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26
HCD-EX5
– MAIN Section –
• R-CH is omitted due to same as L-CH.
TUNER PACK
CD-L
IC121
PRE AMP
L OUT
R OUT
ST DOUT
ST DIN
ST CLK
ST CE
TUNED
STEREO
ST MUTE
R-CH
IC701 (2/2)
MASTER CONTROLLER
LCD601
LIQUID CRYSTAL
DISPLAY
22 21
LPF
LPF
MUTING
SWITCH
Q124
RESET
SWITCH
Q791
J501
PHONES
IC101
DIGITAL POWER AMP
IC501
HEADPHONE AMP
SYS+5V
CD+5V
+13.5V
(IC101)
IC501
(HP AMP)
SYS+5V
ECO
IC911
R-CH
J101
J111
IC791
Q792,793
IC921
CD+7V
ST+10V
IC121
A+10V
Q121
D501
DBFB
SWITCH
IC931
IC951
5V
IC941
4
6
7
2
5
X701
32.768kHz
X702
20MHz
SDA
SCL
CS
RS
VDD
FUNCTION
KEY
FUNCTION
KEY
S601,602,615,616
FUNCTION
KEY
IC631
SIRCS
DETECT
D703
DIM
CONTROL
RELAY
DRIVE
DC
DETECT
Q672,674
ANTENNA
AM
ı
FM75
Ω
ı
`/1
Q111
MUTING
Q122
MUTING
Q501
MUTING
PC/MD/TAPE
PC/MD/TAPE
IN
OUT
R-CH
R-CH
MUTING
SWITCH
Q123
DELAY
SWITCH
R-CH
R-CH
R-CH
R-CH
R-CH
Q691,692
B+
SWITCH
B+
SWITCH
B+
SWITCH
B+
SWITCH
AC IN
S621,622
S603,611-614
RDS DATA
RDS INT
RDS +5V
Q401,402
AEP, UK
+5V
REG
+10V
Q591
RIPPLE
FILTER
VOLTAGE
DETECT
D681 - 684
(BACK LIGHT)
D621
(STANDBY)
L
R
CN801
SPEAKER
Q841,842
Q843
RY891
3
2
1
IC102
DC CANCEL
Q801
D10
T1
D901
D902
Q952,953
Q951
T51
D951
D53
R51
BOOT
RESISTOR
D792
D791
PC1
PC51
Q1
IC1
MAIN CONVERTER
IC51
STANDBY
CONVERTER
Q52
Q53
Q51
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