Sony HT-DDW790 / HT-DDW795 / STR-K790 Service Manual ▷ View online
41
STR-K790
Pin No.
Pin Name
I/O
Description
95
CLK
O
Clock signal output to DIR
96
CE
O
Chip enable signal output to DIR
97
DI
O
Data signal output to DIR
98
DO
I
Data signal input from DIR
99
ERROR
I
PLL error muting signal input from DIR
100
XSTATE
I
XSTATE data signal input from DIR
42
STR-K790
6
A-1221-225-A DISPLAY BOARD, COMPLETE (US, CND)
6
A-1221-226-A DISPLAY BOARD, COMPLETE (AEP, UK)
7
3-363-099-11 SCREW (CASE 3 TP2)
8
2-662-472-01 CASE
9
1-829-994-11 WIRE (FLAT TYPE) (17 CORE)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
SECTION 5
EXPLODED VIEWS
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
Ref. No.
Part No.
Description
Remark
1
2-661-142-22 VOLUME KNOB
2
2-661-141-22 MENU KNOB
3
4-977-358-01 CUSHION
4
X-2159-959-1 FRONT PANEL ASSY (US)
4
X-2159-960-1 FRONT PANEL ASSY (CND)
4
X-2159-961-1 FRONT PANEL ASSY (AEP, UK)
5
3-087-053-01 +BVTP2.6 (3CR)
5-1.
FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
Abbreviation
CND : Canadian model
CND : Canadian model
2
1
3
3
#1
#1
#1
4
7
8
7
#1
5
5
5
5
6
9
supplied
with RV102
with RV102
supplied
with RV101
with RV101
chassis section
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
a
b
a
b
c
c
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
43
STR-K790
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-977-358-01 CUSHION
52
3-701-748-00 CLAMP
53
3-077-331-21 +BV3 (3-CR)
54
A-1221-175-A STANDBY BOARD, COMPLETE (US, CND)
54
A-1221-176-A STANDBY BOARD, COMPLETE (AEP, UK)
55
4-249-675-01 +BV SUMITITE S 4X6 ROUND
56
A-1221-230-A DIGITAL BOARD, COMPLETE (US, CND)
56
A-1221-231-A DIGITAL BOARD, COMPLETE (AEP, UK)
57
3-905-609-01 SCREW (TRANSISTOR)
* 58
3-703-244-00 BUSHING (2104), CORD
0 59
1-777-071-83 CORD, POWER (AEP, UK)
0 59
1-783-820-11 CORD, POWER (US, CND)
60
A-1221-171-A MAIN BOARD, COMPLETE (US, CND)
60
A-1221-172-A MAIN BOARD, COMPLETE (AEP, UK)
61
1-828-953-11 WIRE (FLAT TYPE) (9 CORE) (US, CND)
61
1-828-963-11 WIRE (FLAT TYPE) (11 CORE) (AEP, UK)
62
1-828-971-11 WIRE (FLAT TYPE) (13 CORE) (AEP, UK)
63
A-1158-394-A HDMI SW BOARD, COMPLETE (AEP, UK)
64
4-956-370-12 BAND, PLUG FIXED (UK)
65
1-693-728-11 TUNER (FM/AM) (CND)
5-2.
CHASSIS SECTION
65
1-693-733-11 TUNER (FM/AM) (US)
65
1-693-737-11 TUNER (FM/AM) (AEP, UK)
0 F901
1-532-464-33 FUSE (T2.5AL/250V) (AEP, UK)
0 F901
1-533-452-12 FUSE, GLASS TUBE (DIA.5) (4A/125V)
(US, CND)
0 Q503
6-702-390-01 IC MN2488-OPY-MK
0 Q504
6-702-391-01 IC MP1620-OPY-MK
0 Q553
6-702-390-01 IC MN2488-OPY-MK
0 Q554
6-702-391-01 IC MP1620-OPY-MK
0 Q603
6-702-390-01 IC MN2488-OPY-MK
0 Q604
6-702-391-01 IC MP1620-OPY-MK
0 Q653
6-702-390-01 IC MN2488-OPY-MK
0 Q654
6-702-391-01 IC MP1620-OPY-MK
0 Q703
6-702-390-01 IC MN2488-OPY-MK
0 Q704
6-702-391-01 IC MP1620-OPY-MK
0 Q753
6-702-390-01 IC MN2488-OPY-MK
0 Q754
6-702-391-01 IC MP1620-OPY-MK
0 T901
1-443-909-11 POWER TRANSFORMER (US, CND)
0 T901
1-443-916-11 POWER TRANSFORMER (AEP, UK)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-862-01 SCREW +BVTT 2.6X6 (S)
54
T901
56
52
52
51
51
F901
58
63
Q654
Q554
Q553
Q604
Q504
Q503
Q753
Q704
Q703
Q754
57
Q603
Q653
59
64
55
#1
#1
#1
#1
#2
#1
#1
#1
#1
#1
#1
60
53
53
53
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
53
53
#1
#1
61
62
65
a
a
c
b
b
c
d
e
d
e
Ver. 1.1
44
STR-K790
SECTION 6
ELECTRICAL PARTS LIST
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.
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.
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
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
•
COILS
uH:
uH:
µ
H
•
CAPACITORS
uF:
uF:
µ
F
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
SEMICONDUCTORS
In each case, u:
In each case, u:
µ
, for example:
uA. . :
µ
A. .
uPA. . :
µ
PA. .
uPB. . :
µ
PB. .
uPC. . :
µ
PC. .
uPD. . :
µ
PD. .
•
Abbreviation
CND : Canadian model
CND : Canadian model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
DCAC BOARD
***********
***********
< CAPACITOR >
C2001
1-162-282-31 CERAMIC
100PF
10%
50V
C2002
1-126-160-11 ELECT
1uF
20%
50V
C2003
1-127-882-31 CERAMIC
0.033uF
10%
50V
C2005
1-128-803-11 CERAMIC
33PF
5%
50V
C2006
1-126-160-11 ELECT
1uF
20%
50V
C2008
1-128-806-11 CERAMIC
56PF
5%
50V
C2010
1-127-882-31 CERAMIC
0.033uF
10%
50V
C2011
1-127-880-11 CERAMIC
0.022uF
10%
50V
C2012
1-127-880-11 CERAMIC
0.022uF
10%
50V
C2013
1-126-160-11 ELECT
1uF
20%
50V
C2014
1-124-465-00 ELECT
0.47uF
20%
50V
C2018
1-127-888-11 CERAMIC
0.1uF
10%
50V
< DIODE >
D2013
8-719-991-33 DIODE 1SS133T-77
D2014
8-719-991-33 DIODE 1SS133T-77
< IC >
IC2000
8-759-167-88 IC NJM4565D
< JACK >
J2000
1-820-056-11 SMALL TYPE JACK
(VIDEO 1 IN/PORTABLE AUDIO IN/AUTO CAL MIC)
< TRANSISTOR >
Q2001
8-729-030-02 TRANSISTOR
DTC144ESA
Q2002
8-729-029-21 TRANSISTOR
DTA114ESA-TP
< RESISTOR >
R2000
1-247-831-91 CARBON
1K
5%
1/4W
R2001
1-249-429-11 CARBON
10K
5%
1/4W
R2003
1-249-429-11 CARBON
10K
5%
1/4W
R2005
1-247-903-00 CARBON
1M
5%
1/4W
R2006
1-247-831-91 CARBON
1K
5%
1/4W
R2007
1-249-429-11 CARBON
10K
5%
1/4W
R2008
1-247-897-11 CARBON
560K
5%
1/4W
R2010
1-249-429-11 CARBON
10K
5%
1/4W
R2015
1-249-435-11 CARBON
33K
5%
1/4W
R2016
1-249-431-11 CARBON
15K
5%
1/4W
R2017
1-249-421-11 CARBON
2.2K
5%
1/4W
R2018
1-249-418-11 CARBON
1.2K
5%
1/4W
R2019
1-249-421-11 CARBON
2.2K
5%
1/4W
*************************************************************
A-1221-230-A DIGITAL BOARD, COMPLETE (US, CND)
A-1221-231-A DIGITAL BOARD, COMPLETE (AEP, UK)
A-1221-231-A DIGITAL BOARD, COMPLETE (AEP, UK)
***********************
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
< CAPACITOR >
C1001
1-126-925-91 ELECT
470uF
20%
10V
C1002
1-125-891-11 CERAMIC CHIP
0.47uF
10%
10V
C1004
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1005
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1019
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1021
1-137-980-91 CERAMIC CHIP
0.47uF
10%
50V
C1022
1-135-372-31 ELECT
470uF
20%
10V
C1031
1-137-980-91 CERAMIC CHIP
0.47uF
10%
50V
C1032
1-135-372-31 ELECT
470uF
20%
10V
C1067
1-162-960-11 CERAMIC CHIP
220PF
10%
50V
C1068
1-162-960-11 CERAMIC CHIP
220PF
10%
50V
C1100
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1102
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1103
1-126-947-11 ELECT
47uF
20%
35V
C1107
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1108
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1118
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1119
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1120
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1121
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1122
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1123
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1124
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1129
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C1131
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C1132
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C1137
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C1138
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1139
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1140
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1142
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C1144
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C1145
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C1149
1-162-960-11 CERAMIC CHIP
220PF
10%
50V
C1171
1-162-974-11 CERAMIC CHIP
0.01uF
50V
When indicating parts by reference number,
please include the board name.
please include the board name.
DCAC
DIGITAL
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
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