Sharp GX-CH170X - Page 29

GX-CH170X/CH170Z
Figure 29 SCHEMATIC DIAGRAM (4/7)
78 9101112
– 29 –
7.4V
11.4V
8.1V
8.1V
8.1V
0V
7.7V ~ 8.1V
11.9V
7.4V
8V
11.3V
0V
11.2V
0.1V
0V
0.1V
0V
10.4V
0V
5.8V
12V
10.4V
5.8V
(0V)
(0V)
CD-ON:
7.4V
CD-ON:0V
(8V)
J601
T651
C653
C651
C654
C652
SP601
SP602
SP604
SP603
R611
120
R612
120
Q652
2SD2394 F
C656
0.022
Q651
2SD468 C
D633
1SS133
R667
10K
R652
560
Q657
KRA102 M
R653
270
C658
4.7/25
Q654
2SD468 C
C659
0.01
ZD653
MTZJ5.6C
R664
390
C613
1000/10
C614
1000/10
C611
0.1
C612
0.1(ML)
11
C610
100/10
C609
100/10
8
5
4
C605
100/10
C606
100/10
IC601
LA4597
POWER
AMP.
C604
0.001
D601
1SS133
C615
0.022
R614
1K
D603
1SS133
D602
1SS133
D604
1SS133
C623
100/25
C616
F663
T1.25A L 250V
4700/20
C608
220/25
3
Q521
KTC3199 GR
Q522
KTC3199 GR
R603
4.7K
R604
4.7K
C506
3.3/25
R605
100K
R601
1K
R602
1K
R606
1K
C602
1/50
C601
1/50
Q623
KRA102 M
C622
2.2/50
D605
1SS133
D606
1SS133
R621
100K
C621
47/10
R452
220K
C451
0.0018
Q655
KRC102 M
Q653
2SB561 C
R663
22K
R654
56K
R669
820
C669
4.7/25
Q659
KRC102 M
D631
1SS133
D632
1SS133
R656
2.2K
R657
180
R662
560
R660
560
D653
D654
D651
D652
D655
1SS133
C661
330/10
22K
SW251-A
R673
1
D656
1SS133
15
16
17
18
19 20141311 12
1
2
3
4
5
6
7
89
10
C458
47/10
C459
0.022
C457
0.022
R456
100
R455
8.2K
C460
0.0018
R454
8.2K
12
10
13
9
2
6
7
1
Q660
2SB561 C
C455
2.2/50
C452
2.2/50
C453
1/50
C456
1/50
C450
0.1
C454
0.1
R623
10K
R655
1K
C657
100/10
C655
0.01
ZD651
HZ9A1
R665
10K
Q658
KTC3199 GR
R668
100K
R674
1K
Q656
KRC102 M
R615
22K
R616
22K
R675
100K
ZD654
MTZJ5.6C
C670
0.01
R659
10K
SW251-B
+B
R671
56K
R672
1K
+B+12V
+12V
+B
1
CNP651
1
CNS651
1
BI651
22 2
333
+B
+B
R651
5.6(1/4W)
Fusible
+B
+B
+B
+B
+B
CNP601
C603 0.001
R451
220K
+B
IC500
TC9211P
L450
10µH
SW651-B
+B
+B
+B
+B
+B
+B
2
3
1
R937
220
1
CNP751
1210
98
7
6
5
4
3
2
11
FW652
+B
SO651
R609
3.3(1/4W)
Fusible
R610
3.3(1/4W)
Fusible
R607
10K
F651
T2.5A
L 250V
R408
2.7(1/4W)
Fusible
SW651-A
+B
R676
3.3(1/4W)
Fusible
13
SW253-B
F661
T500mA
L 250V
F662
T500mA
L 250V
+B
Q661
KRC102 M
1
2
3
SW251-A
R670
1K
T.F
TWEETER
R-CH
TWEETER
L-CH
VCC
AC/DC
SELECTOR
B
A
C
1
2
3
SWITCHING
DUBBING
SWITCHING
NOR A
NOR B
HIGH C
SWITCHING
SWITCHING
1
2
3
1
2
3
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
VOLTAGE
REGULATOR
+
+
–
–
WOOFER
WOOFER
SPEAKERS
1
2
3
MUTE
DRIVER
HEADPHONES
(DT)
(STB)
(CK)
FUNCTION
1
2
3
SWITCHING
L-CH
R-CH
5
01
P-GND CH7.4V VOL(DATA) VOL(STB) VOL(CK) GND µ-COM5V MUTE POW-ON
AC-ON
C
EQALIZER
W
B
CD/SYC-IN
13
13
FM SIGNAL
AM SIGNAL
CD SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
D651 ~ D654 : RL204F
C651 ~ C654 : 0.1 [Z]
C651 ~ C654 : 0.047 [X]
TRANSFORMER
POWER
POWER PWB-A2
FW751
(ML)
BATTERY DC12V [ " D " size ( UM/SUM-1, R20
TERMINAL PWB-A5
or HP-2 ) battery x 8
DUBBING SPEED/BEAT CANCEL
SWITCHING
POWER-ON
MUTING
MUTING
VOLUMEELECTRONIC
TWEET CANCEL
P32 4-H
TO MICROCOMPUTER PWB
8
-E
FOR X
Z ONLY
FOR Z
X : AC220-240V
AC SOCKET
50Hz
Z : AC110-127
/220-240V
50/60Hz
CD
TUNER
TAPE
OFF
FUNCTION
TWEET CANCEL
SY OUT
TAPE
OFF
TUNER
CD
TAPE SELECTOR
NOR
CrO
2
FOR X
Z ONLY
X ONLY
NOR A
NOR B
HIGH C
BEAT CANCEL
(DUBBING)
FOR Z
Z ONLY
X : GX-CH170X
Z : GX-CH170Z