Sony CFD-G700CP / CFD-G770CP / CFD-G770CPK Service Manual ▷ View online
49
CFD-G700CP/G770CP/G770CPK
MAIN BOARD IC801 MB90802NPF-G-127E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
CLK-SHIFT_AM
O
Clock shift signal output for AM radio
2
CLK-SHIFT_FM
O
Clock shift signal output for FM radio
3
I-MP3-REQ
I
Request signal input from CD-DSP-MP3 decorder (IC101)
4
O-MP3-M-MUTE
O
Mute signal output to Spindle and Sleding motor driver (IC401)
I/O-MP3-BUS0
5 to 8
I/O-MP3-BUS1
I/O
Two-way data bus for CD-DSP-MP3 decorder (IC101)
I/O-MP3-BUS2(SO)
I/O-MP3-BUS3(SI)
9
I-RMC (SRCS)
I
SIRCS remote control signal input
10
LID-OPEN
I
CD lid open detect signal input
11
TAPE PLAY
I
Tape PLAY detect signal input
12
TAPE REC
I
Tape REC detect signal input
13
NC(GND)
—
Not used (Fixed to “L”)
14
NC(OPEN)
—
Not used (Open)
15
VCC
—
Power supply terminal (+3.3V)
16
VSS
—
Ground terminal
17
O-MP3-BUCK(CLK)
O
Bus clock signal output to CD-DSP-MP3 decorder (IC101)
18
O-MP3-CCEN
O
Chip enable signal output to CD-DSP-MP3 decorder (IC101)
19
O-MP3-XRST
O
Reset signal output to CD-DSP-MP3 decorder (IC101)
20
O-PCONT
O
Power control signal output (H:ON)
21
O-P-MUTE
O
Mute signal output to power amplifier
22
O-TU-CE
O
Chip enable signal output to Tuner PLL (IC2)
23
I-TU-DO
I
Serial data input from Tuner PLL (IC2)
24
O-TU-CLK
O
Serial clock signal output to Tuner PLL (IC2)
25
O-TU-DI
O
Serial data output to Tuner PLL (IC2)
26
O-TU-MUTE
O
Mute signal output to Tuner PLL (IC2)
27
WOOFER_ON/OFF
O
Woofer control signal output (H:ON/L:OFF)
28
WOOFER_1/2
O
Woofer level control signal output (H:Level-2, L:Level-1)
29
WOOFER_LED1
O
Woofer LED control signal output (H:Level-1)
30
WOOFER_LED2
O
Woofer LED control signal output (H:Level-2)
31
O-A-MUTE
O
Mute signal output
32
AVCC
—
Power supply terminal (+3.3V)
33
O-VOL-DATA
O
Serial data output to EVR (IC321)
34
O-VOL-CLK
O
Serial clock output to EVR (IC321)
35
AVSS
—
Ground terminal
36
I-REG6V-CHK
I
6V regulator check input
37
I-MIC-IN
I
MIC input detect (H:Detect)
38 to 41
I-KEY0-3
I
Key input
42
I-KEY-WAKE-UP
I
Key wake-up input
43
I-MP3-SBSY
I
Sub code block sync input terminal
44
VSS
—
Ground terminal
45
I-AC/DC-CHK
I
AC/DC detect (L:AC)
46
O-BUF-CONT
O
MIC buffer control signal output
47
NC
—
Not used (Open)
48
I-SUFFIX
I
Suffix control input
49
EEPROM-SDA
I/O
Serial data input/output to EEPROM (IC802)
50
EEPROM-SCK
O
Serial clock output to EEPROM (IC802)
51 to 53
MD2-0
I
Flash mask (Fixed to MD2:L, MD1:H, MD0:H)
50
CFD-G700CP/G770CP/G770CPK
Pin No.
Pin Name
I/O
Description
54
RSTX
I
System reset signal input
55
O-CD-SW
O
Pre-amp select signal output
56
O-CD
O
CD+3.3V regulator control signal output
57
O-TAPE
O
Pre-amp select signal output
58
VLCD
I
LCD power setting input
59 to 62
COM1-4
O
Common signal output to the LCD
63, 64
SEG1,2
O
Segment signal output to the LCD
65
VCC
—
Power supply terminal (+3.3V)
66
VSS
—
Ground terminal
67 to 89
SEG3-25
O
Segment signal output to the LCD
90
VCC
—
Power supply terminal (+3.3V)
91
VSS
—
Ground terminal
92
X1
O
Main clock output terminal (4.19MHz)
93
X0
I
Main clock input terminal (4.19MHz)
94 to 98
SEG26-30
O
Segment signal output to the LCD
99
NC
—
Not used (Open)
100
NC
—
Not used (Open)
51
CFD-G700CP/G770CP/G770CPK
SECTION 8
EXPLODED VIEWS
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Abbreviation
AUS
AUS
: Australian model
CND
: Canadian model
E41
: AC 230V area in E model
E92
: AC 120V area in E model
MX
: Mexican model
SP
: Singapore model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
2-895-570-01 LID, CORD CASE
2
2-895-569-01 CASE, CORD
3
A-1244-296-A AUDIO IN BOARD, COMPLETE
4
3-252-827-01 SCREW (B2.6), (+) BV TAPPING
5
3-252-828-01 SCREW (B2.6), (+) PWH TAPPING
6
3-254-143-11 SCREW (B3), (+) BV TAPPING
7
2-895-573-01 LID, BATTERY
8
3-254-145-11 SCREW (B3), (+) BV TAPPING
9
2-895-574-01 HANDLE
CNP2
1-833-922-11 CORD, CONNECTION (WITH PLUG)
SP191
1-826-684-11 SPEAKER (10cm)
SP291
1-826-684-11 SPEAKER (10cm)
8-1.
OVERALL SECTION
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
SP291
CNP2
SP191
cabinet (front) section
7
3
4
1
2
8
8
8
9
cabinet (rear) section
cabinet (upper) section
5
6
6
8
52
CFD-G700CP/G770CP/G770CPK
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-2177-000-1 PANEL, (FRONT) SUB ASSY
52
2-895-583-01 COVER, PANEL
53
A-1244-292-A LCD BOARD, COMPLETE
54
3-254-151-01 SCREW (B2.6), (+) P TAPPING
55
3-254-143-11 SCREW (B3), (+) BV TAPPING
56
3-254-140-01 SCREW (B2.6), (+) BV TAPPING
57
2-895-575-01 RING, ORNAMENTAL
58
2-895-579-01 HOLDER, RING
59
2-895-576-01 RING, LIGHT GUIDE
60
X-2177-001-1 CABINET, (FRONT) SUB ASSY (G770CPK)
60
X-2177-002-1 CABINET, (FRONT) SUB ASSY (G700CP)
60
X-2177-003-1 CABINET, (FRONT) SUB ASSY (G770CP)
61
3-198-121-01 SHEET (WIRE), ADHESIVE
62
A-1244-297-A HEADPHONE BOARD, COMPLETE
63
3-252-830-01 SCREW (B3), (+) PWH TAPPING
64
2-895-584-01 BUTTON, POWER
65
3-252-827-01 SCREW (B2.6), (+) BV TAPPINGNG
66
3-252-828-01 SCREW (B2.6), (+) PWH TAPPING
67
A-1244-294-A POWER KEY BOARD, COMPLETE
68
2-657-081-02 KNOB, MICVOLUM (G770CPK)
69
2-895-594-01 CAP, SWITCH (G770CPK)
70
A-1244-295-A MICROPHONE BOARD, COMPLETE (G770CPK)
71
2-895-585-01 BUTTON, TUNE
72
A-1244-293-A VOLUME KEY BOARD, COMPLETE
73
A-1243-618-A LED1 BOARD, COMPLETE
74
A-1243-619-A LED2 BOARD, COMPLETE
75
A-1243-620-A LED3 BOARD, COMPLETE
76
A-1243-621-A LED4 BOARD, COMPLETE
77
3-831-441-11 CUSHION (B)
D403
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
D404
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
D405
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
D407
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
D408
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
D409
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
D410
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
D411
6-501-452-01 DIODE 1L4345V22DOTDT02 (ILLUMINATION)
SP393
1-826-683-11 SPEAKER (13cm)
8-2.
CABINET (FRONT) SECTION
51
70
52
53
62
68
69
64
67
77
54
55
66
63
65
55
65
65
65
66
72
77
60
71
G770CPK
73
SP393
D404
D405
D407
D411
D408
D403
74
75
76
D410
D409
57
55
56
59
not
supplied
supplied
not
supplied
supplied
61
58
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