XL-MP45H
– 10 –
REC MUTE
Q105
Q106
REC
STERE
SD
150K
150K
MUTE
ALC
+
-
-
+
3
1
5
11
12
8
10
2
IC102
BA3311L
6
7
9
NF
L-IN
R-IN
NF
L-OUT
ALC
R-OUT
Q151
Q152
L151
Q153
Q171
Q172
REC
SWITCHING
Q101-Q104
SWITCHING
1
IC101
IC101
HEAD SELECTOR
BA3126N
2
3
4
5
6
9
REC SW
P/B SW
CONT
P/B SW
REC SW
8
7
A-12V
L-CH
R-CH
R-CH
L-CH
L-CH
L-CH
A-GND
A-GND
A-GND
R-CH
R-CH
ERASE
CNP101
CNW101
CNS901
P.F
CAM SW
Q906
BIAS
REC
RUN_PLS
MOT
SOL
U_CON 5V
A_12V
TAPE SW
1
2
3
4
5
6
7
PHOTE INTERRUPTER
SW901
FOOL
PROOF
SW902
CAM
1
2
+
-
2
1
M
M901
TAPE MOTOR
SOLENOID
SOL901
REC L
TAPE
TO DISPLAY PWB
Q904
Q902
A_12V
A_12V
SWITCHING
B-CAN(NC)
10
1 2 3 4 5 6 7 8 9
CNP703
M_GND
Q903
Q905
Q901
CF352
CF351
FM IF
24 22
21 20 19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC303
LA1832S
22
21
20
17
16
15
14
13
12
1 2
3
4
5
6
7 8
8
9
7
10
6
11
5
12
4
13
3
14
2
15
1
16
9
10
11
IC302
LC72131
IC521
LC72723M
X352
X351
456kHz
L354
LOW PASS
FILTER
X IN
NC
CE
DI
CL
MO/ST
FM
FM
DO
CE
DI
CL
DO
FM IN
X OUT
DATA
CLE
VSS
AOUT
VDD
AM IN
NC
IF IN
IF REQ
SW
VCC
AM ANT
AM OSC.
VD301-1
SVC348S
VD301-2
SVC348S
VR351
10K(B)
FM MUTE LEVEL
23
T351
+5V
AM IF
MUTE
R-MUTE
MO/ST
L-CH OUT
R-CH OUT
MPX VCO
AM LOW CUT
FM/AM OUT
MPX IN
AM OSC OUT
FM AFC
AM RF IN
VSM
AM OSC IN
AM MIX OUT
AM IF IN
GND
REG
FM IF IN
SD
STEREO
FM DET
PHASE
(AM/FM)
IF OUT
PHASE
FM IF DET./FM MPX./AM IF
FE301
FM FRONT END
4.5MHz
X521
456 kHz
Q351
SWITCHING
R_MUTE
PLL (TUNER)
RDS CIRCUIT
ZD351
Q360
FM+B
FM+B
A_12V
FM IF
AM OSC OUT
AM MIX OUT
A_GND
+5V
+5V
A_12V
D_GND
REC BIAS
CONT
SWITCHING
SWITCHING
RUN PLS
SOL
M_12V
U_CON5V
MOT
SWITCHING
SWITCHING
SWITCHING
TAPE MOTOR
DRIVER
SOLENOID
DRIVER
BIAS OSC
SWITCHING
AM IF IN
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
L-CH
R-CH
ERASE
HEAD
RECORD/
PLAYBACK
HEAD
T302
T306
1
2
3
CF302
1
2
3
IC102
REC./P.B.
EQUALISER
AMP.
2
1
3
4
5
6
7
8
10.7MHz
FM IF
CF301
1
2
3
10.7MHz
TP301
1
2
AM
FM
CNP301
SO301
FM
ANTENNA
SOCKET
L341
BALUN
Q301
Q521
Figure 10 BLOCK DIAGRAM (1/5)