28
28
CFD-G700CP/G770CP/G770CPK
CFD-G700CP/G770CP/G770CPK
7-1. BLOCK DIAGRAM – TUNER/CD SECTION –
O-TU-CE
22
O-TU-CLK
24
O-TU-DI
25
I-TU-DO
23
SYSTEM CONTROLLER
IC801(1/2)
10
LID-OPEN
SW2
19
L1
L3
FERRITE-ROD
ANTENNA
D1
D11
D10
2
24
21
22
20
FM
MIX
FM RF IN
FM RF OUT
FM OSC
AM RF IN
AM OSC
FM
OSC
AM
MIX
AM
OSC
OSC
OUT
4
MIX OUT
16
IF
BUFFER
CF2
CF4
7
6
FM IF-IN
AM IF-IN
FM
MPX
FM/AM
BUFFER
FM
DET
AM
DET
15
A
DET OUT
17
MUTE
12
11
R-CH
R-CH
10
FM/AM FRONT-END
IF AMP,DET,FM MPX
23
5
RADIO 6V
QUAD
VCC1
VCC2
MAIN
SECTION
(Page 29)
T2
CE
12
11
14
13
14
13
MO/ST
BAND
10
4
2
3
1
20
19
FM/AM PLL
IC2
FM IN
AM IN
VDD
XOUT
XIN
CL
DI
DO
IF IN
MO/ST
6V
X1
75kHz
TU-L
RADIO 6V
CT1
L2
D2
RADIO 6V
CT3
RADIO 6V
D3
L4
ANTENNA
FM
TELESCOPIC
IC1
T1
18 LP OUT
1
VDD
CD+3.3V
CD+1.5V
5 VOUT
16 PD
18
ST IND
8
ST IND
7
BAND
IFOUT
MPX-IN
O-TU-MUTE
26
RADIO 6V
ANT1
17 LP IN
L1, CT1
FM
TRACKING
L2
FM
FREQUENCY
COVERAGE
L3, CT3
AM
TRACKING
L4
AM
FREQUENCY
COVERAGE
T1
AM IF
T2
FM IF
B
MAIN
SECTION
(Page 29)
OPTICAL PICK-UP
BLOCK
(KSM-213CDP)
AUTOMATIC
POWER
CONTROLLER
Q301
+1.7V
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
SP+
SP
SL+
SL
TRACKING
COIL
IC401
S201
(LIMIT)
X102
16.934MHz
+3.3V
SL/SP MOTOR
DRIVER
IC101
RF AMP,DSP,MP3
IC201
+1.5V REG
26
20
27
18
17
VR
PD
2
1
12
11
3
24
7
MUTE
M
M
(SPINDLE)
(SLED)
VCC
VC
A
B
C
D
E
F
DETECTOR
FN11(A)
FP11(B)
TN1(E)
100
TP1(F)
98
LDo
91
42
13
20
10
21
9
BUCK(CLK)
RST
CCE
P100
SBSY
27
RO
30
LO
24 XO
23 XI
95
97
FN12(C)
94
FP12(D)
96
CD-L
12
11
9
23
BUS3
40
41
42
43
48
54
37
BUS2
39
BUS1
38
BUS0
BUCK(CLK)
I-MP3-RST
O-MP3-CCEN
I-MP3-REQ
I-MP3-SBSY
I/O-MP3-BUS3
7
8
17
18
3
43
19
I/O-MP3-BUS2
6
I/O-MP3-BUS1
5
I/O-MP3-BUS0
O-MP3-M-MUTE
4
FOCUS/TRACKING
COIL DRIVER
15
16
12
11
10
13
14
9
7
8
5
6
4
1
3
2
M401
M402
VD4+
VD4-
VD3+
VD3-
VO1+
VO1-
VO2-
VO2+
IN1
IN2'
IN3'
BIAS
IN4'
IOO(/MSO)
DMO
FMO
TRo
VREF
F0o
I01(/UHS0)
MD1
PUSH
OPEN/CLOSE
: FM
: AM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
