Sony CFDF17CP, Service Manual

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21 21
CFD-F17CP
CFD-F17CP
6-2. BLOCK DIAGRAM – MAIN SECTION –
2
5
21 22 16
4
L-CH
R-CH
CD
SECTION
(Page 20)
CD
SECTION
(Page 20)
HE301
ERASE HEAD
HRP301
RECORD/PLAYBACK
HEAD
DET
ALC 2
RADIO L
18
15
L.LO
R.LO
LINE
TAPE
R-CH
TU_IN_R
TU_IN_L
LOGIC
13
SC
14
SI
POWER AMP
IC305 (1/2)
POWER AMP
IC305 (2/2)
D322
TU 6V
6V
R-CH
SP101
SPEAKER
(L-CH)
SP201
SPEAKER
(R-CH)
BUZZER
(L-CH)
BUZZER
(R-CH)
J321
REF
L.LIN
L.RO
REC L.RAD R.RAD
T301
REC BIAS OSC
Q301
TAPE-ON
20
V-CLOCK
V-DATA
CD-ON
CD-CONT
SYSTEM CONTROLLER
IC801 (2/2)
95 21 94
MEGABASS
92
TU-ON
19
IC401
LCD DRIVE
REMOTE
CONTROL
RECEIVER
IC402
LCD CS LCD-RST
46
25
WAKE-UP
SLEEP-LED
Q810
SWITCH
D408,409
(BACK LIGHT)
AUDIO 6V
Q814
NOR
VOL
45 1
3
KEY1
53
KEY2
54
KEY3
55
Signal path
: FM
: AM
: PLAY
: REC
: CD
: LINE IN
R-ch is omitted due to same as L-ch.
REC/PB
PRE AMP
IC301
MEGA
BASS
CONT
Q122
TUNER
SWITCH
Q802,811
20
6
14
R.LIN
8
R.IN
L.IN
9
R.RO
i
A-MUTE
91
MUTE
Q124
LEVEL
DETECT
D323
TAPE PLAY
97
M
TAPE PLAY
DETECT
Q808
24
REC-IN
98
-1 -2
S301
(REC/PB)
J301
REC
PB
VDD (SW)
KEY3
KEY1
KEY2
(TAPE PLAY)
M901
CAPSTAN/REEL
17
CD_IN_R R-CH R-CH
R-CH
CD_IN_L
S413-418,S407,S408
S409-412,S405
S401-404,S421-423
27
26
24
23
22
30
|
33
31 29
LCD DATA LCD C/D
32
LCD CLK
33 30
AUDIO 6V
AC-HI
RMC IN
TU_IN_R
U-COM
(VDD)
VDD (SW)
1
KEY NETWORK
D406
OPR/BATT
D801
VIN1
OUT1
IC302(2/2)
AUDIO SELECT
1 17
VOL AMP
11 5
12
3
4
RESET
COM0
COM3
C/D
CS
SI
SCK
S0
S28
34-41
43-48
50-55
1-9
Q125
D810
B1
A1
IC302(1/ 2)
AUDIO SELECT
SEL1
LINE IN
4
7
5
LINE-IN
16
2 1 3 4 5
TU-CE TU-CLK TU-DATA TU-COUNT
43
RESET TU-MUTE
39
X1
38
X2
TUNER
X801
5MHz
35
FM/AM SHIFT
3.3V
RESET
IC804
1
2
FM/AM
SELECT
Q812,813
11
EPROM-SDA EPROM-SCL
EEPROM
IC802
6
12
5
1 2 3 4
11 12 20 19
CE CL
DI
DO
AM IN FM IN XOUT XIN
13
MO/ST
10
IF IN
LPF2/MO-ST
LPF1/BAND
IF-OUT ST-IND
OSC-OUT
7
BAND
8
ST-IND
18 LP-OUT
AM
OSC
AM
MIX
FM
MIX
FM
OSC
AM RF-IN
FM
RF-IN
FM
IF-IN
AM
IF-IN
X1
75kHz
FM/MW PLL
IC2
14 17 13 18
16 15
11
12
19 20
22 4 6
7
10
2
21 24
T1
T2
CF4
L2
L1 CT1
TU 6V TU 6V
D1
D2
CT3
D3
-2 -1
MW
CT3,L3
AM
TRACKING
L4
AM FREQUENCY COVERAGE
CT1,L1
FM
TRACKING
L2
FM
FREQUENCY
COVERAGE
LIQUID CRYSTAL
DISPLAY
LCD401
T2
FM
IF
T1
AM
IF
ANT1
FM
TELESCOPIC
ANTENNA
IF
BUFFER
AM
DET
FM
DET
IF CUT
AF
BUFFER
FM
MPX
MUTE
IF CUT
R-OUT
L-OUT
TU 6V
QUAD
FM/AM/RF AMP,
MIX, OSC, IF AMP,
DET MPX
IC1
L4
TU 6V
CF2
TU 6V TU 6V
TU 6V
L3
AM
FERRITE-ROD
ANTENNA
TU6V
AM
OSC
MIX-OUT
FM
RF-OUT
FM OSC
DET-OUT
MPX-IN
VDD (SW)
D324