Sony STR-DE590 Service Manual ▷ View online
33
STR-DE590
Pin No.
Pin Name
I/O
Pin Description
55
BTACT
O
Not used (Open)
56
BST
I
Boot stop signal input from SYSTEM CONTROL IC
57
MOD1
I
Operation mode signal input (L: 386fs, H: 256fs) (Fixed at H)
58
MOD0
I
Operation mode signal input (L: single chip mode, H: use prohibited) (Fixed at L)
59
EXLOCK
I
Error detection signal input from DIR IC
60
VDDI
I
Power supply pin (+2.6 V)
61
VSS
—
Ground
62, 63
A17, A16
O
Not used (Open)
64 to 66
A15 to A13
O
External memory address signal output for D/A converter IC (SDRAM)
67
GP10
O
Connect to LRCKO
68
GP9
O
Decode signal output for SYSTEM CONTROL IC
69
GP8
I
Audio signal input from DIR IC
70
VDDI
I
Power supply pin (+2.6 V)
71
VSS
—
Ground
72 to 75
D15/GP7 to D12/GP4
I/O
External memory data input/output for D/A converter IC (general port)
76
VDDE
I
Power supply pin (+3.3 V)
77 to 80
D11/GP3 to D8/GP0
I/O
External memory data input/output for D/A converter IC (general port)
81
VSS
—
Ground
82
A9
O
External memory address signal output for D/A converter IC (SDRAM)
83 to 85
A12 to A10
O
External memory address signal output for D/A converter IC (SDRAM)
86
TDO
O
Not used (Open)
87
TMS
I
Not used (Open)
88
XTRST
I
Not used (Open)
89
TCK
I
Not used (Open)
90
TDI
I
Not used (Open)
91
VSS
—
Ground
92 to 97
A8 to A3
O
External memory address signal output for D/A converter IC (SDRAM)
98, 99
D7, D6
I/O
External memory data input/output for D/A converter IC (SDRAM)
100
VDDI
I
Power supply pin (+2.6 V)
101
VSS
—
Ground
102 to 105
D5 to D2
I/O
External memory data input/output for D/A converter IC (SDRAM)
106
VDDE
I
Power supply pin (+3.3 V)
107, 108
D1, D0
I/O
External memory data input/output for D/A converter IC (SDRAM)
109, 110
A2, A1
O
External memory address signal output for D/A converter IC (SDRAM)
111
VSS
—
Ground
112
A0
O
External memory address signal output for D/A converter IC (SDRAM)
113
PM
I
PLL initialization signal input from SYSTEM CONTROL IC
114, 115
SDI3, SDI4
I
Not used (Open)
116
SYNC
I
Sync/async select signal input (L: sync, H: async) (Fixed at H)
117 to 119
VSS
—
Ground
120
VDDI
I
Power supply pin (+2.6 V)
34
STR-DE590
IC1601 MB90478PF-G-153-BND (SYSTEM CONTROL) (DIGITAL Board (2/2))
Pin No.
Pin Name
I/O
Pin Description
1
DATAO
I
Serial data line signal input from DIR IC
2
GP9
I
GP9 signal input from DSP IC
3
BST
O
Boot stop control signal output for DSP IC
4
HCS
O
Chip select signal output for DSP IC
5
HACN
I
Acknowledge signal input from DSP IC
6
XRST
O
Reset signal output for DSP IC
7
PM
O
PLL control signal output for DSP IC
8
PD
O
Power down signal output for CODEC IC
9
SMUTE
O
Soft mute signal output for CODEC IC
10
CDT1
O
Control data output for CODEC IC
11
VSS
—
Ground
12
SCL
O
Serial data clock signal output for CODEC IC
13
CS
O
Latch signal output for CODEC IC
14
DATA
O
Serial data output for VOL/TUNER IC
15
CLK
O
Clock signal output for VOL/TUNER IC
16
LATCH– VOL IC
O
Latch signal output for VOL/TUNER IC
17
SPK B RELAY
O
Speaker B relay driver control signal output
18
HDOUT
I
Serial data input from DSP IC
19
HDIN
O
Serial data output for DSP IC
20
HCLK
O
Serial data clock signal output for DSP IC
21
F.MUTE
O
Function mute control signal output
22
AC MUTE
O
Power amplifier mute control signal output
23
VCC5
—
Power supply pin (+3.3 V)
24
ANA/DIG
O
Muting and error port signal output
25
HP DETECT
I
Headphone detection signal input
26
NC
—
Not used (Fixed at L)
27
FLASH2
—
Flash programming signal output 2
28
FLASH1
—
Flash programming signal output 1
29
CURSOR JOG (B)
I
–/+ (cursor) encoder (–) signal input
30
CURSOR JOG (A)
I
–/+ (cursor) encoder (+) signal input
31
MENU JOG (B)
I
MENU encoder (–) signal input
32
MENU JOG (A)
I
MENU encoder (+) signal input
33
SCL
O
Clock signal output for EEPROM IC
34
SDA
I/O
Serial data input/output for EEPROM IC
35
AVCC
—
Power supply pin (+3.3 V)
36
AVRH
—
Power supply pin (+3.3 V)
37
AVSS
—
Ground
38 to 41
A/D0 to A/D3
I
Key signal input (A/D port)
42
VSS
—
Ground
43
RDS SIGNAL
I
Not used (Fixed at L)
44
MODEL
I
Model detection signal input (Fixed at L)
45
VERSION
I
Destination detection signal input
46, 47
NC
—
Not used (Fixed at L)
48
STOP
I
AC off detection signal input
49
MOD0
—
Selection of micon operation mode
50
MOD1
—
Not used (Connect to AVCC)
51
MOD2
—
Selection of micon operation mode
52
RDS CLOCK
I
Not used (Fixed at L)
53
RDS DATA
I
Not used (Fixed at L)
54
SIRCS
I
SIRCS signal input
55
FUSE DETECT
I
Fuse open detection signal input
56
POWER KEY
I
Power key detection signal input
35
STR-DE590
Pin No.
Pin Name
I/O
Pin Description
57
JOG (B)
I
Volume encoder (+) signal input
58
JOG (A)
I
Volume encoder (–) signal input
59
VOL (B)
I
Volume encoder signal input
60
VOL (A)
I
Volume encoder signal input
61
DIN
O
Serial data output for FL display driver IC
62
CLK
O
Clock signal output for FL display driver IC
63
FL_STB
O
Latch signal output for FL display driver IC
64
NC
—
Not used (Fixed at L)
65
POWER RELAY
O
Power relay driver control signal output
66
PROTECTOR
O
Protector detection signal output
67
HEADPHONE RELAY
O
Headphone relay driver control signal output
68
WOOFER RELAY
O
Sub woofer relay driver control signal output
69
REAR RELAY
O
Surround speaker relay driver control signal output
70
CENTER RELAY
O
Center speaker relay driver control signal output
71
PREOUT/FRONT RELAY
O
Speaker A relay driver control signal output
72
R1 RELAY
O
Bridgeable relay driver control output
73
TUNED
I
Tuned signal detection input
74
STEREO
I
Stereo signal detection input
75
MUTE
O
Tuner mute signal output
76
DO
I
Tuner serial data input
77
RSTX
I
Reset signal input
78
SLATCH
O
Tuner latch signal output
79
X0A
—
Not used (Open)
80
X1A
—
Not used (Connect to VSS)
81
VSS
—
Ground
82
X0
—
Clock signal input (16 MHz)
83
X1
—
Clock signal output (16 MHz)
84
VCC3
—
Power supply pin (+3.3 V)
85, 86
NC
—
Not used (Fixed at L)
87 to 90
SW4 to SW1
O
Video select signal output
91, 92
NC
—
Not used (Fixed at L)
93
XMODE
O
Xmode signal output for DIR IC
94
CKSEL1
O
Clock select signal output for DIR IC
95
CLK
O
Data clock signal output for DIR IC
96
CE
O
Latch signal output for DIR IC
97
DI
O
Data output for DIR IC
98
DO
I
Data input from DIR IC
99
ERROR
I
Error detection signal input from DIR IC
100
XSTATE
I
Xstate signal input from DIR IC
36
STR-DE590
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
5-1. CASE SECTION
Ref. No.
Part No.
Description
Remark
1
4-232-118-62 CASE (GOLD)...(GOLD)
1
4-232-118-81 CASE (SILVER)...(SILVER)
2
4-210-291-11 SCREW (CASE 3 TP2)
3
X-4953-448-1 FOOT ASSY
4
4-232-237-01 FOOT (DIA.30)
5
4-977-358-01 CUSHION
6
X-4955-593-1 FOOT ASSY (TA)
#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
1
2
2
2
#1
#1
3
3
4
5
6
4
5
#1
#1
#1
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.
Click on the first or last page to see other STR-DE590 service manuals if exist.