Filter
Top Products
XR-M510
2121
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
FWD
L-CH
HP901
(PLAYBACK)
FWD
R-CH
REV
L-CH
REV
R-CH
PBR
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
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
5764 – 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 –