HCD-SH2000
HCD-SH2000
50
50
5-35. SCHEMATIC DIAGRAM – VOLUME LED, BUTTON LED AND TUNER BOARD –
• See page 53 for Waveforms. • See page 54 for IC Block Diagrams.
TUNER BOARD
JL1610
1
2
3
3P
CN1602
FM
AM
AM
JL1601
1000p
C1622
MC2840-T112-1
D1602
C1605
1
JL1602
JL1604
BPF
G
I
O
FL1601
L1602
JL1608
R1604
10k
JL1609
MC2840-T112-1
D1601
0.47
C1615
C1608
0.1
0.47
C1612
1000p
C1621
IC1602
RS5B800-0002E2
TUNER FM/AM
1
GND
2
VDDRF
3
CP2
4
FRF1
5
GNDRF
6
ARF1
7
ARF2
8
IIC/RDSI
9
LA
10
CK
11
VDD
12
GND
13
DA
14
ROUT
15
LOUT
16
IISD
17
CP1
18
X1
19
X2
20
VDD
MC2840-T112-1
D1603
470p
C1603
16V
100
C1611
100
R1601
0.047
C1606
0.01
C1614
JL1603
0
R1605
1000p
C1618
JL1607
0
R1607
100
R1608
100
R1603
100
R1602
1000p
C1620
100k
R1609
JL1606
IC1601
+3.3 REGULATOR
MM1836A33NRE
4
5
1
2
3
32.768kHz
X1601
1
2
3
4
5
6
7
7P
CN1601
L-CH
AGND
R-CH
A+9V
I2C-DATA
I2C-CLK
RDSI
0.01
C1604
L1601
1
2
3
4
6
1000p
C1617
L1603
0.47
C1616
1000p
C1619
10k
R1606
JL1605
1000p
C1613
P
VOLUME
BOARD
NO1003
(Page 46)
1L0352V22F3MIT02
D1290
JL1294
JL1296
JL1295
1
2
3
3P
CN1290
LED+13.5V
Q6
560
R1290
VOLUME LED BOARD
N
BUTTON
BOARD
NO1251
(Page 48)
1L0352V22F3MIT02
D1280
JL1297
JL1299
JL1298
1
2
3
3P
CN1280
LED+13.5V
Q5
560
R1280
BUTTON LED BOARD
IC B/D
IC1602
IC1601
9
3.3
9
1.3
3.3
3.3
1.3
1.3
0.8
0.6
0.6
3.3
3.3
0
3.3
1.0
1.0
0
0.6
3.3
MAIN
BOARD
(4/4)
CN703
(Page 27) (Suffix 11)
(Page 31) (Suffix 12)
J
ANTENNA
FM/AM
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
4
Ver. 1.1
