Service manual

XL-E80
6 – 3
Figure 6-3 SCHEMATIC DIAGRAM (2/10)
6
7
8 9 10 11 12
TO MAIN PWB(2/3)
6-4 4 - A
+B
+B
+B
+B
+B
+B
+B +B
0
0
0
10
10K
220
4.7K
22/50
0.033
22K
MAIN PWB-A1 (1/3)
47/25
4.7K
10K
10K
10K
1
2
3
4
5
6
7
8
9
10
11
4.7K
1/50
22/50
22/50
330
1K
2.2K
0.1
DZH04A3+
DZH12A1+
0.1
4.7K
47K
390
1K
100K
100K
10P
75kHz
10P
3.3K
100P
100P
1K
0.1
1M
IF
FM IF
AM IF
AM IF
0.33/50
100P
0.001
4.7/50
47/25
0.1
6
5
4
100P
0
0.1
0.018
0.018
0.47/50
1K
TUN_R
TUN_+B
TUN_L
GND
1K
1/50
0.1
1/50
47µH
5P
0.1
S
C.
0.1
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
27 26 25 24 23 22 21 20 19
3
6
35
34 33 32 31 30 29 28
0
AMRF
-
IN
REG FM-MIX AM-MIX VCC1 FM IF-IN AM IF-IN
VSS
CE P-DET P-CCMP FM-DET L-OUT R-OUT DI CL DO
XIN
XOUT
VDD
MPX-IN
DET-OUT
AMLOWOUT
AGC
PD
LP-OUT
B02
AM-OSC
FM-OSC
FMRF
-
IN
2SC3052 F+
2SC3052 F+
GND2
CL
DO
CE
DI
LP-IN
LP-OUT
B01
FMRF-OUT
LV23002M
VCC2
GND1
1/50
AM BAND
COVERAGE fL
TP301
(CH)
(CH)
(CH)
C343
C312
C366
R315
C326
JR310
Q301
C330
R326
R324
Q351
R359
R354
R364
R363
C349
R322
C338
D309
C341
X301
C342
D308
R319
C339
R323
C351
R320
R321
C340
R318
L308
R317
C363
C331
CF303
L305
3
04
R329
R308
IC301
C320
C321
R314
R313
R327
C325
C332
C329
R316
JR309
JR311
C335
C333
C313
C327
C337
C336
C334
C328
C324
C322
R312
R309
C323
C319
CF302
JR306
R
373
L306
R353
FM SIGNAL
AM SIGNAL
PLL(TUNER)/
FM IF DET./FM MPX./AM IF