Sony STR-DE898 / STR-DE998 Service Manual ▷ View online
57
STR-DE898/DE998
IC1101 MB91154PFV-G-126E1 (SYSTEM CONTROL) (DIGITAL Board (5/5))
Pin No.
Pin Name
I/O
Pin Description
1
[7.1_DAT]
O
MULTI CH IN DATA
2
[7.1_CLK]
O
MULTI CH IN CLOCK
3, 4
NO USE
O
Not used (Fixed at L)
5
SUB-T
O
SUB TRANSFORMER VOLT O/P
6
LIP DATA IN
I
LIP DATA IN
7
LIP LATCH
O
LIP LATCH
8
LIP RESET
O
LIP RESET
9
VSS
—
Ground
10
FUNCTION_JOG_1B
I
FUNCTION JOG 1B
11
FUNCTION_JOG_1A
I
FUNCTION JOG 1A
12
MENU_JOG_3B
I
MENU JOG 3B
13
MENU_JOG_3A
I
MENU JOG 3A
14
CURSOR_JOG_4B
I
CURSOR JOG 4B
15
CURSOR_JOG_4A
I
CURSOR JOG 4A
16
VOL_JOG_2B
I
VOLUME JOG 2B
17
VOL_JOG_2A
I
VOLUME JOG 2A
18
SP_A_RY
O
SPEAKER A RELAY CONTROL
19
SP_B_RY
O
SPEAKER B RELAY CONTROL
20
CENTER_RY
O
CENTER RELAY CONTROL
21
REAR_RY
O
REAR CH RELAY CONTROL
22
WOOFER_RY
O
WOOFER RELAY CONTROL
23
PROTECTOR
I
PROTECTOR CIRCUIT
24
HP_CTRL
I
HP DETECTION SW
25
PW_RY
O
POWER RELAY CONTROL
26
VSS
—
Ground
27
VCC
—
Power supply pin (+3.3 V)
28
TUNER_STEREO
I
TUNER STEREO IN
29
TUNER_AUTO_STOP
I
TUNER AUTO STOP IN
30
TUNER_MUTE
O
TUNER MUTE
31
TUNER_DO
I
TUNER DO
32
T.SERIAL_CLK
O
TUNER SERIAL CLOCK
33
T.DATA
O
TUNER DATA
34
T.LAT
O
TUNER LATCH
35
NO USE
—
Not used (Fixed at L)
36 to 39
V.SW1 to V.SW4
O
VIDEO SWITCH 1 to 4
40
COMP_SEL2
O
COMPONENT VIDEO SELECT 2
41
2ND_RY
O
2ND ROOM RELAY CONTROL
42
HP_RY
O
HP RELAY CONTROL
43
UPCON_DATA
O
UP CONVERT DATA
44
VSS
—
Ground
45
BRIDGEABLE RY
O
BRIDGEABLE RELAY CONTROL
46
FUSE DETECT
I
Not used (Fixed at H)
47
TC74HCT153_B
O
OPTICAL INPUT SW B
48
TC74HCT153_A
O
OPTICAL INPUT SW A
49
[GP12]
I
DSP1 IC GP12
50, 51
PAGE0,PAGE1
—
Not used (Open)
52
MD2
—
FLASH PROGRAMMING
53
MD1
—
FLASH PROGRAMMING (Fixed at H)
54
MD0
—
FLASH PROGRAMMING
55
RSTX
I
RESET IC
56
VCC
—
Power supply pin (+3.3 V)
57
X1
I
System clock signal input (16.5 MHz)
Ver. 1.1
58
STR-DE898/DE998
Pin No.
Pin Name
I/O
Pin Description
58
X0
O
System clock signal output (16.5 MHz)
59
VSS
—
Ground
60
VOLT_DETECT_STOP
I
VOLTAGE DOWN DETECT
61
DIR_DO
O
DIR data output
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
O
Not used (Open)
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
PCM1800 RST
O
PCM1800 RST
86
UP_MUTE
O
UP MUTE
87
M_MUTE
O
M MUTE
88
PCM1609 ML
O
PCM1609 ML
89
PCM1609 MC
O
PCM1609 MC
90
PCM1609 MDI
O
PCM1609 MDI
91
PCM1609 MDO
O
PCM1609 MDO
92
DIR_DIN
I
DIR data input
93
PCM1609 RST
O
PCM1609 RST
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
Ver. 1.1
59
STR-DE898/DE998
Pin No.
Pin Name
I/O
Pin Description
111
UPCON_CLK
O
UP CONVERT CLOCK
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
NO USE
O
Not used (Fixed at L)
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 134
AD0 to AD2
I
A/D KEYS
135
MODEL
I
Destination (MODEL) initial setting input
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
Ver. 1.1
60
STR-DE898/DE998
Ver. 1.1
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
5-1. CASE SECTION
Ref. No.
Part No.
Description
Remark
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
E2
E2
: AC 120V area in E model
AR
: Argentina model
AUS : Australian model
SP
SP
: Singapore model
MY : Malaysia model
KR
KR
: Korean model
TW : Taiwan 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
#1
#1
#1
#1
#1
1
4-232-576-11 CASE (DE9) (BLACK)...(BLACK)
(DE898:US,CND,AUS)
1
4-232-576-51 CASE (DE9) (BLACK)...(BLACK) (DE998)
1
4-232-576-81 CASE (DE9) (SILVER)...(SILVER)
(EXCEPT US,CND)
2
3-363-099-02 SCREW (CASE 3 TP2) (BLACK)...(BLACK)
(US,CND,AUS)
2
3-363-099-11 SCREW (CASE 3 TP2) (SILVER)...(SILVER)
(EXCEPT US,CND)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
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