26
26
HCD-EX5
– MAIN Section –
: FM
: PC/MD/TAPE(PB)
: PC/MD/TAPE(REC)
• Signal Path
• R-CH is omitted due to same as L-CH.
: CD
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
Содержание CMT-EX5 - Micro Hi Fi Component System
Страница 37: ...35 35 HCD EX5 6 9 Printed Wiring Board MAIN Board Side B See page 28 for Circuit Boards Location ...
Страница 39: ...37 37 HCD EX5 6 11 Printed Wiring Board PANEL Section Side B See page 28 for Circuit Boards Location ...
Страница 43: ...41 41 HCD EX5 6 15 Printed Wiring Board POWER Board Side B See page 28 for Circuit Boards Location ...