Sony XR-M510 Service Manual ▷ View online
XR-M510
33
33
7-13.
SCHEMATIC DIAGRAM – SUB Board –
(Page 31)
XR-M510
34
34
D910
C-2
IC901
B-7
IC902
B-8
IC903
C-2
LED901
A-1
LED903
B-2
LED904
A-2
LED907
B-2
LED908
B-2
LED911
B-13
LED912
B-12
LED913
C-2
LED914
C-13
LED915
B-13
LED916
A-13
Q901
B-2
Q902
B-1
7-14.
PRINTED WIRING BOARDS – DISPLAY Board –
• Semiconductor
Location
Ref. No.
Location
• Semiconductor
Location
Ref. No.
Location
D902
B-12
D903
C-11
D904
C-11
D905
C-10
D906
C-11
D907
B-11
D908
C-11
D909
C-12
LED905
B-10
LED906
C-10
LED917
B-3
LED918
C-3
LED919
B-2
LED920
B-2
LED921
A-2
Q903
B-3
Q904
C-4
Q905
C-4
Q906
C-3
Q910
C-12
(Page 26)
XR-M510
35
35
7-15. SCHEMATIC DIAGRAM – DISPLAY Board –
• See page 25 for Waveforms.
(Page 31)
XR-M510
36
36
1
2
2
3
4
5
6
7
8
9
10
VCC
IN2
S-GND
IN1
NC
NC
OUT2
NC
P-GND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
PEAK
HOLD
REGISTER
68Hz
B.P.F.
GND
BIASC
VREFC
RREF
N.C.
DIFOUT
N.C.
CIN
AIN
VCC
AOUT
TEST
N.C.
SEL
N.C.
C
B
A
9
4
3
2
1
6
15
11
13
16
14
10
12
PEAK
HOLD
REGISTER
170Hz
B.P.F.
PEAK
HOLD
REGISTER
420Hz
B.P.F.
PEAK
HOLD
REGISTER
1kHz
B.P.F.
DIFFERENTIAL
AMPLIFIER
PEAK
HOLD
REGISTER
MULTIPLEXER
DECODER
2.4kHz
B.P.F.
PEAK
HOLD
REGISTER
5.9kHz
B.P.F.
PEAK
HOLD
REGISTER
14.4kHz
B.P.F.
17
18
5
8
7
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC100
TDA7402TR
IC102
BA3834F
IC401
CXA2510AQ-T4
IC400
LB1930M-TLM
34
35
36
37
38
39
40
41
42
43
44
33 32 31
30
29
28
27
26
25
24 23
22
21
20
19
18
16
15
14
13
12
1 2
3 4 5 6
7 8 9 10
11
INPUT
MULTIPLEXER
MAIN SOURCE
SELECTOR
MIXING
SELECTOR
SECOND SOURCE
SELECTOR
MAIN
PHONO
MAIN
CH0
AUX
AM
FM
IN-GAIN
+AUTO ZERO
+
LOUDNESS
SOFTMUTE
VOLUME
TREBLE
BASS
HP
LP
COMPANDER
VOICE
BANDPASS
MUTE
IN-GAIN
LOUDNESS
DIGITAL CONTROL
IIC-BUS
HIGH-CUT
S&H
25kHz
LP
DEMODULATOR
+STEREO ADJUST
+STEREO BLAND
MULTIPATH
DETECTOR
D/A
CONVERTER
PILOT
CANCELATION
PIL DET
PLL
AM/FM
NOISE BLANKER
BEEP
80kHz
LP
17
PULSE
FORMER
QUAL
SUPPLY
SECOND
MAIN
ACIN
MONO-
FADER
MONO-
FADER
MONO-
FADER
MONO-
FADER
MONO-
FADER
MONO-
FADER
SUBWOOFER
+PHASE
CONTROL
MIXER
OUTPUT
SELECTOR
FRONT
REAR
SW
VDD
SCL
SDA
GND
SM
QUAL
MPOUT
MPIN
LEVEL
MPX
AMIF
SEL
SER
FD1L+
FD1L
–
FD1R+
FD1R
–
FD2L+
FD2L
–
FD2R+
FD2R
–
AM
ACINLF
SWINR
SWINL
ACOUTR
ACOUTL
CREF
MUX
MD1
MD1G
MD2
MD2G
ACINLR
ACINRF
ACINRR
OUTLF
OUTLR
OUTRF
OUTRR
OUTSWL
OUTSWR
OUTSSL
OUTSSR
+
–
–
+
–
+
–
+
–
+ –
1
2
3
4
5
6
7
8 9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
26
27
28
29
30
31
32
33
34
37
38
39
40
24
25
PBFB2
PBRIN2
PBREF2
PBFIN2
35
36
PBGND
VCT
PBFIN1
PBREF1
PBRIN1
PBFB1
PBEQ2
PBOUT2
VCC
TAPEIN2
AUXIN2
MSLPF
LINEOUT2
TCH2
NC
PLAY
FF
MSTC
DGND
MSOUT
NC
NRSW
INSW
TAPESW
MSMODE
DRSW
MSSW
NC
TCH1
LINEOUT1
DIREF
AUXIN1
TAPEIN1
PBEQ1
PBOUT1
GND
F2
120
µ
/
70
µ
X1
X1
VCT
+
F1
120
µ
/
70
µ
NR
OFF/B
F3
LPF
VCC
DETECT
MS ON/
OFF
NR
MODE
FWD/RVS
TAPE EQ
TAPE/AUX
NR BIAS
NR
MS
MODE
OFF/B
T2
T1
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