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XL-S10H
4 – 1
Audio
XL-S10H
Service Manual
XS10H
Market
E
CHAPTER 4.
DIAGRAMS
[1] BLOCK DIAGRAM
1
2
3
2
3
AM ANT.
BAND PASS
FILTER
FM
IF
AM IF
75KHz
AM IF
FM IF
FM IF
+B
1
2
3
2
3
3
2
1
6
5
4
3
2
1
4
5 6
LA6548D
19
20
21
36 35 34
1
2
3
18
17
16
4
5
6
7
8
9
10 11 12 13 14 15
LV23002M
33 32 31
3
2
1
6
5
4
22
23
24
25
26
27
28
29
30
VP
VTCC
FM:1.5V-5.0V
AM:1V-8V
1-SLD
G-SLD
0+SLD
0-SLD
TCAP
RESET
RESET
REG-TR
0-SPD
0+SPD
G-SPD
REF-IN
1-SPD
1-SPD
G-TRK
REG-OUT
0+TRK
0-TRK
0-FCS
I-TRK
G-FCS
1-FCS
GND
GND
GND
GND
0+FCS
GND
GND
GND
GND
GND
MUTE
VCCVCC
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FMRF-IN
FMRF-OUT
VCC2
FM-OSC
AM-OSC
B02
B01
LP-OUT
LP-IN
PD
AGC
AMLOWOUT
DET-OUT
MPX-IN
VDD
XOUT
XIN
D0
CL
DI
R-OUT
L-OUT
FM-IET
P-CCMP
P-DET
CE
VSS
P-DET
FMRF-IN
VCC1
AM-MIX
GND1
FM-MIX
REG
AMRF-IN
AM LOOP
ANTENNA
M ANTENNA
FOCUS/TRACKING/
SPIN/SLED DRIVER
AM OSC
FM
RF
FM
OSC
FM
FRONT
END
1
3
2
4
1
2
3
2
3
1
2
3
4
5
7
6
12
10
9
8
11
13
LA4631++
POWER AMP.
+
–
–
+
AMP_A1_ON
(R)
(L)
CD_A1_VCC
CD_A1_VCC
P-ON
TP-VM
MA-VCC
1 2 3
POWER
TRANSFORMER
T315mA
L
250V
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
HEADPHOMES
SPEAKER
TERMINAL
L-CH
R-CH
TP-VT
CNP301
L302
D307
D306
L304
L307
D305
L306
D308
X301
D309
Q301
CF303
CF304
CF301
L305
Q371
CF302
IC301
IC802
D802
Q801
Q802
CF306
Q302
IC101
J101
J103
F653
CNP101
CNW101
CNS101
D104
D101
D103
D102
Q101
Q103
D106
Q102
Q502
PT1
PLL(TUNER)
FM
IF
DET./FM
M
PX./AM
IF
CONSTANT
VOLTAGE
CONSTANT
VOLTAGE
CONST
VOLTA
CONSTANT
VOLTAGE
AM BAND
COVERAGE fL
COVERAGE fL
AM
Tracking
Figure 4-1 BLOCK DIAGRAM (1/3)
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