Main Section - Sony AIWA XR-MN5 Service Manual

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