Sharp CD-E67 Service Manual - Page 17

Transformer, Pwb-b2, Main Pwb-a13/3, Power Pwb-b1

Page 17 highlights

CD-E67 +B IGNAL 1 µH 2 µH 928 .1 ML) 940 .7 W) +B L R C929 0.1 (ML) R941 4.7 (1W) R938 680 (1W) R942 680 (1W) R939 680 (1W) R943 680 (1W) R945 1.5K RL914 D911 DS1SS133 0.2V Q905 KTC3199 GR SP RELAY 4.4V ON - OFF R946 47K R944 1.5K +B +B R_OUT L_OUT Q906 KTC3203 Y FAN MOTOR DRIVER CNP971 CNS971 D912 DS1SS133 R949 1K 2 2 + -M M901 FAN MOTOR 1 1 +B R947 C931 15K 10/50 R950 68K HEADPHONES PWB-A3 WTM901 M_+13.5V 1 FW901 1 CNP705 +B SP_RLY 1 R_CH 2 3 GND 4 5 L_CH JK701 HEADPHONES 5 5 SO901 SPEAKER TERMINAL + SP_L-CH + SP_R-CH 6 OHMS MIN - SP_L-CH_GND - SP_R-CH_GND 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 1 Vcc 2 GND 3 4 5 -Vcc 6 7 8 R844 82 D802 TS6B04GM D804 1N4004S R802 47K C809 0.22 (ML) C808 0.22 (ML) D803 1N4004S C807 0.1 (ML) C806 0.1 (ML) F802 5A/125V F801 5A/125V F803 2A/125V F804 2A/125V MAIN PWB-A1(3/3) TRANSFORMER PWB-B2 AC POWER SUPPLY CORD AC 120 V, 60 Hz C805 22/100 D805 1N4004S 47/50 ZD803 DZ30BSB R806 47K C803 R803 12K C801 100/35 C802 47/50 D806 1N4004S WTM801 D846 DS1SS133 C844 0.0047 VF2 CHASSIS R801 100K R804 47 R805 47 ZD801 DZ6.2BSA -28V -33V R807 -28V 10 Q801 KTA1274 Y VOLTAGE REGULATOR P19 12 - E FROM DISPLAY PWB FW701 CNP802 1 -VF 2 P_IN 3 VF1 4 UNSW_ 5.6V 5 6 AC_RLAY C861 0.1 (ML) R858 220 R841 220K IC854 AN78L05 VOLTAGE REGULATOR 3 1 2 D853 1N4004S RELAY DRIVER Q841 KTC3199 GR D856 DS1SS133 R842 1K R843 47K C841 1000/6.3 R808 2.2K (1/2W) C804 220/63 1 D845 1N4004S D842 1N4004S C843 0.047(ML) D844 1N4004S D843 1N4004S 4 C842 470/35 POWER PWB-B1 WTM802 T.F. PT801 MAIN POWER TRANSFORMER FW802 1 4 RL841 1 4 PT841 SUB POWER TRANSFORMER 7 8 9 10 11 12 Figure 17 SCHEMATIC DIAGRAM (6/10) - 17 -

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– 17 –
CD-E67
Figure 17 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
–28V
–28V
–33V
4.4V
0.2V
15K
KTC3203 Y
1K
68K
10/50
DS1SS133
680
680
1.5K
1.5K
680
680
KTC3199 GR
DS1SS133
(1W)
(1W)
(1W)
(1W)
4.7
0.1
47K
.1
.7
W)
(1W)
ML)
(ML)
1N4004S
220
0.1
DS1SS133
1K
47K
KTC3199 GR
(ML)
0.047(ML)
1N4004S
1N4004S
1N4004S
1N4004S
470/35
1000/6.3
82
0.1
0.1
12K
100K
220/63
R802
47K
1N4004S
DZ30BSB
47/50
47/50
DZ6.2BSA
47K
100/35
10
KTA1274 Y
2.2K
22/100
1N4004S
1N4004S
(1/2W)
(ML)
(ML)
47
47
0.22
0.22
TS6B04GM
(ML)
(ML)
0.0047
DS1SS133
+
M
1
3
4
5
2
1N4004S
220K
L
R
SP_R-CH_GND
SP_L-CH_GND
SP_R-CH
SP_L-CH
VF1
–VF
VF2
UNSW_ 5.6V
P_IN
AC_RLAY
6
OHMS
MIN
R_OUT
L_OUT
T.F.
6
4
2
3
1
3
2
1
SUB_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
M_+13.5V
SP_RLY
R_CH
GND
L_CH
1
1
5
5
2
1
2
1
CHASSIS
CHASSIS
P19
12 - E
FROM DISPLAY PWB
FW701
1
4
4
1
1
4
AC POWER
SUPPLY CORD
AC 120 V, 60 Hz
TRANSFORMER
PWB-B2
+B
+B
RELAY
DRIVER
VOLTAGE
REGULATOR
+B
+B
+B
+B
SP RELAY
ON - OFF
FAN MOTOR
DRIVER
HEADPHONES
PWB-A3
MAIN PWB-A1(3/3)
POWER PWB-B1
BI801
CNP801
CNS801
D802
D803
D804
C806
C807
C809
C808
F801
5A/125V
F802
5A/125V
F803
2A/125V
F804
2A/125V
D806
C805
D805
C804
ZD803
C803
R808
Q801
R807
R803
C802
R806
C801
R805
R804
ZD801
R801
R841
CNP802
D853
R858
C861
D856
R842
R843
Q841
C841
D845
D842
D843
D844
C842
C843
WTM801
WTM802
RL841
D846
C844
WTM901
Q906
CNP971
D912
R949
R950
C931
R947
R945
R944
RL914
R939
R938
R942
R943
R946
Q905
D911
R941
C929
928
940
1
μ
H
2
μ
H
R844
IC854
AN78L05
VOLTAGE
REGULATOR
PT841
SUB POWER
TRANSFORMER
PT801
MAIN POWER
TRANSFORMER
SO901
SPEAKER
TERMINAL
+
+
JK701
HEADPHONES
CNP705
CNS971
M901
FAN MOTOR
FW901
FW802
IGNAL