Sony SCD-XA777ES Service Manual ▷ View online
89
SCD-XA777ES
•
MAIN BOARD IC902 CXD1095BR (I/O EXPANDER)
Pin No.
Pin Name
I/O
Description
1
LIM SW
I
Detection signal input from limit in switch (S1)
The optical pick-up is inner position when “H”
The optical pick-up is inner position when “H”
2
WISE
I
Direction of rotation signal input terminal Not used (open)
3
F COML
I
Focus jump L signal input terminal Not used (open)
4
SPCNTL1
O
Spindle motor control signal 1 input terminal Not used (open)
5
SPCNTL0
I
Spindle motor control signal 2 input terminal Not used (open)
6
TBLL
O
Table motor drive signal (counterclockwise direction) output terminal Not used
7
TBLR
O
Table motor drive signal (clockwise direction) output terminal Not used
8
VSS
—
Ground terminal (digital system)
9
REM CODE
—
Not used (open)
10
D SENS
I
Disc status detection signal input from the disc sensor Not used
11, 12
S1, S2
I
Disc tray position detection signal input from the table address detect Not used
13
LOAD OUT
O
Loading motor drive signal (loading out direction) output to the BA5912AFP (IC512)
14
SDCNTL
—
Not used (open)
15
LOAD IN
O
Loading motor drive signal (loading in direction) output to the BA5912AFP (IC512)
16
A1OUT
O
Sircs remote control signal output of the CONTROL A1II Not used
17
NC
—
Not used (open)
18
RST DSD
O
Reset signal output to the DSD decoder (IC801) and CXD9647R (IC803) “L”: reset
19
RST DP
O
Reset signal output to the display controller (IC1001) “L”: reset
20
RST DVD
O
Reset signal output to the CXD1882R (IC701) “L”: reset
21
RST CD
O
Reset signal output to the CXD3008Q (IC509) “L”: reset
22
VMOD
O
Power on/off control signal output for modulation circuit on optical pick-up block
“L”: power off, “H”: power on
“L”: power off, “H”: power on
23
VSS
—
Ground terminal (digital system)
24
VDD
—
Power supply terminal (+3.3V) (digital system)
25
MULTI
O
Multi/2ch selection signal output teminal “L”: 2ch, “H”: multi
26
SDEN
O
Serial data enable signal output to CXD1881R (IC001)
27
ISBTEST
O
Output terminal for disc inspection mode to DSD decoder (IC801)
28 to 30
D0 to D2
I/O
Two-way data bus with the CXD1882R (IC701) and CPU (IC901)
31, 32
NC
—
Not used (open)
33 to 37
D3 to D7
I/O
Two-way data bus with the CXD1882R (IC701) and CPU (IC901)
38
XCLR
I
Clear signal input terminal Not used (fixed at “H”)
39
XDIS
I
Reset signal input from the CPU (IC901) “L”: reset
40
VSS
—
Ground terminal (digital system)
41
XWR
I
Write strobe signal input from the CPU (IC901)
42
XRD
I
Read strobe signal input from the CPU (IC901)
43
XCS
I
Chip select signal input from the CPU (IC901)
44 to 46
A0 to A2
I
Address signal input from the CPU (IC901)
47
SWGUP
O
Sub woofer gain up control signal output terminal “H”: gain up
48
PE1
—
Not used (open)
49
NC
—
Not used (open)
50
TRKFIL
—
Not used (open)
51
XDAC333
O
CD mode selection signal output to the CXD9647R (IC803)
52
DFCTEN
O
Defect signal output terminal Not used
53
XZLAT
O
Serial data latch pulse signal output to the CXD9647R (IC803)
90
SCD-XA777ES
Pin No.
Pin Name
I/O
Description
54
MRSEL1
O
SACD/CD mode selection signal output terminal Not used
55
VSS
—
Ground terminal (digital system)
56
VDD
—
Power supply terminal (+3.3V) (digital system)
57
AGING ERR
O
Not used (open)
58
PA4
—
Not used (open)
59
OUT SW
I
Disc tray open/close detection switch input terminal
“L”: disc tray open, “H”: disc trat close Not used
“L”: disc tray open, “H”: disc trat close Not used
60, 61
PA6, PA7
—
Not used (open)
62
F COMH
I
Focus jump H signal input terminal
63, 64
NC
—
Not used (open)
91
SCD-XA777ES
6-1. CASE SECTION
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.
• Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
electrical 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
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.
1
4-929-074-01 SCREW (3X8)
2
4-951-620-01 SCREW (2.6X8), +BVTP
3
X-4953-972-1 PANEL ASSY, LOADING (GOLD)
3
X-4953-973-1 PANEL ASSY, LOADING (BLACK)
4
4-227-843-01 SCREW (TP), FLAT HEAD (BLACK)
4
4-227-843-31 SCREW (TP), FLAT HEAD (GOLD)
5
4-235-617-01 PLATE (LEFT), SIDE (GOLD)
5
4-235-617-11 PLATE (LEFT), SIDE (BLACK)
6
4-235-635-01 PLATE (SIDE-L), ORNAMENTAL (GOLD)
6
4-235-635-11 PLATE (SIDE-L), ORNAMENTAL (BLACK)
7
4-235-616-01 CASE (TOP) (GOLD)
7
4-235-616-11 CASE (TOP) (BLACK)
8
4-235-618-01 PLATE (RIGHT), SIDE (GOLD)
8
4-235-618-11 PLATE (RIGHT), SIDE (BLACK)
9
4-235-636-01 PLATE (SIDE-R), ORNAMENTAL (GOLD)
9
4-235-636-11 PLATE (SIDE-R), ORNAMENTAL (BLACK)
* 10
4-615-354-01 SPACER
not supplied
#2
#2
#2
not supplied
not supplied
not supplied
not supplied
#1
not
supplied
supplied
3
4
1
4
10
4
4
5
4
6
7
4
8
9
1
1
2
2
front panel section
bottom section
92
SCD-XA777ES
6-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-235-710-01 KNOB (AMS) (GOLD)
51
4-235-710-11 KNOB (AMS) (BLACK)
52
3-701-506-01 SET SCREW, DOUBLE POINT 3X4
53
4-235-597-01 PANEL, FRONT (GOLD)
53
4-235-597-11 PANEL, FRONT (US, Canadian)
53
4-235-597-21 PANEL, FRONT (AEP: BLACK)
54
4-942-568-41 EMBLEM (NO.5), SONY (BLACK)
55
4-230-635-01 BUTTON (PLAY MODE)
56
4-220-317-01 BUTTON (FILTER)
57
4-220-711-01 INDICATOR (FILTER)
58
4-221-262-01 KNOB (VOL) (GOLD)
58
4-221-262-11 KNOB (VOL) (BLACK)
59
3-354-981-01 SPRING (SUS), RING
60
4-230-636-01 PLATE (REMOTE), INDICATION (GOLD)
60
4-230-636-11 PLATE (ROMOTE), INDICATION (BLACK)
61
4-235-598-01 BASE (L), PANEL (GOLD)
61
4-235-598-11 BASE (L), PANEL (BLACK)
62
4-235-599-01 BASE (R), PANEL (GOLD)
62
4-235-599-11 BASE (R), PANEL (BLACK)
63
1-682-058-11 R.CNTL BOARD
64
4-951-620-01 SCREW (2.6X8), +BVTP
65
4-923-520-01 KNOB, POWER (BLACK)
65
4-923-520-61 KNOB, POWER (GOLD)
66
1-682-056-11 AC SW BOARD
67
A-4726-342-A HP BOARD, COMPLETE
68
4-235-619-01 PACKING (LOADING)
69
4-235-621-01 PLATE, INDICATION
70
4-235-623-01 PLATE (SPACER), INDICATION
71
4-235-622-01 PLATE (HALF MIRROR), INDICATION (GOLD)
71
4-235-625-01 PLATE (FILTER 2), INDICATION (BLACK)
72
4-235-624-01 PLATE (FILTER), INDICATION
73
A-4726-339-A KEY BOARD, COMPLETE
74
A-4726-338-A PANEL BOARD, COMPLETE
75
4-862-338-00 RING, STOPPER
76
4-235-633-01 SPRING (BUTTON PLAY)
77
1-682-055-11 JOG BOARD
78
X-4953-978-1 BUTTON (STOP) ASSY (GOLD)
78
X-4953-979-1 BUTTON (STOP) ASSY (BLACK)
79
X-4953-976-1 BUTTON (PAUSE) ASSY (GOLD)
79
X-4953-977-1 BUTTON (PAUSE) ASSY (BLACK)
80
X-4953-974-1 BUTTON (PLAY) ASSY (GOLD)
80
X-4953-975-1 BUTTON (PLAY) ASSY (BLACK)
81
X-4953-980-1 BUTTON (OPN/CLS) ASSY (GOLD)
81
X-4953-981-1 BUTTON (OPN/CLS) ASSY (BLACK)
82
4-230-638-01 INDICATOR (BUTTON PLAY)
not supplied
supplied with
J371
J371
supplied with
RV371
RV371
supplied with
RY1001
RY1001
#4
#3
#3
51
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
52
53
57
56
58
60
59
65
64
64
64
64
73
69
77
70
71
72
68
64
74
62
61
66
67
63
75
76
64
64
55
82
78
79
80
64
81
54
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