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CD-C605H
– 23 –
Figure 23 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
CNS303
TO MAIN PWB
P21 12-D
0V
2.5V
5.1V
+B
+B
+B
+B
+B
+B
SWITCHING
C369
27P
R356 1K
C368 1/50
R357 470K
C374 0.015
C367
1/50
R350
2.7K
C365 0.022
C366 0.001
C364 10/16
C363 0.022
C343 33P
C361 0.022
C362
3.3/50
C373
0.015
R361
1.2K
C371
1/50
C380
10/16
C387
0.022
C392
0.001
C375
3.3/50
R392
390
R391
390
R383
5.6K
R365
10K
R366
10K
R368
33K
R367
1K
D353 DS1SS133
94
16
R364 47K
R371
1K
R372 1K
R373
1K
Q371
KTA1266 GR
PLL DATA BUFFER
D352
DS1SS133
R384 5.6K
R360
4.7K
R387
22K
ZD352
DZ3.9BSB
R376
1K
D351
DS1SS133
C391
47/16
R385
5.6K
Q360
KTA1266 GR
VOLTAGE
REGULATOR
Q361
KRC107 M
R359 1.8K
R355
3.3K
C357
2.2/50
C358
1/50
93
0
C386
330P
R378 82K
L351
100
µ
H
L352
100
µ
H
R354
3.9K
C356
0.001
R363 47K
R398
1.2K
IC302
LC72131
PLL CONTROLLER
T351
CF352
R352
1K
R393
1K
C395
0.022
C396
100/10
ZD351
DZ5.1BSB
R395
47K
R380
1.5K
C372
1/50
R362
1.2K
C399 0.022
C398 100/10
C353
0.022
CF351
C354 0.022
C370
1/50
C355
22P
R353
270
Q354
KTC3199 GR
MUTING
Q353
KTC3199 GR
C385
0.01
R379
2.2K
SD
TUN_MUTE
D GND
CLK
DO
CE
DI
MO/ST
ST IND
MO/ST
B01
A+12V
A GND
TUN_L
TUN_R
AIN
PD
VDD
AM IN
DO
CL
DI
IF IN
REG
AM IF IN
GND
SD
STEREO
FM DET
VCC
IF OUT
PHASE
(FM/AM)
PHASE
L-CH OUT
R-CH OUT
MPX IN
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM
OSC
IN
FM AFC
AM MIX OUT
9
8
7
6
5
4
3
2
9
8
7
6
5
4
9 8 7 6 5 4 3 2 1
R377 47K
1
2
3
AM IF
L354
LOW PASS
FILTER
X351 456KHz
MPX VCO
TP302
CNP303
1
2
3
10 11
12
13
14
15
17
16
18
19
20
21
22
3
FM IN
10 11
12
13
14
15
16
17
18
19
Q360
MUTING
V
2.6V
2.6V
0.4V
0V
2V
0.2V
2V
1.1V
2.2V
1.1V
3.9V
3.9V
0.1V
5.1V
2.9V
5.1V
5V
5V
0V
2V
5V
0V
4.1V
4.7V
0.2V
0.5V
0.2V
0V 5.1V
2.5V
5.1V
0V
0.9V
0.9V
+B
+B
Содержание CD-C605H
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