Sony CX-LFA660 - MAIN Section

2323
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
TU-DO
76
TU-CLOCK
74
TU-CE
73
SYSTEM CONTROLLER
IC801
TU-DI
75
L
R
MD
J601
THR DET
J702
HEADPHONES
R-CH
R-CH
L
R
L
R
FUCTION
KEY
REMOTE
CONTROL
RECEIVER
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
TU TUNED
71
Q306
REC
SWITCH
Q301,302,305
T301
REC BIAS
Q452,453
Q454
MECHA BLOCK
SW1
PLAY
MOTOR
DRIVE
Q806,807
SOL
DRIVE
Q804,805
TA-R/P
79
TA-BIAS
80
TA-SW
24
81
XT1
12
XT2
13
X801
32.768kHz
X IN
15
X OUT
16
X802
10MHz
MUTE
Q121
86
O- MUTE
Q117,119
Q280-282
Q101,103,105
Q107,109
Q111,113,127
29
I-RMC
FUCTION
KEY
S809-815.S817,818
27
KEY0
87
STAND-BY LED
31
RESET
SWITCH
Q803
11
RESET
RESET
IC803
2
IC001
+3.3V
REG
IC002
1
1
D808
23
I-POWER-DOWN
D251-254
RELAY
DRIVE
AC
IN
PT251
POWER
TRANSFORMER(SUB)
+3.3V
REG
Q020,021
Q008
RY251
20
KEY1
94CD POWER
+10V
VCC
PB/REC EQ AMP
IC601
AUX L
19 18
OUT L
TU L
23
TAPE L
2
CD L
21
16
OUT R
R-CH
13
CONT
28
REC OUT
TU MUTE
77
RDS SIG
23
RDS DATA
25
TU STELEO
70
STEREO
TU-MUTE
FM SOUT
RDS DATA
RDS INT
RDS CLK
26
R-CH
R-CH
SW2
R REC
SW3
F REC
+SOL
SW4
PACK
SW5
PEND
M
M1
DECK
MOTOR
AOUT2
R-CH
AOUT1
FUNC-DATA
28
TA-PLAY SW
68
TA-MOTOR
78
TA-END SW
TA SOL
67
MOTOR DRIVE
IC501
OUT1
4 7
FIN
OUT2
2 9
RIN
OPEN
M
TRY
MOTOR
CLOSE
CD OPEN/CLOSE
65
66
I-SW-TROPN
I-SW-TRCLS
91
O-TRY-OPN
92
O-TRY-CLS
PRE
AMP
POWER
AMP
R-CH
J201
SPEAKER
45
47
50
.
52
60
.
SEG1
SEG16
31
42
G1
G12
43
FLUORESCENT
DISPLAY
FL801
FIL1 FIL2-VFL
VOLUME
ENCODER
S616
22
VOL ENC
FAN
FAN
DRIVE
D807
+3.3V
REG
Q809
VDD1
DVDD
AVDD
MP3VD
VDD2
+3.9V
D806
18
I-POWER-MONITOR
Q290-293
VF
VF
D257
D256
D002
D001
PT252
+3.9V
REG
Q810-812
+VP
+VL
VL
-VL
-VH
-VH
-VH
+VH
+VH
-VP
+7V
REG
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
85
POWER ON
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
6
MP3-STB
2
MP3-RST
3
MP3-REC
1
5
MI-ACK
O-MI-LP
4
97
96
95
9
8
7
10
O-MI-CS
98
MI-DIO-O
100
MI
C16
C15
C14
C13
C11
C12
C9
C8
C10
99
MI-DIO-I
O-CD-CLK
O-CD-SENS
O-CD-XLT
O-CD-DATA
O-CD-XRST
O-CD-XTCN
I-CD-SCOR
C10
C11
C12
C13
C15
C14
C16
C7
C6
C4
C5
C2
C1
C3
3
• Signal Path
• R-CH is omitted due to same as L-CH.
POWER
TRANSFORMER(MAIN)
B
BD SECTION
A
BD
SECTION
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 Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com