Sony XR-M510 Service Manual ▷ View online
XR-M510
21
21
1
2
FM-ANT
AM-ANT
53
VSM
AMSIN
14
S-METER
10
MPX
8
AM-DET
9
RDSDET
FM/AM TUNER UNIT
TUX100
SYSTEM CONTROLLER
IC601 (1/4)
17
E2P-SIO
(FM/AM ANTENNA)
5
VCC
TUNER VCC
16
VDD
TUNER +5V
11
BU 5V
10
52
MPTH
75
DAVN
RDS DECODER
IC700
INTERFACE
REGISTER
IIC BUS
SLAVE
TRANSCEIVER
OSCILLATOR
& CLOCK
X700
4.332MHz
4
8
5
OSCI
OSCO
SDA
SCL
DAVN
57 kHz
BAND-PASS
FILTER
CLOCKED
COMPARATOR
RDS/RDBS
DEMODULATOR
& DECODER
SIGNAL
QUALITY
DECODER
16
18
19
MPX
CIN
4
5
SC
OUT
MULTI
PATH
DETECTOR
20
2
LVIN
MPTH
50
QUALITY
56
NS MASK
BAND-PASS
FILTER
IC750
NOISE DET
DISCHARGE
SWITCH
Q751
DATA
CLOCK
DATA,CLOCK
(Page 22)
MPX
(Page 22)
A
AM
(Page 22)
B
LEVEL
(Page 22)
G
BACKUP +5V
E2P-SIO
18
E2P-CKO
E2P-CKO
SDA
SCL
4
FM AGC
51
FM AGC
BUFFER
Q750
DATA
12 13
AM-IF
19
CLOCK
10
E
AM-IF
(Page 22)
C
9
RV400
DOLBY LEVEL (L)
TAPE EQUALIZER AMP,
DOLBY NR AMP, AMS
IC401
34
32
R-CH
PBF
IN1
IN1
FWD
L-CH
HP901
(PLAYBACK)
FWD
R-CH
REV
L-CH
REV
R-CH
PBR
IN1
IN1
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
EQ AMP
29
27
MUTE
DOLBY
NR AMP
PB
OUT1
TAPE
IN1
IN1
AMS
DET
+
19
DRSW
18
TAPESW
20
INSW
DOLBY
MSSW
24
LINE
OUT1
14
AMS
OUT
TAPE L
(Page 22)
D
• SIGNAL PATH
: MW/LW
: FM
: TAPE PLAY
REGULATOR
CONTROL SWITCH
Q405, 406
CAPSTAN/REEL
MOTOR DRIVE
Q402
TAPEON
CM-ON
VCC
REEL SENSOR B+
BATT B+
BATT B+
Q403
IN1
IN2
OUT1
OUT2
LOADING/TAPE OPERATION
MOTOR DRIVE
IC400
62
M
M
M901
(CAPSTAN/REEL)
9
7
MOTOR
DRIVE
3
4
1
LM-EJ
60
LM-LOD
61
REGULATOR
Q400
59
LOADING/TAPE
OPERATION
TAPE OPERATION
SWITCH
BUFFER
TAKE-UP
REEL
SENSOR
SUPPLY
REEL
SENSOR
REEL SENSOR BOARD
REEL
57
64 – 67
POS0 – POS3
TAPE
DETECT
EJECT/FF/REW/
REV/FWD MODE DETECT
11
2
AMSON
3
DOLBY
120
MTLOUT
23
N-ROUT
7
16
MUTE
SWITCH
Q404
17
• R-ch is omitted due to same as L-ch.
SECTION 7
DIAGRAMS
7-1.
BLOCK DIAGRAM – TUNER/TAPE Section –
XR-M510
22
22
A
(Page 21)
B
(Page 21)
MPX
C
(Page 21)
AM-IF
AM
D
(Page 21)
TAPE L
R-CH
CN300 (1/2)
BUS
AUDIO IN
L
R
SEL
AM
SDA
SCL
SM
1
11
FD1L–
4
AMIF
12
MPX
13
LOUDNESS
VOLUME
IIC BUS
DIGITAL
CONTROL
INPUT SELECT, FM MPX,
ELECTRICAL VOLUME
IC100
SOFT
MUTE
TONE
CONTROL
LOUDNESS
25
18
MPIN
20 21
OUTSWR
24
OUTSSL
23
OUTSSR
R-CH
INPUT
MULTIPLEXER
OUTPUT
SELECTOR
SUBWOOFER
+PHASE CONTROL
26
OUTSWL
MONO
FADER
29
OUT LR
MONO
FADER
30
OUT LF
MIXER
PILOT
CANCELATION
AM/FM NOISE
BLANKER
D/A
CONVERTER
DEMODULATOR
STEREO ADJUST
STEREO BLEND
HIGH-
CUT
L.P.F
MUTE
PILOT DET
L.P.F.
QUAL
S & H
PLL
LEVEL
15
14
QUALITY
17
E
(Page 21)
DATA, CLOCK
DATA
CLOCK
SYSTEM CONTROLLER
IC601 (2/4)
31
71
IIC-SCL
70
IIC-SDA
TEL-MUTE
ST-BY 55
MUTE
5
VOL ATT
16
84
G
(Page 21)
LEVEL
CN300 (2/2)
AUDIO OUT
FRONT
L
R
R-CH
MUTING
Q250
4
STBY
22
MUTE
11
12
IN1
15 IN3
IN2
14 IN4
POWER AMP
IC300
5
3
21
23
OUT2+
OUT2–
OUT4+
OUT4–
7
OUT1+
OUT1–
17
19
OUT3+
OUT3–
CN301 (1/2)
(POWER CONNECTOR)
1
9
FL+
FL–
FR+
FR–
RL+
RL–
RR+
RR–
4
2
12
10
3
11
TEL-ATT
13
TEST
15
9
AMP MUTING
SWITCH
Q222
ATT SWITCH
Q603
MUTING
CONTROL SWITCH
Q220, 221
AUDIO OUT
REAR
L
R
R-CH
MUTING
Q200
MUTING
Q201
D203
(Page 24)
AMP ON
D201
I
MUTE
(Page 23)
SPEANA
H
(Page 23)
BATT
B+
B+
J
TESTIN
D206
BATTERY OFF
MUTING DRIVER
Q223
D205
BATT
B+
MUTING
Q251
• SIGNAL PATH
: MW/LW
: FM
: TAPE PLAY
: BUS AUDIO IN
• R-ch is omitted due to same as L-ch.
7-2.
BLOCK DIAGRAM – MAIN Section –
XR-M510
23
23
SPECTRUM
ANALYZER BUFFER
IC101
BACK UP +5V
TH601
SONY BUS INTERFACE
IC501
(FOR SONY BUS)
BUS CONTROL IN
CN500
BUS ON/OFF
SWITCH
Q505
D508
RESET
BATT
7
DATA
DATA
IN
IN
CLK
IN
IN
BUS
ON
ON
BU IN
DATA
OUT
OUT
UNISO
UNISI
UNICKO
LSW901 – 919,
LSW921 – 925,
LSW921 – 925,
S901, 902
FRONT PANEL
OPEN/CLOSE MOTOR DRIVE
IC502
OPEN
CLOSE
OUT1
OUT2
S901
(RESET)
D628
BACK UP +5V
BATT B+
RES
BOOT
RESET
HSTX
X602
18.432MHz
LCD-INH
LCD-CE1
LCD-CE0
LCD-SCK
SPE-IN
EXTAL
XTAL
VCC
M BA
TT
VREF
FP CTRL
MOT+
MOT
–
BOOT
6
CLK
4
BUS
ON
1
BATT
3
9
RESET
13
8
11
12
10
18
17
19
BU-IN 77
SIRCS 24
80
14
111
12
11
6
3
14
RNF
16
4
5
40 98 97
I-DET
96
SYSRST
6
90
RAMBU
85
86
86
81
85
49
82
98
101
38
69
70
66
64
TX/LCD-DATA
RX
60
62
50
UNISO
UNISI
UNISCK
BU-IN
NMI
97
105
SPE-A
40
SPE-B
41
SPE-C
42
SPE-SEL
43
ILL-ON
52
LCD-INH
97
LCD-CLK
99
LCD-CE0
98
LCD-DATA
100
LEVEL SHIFT
Q503
SCHMITT TRIGGER
IC606
MOTOR
DRIVE
+9V
REGULATOR
IC503
46
KEY IN0
47
KEY IN1
72
RC IN1
48
RC IN0
79
KEY ACK
REFERENCE
VOLTAGE SWITCH
Q501, 502
MOTOR OVER LOAD
DETECT
IC500, Q500
RESET SIGNAL
GENERATOR
IC602
BACK UP +5V
DATA
CLK
BUS-ON
BU IN
LINK-OFF
BUS-ON
BUS ON
SWITCH
RST
2
RESET
SWITCH
BATTERY
CHECK
BATTERY CHECK
Q504
KEY ACTIVE
SWITCH
Q600
DATA
CLK
BUS-ON
BU IN
LIQUID CRYSTAL DISPLAY
DRIVE CONTROLLER
IC607
D513
BATT B+
D509
D627
J500
REMOTE IN
D501
M
M601
FRONT PANEL
OPEN/CLOSE
S901
CASSETTE
IN/OUT DETECT
P
ACK SW
BUS-ON
2
DATA
5
BUS ON
6
CLK
4
D505
BATT B+
BATT B+
AD ON
D611
LIQUID CRYSTAL DISPLAY DRIVER
IC901
SPECTRUM ANALYZER BAND-PASS FILTER
IC102
S902
RESET
BZ600
X601
3.68MHz
X600
32.768kHz
BEEP
X0
X1
X0A
X1A
15
92
93
74
73
BUZZER DRIVE
Q604
SYSTEM CONTROLLER
IC601 (3/4)
AIN
D103
8
B.P.F.
PEAK
HOLD
MULTI
PLEXER
DECODER
17
AOUT
10
A
11
B
12
C
14
SEL
REGISTER
f: 6.8Hz
to
14.4kHz
MUTING
Q611
H
(Page 22)
SPEANA
K
(Page 24)
ILL ON
J
(Page 22)
MUTE
57
106
LED SW1
LED SW1
46
115
LED SW2
LED SW2
47
116
SP-LA
T
SPELA
T
33
4
RX
12
TX
13
VLCD 89
DIMMER
1
–
71
SEG1
–
SEG71
83
–
76
COM1
–
COM8
OSC
96
OSC
LCD-INH
97
LCD-CLK
99
LCD-CE1
98
LCD-DATA
100
LED-SW2 84
VLCD 89
LED-SW1 85
1
–
69
SEG1
–
SEG69
83
–
76
COM1
–
COM8
OSC
96
OSC
LIQUID CRYSTAL DISPLAY DRIVER
IC902
C911, R982
C906, R972
LIQUID CRYSTAL
DISPLAY
(OPERATION SIDE)
LCD902
LIQUID CRYSTAL
DISPLAY
(SECURITY SIDE)
LCD901
REGULATOR
D909
REGULATOR
CONTROL SWITCH
Q910
LCD +9V
(Page 24)
LED-SW1, LED-SW2
L
86
Z
S900
(Page 24)
DIMMER
M
REMOTE CONTROL
RECEIVER
IC900 (SUB Board)
REMOTE CONTROL
RECEIVER
IC903 (DISPLAY Board)
7-3.
BLOCK DIAGRAM –DISPLAY/BUS CONTROL Section –
XR-M510
24
24
SYSTEM CONTROLLER
IC601 (4/4)
TH301
LED-SW2
LED-SW1
D308
ILL IN
81
ACC IN
ACC
CN301 (2/2)
(POWER CONNECTOR)
7
D316
ACCESSORY
CHECK
Q608
D905
Z
95
CLOSE SW 99
100
TU-ON
OPEN SW
114
FLS-PWON 82
PW ON 83
ILL
14
B+
16
ANT-R
6
ILLUMINATION
LINE DETECT
Q607
ANTENNA
REMOTE SWITCH
Q300, 301
D904
CASSETTE SLOT
INDICATOR
FRONT PANEL
OPEN/CLOSE DETECT
TH300
D309
AMP-R
5
AMP
REMOTE SWITCH
Q302, 303
BATT B+
(Page 22)
I
AMP ON
+9V REGULATOR
IC605
+5V REGULATOR
Q100
+5V REGULATOR
Q106, 107
+6V REGULATOR
IC604
RIPPLE FILTER
Q605
B+ SWITCH
Q103, 104
D609
LED917 – 921, LSW901 – 911,
LSW913 – 919, 921 – 925
(ILLUMINATION)
LED903, 904, 907, 908,
LED911 – 916
(LCD BACK LIGHT)
LED901 (ILLUMINATION)
LCW912 (LCD BACK LIGHT)
B+ SWITCH
Q901, 902
LCD +9V
LCD DRIVER
(IC901, 902)
B+
TUNER +5V
TUNER CIRCUIT/
RDS DECODER (IC700)
B+
INPUT SELECT (IC100),
DOLBY NR AMP (IC401)
B+
SPECTRUM ANALYZER
CONTROL (IC102)
B+
TUNER VCC
B+
BACK UP +5V
(Page 23)
L
LED-SW1, LED-SW2
K
(Page 23)
ILL ON
CLOSE
OPEN
B+ SWITCH
Q903, 904
(Page 23)
M
DIMMER
B+ SWITCH
Q900, 901
DIMER
SWITCH
Q906
DIMER
SWITCH
Q905
LED905, 906
(LCD BACK LIGHT)
RIPPLE FILTER
SWITCH
Q606, 612
7-4.
BLOCK DIAGRAM – POWER SUPPLY Section –
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