Sony STR-DE997 Service Manual ▷ View online
53
STR-DE997
Pin No.
Pin Name
I/O
Pin Description
59
VSS
—
Ground
60
VOLT_DETECT_STOP
I
VOLTAGE DOWN DETECT
61
NO_USE
—
Not used
62
PW_ON/OFF
I
POWER ON/OFF SW
63
SIRCS
I
REMOTE SENSOR
64
V_MUTE
O
VIDEO MUTE CONTROL
65
GROUPING_SW
O
Not used (Fixed at L)
66
COMP_SEL1
O
COMPONENT VIDEO SELECT 1
67
DIR CE
O
DIR CE
68
VCC
—
Power supply pin (+3.3 V)
69
DI
I
DIR DATA IN
70
D.DO
O
DIR DATA OUT
71
ERROR
I
DIR ERROR
72
XRST1
O
AUDIO DSP IC RESET
73
PM1
O
AUDIO DSP IC PM1
74
9718.GB9
I
AUDIO DSP IC GP9
75
9718.BST1
O
AUDIO DSP IC BST1
76
9718.HCS1
O
AUDIO DSP IC HCS1
77
VCC
—
Power supply pin (+3.3 V)
78
9718.HACN1
I
AUDIO DSP IC HACN1
79
9718.PLL1
I
AUDIO DSP IC PLL1
80
DIR_DATAO
O
DIR DATA 0
81
DIR_XSTATE
O
DIR XSTATE
82
DIR_XMODE
O
DIR XMODE
83
DIR_CKSEL1
O
DIR CKSEL1
84
DIR_CLK
O
DIR CLOCK
85
AK5380_PDN
O
AK5380 PDN
86
A1 IN
I
CONTROL A1 INPUT
87
A1 OUT
O
CONTROL A1 OUTPUT
88
AK4355_CSN
O
AK4355 CSN
89
AK4355_CDTI
O
AK4355 CDTI
90
AK4355_CCLK
O
AK4355 CCLK
91
AK4381_CSN
O
AK4381 CSN
92
AK4381_PDN
O
AK4381 PDN
93
AK4355_PDN
O
AK4355 PDN
94
FLASH_A
—
FLASH PROGRAMMING (Fixed at L)
95
FLASH_B
—
FLASH PROGRAMMING (Fixed at L)
96
FLASH_C
—
FLASH PROGRAMMING (Fixed at H)
97
VCC
—
Power supply pin (+3.3 V)
98
VSS
—
Ground
99
EEPROM.SDA
I/O
EEPROM
100
EEPROM.SCL
I/O
EEPROM
101
VSS
—
Ground
102
9718.HCLK
O
AUDIO DSP IC CLOCK
103
HDIN
O
AUDIO DSP DATA IN
104
HDOUT
I
AUDIO DSP HD OUT
105
OSD_CLK
O
OSD CLOCK
106
OSD_DATA
O
OSD DATA
107
OSD_LAT
O
OSD LATCH
108
OSD_ON/OFF
O
OSD ON/OFF
109
SOT1
O
FLASH PROGRAMMING
110
SIN1
I
FLASH PROGRAMMING
111
UPCON_CLK
O
UP CONVERT CLOCK
54
STR-DE997
Pin No.
Pin Name
I/O
Pin Description
112
FL_DIN/F1
O
FL DATA
113
FL_LAT/F2
O
FL LATCH
114
FL_CLK
O
FL CLOCK
115
DRV.CLR/BLUE LED
O
FL CLEAR
116
VOL_IC.DATA
O
VOL IC DATA
117
VOL_IC.CLK
O
VOL IC CLOCK
118
VOL_IC.LAT
O
VOL IC LATCH
119
A_D
O
AUDIO DSP2 IC
120
SYSTEM_MUTE
O
SYSTEM MUTE
121
BST_SEL
O
BST SELECT
122
VCC
—
Power supply pin (+3.3 V)
123 to 125
DA2 to DA0
—
Not used (Open)
126
DAVS
—
Ground
127
DAVC
—
Power supply pin (+3.3 V)
128
AVCC
—
Power supply pin (+3.3 V)
129
AVRH
—
Power supply pin (+3.3 V)
130
AVRL
—
Ground
131
AVSS
—
Ground
132 to 135
AD0 to AD3
I
A/D KEYS
136
AREA
I
Destination (AREA) initial setting input
137 to 139
NO USED
—
Not used (Fixed at L)
140
VCC2
—
Power supply pin (+3.3 V)
141
BACKUP
—
Power supply pin (+3.3 V)
142
X0A
O
Not used (Connected to ground)
143
X1A
I
Not used (Open)
144
VSS
—
Ground
55
STR-DE997
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
5-1. CASE SECTION
Ref. No.
Part No.
Description
Remark
1
4-232-576-11 CASE (DE9)
2
4-210-291-01 SCREW (CASE 3 TP2)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this parts list.
R
R
• Abbreviation
CND : Canadian model
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or 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 piéce
portant le numéro spécifié.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
1
2
2
2
#1
#1
#1
56
STR-DE997
5-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-4956-471-1 PANEL ASSY, FRONT (US)
51
X-4956-473-1 PANEL ASSY, FRONT (CND)
52
4-232-113-01 KNOB (VOL)
53
4-977-358-01 CUSHION
54
4-951-620-01 SCREW (2.6X8), +BVTP
55
A-4753-074-A DISPLAY BOARD, COMPLETE
56
4-244-786-01 HOLDER, FL (DE9)
* 57
4-955-901-01 CUSHION (FL)
58
1-773-331-11 WIRE (FLAT TYPE) (31 CORE)
59
4-252-931-01 KNOB (FUNC)
60
4-252-389-01 KNOB (MENU)
FL101
1-518-969-11 VACUUM FLUORESCENT DISPLAY
supplied with
RV103
RV103
supplied with
RV104
RV104
not supplied
(HP board)
(HP board)
not supplied
(POWER board)
(POWER board)
not supplied
(TUNING board)
(TUNING board)
not supplied
(VOLUME board)
(VOLUME board)
not supplied
(OPT3 board)
(OPT3 board)
not supplied
(FRONT AV board)
(FRONT AV board)
supplied with
RV101
RV101
supplied with
RV105
RV105
FL101
51
54
54
54
54
54
54
54
55
56
57
58
54
54
53
52
59
60
Ver 1.1
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