DOWNLOAD Sony STR-DA80ES / TA-V88ES / TA-VA80ES Service Manual ↓ Size: 890.89 KB | Pages: 53 in PDF or view online for FREE

Model
STR-DA80ES TA-V88ES TA-VA80ES
Pages
53
Size
890.89 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-da80es-ta-v88es-ta-va80es.pdf
Date

Sony STR-DA80ES / TA-V88ES / TA-VA80ES Service Manual ▷ View online

– 10 –
1
MBUS (VZ)
I
Not used (fixed at “L”)
2
MBUS (MON)
I
Not used (fixed at “L”)
3
MBUS (STU)
O
Not used (open)
4
LED-V3
O
LED drive signal output terminal
“H”: LED on
(for function VIDEO 3 indicator)
5
LED-V2
O
LED drive signal output terminal
“H”: LED on
(for function VIDEO 2 indicator)
6
LED-V1
O
LED drive signal output terminal
“H”: LED on
(for function VIDEO 1 indicator)
7
STANDBY
O
LED drive signal output terminal
“H”: LED on
(for function STANDBY indicator)
8
DPC (SURR)
O
LED drive signal output terminal
“H”: LED on
(for function SUR indicator)
9
DPC (EQ)
O
LED drive signal output terminal
“H”: LED on
(for function EQ indicator)
10
DPC (INDEX)
O
LED drive signal output terminal
“H”: LED on
(for function INDEX indicator)
11
DVSS
Ground terminal
12
LED-CE
O
LED drive signal output terminal
    
“H”: LED on
(for function CD indicator)
13
LED-DAT/MD
O
LED drive signal output terminal
“H”: LED on
(for function DAT/MD indicator)
14
LED-TAPE
O
LED drive signal output terminal
“H”: LED on
(for function TAPE indicator)
15
LED-TV
O
LED drive signal output terminal
“H”: LED on
 (for function TV/DBS (STR-DA80ES) or TV (TA-V88ES/VA80ES) indicator)
16
LED-LD
O
LED drive signal output terminal
“H”: LED on
(for function LD/DVD indicator)
17
LED-V3
O
LED drive signal output terminal
“H”: LED on
(for function VIDEO 3 indicator)
18
LED-V2
O
LED drive signal output terminal
“H”: LED on
(for function VIDEO 2 indicator)
19
LED-V1
O
LED drive signal output terminal
“H”: LED on
(for function VIDEO 1 indicator)
20
RX (SIN)
I
Receive data input from the on screen display controller
Not used (fixed at “L”)
21
TX (SOUT)
O
Transmit data output to the on screen display controller
Not used (open)
22
BUSY
I
Busy signal input from the on screen display controller
Not used (fixed at “L”)
23
FL CLEAR
O
“Display clear signal output to the fluorescent indicator tube driver (IC101, 102)”
24
FL DATA
O
Serial data output to the fluorescent indicator tube driver (IC102)
25
FL CLK
O
“Serial data transfer clock signal output to the fluorescent indicator tube driver (IC101, 102)”
26
LAT (OSD)
O
“Serial data latch pulse signal output to the fluorescent indicator tube driver (IC101, 102)”
27
SIRCS1
I
Sircs signal input from the remote control receiver (IC104)
28
AVCC
Power supply terminal (+5V)
29
AVR+
I
Reference voltage input terminal (+5V)
30
AVR–
I
Reference voltage input terminal (+0V)
31
GND
Ground terminal
32
AD KEY IN 1
I
Key input terminal (A/D input)
S132 to 134 (INPUT MODE, DIRECT PASS, BASS BOOST keys)
Key input terminal (A/D input)
33
AD KEY IN 2
I
S116 to 119 (FM/AM, SHIFT, PRESET TUNING +/– keys) (STR-DA80ES).
Not used (open) (TA-V88ES/VA80ES)
34
DVSS
Ground terminal
Key input terminal (A/D input)
35
AD KEY IN 3
I
S109 to 114 (STR-DA80ES: EQUALIZER BAND, TUNING +/–, FM MODE, MEMORY,
DISPLAY keys) (TA-V88ES/VA80ES: EQUALIZER BAND, EQUALIZER ON/OFF, SOUND FIELD
STANDARD, SLEEP, DIMMER)
36
AD KEY IN 4
I
Key input terminal (A/D input)
S101 to 108 (EQUALIZER CH, DPC MODE, cursor 
/
/
/
, SET UP, OPEN/CLOSE keys)
37
AD KEY IN 5
I
Key input terminal (A/D input)
S129 to 131 (MODE, SOUND FIELD ON/OFF, GENRE keys)
38
AD VERSION
I
Setting terminal for the destination (A/D input)
39
VOL-UP
I
Motor drive signal input for the master volume
40
VOL-DOWN
I
Motor drive signal input for the master volume
DISPLAY  BOARD  IC105  MB90673PF-G-206-BND
(FLUORESCENT  INDICATOR  TUBE  DRIVE  CONTROLLER,  KEY  CONTROL)
Pin No.
Pin Name
I/O
Function
SECTION 4
DIAGRAMS
4-1.
IC Pin  Function Description
– 11 –
Pin No.
Pin Name
I/O
Function
41
MODE0
I
Mode selection terminal (fixed at “H”)
42
MODE1
I
Mode selection terminal (fixed at “H”)
43
MODE2
I
Mode selection terminal (fixed at “L”)
44
STANDBY
I
Hardware standby signal input terminal (fixed at “H”)
45
STOP
I
Stop signal input terminal
46
U-RESET
I
System reset signal input from the master controller (IC3413)    “L”: reset
47
U-SREQ
O
Communication request signal output to the master controller (IC3413)
48
U-MREQ
I
Communication request signal input from the master controller (IC3413)
49
U-DATA
I/O
Serial data in/out with the master controller (IC3413)
50
U-CLOCK
I
Serial data reading clock signal input from the master controller (IC3413)
51
HIFI/ES
I
Setting terminal for the destination (fixed at “H”)
52
AUBUS-IN
I
Audio bus signal input terminal
53
AUBUS-OUT
O
Audio bus signal output terminal
54
FUNCTION-B
I
Jog dial pulse input of the rotary encoder (RV101 FUNCTION)
55
FUNCTION-A
I
Jog dial pulse input of the rotary encoder (RV101 FUNCTION)
56
OUT-OPEN
O
Motor drive signal output to the door open/close motor drive (IC107)
57
OUT-CLOSE
O
Motor drive signal output to the door open/close motor drive (IC107)
58
SW-OPEN
I
Door open detect sensor (PH102) input terminal
59
SW-CLOSE
I
Door close detect sensor (PH103) input terminal
60
Not used (open)
61
SWBAL
I
Balance volume on/off detect signal input terminal
62
RESET
I
Reset signal input terminal    “L”: reset
63
GND
Ground terminal
64
XO
O
System clock signal output terminal (4MHz)
65
XI
I
System clock signal input terminal (4MHz)
66
VCC
Power supply terminal (+5V)
67
LED-TUNER
O
LED drive signal output terminal
“H”: LED on
(for function TUNER indicator)
68
LED-PHONO
O
LED drive signal output terminal
“H”: LED on
(for function PHONO indicator)
69
LED MUTE
O
LED drive signal output terminal
“H”: LED on
(for MUTING indicator)
70
LED-LEARNING
O
LED drive signal output terminal
“H”: LED on
Not used (open)
71
LED D.PASS
O
LED drive signal output terminal
“H”: LED on
(for DIRECT PASS indicator)
72
LED-INPUT
O
LED drive signal output terminal
“H”: LED on
Not used (open)
73
LED VOL
O
LED drive signal output terminal
“H”: LED on
(for MASTER VOLUME illumination)
74
LED BASS.B
O
LED drive signal output terminal
“H”: LED on    (for BASS BOOST indicator)
75
SP-A
I
Speaker select switch (S135) input terminal
“H”: speaker A on
76
SP-B
I
Speaker select switch (S135) input terminal
“H”: speaker B on
77
PW-SW
I
Power switch (S137) input terminal
78
LED-TV
O
LED drive signal output terminal
“H”: LED on
(for function TV/DBS (STR-DA80ES) or
TV (TA-V88ES/VA80ES) indicator)
79
LED-LD
O
LED drive signal output terminal
“H”: LED on
(for function LD/DVD indicator)
80
I
Not used (fixed at “L”)
– 12 –
   DIGITAL BOARD  IC3308  SN-PM4007A (DOLBY (AC-3) DEMODULATOR)
Pin No.
Pin Name
I/O
Function
1
GND
Ground terminal
2
VDD
Power supply terminal (+5V)
3
RESET
I
Reset signal input from the master controller (IC3413)    “L”: reset
4
OSCON
I
Oscillation on/off control signal input terminal    “H”: on (fixed at “H”)
5
DATA
I
Test terminal    Not used (fixed at “L”)
6
MCK
I
Test terminal    Not used (fixed at “L”)
7
MLTB
I
Test terminal    Not used (fixed at “L”)
8
IDST
O
Test terminal    Not used (open)
9
IDCK
O
Test terminal    Not used (open)
10
IDO
O
Test terminal    Not used (open)
11
TM0
I
Test terminal    Not used (fixed at “L”)
12
ECCK
O
Test terminal    Not used (open)
13
DEY
O
Test terminal    Not used (open)
14
DRY
O
Test terminal    Not used (open)
15
DRY
O
Test terminal    Not used (open)
16
TM1
I
Test terminal    Not used (fixed at “L”)
17
A0
O
18
A1
O
19
A2
O
20
A3
O
21
A4
O
22
A5
O
23
TM2
I
Test terminal    Not used (fixed at “L”)
24
TM3
I
Test terminal    Not used (fixed at “L”)
25
XOUT
O
System clock output terminal    Not used (open)
26
XIN
I
System clock input terminal    Not used (fixed at “L”)
27
NEXT
I
Test terminal    Not used (fixed at “L”)
28
GND
Ground terminal
29
VDD
Power supply terminal (+5V)
30
A6
O
Address signal output to the S-RAM (IC3309)
31
A7
O
Address signal output to the S-RAM (IC3309)
32
GND
Ground terminal
33
VDD
Power supply terminal (+5V)
34
A12
O
Address signal output to the S-RAM (IC3309)
35
A14
O
Address signal output to the S-RAM (IC3309)
36
WE
O
Write enable signal output to the S-RAM (IC3309)    “L” active
37
A13
O
38
A8
O
Address signal output to the S-RAM (IC3309)
39
A9
O
40
GND
Ground terminal
41
A11
O
Address signal output to the S-RAM (IC3309)
42
OE
O
Output enable signal output to the S-RAM (IC3309)    “L” active
43
A10
O
Address signal output to the S-RAM (IC3309)
44
D7
I/O
45
D6
I/O
Address signal output to the S-RAM (IC3309)
Two-way data bus with the S-RAM (IC3309)
– 13 –
Pin No.
Pin Name
I/O
Function
46
D5
I/O
47
D4
I/O
48
D3
I/O
49
D2
I/O
50
D1
I/O
51
D0
I/O
52
VDD
Power supply terminal (+5V)
53
GND
Ground terminal
54
TI1
I
Test terminal    Not used (fixed at “H”)
55
VIN
I
VCXO input terminal (18.432 MHz)
56
VOUT
O
VCXO output terminal (18.432 MHz)
57
TI2
I
Test terminal    Not used (fixed at “L”)
58
TI3
I
Test terminal    Not used (fixed at “L”)
59
TLD8
I
Test terminal    Not used (fixed at “L”)
60
TCK
I
Test terminal    Not used (fixed at “L”)
61
TRP
O
Test terminal    Not used (open)
62
TD0
O
Test terminal    Not used (open)
63
PD0
O
Internal phase comparator output terminal
64
TI4
I
Test terminal    Not used (fixed at “L”)
65
PDD15
I
PDO out control signal input terminal    “L”: on
66
MUT0
O
Mute control signal output terminal    “H”: mute on
67
TI5
I
Test terminal    Not used (fixed at “L”)
68
VLDY
O
Test terminal    Not used (open)
69
DASYO
O
Test terminal    Not used (open)
70
DAOUT
O
Digital out signal output terminal (serial data stream output)
71
DAIN
I
Digital external input terminal    Through out to DAOUT (pin &º) when DASEL (pin &™)is “H”
Not used (open)
72
DASEL
I
Digital out selection terminal    Fixed at “L”
73
TI8
I
Test terminal    Not used (fixed at “L”)
74
C2F1
O
C2 error correction state monitor output terminal    Outputs if corrected properly
Not used (open)
75
C2F0
O
C2 error correction state monitor output terminal    Outputs number of errors at C2
Not used (open)
76
C1F1
O
C1 error correction state monitor output terminal    Outputs whether error is present at C1
Not used (open)
77
C1F0
O
C1 error correction state monitor output terminal    Outputs number of errors at C1
Not used (open)
78
MUT1
I
Mute signal input terminal    “H”: mute
79
VDD
Power supply terminal (+5V)
80
GND
Ground terminal
81
AVDD
Power supply terminal (+5V) (for analog system)
82
CPIN
I
Comparator input (+) terminal
83
CMIN
I
Comparator input (–) terminal
84
AGND
Ground terminal (for analog system)
85
TM4
I
Test terminal    Not used (fixed at “L”)
86
VDD
Power supply terminal (+5V)
87
DIN
I
Test terminal    Not used (fixed at “L”)
Two-way data bus with the S-RAM (IC3309)
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