Sony CFD-G700CP / CFD-G770CP / CFD-G770CPK Service Manual ▷ View online
45
CFD-G700CP/G770CP/G770CPK
IC805 S-80828CNMC-B8NT2G
– MAIN Board –
VREF
4
5
1
2
NC
NC
OUT
V
DD
3
V
SS
IC1 TA2149BN
– TUNER Board –
IC2 LC72137M-TLM-E
GND1
3
2
1
IF REQ
AM
MIX
FM RF-IN
AM LOW CUT
5
4
MIX OUT
VCC2
AF IF-IN
8
7
6
FM IF-IN
GND2
10
9
AGC
QUAD
12
11
R-OUT
L-OUT
FM RF-OUT
22
23
24
20
21
17
18
19
15
16
13
14
AM RF-IN
VCC1
FM OSC
ST-IND
OSC-OUT
AM OSC
IF-OUT
LPF2/MO-ST
MPX- IN
DET-OUT
LPF1/BAND
FM
MIX
FM
OSC
LEVEL
DET
AM
DET
MUTE
FM
DET
ST/MO
FM/AM
AM
OSC
AGC
SW
ST
1/8
BUFF
BUFF
DIVIDE
DECODE
VCO
IF BUFF
AF BUFF
AF
FM RF
AM IF
FM IF
1/1 OR
1/16
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
19
20
UNLOCK
DETECTOR
POWER ON
RESET
UNIVERSAL
COUNTER
CCB
I/F
CE
DI
CL
DO
XOUT
LP-OUT
XIN
LP-IN
PD
VSS
VDD
MO/ST
FM IN
AM IN
MUTE
FM/AM
BAND
ST-IND
BAND
IF IN
PHASE
DETECTOR
CHARGE
PUMP
REFERENCE
DIVIDER
SWALLOW
COUNTER
1/16,1/17
4BITS
12BITS
PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
1/2
17
18
1
2
3
6
9
10
11
12
8
7
4
5
22
TAPE
TAPE
TAPE
BUF AMP
A1
BUF AMP
A2
NAB
AMP1
NAB
AMP2
23
24
15
14
13
21
20
17
16
RADIO
BUF AMP
B1
BUF AMP
B2
MUTE
MUTE
ON
ON
ON
7dB
26dB
26dB
MONITOR
AMP
LOGIC
18
19
MUTE
7dB
MONITOR
AMP
LINE
TAPE
RADIO
LINE
ALC2
ALC1
DET
REC
AMP1
REC
AMP2
2.1
REF
AMP
MIC
AMP1
VCC
R.LO
LINE
R.RAD
TAPE
R.LIN
MIC
L.LO
REC
L.RAD
MIC I/EX
L.LIN
AGC
L.PO
L.NF
L.RO
L.IN
REF
GND
R.IN
R.RO
R.NF
R.PO
MIC.NF
IC301 TA2068N (5, HZ)
– TC Board –
46
CFD-G700CP/G770CP/G770CPK
• IC Pin Function Description
BD90 BOARD IC101 TC94A70FG-006 (RF AMP, DSP, MP3)
BD90 BOARD IC101 TC94A70FG-006 (RF AMP, DSP, MP3)
Pin No.
Pin Name
I/O
Description
1
AVSS3
—
Ground terminal (Used CD analog 3.3V)
2
RFZi
I
RF ripple zero cross signal input terminal
3
RFRP
O
RF ripple signal output terminal (Used zero cross)
4
SBAD/RFDC
O
Not used (Open)
5
FEi
O
Not used (Open)
6
TEi
O
Tracking error signal output terminal (Not used (Open))
7
TEZi
I
Tracking error signal input terminal (Used zero cross)
8
AVDD3
—
Power supply terminal (Used CD analog 3.3V)
9
FOo
O
Focus servo equalizer output terminal
10
TRo
O
Tracking servo equalizer output terminal
11
VREF
—
REF of analog power supply terminal
12
FMO
O
Feed servo equalizer output terminal
13
DMO
O
Disc servo equalizer output terminal
14
VSSP3
—
Ground terminal (Used DSP VOC 3.3V)
15
VCOi
O
PD output terminal (Used VCO)
16
VDDP3
—
Power supply terminal (Used DSP VCO 3.3V)
17
VDD1
—
Power supply terminal (Used digital 1.5V)
18
VSS1
—
Ground terminal (Used digital 1.5V)
19
FGiN
I
FG signal input terminal (Used CAV) (Not used (Fixed to “L”))
20
Io0(/HSo)
I
Play speed mode flag input terminal
21
Io1(/UHSo)
I
Not used (Open)
22
XVSS3
—
Ground terminal (Used system clock 3.3V)
23
Xi
I
System clock input terminal (16.934MHz)
24
Xo
O
System clock output terminal (16.934MHz)
25
XVDD3
—
Power supply terminal (Used system clock 3.3V)
26
DVSS3
—
Ground terminal (Used DAC)
27
Ro
O
Audio R-ch data output terminal
28
DVDD3
—
Power supply terminal (Used DAC 3.3V)
29
DVR
—
REF voltage terminal (Used DAC)
30
Lo
O
Audio L-ch data output terminal
31
DVSS3
—
Ground terminal (Used DAC 3.3V)
32
VDDT3
—
Power supply terminal (Used Digital I/O 3.3V)
33
VSS1
—
Ground terminal (Used Digital 3.3V)
34
VDD1
—
Power supply terminal (Used digital 1.5V)
35
VDDM1
—
Power supply terminal (Used 1M bit SRAM 1.5V)
36
SRAMSTB
I
1M bit SRAM standby input terminal (Not used (Fixed to “L”))
37
RST
I
Reset signal input terminal
38
BUS0
I
Data input terminal (BUS line)
39
BUS1
I
Data input terminal (BUS line)
40
BUS2(So)
I
Data input terminal (Serial output)
41
BUS3(Si)
I
Data input terminal (Serial input)
42
BUCK(CLK)
I
BUS clock input terminal (Serial clock input)
43
CCE
I
Clip enable input terminal (U-com interface)
44
TEST
I
Test setting terminal (Not used (Fixed to “L”))
45
IRQ
I
Cut in DSP input terminal (Not used (Fixed to “L”))
46
AoUT3(Po4)
O
Not used (Open)
47
AoUT2(Po5)
O
Not used (Open)
47
CFD-G700CP/G770CP/G770CPK
Pin No.
Pin Name
I/O
Description
48
Pio0
O
REQ output terminal
49
Pio1
I
Not used (Open)
50
Pio2
I
Not used (Open)
51
Pio3
I
Not used (Open)
52
VSS1
—
Ground terminal (Digital 3.3V)
53
VDDT3
—
Power supply terminal (Digital I/O 3.3V)
54
SBSY
O
Sub code block sync output terminal
55
SBOK/FOK
O
Not used (Open)
56
IPF
O
Not used (Open)
57
SFSY/LOCK
O
Not used (Open)
58
ZDET
O
DAC zero data detect flag output terminal (Not used (Open))
59
GPIN
I
General purpose input terminal (Not used (Fixed to “L”))
60
MS
I
U-com I/F mode select input terminal (Fixed to “H”)
61
DoUT(Po6)
O
Not used (Open)
62
AoUT1(Po7)
O
Not used (Open)
63
BCK(Po8)
O
Not used (Open)
64
LRCK(Po9)
O
Not used (Open)
65
AiN(Pi4)
I
Data input terminal (Used DAC) (Not used (Fixed to “L”))
66
BCKi(Pi5)
I
Bit clock input terminal (Used DAC) (Not used (Fixed to “L”))
67
LRCKi(Pi6)
I
Channel clock input terminal (Used DAC) (Not used (Fixed to “L”))
68
VDD1
—
Power supply terminal (Digital 1.5V)
69
VSS1
—
Ground terminal (Digital 1.5V)
70
AWRC
O
Not used (Open)
71
PVDD3
—
Power supply terminal (PLL 3.3V)
72
PDo
O
Phase error signal of EFM signal and PLCK signal output terminal
73
TMAXS
O
Not used (Open)
74
TMAX
O
Output terminal of TMAX detect signal
75
LPFN
I
Reverse input terminal of AMP (PLL-LPF)
76
LPFo
O
Output terminal of AMP (PLL-LPF)
77
PVREF
—
1.65V REF power terminal (Only PLL)
78
VCoF
O
VCO filter output terminal
79
PVSS3
—
Ground terminal (PLL 3.3V)
80
SLCo
O
EFM slice level output terminal
81
RFi
I
RF signal input terminal
82
RFRPi
I
RF ripple signal input terminal
83
RFEQo
O
RF equalizer output terminal
84
VRo
O
1.65V REF voltage output terminal
85
RESiN
O
REF resister terminal (22k/0.01u)
86
VMDiR
—
REF voltage of APC circuit output terminal
87
TESTR
O
LPF terminal (RFEQO offset correct)
88
AGCi
I
RF signal adjustment AMP input terminal
89
RFo
O
RF signal AMP output terminal
90
RVDD3
—
3.3V Power supply terminal (RF AMP)
91
LDo
O
Laser diode AMP output terminal
92
MDi
I
Monitor photo diode AMP input terminal
93
RVSS3
—
Ground terminal (RF AMP 3.3V)
94
FNi2(C)
I
Main beam input terminal (Connect to pin diode C)
95
FNi1(A)
I
Main beam input terminal (Connect to pin diode A)
96
FPi2(D)
I
Main beam input terminal (Connect to pin diode D)
48
CFD-G700CP/G770CP/G770CPK
Pin No.
Pin Name
I/O
Description
97
FPi1(B)
I
Main beam input terminal (Connect to pin diode B)
98
TPi(F)
I
Sub beam AMP input terminal (Connect to pin diode F)
99
TNPC
O
Capacitor connect terminal to the middle pointof TNI/TPI input register
100
TNi(E)
I
Sub beam AMP input terminal (Connect to pin diode E)
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