Sony CFD-G550CP Service Manual ▷ View online
41
CFD-G550CP
57
NC
I
Not used
58
REG CHK
I
Regulator check detect signal input
59, 60
NC
I
Not used
61
AVSS
—
Ground
62, 63
NC
O
Ground
64
AVREF1
—
Power supply pin (+3.3V)
65
NC
I
Not used
66, 67
NC
O
Not used
68
CMDOUT (MP3)
I
COMMAND serial data input
69
CMDIN (MP3)
O
COMMAND serial data output
70
CL (MP3)
O
COMMAND serial clock output
71
NC
O
Not used
72
DRF (CD)
I
CD focus ON detect signal input
73
DO (CD)
I
CD data input
74
DI (CD)
O
CD data output
75
CL (CD)
O
CD clock output
76
CE (CD)
O
CD chip enable output
77
FSEQ (CD)
I
CD synchro. signal detect input
78
RES (CD)
O
CD DSP IC reset output
79
RESB (MP3)
O
MP3 IC system reset output
80
CE (MP3)
O
COMMAND serial enable output
81, 82
NC
I
Not used
83 to 90
NC
O
Not used
91
A-MUTE
O
Audio mute control signal output
92
WOOFER ON/OFF
O
Woofer AGC control signal output
93
P-CON
O
Power control signal output
94
V-DATA
O
Electronic volume serial data output
95
V-CLOCK
O
Electronic volume serial clock output
96
WOOFER 1/2
O
Woofer gain control signal output
97
TAPE PLAY
I
TAPE play detect signal input
98
REC IN
I
REC signal input
99
NC
O
Not used
100
VSS
—
Ground
Pin No.
Pin Name
I/O
Pin Description
42
CFD-G550CP
SECTION 7
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
7-1. OVERALL SECTION
Ref. No.
Part No.
Description
Remark
1
3-264-875-01 LID, BATTERY
2
3-264-873-01 HANDLE
3
3-254-143-01 SCREW (B3), (+) BV TAPPING
4
3-254-145-11 SCREW (B3), (+) BV TAPPING
SP191
1-544-790-11 SPEAKER (10cm) (FULL RANGE) (L-CH)
SP291
1-544-790-11 SPEAKER (10cm) (FULL RANGE) (R-CH)
SP393
1-825-767-11 SPEAKER (10cm) (WOOFER)
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.
• 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
• Abbreviation
E41 : AC 230V area in E model
MX : Mexican model
MX : Mexican model
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
1
2
4
4
4
4
4
3
3
3
4
cabinet (upper) section
cabinet (front) section
cabinet (rear) section
SP191
SP393
SP291
43
CFD-G550CP
7-2. CABINET (FRONT) SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-3385-172-1 PANEL (LCD) SUB ASSY
52
3-264-881-01 RING (ORNAMENT)
53
3-264-882-02 LIGHT GUIDE PLATE, LED
54
A-1068-190-A LCD BOARD, COMPLETE
55
3-264-883-01 COVER (REAR)
56
3-264-876-01 COVER (WOOFER)
57
1-829-674-11 CABLE, FLEXIBLE FLAT (11 CORE)
58
X-3385-055-1 FRONT (CABINET) SUB ASSY
59
3-264-886-01 BUTTON (VOLUME)
60
A-1068-193-A VOL BOARD, COMPLETE
61
3-264-885-11 BUTTON (FUNCTION)
62
A-1068-195-A CONTROL 2 BOARD, COMPLETE
63
3-254-151-01 SCREW (B2.6), (+) P TAPPING
64
3-254-145-11 SCREW (B3), (+) BV TAPPING
65
3-252-827-01 SCREW (B2.6), (+) BV TAPPING
66
3-265-623-01 PROTECT SHEET (27PIN FFC)
LCD401 1-805-677-11 DISPLAY PANEL, LIQUID CRYSTAL
51
52
53
54
55
65
65
LCD401
56
57
60
66
58
65
63
63
64
65
61
62
59
65
44
CFD-G550CP
7-3. CABINET (REAR) SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
3-264-908-01 CHASSIS (TRANS)
102
A-1068-187-A POWER BOARD, COMPLETE (MX)
102
A-1068-210-A POWER BOARD, COMPLETE (E41)
103
A-1068-185-A TRANS BOARD, COMPLETE (MX)
103
A-1068-209-A TRANS BOARD, COMPLETE (E41)
104
3-040-916-01 FOOT (FRONT), RUBBER
105
3-264-907-11 CABINET (REAR) (MX)
105
3-264-907-31 CABINET (REAR) (E41)
106
3-238-135-01 TERMINAL (–), BATTERY
107
3-252-830-01 SCREW (B3), (+) PWH TAPPING
108
2-067-415-01 TERMINAL (+, –), BATTERY
109
3-266-180-01 SHEET (TRANS CHASSIS)
110
3-254-143-01 SCREW (B3), (+) BV TAPPING
111
3-254-143-11 SCREW (B3), (+) BV TAPPING
0 F902
1-533-471-12 FUSE, GLASS TUBE (DIA.5) (4A/125V)
0 T901
1-435-964-11 TRANSFORMER, POWER (MX)
0 T901
1-435-965-11 TRANSFORMER, POWER (E41)
101
102
103
110
110
110
110
109
107
107
108
106
106
104
105
111
111
T901
F902
not supplied
(BAT1 board)
(BAT1 board)
not supplied
(BAT2 board)
(BAT2 board)
The components identified by
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
Ver. 1.3
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