20
20
CFD-RS60CP
CFD-RS60CP
6-4. BLOCK DIAGRAM – MAIN Section –
21
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
R-CH
TAPE
21
22
POWER AMP
IC301
R-CH
SP301
SPEAKER
(L-CH)
SP302
SPEAKER
(R-CH)
J371
T301
REC BIAS OSC
Q301
i
MUTE
Q101
M
TAPE PLAY
DETECT
Q810
–1
–2
S301
(REC/PB)
REC
PB
D904
SW1
(LEAF SW)
M901
REEL/CAPSTAN
MOTOR
CD-R
CD-L
S401–408
S409–410
S419–423
S418–413
14
17
16
18
B MUTE
R DATA
R CLK
R CE
R COUNT
15
41 40 39 38
47
6V
Q302
9V
(SW)
R-CH
VDD
9V (SW)
TU-R
TU-L
Q303
KEY NETWORK
IC351
ELECTRONIC VOLUME
D403
OPR/BATT
D401
BACK
LIGHT
LIQUID CRYSTAL
DISPLAY
LCD401
9V
(SW)
CLOCK
SHIFT
SWITCH
Q801,802
6V
32
19
30 31
64
20
46
47
44 45
48
77
13
+3.3V
(SYSTEM)
IC401
9V(SW)
AC-HI
62
54
75
45
74
76
46
LCD BACK
LIGHT SWITCH
Q403,404
LCD
DRIVER
IC402
X801
5.53MHz
Q807
Q404
D404
VM CHK
LOAD
USB ON
9V CHK
POWER
AC CHK
KEY3
KEY2
KEY1
KEY0
F951
T951
POWER
TRANSFORMER
DRY BATTERY
SIZE “D”
(IEC DESIGNATION R20)
6PCS, 9V
D951–954
RECT
J951
-
AC IN
AC-HI
+9V (SW)
VT (TU)
+6V
Q811
9V CHK
POWER
AC CHK
VDD
4.5V
4.5V
+6V REG
Q904
+3.3V REG.
Q905
POWER
SWITCH
Q901–903
+B DELAY
SWITCH
Q804,805
TUNER +B
SWITCH
Q808,809
BATTERY
VM DETECT
Q814
D901
VM CHK
LOAD
USB ON
D902
Q813
Q812
D802
+3.3V
(SYSTEM)
5V
(VBUS)
DVDD +3.3V
TU +6V
R-ch is omitted due to same as
L-ch.
Signal path
: FM
: TAPE PLAY
: TAPE REC
: CD PLAY