Sony STR-MD777 Service Manual ▷ View online
– 61 –
(1)
CASE SECTION
SECTION 5
EXPLODED VIEWS
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
specified.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Hardware (# mark) list is given in the last of
the electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-363-099-11 SCREW (CASE 3 TP2)
* 2
4-213-360-11 CASE
3
4-956-370-12 BAND, PLUG FIXED (HK)
4
4-965-822-01 FOOT
• Abbreviation
HK : Hong Kong
SP
: Singapore
1
2
1
4
#2
#1
FRONT PANEL SECTION
CHASSIS SECTION
3
HK
– 62 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
(2)
FRONT PANEL SECTION
51
X-4950-519-1 KNOB (SEL) ASSY
52
4-213-386-01 PLATE (SEL), ORNAMENTAL
53
4-213-333-01 KNOB (JOG)
54
X-4950-518-1 KNOB (VOL) ASSY
55
4-213-366-01 PLATE (VOL), ORNAMENTAL
56
X-4950-591-1 PANEL (STR) ASSY, FRONT
57
4-213-369-01 PLATE (POWER), ORNAMENTAL
58
4-213-371-01 BUTTON (POWER)
59
4-213-370-01 INDICATOR (POWER)
60
4-213-326-01 WINDOW (FL)
* 61
1-671-828-11 REC MODE KEY BOARD
62
4-908-618-21 SCREW +BTP 2X6
63
4-951-620-11 SCREW +BVTP 2.6X10
* 64
A-4417-289-A STR FL BOARD, COMPLETE
65
1-773-261-11 WIRE (FLAT TYPE) (27 CORE)
66
4-213-382-01 WINDOW (STR-FL)
* 67
A-4417-292-A EDIT FL BOARD, COMPLETE
68
1-790-270-11 WIRE (FLAT TYPE) (17 CORE)
* 69
A-4417-290-A FUNCTION BOARD, COMPLETE
* 70
A-4417-293-A MD KEY BOARD, COMPLETE
71
4-213-394-01 HOLDER (LED 5)
* 72
A-4417-291-A CD KEY BOARD, COMPLETE
73
4-951-620-01 SCREW +BVTP 2.6X8
74
1-790-324-11 WIRE (FLAT TYPE) (11 CORE)
* 75
A-4417-288-A SW BOARD, COMPLETE
76
X-4950-491-1 BUTTON (TOP 2) ASSY
77
4-213-381-01 WINDOW (STR)
78
4-930-336-61 FOOT (FELT)
54
53
51
55
52
78
77
Supplied
with S616
with S616
Supplied
with S639
with S639
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not supplied
56
73
73
72
63
71
70
63
68
67
71
69
#1
63
66
65
63
63
64
63
76
74
63
61
75
62
60
59
58
57
– 63 –
(3)
CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 101
1-671-833-11 TA PRIMARY BOARD
* 102
4-214-614-01 INSULATED PLATE (2)
* 103
A-4417-308-A SUB POWER BOARD, COMPLETE
* 104
A-4417-326-A POWER BOARD, COMPLETE
* 105
A-4417-298-A SP BOARD, COMPLETE
* 106
A-4417-296-A GEQ BOARD, COMPLETE
107
1-500-386-11 FILTER, CLAMP (FERRITE CORE)
! 108
1-575-651-21 CORD, POWER
109
3-703-244-00 BUSHING (2104), CORD
* 110
4-213-392-22 PANEL, BACK
* 111
4-984-204-11 PLATE (ST-B), SHIELD
* 112
4-984-203-12 PLATE (ST-A), SHIELD
113
1-790-269-11 WIRE (FLAT TYPE) (14 CORE)
* 114
4-214-613-01 INSULATED PLATE (1)
* 115
1-671-834-11 TA SECONDARY BOARD
* 116
A-4417-295-A MAIN BOARD, COMPLETE
! 117
1-569-008-21 ADAPTOR, CONVERSION 2P (SP)
! 117
1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (HK)
118
3-970-608-11 SUMITITE (B3), +BV
! T901
1-433-502-11 TRANSFORMER, SUB POWER
! T902
1-433-504-11 TRANSFORMER, MAIN POWER
TU901
1-693-430-11 TUNER
The components identified by mark
! or dotted
line with mark
! are critical for safety.
Replace only with part number specified.
not
supplied
supplied
not
supplied
supplied
not supplied
#2
#2
#2
#3
#1
#1
#1
#2
#1
T902
T901
TU901
101
102
103
118
105
106
107
108
117
117
109
110
111
112
113
114
116
115
HK
SP, HK
SP
118
118
104
– 64 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
CD KEY EDIT FL
*
A-4417-291-A CD KEY BOARD, COMPLETE
***********************
< CAPACITOR >
C647
1-162-306-11 CERAMIC
0.01uF
20%
16V
C648
1-162-306-11 CERAMIC
0.01uF
20%
16V
< DIODE >
D611
8-719-032-98 LED SEL5820A (CD1)
D612
8-719-032-98 LED SEL5820A (CD1)
D613
8-719-032-86 LED SEL5420E (CD1)
D614
8-719-032-86 LED SEL5420E (CD1)
D615
8-719-032-98 LED SEL5820A (CD2)
D616
8-719-032-98 LED SEL5820A (CD2)
D617
8-719-032-86 LED SEL5420E (CD2)
D618
8-719-032-86 LED SEL5420E (CD2)
D619
8-719-032-98 LED SEL5820A (CD3)
D620
8-719-032-98 LED SEL5820A (CD3)
D621
8-719-032-86 LED SEL5420E (CD3)
D622
8-719-032-86 LED SEL5420E (CD3)
D623
8-719-032-98 LED SEL5820A (CD4)
D624
8-719-032-98 LED SEL5820A (CD4)
D625
8-719-032-86 LED SEL5420E (CD4)
D626
8-719-032-86 LED SEL5420E (CD4)
D627
8-719-032-98 LED SEL5820A (CD5)
D628
8-719-032-98 LED SEL5820A (CD5)
D629
8-719-032-86 LED SEL5420E (CD5)
D630
8-719-032-86 LED SEL5420E (CD5)
D631
8-719-032-86 LED SEL5420E (START)
D632
8-719-032-86 LED SEL5420E (PRESET EQ)
D633
8-719-812-44 LED TLO124 (SELECTOR –)
D634
8-719-812-44 LED TLO124 (SELECTOR +)
D635
8-719-032-98 LED SEL5820A (GROOV)
D636
8-719-812-44 LED TLO124 (DBFB)
< RESISTOR >
R651
1-249-419-11 CARBON
1.5K
5%
1/4W
R652
1-249-421-11 CARBON
2.2K
5%
1/4W
R653
1-247-843-11 CARBON
3.3K
5%
1/4W
R654
1-249-425-11 CARBON
4.7K
5%
1/4W
R655
1-249-427-11 CARBON
6.8K
5%
1/4W
R656
1-249-429-11 CARBON
10K
5%
1/4W
R657
1-249-431-11 CARBON
15K
5%
1/4W
R658
1-249-434-11 CARBON
27K
5%
1/4W
R659
1-249-435-11 CARBON
33K
5%
1/4W
R660
1-249-439-11 CARBON
68K
5%
1/4W
R661
1-249-409-11 CARBON
220
5%
1/4W
R662
1-249-407-11 CARBON
150
5%
1/4W
R663
1-249-409-11 CARBON
220
5%
1/4W
R664
1-249-407-11 CARBON
150
5%
1/4W
R665
1-249-409-11 CARBON
220
5%
1/4W
R666
1-249-407-11 CARBON
150
5%
1/4W
R667
1-249-409-11 CARBON
220
5%
1/4W
R668
1-249-407-11 CARBON
150
5%
1/4W
R669
1-249-409-11 CARBON
220
5%
1/4W
R670
1-249-407-11 CARBON
150
5%
1/4W
R675
1-249-409-11 CARBON
220
5%
1/4W
R676
1-249-409-11 CARBON
220
5%
1/4W
R677
1-249-406-11 CARBON
120
5%
1/4W
R678
1-249-409-11 CARBON
220
5%
1/4W
< SWITCH >
S625
1-762-875-21 SWITCH, KEYBOARD (CD1)
S626
1-762-875-21 SWITCH, KEYBOARD (CD2)
S627
1-762-875-21 SWITCH, KEYBOARD (CD3)
S628
1-762-875-21 SWITCH, KEYBOARD (CD4)
S629
1-762-875-21 SWITCH, KEYBOARD (CD5)
S630
1-762-875-21 SWITCH, KEYBOARD (DBFB)
S631
1-762-875-21 SWITCH, KEYBOARD (GROOVE)
S632
1-762-875-21 SWITCH, KEYBOARD (PRESET EQ)
S633
1-762-875-21 SWITCH, KEYBOARD (START)
S634
1-762-875-21 SWITCH, KEYBOARD (CLEAR)
S639
1-473-480-11 ENCODER, ROTARY (SELECTOR + –)
************************************************************
*
A-4417-292-A EDIT FL BOARD, COMPLETE
***********************
*
4-213-393-01 HOLDER (STR-FL)
< CAPACITOR >
C651
1-124-248-00 ELECT
22uF
20%
35V
C652
1-136-165-00 FILM
0.1uF
5%
50V
C653
1-124-248-00 ELECT
22uF
20%
35V
C654
1-136-165-00 FILM
0.1uF
5%
50V
C655
1-162-282-31 CERAMIC
100PF
10%
50V
C656
1-162-282-31 CERAMIC
100PF
10%
50V
C657
1-162-282-31 CERAMIC
100PF
10%
50V
SECTION 6
ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.
fied 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.
one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u: µ, for example:
uA. .
uA. .
: µA. .
uPA. . : µPA. .
uPB. . : µPB. .
uPC. . : µPC. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
• Abbreviation
HK : Hong Kong
SP
SP
: Singapore
Click on the first or last page to see other STR-MD777 service manuals if exist.