Sharp CD-C606 - Schematic Diagram (4;10)

CD-C606/1900,CP-C606/1900
– 21 –
Figure 21 SCHEMATIC DIAGRAM (4/10)
7
8 9 10 11 12
R428
15K
R430
15K
ZD402
DZ2.4BSB
C538
470P
IC501
A
N7345K
R550
82K
R543
82K
Q513
KTC3199 GR
R549
10K
R545 56
R538
5.6K
R542
560
C535
1/50
C525
3.3/50
C527
0.001
R546
10K
Q512
KTC3199 GR
C537 220/10
R547
10K
C53
0.068
C533 0.0033
R548
10K
R540
6.8K
C536 22/16
C532 0.0033
R537
5.6K
C534
1/50
R53 68K
R541 560
C526 0.001
R539
6.8K
C528
22/16
C422
10/50
C
416
2
2(ML)
C415
0.033 (ML)
2
1.5K
1
1.5K
R423
22K
C417
10P(UJ)
C418
4.7/50
C423
0.022
C541
47/16
L503 330µH
R557
12
Q516
KTC3203 Y
Q515
KRC104 M
C540
0.027(ML)
R555
47K
R556
4.7K
C539
0.0039(P.P.)
R553
100K
R554
47K
Q514
KTA1266 GR
R552
150
(1/2W)
R551
220
C530
0.068
R544
56
C529
22/16
REC_L
REC_R
VccGND
0V
0V
0.7V
0.7V
0V
0V
0V
11.7V
11.6V
11.6V
0V
0V
0V
0V
0V
NC
A_GND
A_+12V
CLK
DI
D_GND
CE
DO
TUN_L
TUN_R
SW_+5V
AC_RLY_CONT
POWER
D_GND
UN_SW_+5V
–VP
M_+12V
VF2
VF1
–15V
NC ALC
RIPPLE
Nor/CrO
2
+
+
–
–
56K
56K
18
17
16
15 14
13
12
11
10
9
8
7
R420 1.5K
C454
0.0022
R426
2.2K
C424
0.22
(ML)
R425
330
R424
820(1/2W)
+B
–B
–B
+B
1
4
2
6
9
8
7
5
3
+B
–B
CLK
DO
CE
DI
T_BIAS
T_T1T2
POWER
AC_RLY_CONT
REC/PLAY
1
9
FW701
S_MUTE
VF2
–VP
VF1
D_GND
M_+12V
UN_SW_+5V
FW703
1
10
M_GND
SW_+5V
+B
+B
+B
+B
+B
+B
-B
17
18
19
20
21
22
23
24
25
26
TO POWER SECTION
P22 1-G
1
2
3
+B
SWITCHING
SWITCHING
Hich=CHROME
IC501:PLAYBACK AND RECORD/PLAYBACK AMP.
PLAYBACK SIGNAL
RECORD SIGNAL
FM SIGNAL
CD SIGNAL
TO TUNER SECTION
P19 12-F
TO DISPLAY PWB
P25 8-G
TO DISPLAY PWB
P24 6-G
MAIN PWB-A1(2/3)