Sony HT-DDW685 / STR-K685 Service Manual ▷ View online
37
STR-K685
Pin No.
Pin Name
I/O
Description
46
TUNER CLK
O
Tuner clock signal output
47
TUNER DATA
O
Tuner data signal output
48
STOP
I
AC off detect signal input
49
MD0
I
Operation mode setting input
50
MD1
I
Operation mode setting input
51
MD2
I
Operation mode setting input
52
RDS_CLK
I
RDS clock signal input (Not used (Fixed to “L”))
53
RDS_DATA
I
RDS data signal input (Not used (Fixed to “L”))
54
SIRCS
I
Data signal input from the remote control sensor
55
HP_DETECT
I
Headphone signal input
56
POWER_KEY
I
Power switch key detect signal input
57
ADCC_INT
I
ADCC interrupt input
58
POWER_RY
O
Power relay control signal output
59
VOL IC_CL
O
Volume IC clock signal output
60
VOL IC_DA
O
Volume IC data and latch signal output
61
PROTECTOR
I
Protector status detect signal input
62
HP_RY
O
Headphone relay control signal output
63
FUSE_DETECT
I
Fuse detect signal input
64
VOL_ENCODER (B)
I
Volume signal input from rotary encoder
65
VOL_ENCODER (A)
I
Volume signal input from rotary encoder
66
FRONT_RY/DG51_FB
O
Front A speaker relay control signal output
67
FRONT_B_RY/DG51_FA
O
Front B speaker control signal output
68
DC-CONTROL
O
Center speaker relay control signal output
69
C/REAR/SB_RY
O
Center, rear, surround back speaker control signal output
70
SW_RY
O
Sub woofer control signal output
71
NC
O
Not used (Open)
72
BRIDGABLE_RY
O
Bridgeable relay control output (Not used (Open))
73
DO/SD/ST
I
Frequency data signal input from the tuner
74
SLATCH
O
Latch signal output to the tuner
75
V_SW3
O
Composite video signal select 3 (Not used (Open))
76
V_SW4
O
Composite video signal select 4 (Not used (Open))
77
RSTX
I
System reset input
78
COMP MUTE
O
Composite video muting signal output (Not used (Open))
79
XIA
—
Not used (Open)
80
XOA
—
Not used (ground)
81
VSS
—
Ground terminal
82
X0
—
Connection for a crystal resonator
83
X1
—
Connection for a crystal resonator
84
VCC3
—
Power supply (+3.3V)
85
HDMI_S2
O
HDMI select 2 (Not used (Open))
86
HDMI_S1
O
HDMI select 1 (Not used (Open))
87
HDMI_OED
O
HDMI output enable (Not used (Open))
88
HDMI_PRE
O
HDMI PRE (Not used (Open))
89
HDMI_CTRL
O
HDMI board control (Not used (Open))
90
COMP_S2
O
Composite video select 2 (Not used (Open))
91
COMP_S1
O
Composite video select 1 (Not used (Open))
92
BST_SEL
O
BST signal output terminal
93
XMODE
O
Reset signal output to DIR
94
CKSEL 1
O
CKSEL control signal output to DIR
38
STR-K685
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
39
STR-K685
6
A-1249-605-A DISPLAY BOARD, COMPLETE (MX)
6
A-1257-067-A DISPLAY BOARD, COMPLETE (SP, SP6, AR, TH)
7
3-363-099-02 SCREW (CASE 3 TP2) (MX)
7
3-363-099-11 SCREW (CASE 3 TP2) (EXCEPT MX)
8
2-662-472-01 CASE (EXCEPT MX)
8
2-662-472-21 CASE (MX)
9
1-829-994-11 WIRE (FLAT TYPE) (17 CORE)
#1
7-685-646-79 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
2-661-142-01 VOLUME KNOB (MX)
1
2-661-142-21 VOLUME KNOB (EXCEPT MX)
2
2-661-141-01 MENU KNOB (MX)
2
2-661-141-21 MENU KNOB (EXCEPT MX)
3
4-977-358-01 CUSHION
4
X-2176-012-1 FRONT PANEL ASSY (EXCEPT MX)
4
X-2177-368-1 FRONT PANEL ASSY (MX)
5
3-087-053-01 +BVTP2.6 (3CR)
6
A-1221-904-A DISPLAY BOARD, COMPLETE (E51)
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
AR
AR
: Argentine model
E51 : Chilean and Peruvian models
MX : Mexican model
MX : Mexican model
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.
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
e
b
a
e
b
c
c
Ver. 1.2
SP
: Singapore model
SP6 : Singapore and Malaysia models
TH
TH
: Thai model
40
STR-K685
5-2.
CHASSIS SECTION
T901
56
52
52
51
51
F901
58
Q654
Q554
Q553
Q604
Q504
Q503
Q753
Q704
Q703
Q754
57
Q603
Q653
59
55
#1
#1
#1
#2
#1
#1
#1
#1
#1
#1
60
53
62
53
53
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
E51
53
53
#1
#1
61
54
a
f
f
a
c
b
b
c
d
d
Ver. 1.2
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
1-693-728-11 TUNER (FM/AM) (E51, MX)
54
1-693-733-11 TUNER (FM/AM) (AR)
54
1-693-735-11 TUNER (FM/AM) (SP, SP6, TH)
55
4-249-675-01 +BV SUMITITE S 4X6 ROUND
56
A-1221-896-A DIGITAL BOARD, COMPLETE (SP, SP6, TH)
56
A-1221-905-A DIGITAL BOARD, COMPLETE (E51)
56
A-1221-915-A DIGITAL BOARD, COMPLETE (AR)
56
A-1249-608-A DIGITAL BOARD, COMPLETE (MX)
57
3-905-609-01 SCREW (TRANSISTOR)
58
3-703-244-00 CORD BUSH (2104) (MX)
58
3-703-244-21 CORD BUSH (2104) (SP, SP6, E51, AR)
58
4-916-783-01 CORD BUSH (TH)
0 59
1-777-071-83 CORD, POWER (SP, SP6, E51)
0 59
1-783-941-12 CORD, POWER (AR)
0 59
1-829-627-11 CORD, POWER (MX)
0 59
1-834-288-11 CORD, POWER (TH)
60
A-1221-893-A MAIN BOARD, COMPLETE (SP, SP6, TH)
60
A-1221-900-A MAIN BOARD, COMPLETE (E51)
60
A-1221-912-A MAIN BOARD, COMPLETE (AR)
60
A-1249-599-A MAIN BOARD, COMPLETE (MX)
61
1-828-953-11 WIRE (FLAT TYPE) (9 CORE)
62
A-1221-894-A STANDBY BOARD, COMPLETE (SP, SP6, TH)
62
A-1221-901-A STANDBY BOARD, COMPLETE (E51)
62
A-1221-913-A STANDBY BOARD, COMPLETE (AR)
62
A-1249-601-A STANDBY BOARD, COMPLETE (MX)
0 F901
1-532-388-33 FUSE (T2AL/250V) (E51)
0 F901
1-532-464-32 FUSE (2.5A/250V) (TH)
0 F901
1-532-464-33 FUSE (T2.5AL/250V) (SP, SP6, AR)
F901
1-532-504-32 FUSE (4A/250V) (MX)
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
1-443-918-11 POWER TRANSFORMER (SP, SP6, AR, TH)
0 T901
1-443-919-11 POWER TRANSFORMER (E51)
0 T901
1-443-920-11 POWER TRANSFORMER (MX)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-862-01 SCREW +BVTT 2.6X6 (S) (MX, TH)
#2
7-685-862-09 SCREW +BVTT 2.6X6 (S) (SP, SP6, E51, AR)
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