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Q Q
6-31. SCHEMATIC DIAGRAM – PANEL Section –
3 7 6 3
R941
R943
22k
22k
Q905
2SC3052
GRID DRIVE
Q904
2SC3052
GRID DRIVE
T E
L
3
C915
C914
22
22
50V
C916
R944
50V
47p
1k
52
R935
1k
53
R936
0
C917
0.001
54
R937
0
C918
100p
55
R938
0
C919
100p
C920
100p
C913
100p
61
62
63
64
SLR-343DC(DH3)
SELK6E10C-D-TP5(DH5BT/DH7BT)
USB MEMORY
R926
BLUETOOTH
R927
1k
R926
470(DH5BT/DH7BT)
1k(DH3)
D904
MC2836
D906
C908
UDZSNPTE-176.2B
0.01
w w w
C909
C910
R931
47
0.01
10k
50V
D905
MC2838
R932
R933
100
100
C911
C912
0.01
0.01
HCD-DH3/DH5BT/DH7BT
See page 56 for Waveforms.
See page 57 for IC Block Diagrams.
5
FL901
FLUORESCENT INDICATOR TUBE
R942
10k
R940
10k
4 2 2
6 5
3
VSS
R934
OSCI
2.2k
OSCO
RSTB
CSB
CLKB
DIN
FLUORESCENT INDICATOR TUBE DRIVER
IC902
VDD
PT6302
P1
P2
AD2
AD1
SG1
SG2
SG3
SG4
D903
(DH3)
(DH5BT/DH7BT)
Q902
RT1N141C
LED DRIVE
L901
R929
FB901
100 H
2.2
R930
C905
2.2k
47
35V
T901
DC/DC
R919
S919
0
CONVERTER
C907
0.022
1
9
x
o
y
-2
-1
.
i
4
5
R920
Q903
0
CPH5504-TL-E
http://www.xiaoyu163.com
5
R907
22k
S907
S906
DVD
USB
(DH3/DH5BT)
BLUETOOTH
(DH7BT)
Q
Q
3
7
6
GR1
31
SG35
REMOTE CONTROL RECEIVER
30
SG34
IC901
29
NJL24H400A
SG33
28
SG32
27
SG31
26
SG30
25
SG29
24
SG28
23
SG27
22
SG26
21
SG25
20
SG24
19
C904
R921
SG23
R922
1
47
18
47
SG22
17
SG21
D902
SLR325VCT31
STANDBY
R923
0
R915
R914
R913
R912
47k
22k
10k
4.7k
S914
S913
S912
S911
u
PRESET +
6 3
PRESET -
DSGX
+
-
.
53
53
http://www.xiaoyu163.com
2
4
8
R906
R905
R904
R903
R902
10k
4.7k
2.2k
2.2k
S905
S904
S903
S902
TUNER/BAND
AUDIO IN
REPEAT/FM MODE
(DH3/DH7BT)
BLUETOOTH
TUNER/BAND
AUDIO IN
(DH5BT)
R918
R917
2.2k
2.2k
S918
S917
+
VOLUME
-
CN902
4P
4
1
3
5
5
8
2
R916
(DH5BT/DH7BT)
1k
S916
S915
BLUETOOTH OPR
JR902
0
R924
220
D208
53
MC2836
52
55
54
R911
R910
R909
2.2k
2.2k
1k
S910
S909
S908
m
PROGRESSIVE
c o
DISPLAY
HCD-DH3/DH5BT/DH7BT
2
8
1k
S901
4
8
2
CN901
15P
DGND
+4V
DGND
KEY3
KEY1
LED STANDBY
KEY2
FL STB
FL RESET
FL DATA
I-REM
(Page 40)
EVER+3.3V
FL CLK
+9V
FLDD GND
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