Sony HCD-EX5 - Page 26

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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
INB1
CD-L
4
IND1
6
IC121
PRE AMP
INEX1
OUT1
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
27
HP-MUTE
24
HP IN
26
SPK-RELAY
AC_CUT
RESET
34
INC1
5
CLOCK DATA
22 21
LPF
LPF
MUTING
SWITCH
Q124
RESET
SWITCH
Q791
GEQ-CLK
GEQ-DATA
29
30
PLL-DI(ST UCOM)
PLL-DO(UCOM ST)
PLL-CLK
PLL-CE
TUNED
STEREO
ST-MUTING
44
45
43
46
49
48
47
J501
PHONES
IC101
DIGITAL POWER AMP
IC501
HEADPHONE AMP
10
24
26
18
IN1 L-IN
FAULT
11
MUTE
17
3
SLEEP
OUTM1
(-)L-
OUTP1
(+)L+
91
SYS+5V
CD+5V
+13.5V
(IC101)
IC501
(HP AMP)
SYS+5V
ECO
+5V
REG
IC911
3 1
R-CH
J101
J111
4 5
IC791
Q792,793
RESET
A
+7V
REG
IC921
3 1CD+7V
ST+10V
IC121
A+10V
Q121
D501
17
7
BB B1
16
18
BB A1
DBFB
SWITCH
+10V
REG
IC931
3
1
+5.5V
REG
IC951
3 1BACKUP+5V
ERROR
AMP
IC941
1
2
28
DIG-AMP-SLEEP
35
36
39
38
1
57
56
2
4
6
7
2
5
X701
32.768kHz
X702
20MHz
XT1
XT2
X1
X2
DISP-DATA
DISP-CLK
DISP-CS
DISP-RS
SDA
SCL
CS
RS
VDD
77
FUNCTION
KEY
KEY1
78
FUNCTION
KEY
S601,602,615,616
KEY2
79
FUNCTION
KEY
KEY3
3
D
1
OCP/INH
4
VCC
2
GND
5
FB/OCP
8
D
7
D
1
S
3
VIN
2
GND
4
FB/OCP
94
1
IC631
REMOTE
CONTROL
RECEIVER
SIRCS
93
(WAKE UP)RM_INIT
SIRCS
DETECT
90
(WAKE UP)KEY_INIT
64
POWER SAVE
D703
DIM
CONTROL
RELAY
DRIVE
DC
DETECT
Q672,674
31
DIM0
66
STANDBY LED
32
DIM1
ANTENNA
AM
ı
FM75Ω
ı
`/1
Q111
MUTING
Q122
MUTING
Q501
MUTING
PC/MD/TAPE
PC/MD/TAPE
IN
OUT
R-CH
R-CH
33
LINE-MUTING
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
CD
SECTION
RDS DATA
RDS INT
RDS +5V
RDS-DATA
50
RDS-CLK
96
AM
51
Q401,402
AEP, UK
+5V
REG
+10V
Q591
RIPPLE
FILTER
VOLTAGE
DETECT
D681 - 684
(BACK LIGHT)
D621
(STANDBY)
L
R
CN801
SPEAKER
1
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
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7
6 3
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0 9 9
2
8 9
4 2
9 8
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Q Q
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