Sony SCD-XB770 Service Manual ▷ View online
69
SCD-XB770
Pin No.
Pin Name
I/O
Description
56
VDD
—
Power supply terminal (+3.3V) (digital system)
57, 58
PA3, PA4
—
Not used (open)
59
OUT SW
I
Disc tray out detection signal input terminal Not used (fixed at “H”)
60
PA6
—
Not used (open)
61
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”
62
PB0
—
Not used (open)
63, 64
NC
—
Not used (open)
70
SCD-XB770
6-1. COVER SECTION
SECTION 6
EXPLODED VIEWS
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
• 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
7
7
7
8
9
11
5
5
6
1
2
#1
#1
Front panel section
not supplied
not supplied
not supplied
3
4
4
not supplied
not supplied
not supplied
6
10
10
6
6
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-4953-532-1 PANEL ASSY, LOADING (BLACK)
1
X-4953-533-1 PANEL ASSY, LOADING (SILVER)
2
3-704-515-31 SCREW (BV/RING)
3
4-971-099-01 WASHER (P)
4
X-4949-523-1 FOOT ASSY (F50180S)
5
4-970-123-51 FOOT (F50180S)
6
4-222-891-01 SHEET
7
4-227-843-01 SCREW (TP), FLAT HEAD (AEP: BLACK)
7
4-227-843-11 SCREW (TP), FLAT HEAD (AEP: SILVER)
7
4-227-843-21 SCREW (TP), FLAT HEAD (UK)
8
4-210-082-01 SCREW (CASE) (UK)
8
4-210-291-01 SCREW (CASE 3 TP2) (AEP: BLACK)
8
4-210-291-11 SCREW (CASE 3 TP2) (AEP: SILVER)
* 9
4-997-138-02 COVER (4095269) (BLACK)
* 9
4-997-138-42 COVER (4095269) (SILVER)
10
4-962-572-11 WASHER, POLYETHYLENE, DIA. 3.2
11
1-757-773-11 WIRE (FLAT TYPE) (12 CORE)
71
SCD-XB770
6-2. FRONT PANEL SECTION
59
#3
not supplied
60
61
supplied with
J601
J601
61
62
supplied with
RV601
RV601
not supplied
61
58
64
65
55
54
52
53
#2
#2
#2
52
51
56
57
67
66
61
61
61
70
68
69
63
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-232-622-01 KNOB (AMS) (BLACK)
51
4-232-622-11 KNOB (AMS) (SILVER)
52
3-354-981-11 SPRING (SUS), RING
53
3-354-931-01 KNOB (DIA. 10) (BLACK)
53
3-354-931-41 KNOB (DIA. 10) (SILVER)
54
4-942-568-41 EMBLEM (NO.5), SONY (BLACK)
54
4-942-568-61 EMBLEM (NO.5), SONY (SILVER)
55
4-232-609-01 PANEL, FRONT (BLACK)
55
4-232-609-11 PANEL, FRONT (SILVER)
56
4-232-620-01 INDICATOR (BASE) (BLACK)
56
4-232-620-11 INDICATOR (BASE) (SILVER)
57
4-232-615-01 INDICATOR
58
4-232-610-01 BASE (R), PANEL (BLACK)
58
4-232-610-11 BASE (R), PANEL (SILVER)
59
4-998-790-31 KNOB, POWER (BLACK)
59
4-998-790-41 KNOB, POWER (SILVER)
60
1-681-007-11 AC SW BOARD
61
4-951-620-01 SCREW (2.6X8), +BVTP
62
1-681-008-11 HP BOARD
63
1-681-009-11 KEY BOARD
64
4-232-616-01 BUTTON (TIME/TEXT) (BLACK)
64
4-232-616-11 BUTTON (TIME/TEXT) (SILVER)
65
4-228-512-01 BUTTON (SUB) (BLACK)
65
4-228-512-11 BUTTON (SUB) (SILVER)
66
4-232-611-01 BASE (M), PANEL (BLACK)
66
4-232-611-11 BASE (M), PANEL (SILVER)
67
4-227-835-12 PLATE, INDICATION
68
4-232-612-01 BUTTON (PLAY) (BLACK)
68
4-232-612-11 BUTTON (PLAY) (SILVER)
69
4-227-832-01 BASE (L), PANEL (BLACK)
69
4-227-832-11 BASE (L), PANEL (SILVER)
70
A-4725-672-A DISPLAY BOARD, COMPLETE
72
SCD-XB770
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
6-3. CHASSIS SECTION
106
not
supplied
supplied
#3
#3
#3
#3
#3
#3
#3
#3
#3
#4
#4
105
104
103
102
101
101
T902
T901
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not
supplied
supplied
113
107
not supplied
CDM66B-DVBU6
108
109
110
not supplied
not supplied
111
108
108
115
114
104
116
112
103
not supplied
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
3-703-249-01 SCREW, S TIGHT, +PTTWH 3X6
102
1-681-004-11 TRANS BOARD
103
3-332-563-01 BRACKET (P)
104
4-962-572-11 WASHER, POLYETHYLENE, DIA. 3.2
105
A-4725-671-A POWER BOARD, COMPLETE
106
1-500-249-11 BEAD, FERRITE (CASE)
107
1-757-772-11 WIRE (FLAT TYPE) (30 CORE)
108
3-704-515-21 SCREW (BV/RING)
109
4-966-267-12 BUSHING (FBS001), CORD
0 110
1-558-568-21 CORD, POWER (AEP)
0 110
1-696-586-11 CORD, POWER (UK)
111
4-232-619-01 PANEL, BACK
112
1-543-653-11 CORE ASSY, BEAD (DIVISION TYPE)
113
1-775-172-11 WIRE (FLAT TYPE) (19 CORE)
114
4-211-300-01 RING, RUBBER
115
A-4725-676-A AUDIO BOARD, COMPLETE
116
A-4725-668-A MAIN BOARD, COMPLETE
0 T901
1-435-971-11 TRANSFORMER, POWER
0 T902
1-435-969-11 TRANSFORMER, POWER
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