Sharp CD-E67 Service Manual - Page 16

Schematic Diagram 5/10

Page 16 highlights

CD-E67 -VCC CH2 OUT +VCC CH1 OUT C901 0.22/50 + - L-CH A CH1 IC901 (2CH) (85W / CH) R-CH IC901 + CH2 - STK40212S POWER AMP. R912 680 R918 0.22 (3W) R920 0.22 (3W) C914 100/63 1 2 3 4 5 6 7 C907 R925 8 +B 9 10 11 -B 12 13 14 C908 15 470P FM SIGNAL +B C932 0.22 R917 0.22 (3W) R919 0.22 (3W) 470P R903 1K C905 3P(CH) R907 22K C913 100/63 R921 100(1/4W) Fusible L +B R913 0.1 (2W) C915 10/63 C916 10/63 -B R R922 100(1/4W) Fusible C910 10/50 R908 56K R910 1K C906 3P(CH) R904 1K L901 0.29 µH L L902 56K R909 R914 0.29 µH R B R911 1K 680 R923 1K 0.1 (2W) D906 D907 DS1SS133 Q903 KTC3199 GR R935 56K L C903 470P R901 56K C909 10/50 C911 0.01(ML) R915 1.8K Q901 KTC3199 GR C912 0.01 (ML) R916 1.8K DS1SS133 R936 56K R C928 0.1 (ML) C929 0.1 (ML) D905 DS1SS133 R924 1K Q902 KTC3199 GR Q904 KTC3199 GR C925 47/50 R937 56K R940 4.7 (1W) R941 4.7 (1W) R902 56K C904 470P C FAN MOTOR 5V +B C902 0.22/50 +B +B +B D -B +B +B L-CH 10 (A_GND) GND 11 R926 C948 +B 22K 3300/63 +B R-CH 12 E SP_RLY 25 SP_DET 24 M_+13.5V +B 21 R927 C949 22K 3300/63 -B R863 3.3 (1/2W) VOLTAGE REGULATOR IC855 KTC2026 SILICON IC851 KIA7812AP VOLTAGE REGULATOR +B 13V 3 1 +B 2 R860 220 D858 DS1SS133 C864 0.1(ML) C851 0.1 (ML) R854 22K R859 22K C863 22/50 C865 10/50 LD+7V 13 R864 +B 1 F A_+10V +B 22 +B_PROTECT 20 ZD852 DZ8.2BSB D859 DS1SS133 D857 DS1SS133 D852 DS1SS133 IC852 KIA7810AP 18V +B VOLTAGE REGULATOR +B D851 DS1SS133 R853 22K C854 0.1 (ML) 3 2 R857 1 3.3 +B (1/2W) C855 0.1 (ML) P12 1 - B~D TO MAIN SECTION D_5V 16 +B A_5V 15 +B SW_5V 23 +B G D_GND DRIVER GND 14 GND (CD_GND) 17 R852 10K C858 0.1 (ML) +B IC853 KIA7805AP D855 DS1SS133 VOLTAGE REGULATOR +B 3 1 +B 2 C859 0.1 (ML) GND (D_GND) 19 CD(A_GND) 18 GND (M_GND) 26 H • NOTES ON SCHEMATIC DIAGRAM can be found on page 8. 1 2 3 4 5 Figure 16 SCHEMATIC DIAGRAM (5/10) - 16 - CHASSIS BI801 +B 1 CNS801 1 +B 3 2 4 3 5 4 6 5 +B 7 6 8 7 SUB_B 9 8 CNP801 Vcc 1 2 GND 3 4 5 -Vcc 6 7 8 P19 12 - E FROM DISPLAY PWB FW701 VF2 CHASSIS CNP802 1 -VF 2 P_IN 3 VF1 4 UNSW_ 5 5 6 AC_ 6 C856 3300/35 R801

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44

CD-E67
– 16 –
Figure 16 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 8.
13V
+B
4.7
0.1
0.1
4.7
(1W)
(1W)
(ML)
(ML)
10/50
1K
1K
56K
56K
3P(CH)
56K
KTC3199 GR
KTC3199 GR
47/50
56K
DS1SS133
0.1
0.01
(ML)
100/63
0.22
0.22
KTC3199 GR
1K
1.8K
DS1SS133
680
(2W)
(3W)
(3W)
100(1/4W)
Fusible
56K
470P
0.22/50
0.22
10/63
100/63
DS1SS133
1K
0.22
0.22
1.8K
0.1
0.01(ML)
22K
KTC3199 GR
(3W)
(3W)
(2W)
10/63
470P
56K
56K
1K
680
10/50
100(1/4W)
Fusible
0.22/50
470P
1K
3P(CH)
1
3.3
DS1SS133
10/50
220
DS1SS133
DS1SS133
22/50
DZ8.2BSB
22K
(1/2W)
10K
0.1
0.1
22K
3.3
DS1SS133
0.1
0.1
(ML)
(ML)
(ML)
(ML)
(1/2W)
0.1(ML)
0.1
22K
DS1SS133
DS1SS133
(ML)
3300/63
3300/63
22K
22K
3300/35
3
1
3
1
3
1
470P
2
2
2
+B_PROTECT
GND (D_GND)
GND
L-CH
GND
(CD_GND)
CD(A_GND)
L
R
R
L
L
R
VF1
–VF
VF2
FAN
MOTOR
5V
18V
D_GND
DRIVER
GND
UNSW_ 5
P_IN
AC_
(M_GND)
P12
1 - B~D
TO MAIN SECTION
6
4
2
3
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SUB_B
+B
+B
+B
+B
+B
–B
–B
–B
–B
+B
+B
5
5
4
3
7
1
9
8
1
6
4
3
2
5
GND
–Vcc
Vcc
1
2
3
4
5
7
8
6
6
8
7
(A_GND)
GND
R-CH
SP_RLY
SP_DET
M_+13.5V
LD+7V
A_+10V
D_5V
A_5V
SW_5V
(85W
/
CH)
CH1
OUT
OUT
CH2
CH2
CH1
+
+
(2CH)
+VCC
–VCC
R-CH
L-CH
CHASSIS
CHASSIS
P19
12 - E
FROM DISPLAY PWB
FW701
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
10
11
12
25
24
21
13
22
20
16
15
23
14
17
19
18
26
+B
+B
+B
+B
+B
+B
+B
VOLTAGE
REGULATOR
R864
C863
R859
ZD852
D852
D857
D851
R853
R852
C858
C859
D855
C855
C854
R857
C865
R860
C851
R854
R863
C864
D858
D859
C949
C948
R927
R926
BI801
CNP801
CNS801
R801
CNP802
R941
C929
C928
R940
L901
0.29
μ
H
L902
0.29
μ
H
R937
R936
R935
Q903
C925
Q904
D907
R904
R910
C910
C908
C906
R912
R908
R922
C914
R920
R918
R919
R917
C932
R925
C913
R921
R907
R909
C905
C907
R903
R911
C909
C903
R901
C901
IC901
R923
R913
C911
R915
D905
C916
C915
R914
C912
R916
R924
Q902
D906
R902
C904
C902
Q901
C856
IC901
STK40212S
POWER
AMP.
IC855
KTC2026
SILICON
IC851
KIA7812AP
VOLTAGE
REGULATOR
IC852
KIA7810AP
VOLTAGE REGULATOR
IC853
KIA7805AP
VOLTAGE REGULATOR
FM SIGNAL