Read Sharp QT-CD132H Service Manual online
QT-CD131H/132H
– 16 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 16 SCHEMATIC DIAGRAM (5/6)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 21.
8
7
3
2
6
5
4
9
1
C12 0.022
R4 10
C7
0.001
R2
100K
C6 0.01
Q1 2SC1674K
C2 0.01
C3
4.7P(CH)
T1
R56
47
R3 33K
CF1
C15 0.022
C16 0.022
C14 0.022
R1 22
C5 0.01
R6 680
R8 47K
C13 10/16
IC1
TA7358AP
C9
33P(CH)
C8 15P (CH)
L1
FM RF
C60 100P
R9
100K
VD3-1
KV1581A
C17 0.047
R12 4.7K
L4
R10
68K
VD3-2
KV1581A
C19
18P(UJ)
C20 470P
R11 56K
R7 4.7K
C18 0.022
C52 0.022
C51 10/16
TC1 20P
VD1
KV1360NT
C10
24P(UJ)
C11 22P (CH)
R5 10K
L2
FM OSC
14
15
1
2
4
5
3
6
7
8
20
19
18
17
16
24
23
22
13
TP303
21
12
11
9
10
TP2
TP1
C42
3.3/50
C32 0.022
C31 0.022
C33 22/16
C38 0.018
C41
3.3/50
C39
3.3/50
R26 1.5K
IC2
LA1805
C36
0.0022
R27 47K
R29 1.2K
VR1
6.8K(B)
C43
0.0015(S)
R30 15K
T2
R25 33K
R37 3.3K
R38 3.3K
C40 470P
Q10
2SC1815GR
R28 10K
C34
220/10
C35
0.022
C49 1/50
T3
CF2
R35 10K
R36 10K
C46 0.015
C37 0.022
Q8
2SC1815GR
Q7
2SC1815GR
R34 4.7K
R33 4.7K
R44 270
ZD1
MTZJ5.1B
R23 47K
R19 10K
C28
47/16
Q5
2SA673-C
R18 47K
Q3
2SC1815GR
C24
2.2/50
R15 1.2K
R42 4.7K
D3
1N4148
R39 10K
Q9
2SA673-C
R40 47K
R41 22K
D4
1N4148
R32 33K
C44 1/50
R31 1K
C50
0.022
R45 220
R22 47K
C22 0.01
R52
1K
R51 1K
R55 10K
R14 10K
C53 0.022
R13 390
R24 3.9K
AM MIX
AM OSC
AM +B
AM RF
FM +B
FM DET
GND
TUN IND
VCO
NC
L CH
AM /FM
R CH
1
2
3
+B
1
2
3
C48 1/50
+B
+B
FM
B.P.F
1
2
3
F1
D1
1N4148
GND(D)
TUNER +B
PLL(DATA)
PLL(CLOCK)
PLL(PERIOD)
CNP501
1
2
3
4
5
6
7
8
9
10
STEREO
TUNED
MUTE
MONO/STEREO
BACK UP
C55 330P
+B
+B
+B
+B
R43 47K
R17 10K
Q4
2SC1815GR
C25 0.001
R16 2.2K
C26 0.022
+B
+B
R21 5.6K
R20 6.8K
Q6
2SC1815GR
C56 0.01
AM OSC.
L3
AM ANT.
+B
+B
FM DET.
AM IF
FM IF
9
10
11
12
14
1
2
3
4
5
6
7
8
X1
4.5MHz
C29 12P (CH)
C30
15P(CH)
IC3
TC9216P
PLL
C57
100/10
C21 0.022
L5
470
µ
H
+B
C54 0.022
C27 0.022
16
15
13
X OUT
X IN
DATA
CLOCK
PERIOD
OT-1
OT-2
OT-3
I/O5(ST)
IF-IN
AM-IN
FM-IN
GND
DO 1
DO 2
VDD
P17 11 - H TO TUNER
DISPLAY PWB
CNS501
R-CH
GND(A)
L-CH
1
3
2
4
TUNER +B
1
2
GND
2
CNP502
1
FW502
P14 1 - E
TO MAIN SECTION
CNS502
P14 1 - E
TO MAIN SECTION
FM ROD ANTENA
FM SIGNAL
AM SIGNAL
FM FRONT END
D2
1N4148
C4
24P(CH)
VD2
KV1360NT
C47 1/50
C45 0.015
AM BAND COVERAGE
+B
FM / AM IF MPX.
FM MUTE LEVEL
BACK UP
+B
+B
MAIN PWB-A1(3/3)
R50
1K
FM IF
IN
AM IF
DET OUT
ST IND
MAX- IN
FM- M/ST
R46 56K
R49 2.7K
R48 56K
R47 56K
FM BAND
COVERAGE
RF AMP.
SWITCHING
Q3,Q4: VT CONTROL
Q5,Q6: FM RIPPLE FILTER
AM TRACKING
C58 0.022
fL
fH
Click on the first or last page to see other QT-CD132H service manuals if exist.