Sharp CD-C605H - Page 23

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
9
4
1
6
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
9
3
0
C386
330P
R378 82K
L351
100µH
L352
100µH
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
1011 12
13141517 161819202122
3
FM IN
10 11
1213141516171819
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