23
23
CX-LFA660/LFA770
CX-LFA660/LFA770
— MAIN SECTION —
: TUNER
: CD
: AUX
: PB (TAPE)
: REC (TAPE)
R-CH
BIAS
OSC
Q450
Q451
+VM
ERASE
HEAD
REC/PB
HEAD
DECK
PB
SWITCH
SYSTEM CONTROLLER
IC801
L
R
MD
J601
THR DET
J702
HEADPHONES
R-CH
R-CH
L
R
L
R
FUCTION
KEY
IC802
S801-808
D802
STAND BY
TUNER UNIT
L-CH
R-CH
R-CH
TU-DO
TU-DI
TU-CL
TU-CE
TUNED
R-CH
Q306
REC
SWITCH
Q301,302,305
T301
REC BIAS
Q452,453
Q454
MECHA BLOCK
SW1
PLAY
MOTOR
DRIVE
Q806,807
SOL
DRIVE
Q804,805
X801
32.768kHz
X802
10MHz
MUTE
Q121
Q117,119
Q280-282
Q101,103,105
Q107,109
Q111,113,127
FUCTION
KEY
S809-815.S817,818
RESET
SWITCH
Q803
IC803
IC001
IC002
D808
D251-254
RELAY
DRIVE
AC
IN
PT251
POWER
TRANSFORMER(SUB)
+3.3V
REG
Q020,021
Q008
RY251
+10V
VCC
PB/REC EQ AMP
IC601
R-CH
STEREO
TU-MUTE
FM SOUT
RDS DATA
RDS INT
R-CH
R-CH
SW2
R REC
SW3
F REC
+SOL
SW4
PACK
SW5
PEND
M
M1
DECK
MOTOR
MOTOR DRIVE
IC501
OPEN
M
TRY
MOTOR
CLOSE
CD OPEN/CLOSE
PRE
AMP
POWER
AMP
R-CH
J201
SPEAKER
.
.
FLUORESCENT
DISPLAY
FL801
FIL1
FIL2
-VFL
VOLUME
ENCODER
S616
FAN
FAN
DRIVE
D807
+3.3V
REG
Q809
VDD1
DVDD
AVDD
MP3VD
VDD2
+3.9V
D806
Q290-293
VF
VF
D257
D256
D002
D001
PT252
+3.9V
REG
Q810-812
+VP
+VL
VL
-VL
-VH
-VH
-VH
+VH
+VH
-VP
REG
Q006,011,012
-VFL
+3.9V
REG
Q009.010
VM
DC
DET
Q204,206
DET
Q201
DET
Q202
DC
DET
Q203,205
DC
DET
Q060-065
FL
REG
Q001-003
CD-VCC
VCC
OVER
CURRENT
DET
Q123,250,251
L-CH
CN701
SCOR
XTCN
XRST
XL-T-CD
CD-DATA
SENS
CD-CLK
MP3-DO
MP3-DI
MP3-CLK
MP3-CS
MP3-ACK
MP3-REQ
MP3-RESET
MP3-STB
MP3-CP
C1
C2
C3
C4
C5
C6
C8
C7
C9
C16
C15
C14
C13
C11
C12
C9
C8
C10
C10
C11
C12
C13
C15
C14
C16
C7
C6
C4
C5
C2
C1
C3
• Signal Path
• R-CH is omitted due to same as L-CH.
POWER
TRANSFORMER(MAIN)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299