Main Section - Sony CX-LMN5 Service Manual

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— Main Section —
J602(1/2)
L
AUX IN
R R-CH
TUNER PACK
+9V +9V
L-CH
R-CH R-CH
D OUT
D IN
CLK
CE
TUNED
STEREO
FM SIGNAL
RDS DATA
RDS INT
DECK BLOCK
L-CH
REC/PB
HEAD
R-CH
SFR451
R-CH L451
Q453,454
BIAS OSC
BIAS
OSC
ERASE Q451,452
HEAD
BIAS
VM
SWITCH
MECHA BLOCK
PLAY
R REC
F REC
PACK
END
Q902,904
MOTOR
DRIVE
DECK
MOTOR M
Q903,905
T SOL
DRIVE
L OUT
R OUT R-CH
D VDD IC603
A
2
CD
BD, CHANGER
D OUT DIGITAL
1
SECTION
OPTICAL
3
SYSTEM CONTROLLER
IC901 (2/2)
82 TU DO FUNC DATA 86
80 TU DI
79 TU CL
81 TU CE FUNC CLK 86
84 TU TUNED
83 TU STEREO
BASS1 90
22 RDS SIG
92
BASS3
78 RDS DATA
6 RDS CLK
MUTE 95
Q305,307,309
Q601
REC/PB
VDD
HOLD 15
SWITCH
Q606 98 PB2
FL DO 24
FL CLK 25
FLSTB 23
97 BIAS
3 PLAY SW
77 R REC SW KEY1 17
76 F REC SW
2 PACK SW
1 END SW KEY2 18
100 TA MOTOR
RE VOL 19
99 TA SOL
RE BASS 20
RE TREVLE 21
9 XT1
X901
32.768kHz
10 XT2
LED STBY 27
12 CF1
Q994
X902
(AEP, UK)
LED
8.64MHz
LED BASS 28
DRIVE
13 CF2
TU ON 44
CD ON 93
O POWER 96
RMC 7
PWR DOWN 30
Q901
RESET
RESET 8
SWITCH
Q103,105,107,109
FUNCTION
Q111,113,115,127
IC601 Q117,119
PRE POWER
AUX-L OUT-L
33 28
AMP AMP
Q101
35 TUNER-L OUT-R 27 R-CH
MUTE
2 PBP-L TH101
Q652,653
BAS1 L
26
CD L
31
BAS2 L AGC
25
40 RECOUT-L
Q602,603
BASS
LEVEL IC602
SI
18
SHIFT
PBOL 7 1 IN L
Q604,605
VOL IN L 8 6 OUT L
LEVEL
19 SC
SHIFT
Q683-685 Q680-682
13 G IN
BASS BOOST
SWITCH CONT
12 G OUT
Q235
MUTE
CONT
Q250,251
OVER LOAD
DET
FL901
FL
FIL1
DISPLAY
FR VDD
Q996-999 -VFL
GRID
FIL2
BUFFER
S924-931
FUCTION
KEY
S932-941
FUCTION
KEY
S901
VOL
ENCODER
S922
BASS
ENCODER
Q065,066
S923
RESET
TREBLE
ENCODER
D901
STAND BY
D902
i-BASS
Q021
POWER
CONTROL
IC902
IC905
D908
REMOTE
VDD V STBY
3 CONTROL 2 4 1
REG
RECEIVER
D902
µCON +B
D909
IC904
D906
3 RESET 1
29 29
Published in Heiloo, Holland.
R-CH
J202
HEADPHONES
Q123
DC
DET
L
J201
SPEAKER
R CH
R
J602(2/2)
SUB
WOOFER
Q291-293
FAN
DRIVE
VM
Q203,205
Q201,207
DC VP
+VP
DET
SWITCH
+VL
Q208,210 Q202,204,206
DC -VP
-VP
DET SWITCH
-VH
Q280,281 D280
THERMAL
DET
D076
Q063,064
D078 D402
AC
D401
DET
D072
D077
Q060-062
OVER CURR
DET
Q001-003
FIL1
-VFL
-VFL
REG
FIL2
D001
+VH
-VH
D002
+VL
-VL
Q006,011
Q012,015
VM
VM
REG
Q009,010
VCC
VCC
REG
Q890-892
9V
9V
REG
IC001
7V
CD 7V 3 1
REG
Q018,019
Q008
VDD
FR VDD
RELAY
REG
Q020
DRIVE
3.3V
D VDD(3.3V)
REG
D011 D012
A VDD(3.3V)
D251-253
9/6/15
CX-LMN5
• R-CH is omitted due to same as L-CH
• Signal Path
: TUNER
: CD
: AUX
: PB (TAPE)
: REC (TAPE)
: DIGITAL OUT
EXCEPT E
PT252
POWER TRANSFORMER
11
17
12
16
13
15
PT253
E
POWER TRANSFORMER
S250
11 VOLTAGE
TP120
SELECTOR
17
120V
12
120
220V
16
13 110
230-240V
0
15
EXCEPT E
RY251
E
AC
RY252 IN
PT251
POWER TRANSFORMER
(SUB)