Sony STR-DA1ES / STR-DB780 Service Manual ▷ View online
53
STR-DA1ES/DB780
Pin No.
Pin Name
I/O
Description
47
MODE LED
O
LED drive signal output of the MODE indicator “H”: LED on
48
STOP
I
Sub power voltage detection signal input
49, 50
MD0, MD1
O
Setting terminal for the CPU operation mode Fixed at “H” in this set
51
MD2
O
Setting terminal for the CPU operation mode Fixed at “L” in this set
52
RDS CLK
I
RDS serial data transfer clock signal input from the tuner unit
(STR-DB780: AEP and UK models only)
(STR-DB780: AEP and UK models only)
53
RDS DATA
I
RDS serial data input from the tuner unit (STR-DB780: AEP and UK models only)
54
SIRCS
I
Sircs signal input
55
FUSE DETECT
I
Power down detection signal input
56
POWER KEY
I
I/1 key input terminal
57
JOG (B)
I
Jog dial pulse input from the rotary encoder (B phase input) (jog dial)
58
JOG (A)
I
Jog dial pulse input from the rotary encoder (A phase input) (jog dial)
59
VOL (B)
I
Jog dial pulse input from the rotary encoder (B phase input) (MASTER VOLUME)
60
VOL (A)
I
Jog dial pulse input from the rotary encoder (A phase input) (MASTER VOLUME)
61
DIN
O
Serial data output to the fluorescent indicator tube driver
62
CLK
O
Serial data transfer clock signal output to the fluorescent indicator tube driver
63
FL STB
O
Strobe signal output to the fluorescent indicator tube driver
64
CONTROL A1 OUT
O
Sircs signal output for CONTROL A1 II
65
CONTROL A1 IN
I
Sircs signal input for CONTROL A1 II
66
POWER RELAY
O
Relay drive signal output (for main power) “H”: relay on
67
PROTECTOR
I
Over load detection signal input from the protect circuit “L”: over load
68
HEADPHONE
RELAY
O
Relay drive signal output (for headphone) “H”: relay on
69
WOOFER RELAY
O
Relay drive signal output (for pre amplifier) “H”: relay on
70
REAR RELAY
O
Relay drive signal output (for surround speaker) “H”: relay on
71
CENTER RELAY
O
Relay drive signal output (for center speaker) “H”: relay on
72
FRONT RELAY
O
Relay drive signal output (for front speaker) “H”: relay on
73
TUNED
I
Tuned display state detection signal input from the tuner unit “L”: tuned
74
STEREO
I
FM stereo display detection signal input from the tuner unit “L”: stereo
75
MUTE
O
Muting on/off control signal output to the tuner unit “L”: muting on
76
DO
I
Serial data input from the tuner unit
77
RSTX
I
System reset signal input “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
78
SLATCH
O
Serial data latch pulse signal output to the tuner unit
79
X1A
O
Sub system clock output terminal
80
X0A
I
Sub system clock input terminal
81
VSS
—
Ground terminal
82
X0
I
Main system clock input terminal (16 MHz)
83
X1
O
Main system clock output terminal (16 MHz)
84
VCC3
—
Power supply terminal (+3.3V)
85
FUNC (B)
I
Jog dial pulse input from the rotary encoder (B phase input) (FUNCTION)
86
FUNC (A)
I
Jog dial pulse input from the rotary encoder (A phase input) (FUNCTION)
87 to 90
SW4 to SW1
O
Video selection signal output
91, 92
SELECT1,
SELECT2
O
Digital input selection signal output
93
XMODE
O
System reset signal output to the digital audio interface receiver “L”: reset
54
STR-DA1ES/DB780
Pin No.
Pin Name
I/O
Description
94
CKSEL1
O
Output clock selection signal output to the digital audio interface receiver
95
CLK
O
Clock signal output to the digital audio interface receiver
96
CE
O
Chip enable signal output to the digital audio interface receiver
97
DI
O
Write data output to the digital audio interface receiver
98
DO
I
Read data input from the digital audio interface receiver
99
ERROR
I
PLL lock error signal and data error flag input from the digital audio interface receiver
100
XSTATE
I
Source clock selection monitor input from the digital audio interface receiver
55
STR-DA1ES/DB780
SECTION 6
EXPLODED VIEWS
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Accessories are given in the last of the elec-
trical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-240-506-01 KNOB (FUNC) (BLACK)
1
4-240-506-11 KNOB (FUNC) (GOLD)
1
4-240-506-21 KNOB (FUNC) (SILVER)
3
4-240-507-01 KNOB (VOL) (BLACK)
3
4-240-507-11 KNOB (VOL) (GOLD)
3
4-240-507-21 KNOB (VOL) (SILVER)
6
4-240-858-01 EMBLEM (5-A), SONY (BLACK)
6
4-240-858-11 EMBLEM (5-A), SONY (GOLD)
6
4-240-858-21 EMBLEM (5-A), SONY (SILVER)
7
4-227-843-01 SCREW (TP), FLAT HEAD (for BLACK)
7
4-227-843-11 SCREW (TP), FLAT HEAD (for GOLD, SILVER)
8
4-900-512-02 CASE (414535) (BLACK)
8
4-900-512-42 CASE (414535) (SILVER)
8
X-4950-437-1 CASE (414535) ASSY (GOLD)
9
3-378-434-01 CUSHION, SARANET
10
4-221-138-11 EMBLEM (UK)
(DB780: UK, SP, MY, TW, KR, CH)
11
4-227-843-01 SCREW (TP), FLAT HEAD (for BLACK) (DA1ES)
11
4-227-843-11 SCREW (TP), FLAT HEAD (for GOLD)
(DB780: SP, MY, TW, KR, CH)
11
4-974-510-11 SCREW (+BV 3X8 CU) (DB780: AEP, UK)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#1
#1
chassis section-1
front panel section-1
1
6
10
9
9
7
7
7
11
8
3
(DB780:
UK, SP, MY, TW, KR, CH)
UK, SP, MY, TW, KR, CH)
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
critical for safety.
Replace only with part number
specified.
6-1.
CASE SECTION
• Abbreviation
CH
: Chinese model
CND : Canadian model
KR : Korean model
MY : Malaysia model
MY : Malaysia model
SP
: Singapore model
TW : Taiwan model
56
STR-DA1ES/DB780
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-240-199-01 PANEL, FRONT (BLACK) (DA1ES)
51
4-240-199-11 PANEL, FRONT (BLACK) (DB780: AEP, UK)
51
4-240-199-21 PANEL, FRONT (SILVER) (DB780: AEP, UK)
51
4-240-199-31 PANEL, FRONT (GOLD)
(DB780: SP, MY, TW, KR, CH)
53
A-4735-735-A LID ASSY (BLACK)
53
A-4680-808-A LID ASSY (GOLD)
53
A-4735-735-A LID ASSY (SILVER)
54
4-217-729-01 KNOB (JOG) (BLACK)
54
4-217-729-12 KNOB (JOG) (GOLD)
54
4-217-729-21 KNOB (JOG) (SILVER)
55
4-240-392-01 MAGNET (BLACK)
55
4-240-392-11 MAGNET (GOLD)
55
4-240-392-21 MAGNET (SILVER)
56
1-683-775-11 POWER BOARD
57
4-951-620-01 SCREW (2.6X8), +BVTP
59
4-223-621-01 BUTTON (ON SCREEN) (BLACK)
59
4-223-621-11 BUTTON (ON SCREEN) (GOLD)
59
4-223-621-21 BUTTON (ON SCREEN) (SILVER)
60
X-4952-753-1 BRACKET (DAMPER L) ASSY
61
4-240-391-01 DAMPER, OIL
62
4-227-153-01 SHEET (LIGHT INTERCEPTION)
64
1-773-342-11 WIRE (FLAT TYPE) (31 CORE)
65
A-4729-155-A DISPLAY BOARD, COMPLETE
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-853-04 SCREW +BVTT 2X6 (S)
#1
#1
#1
#2
51
53
55
57
56
59
60
57
57
65
64
61
62
55
54
supplied with RV1601
not supplied
front panel section-2
6-2.
FRONT PANEL SECTION-1
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