JVC KD-SX8250 Service Manual

1-36
KD-SX8250/KD-SX780
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
21
22
23
24
20k 20k
15k
20k
20k
3k
180k
240k
240k
15pF
15pF
40pF
40pF
10pF
60k
60k
22k
22k
94k
94k
14k
50k
20k
20k
20k
40k
50k
PEAK
15k
40k
2k
1.75k
1.3V
2k
1k
180k
3k
12k
12k
20k
40k30k
10pF
50 A
BOTTOM
PEAK
K
1
x0.5
x2
x0.5
x2
PIN SEL
(APC SW)
TEB
(TE BAL)
TEB
(TE BAL)
RFGC
(AGC Gian)
VCTRLPIN
VCC
HiZ
GND
-50%
0%
+50%
+12dB
+6dB
0dB
Normal mode
(0dB)
Normal mode
(0dB)
CD-RW mode
(+12dB)
APC ON
APC ON
APC OFF
(LDO=H)
TA2157FN-X(IC501):RF amp
2.Block diagram
1.Terminal layout
24 ~ 13
1 ~ 12
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

JVC KD-SX8250 Specifications

General

Brand	JVC
Model	KD-SX8250
Category	Car Receiver
Language	English