2488-OPY-M
Q707
8-749-010-26 IC MP1620-OPY-M
Q755
8-729-209-15 TRANSISTOR 2SD2012
Q756
8-749-010-25 IC MN2488-OPY-M
Q757
8-749-010-26 IC MP1620-OPY-M
!
T901
1-431-811-11 TRANSFORMER, POWER
* 101
1-669-443-11 H.P BOARD
* 102
1-670-100-11 VIDEO (3) BOARD
103
4-900-500-01 KNOB (BAL)
* 104
1-670-096-11 BALANCE BOARD
* 105
1-670-098-11 VOLUME BOARD
106
1-773-110-11 WIRE (FLAT TYPE)(19 CORE)
* 107
A-4414-176-A INPUT BOARD, COMPLETE
109
1-773-008-11 WIRE (FLAT TYPE)(15 CORE)(140mm)
110
3-905-609-11 SCREW (TRANSISTOR)
* 111
A-4414-843-A REAR AMP BOARD, COMPLETE
* 112
1-669-449-11 STANDBY BOARD
* 113
A-4407-589-A STANDBY (2) BOARD, COMPLETE
* 114
A-4414-175-A AMP BOARD, COMPLETE (DB825)
* 114
A-4417-193-A AMP BOARD, COMPLETE (DB725)
* 115
1-669-441-11 CONNECTOR BOARD
116
3-703-397-01 STOPPER, WIRING
117
4-900-386-01 SCREW
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.
line with mark ! are critical for safety.
Replace only with part number specified.
Q706
not supplied
not
supplied
supplied
not supplied
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
#2
not supplied
not
supplied
supplied
T901
Q705
Q707
Q756
Q755
Q757
Supplied
with
J701
with
J701
Supplied with
RV401
RV401
not supplied
not
supplied
supplied
101
102
103
104
105
106
107
116
109
110
110
111
112
113
110
117
114
115
Q557
Q555
Q556
Q607
Q605
Q606
Q507
Q506
Q505
Click on the first or last page to see other STR-DB725 / STR-DB825 service manuals if exist.