HCD-S300
24
24
– AUDIO MAIN SECTION –
72-79
25-29,42-44,58-59
61,64,70,86-87
SCK
88
27
SI 68
WE
D0-D7
A0-A14
WE
89
22
OE
OE
2
20
CS
CS
69
SO 67
CS 66
NO USE 65
IC
1
2
3
4
YCSB
5
62
BCLK
LRCK
5
4
SDTI1
6
SDTI2
7
SDTI2
BCK
LRCK
SAU2
SAU3
SAU1
8
SDTO
A.DATA
9
SDIA1
PD
S/M 3
17
CCLK 42
CS 41
MCLKI
32
SMUTE
29
CDT1 43
30
28
LOUT3
ROUT3 24
23
ROUT2 26
ROUT1 28
L
R
W
LOUT2 25
C
SR
LOUT1 27
SL
MCK
39
XTI 38
VREFL 33
RIN+
32
RIN-
31
LIN+
30
LIN-
29
NO USE
47
85
NO USE
46
NO USE
45
SDWCK0
82
SDDCK0
A.DATA
SAU1
SAU2
SAU3
LRCK
BCK
83
SDIA0
D.DATA
84
IC901
STATIC RAM 256KB
IC904
AUDIO DIGITAL PROCESSOR
IC906
AUDIO A/D CONV
BCK
LRCK
15
14
DATAO
16
CKOUT
13
XOUT
BCK
LRCK
D.DATA
MCK
D.IN
21
12.288MHz XIN
22
DIN0
3
DIN2
XMODE 48
5
CE 37
DI 36
DO
109
111
CLK 38
110
112
113
114
35
ERROR 34
IC907
AUDIO DIGITAL PROCESSOR
X503
12.288MHz
I/O,TUNER
SECTION
(Page 25)
6
RIN
1
7
L
IC503
BUFFER
2
6
1
IC908
BUFFER
5
7
IC509(1/2)
BUFFER
R
3
7
IC509(2/2)
BUFFER
L
5
7
IC504(1/2)
BUFFER
1
3
IC902
RESET
+5.6V
R
3
1
IC504(2/2)
BUFFER
C
5
7
IC505(1/2)
BUFFER
SW
3
1
IC505(2/2)
BUFFER
SL
5
7
IC506(1/2)
BUFFER
SR
3
1
IC506(2/2)
BUFFER
Q903
MUTE
Q904
MUTE
Q906
SWITCH
Q901
RESET
LR-MUTE
SW MUTE
CS-MUTE
D912
Q907
SWITCH
Q505
MUTE SW
Q506
MUTE SW
Q501
MUTE SW
Q502
MUTE SW
Q908
SWITCH
Q910
SWITCH
Q905
MUTE
6
LIN
R
L
1
7
IC502
BUFFER
D.IN
ASEK1
ASEL2
AUMUTE
VM
VSEL1
VSEL2
CK
CE
RDS2
SW/RDS1
TUNED
DO
DI
TUNSTM
AS1
AS2
AUMUTE
VMUTE
VS1
VS2
TUNCLK
TUNCE
RDS2
RDS1
TUNND
TUNDO
TUNDI
TUNSTM
YCSB
4
2
3
1
5
YSSCSB
YSSCS
YSSSI
YSSSO
YSSSCK
YSSIC
AN/DIG
RESET
XOUT
SO0
SIO
SCO
XFRRST
IFBSY
XIFCS
XIFOK
IFSIO
IFSO0
IFSDO
IFSIO
IFSCO
XFRRST
XIFINT
XVIFCS
IFOK
XIN
STOP
CS
CLK
CDT1
PD
SMUTE
28
29
30
32
SMUTE
AUMUTE
4
3
5
6
7
10
70
71
69
68
67
DIRERR
DIRDO
DIRDI
DIRCDE
DIRCLK
MODEL1
114
113
112
111
110
109
86
87
85
84
83
82
ASEL1
ASEL2
AU-MUTE
V-MUTE
VSEL1
VSEL2
TUNCLK
TUNCE
RDS2
RDS1
TUNNED
TUN-DO
TUNDIN
TUNMUTE
AS1
AS2
VMUTE
VS1
VS2
TUNCLK
TUNCE
RDS2
RDS1
TUNND
TUNDO
TUNDI
TUNSTM
20
19
21
22
VOL-CE
VOL-DAT
VOL-CLK
L
C
VCE
VDATA
VCLK
57
56
58
23
24
48
47
75
72
53
52
51
50
11
Q902
SWITCH
12
13
15
18
IFSCO
XFRRST
XIFINT
XVIFCS
XIFOK
1
100
77
76
2
74
73
ENA
ENB
KEY1
KEY2
DIM1
DIM2
PA3
PA4
FLDATA
FLINH
FLCLK
FLCE
SLED
SIR
EN-A/PA3
EN-B/PA4
KEY1
KEY2
DIM1/PA1
DIM2/PA2
ENA
ENB
KEY1
KEY2
D1/P1
D2/P2
P3
P4
FLDATA
FLINH
FLCLK
FLCS
STBY
SIRCS
FLDATA
FLINH
FLCLK
FLCE
STBY-LED
SIRCS
94
95
92
25
93
DVDPW
PW
DVDPOW
POWRY 44
78
HP-SW
HP-SW
65
66
LR-MUTE
CS-MUTE
SWMUTE
60
59
61
SLEEP
RLY
AMP-MUTE
FAULT
PROTECT/BTCE2
DVD-POWER
POWER
DVD-POWER
RLY
AMP-MUTE
SWMODE/SLEEP
F-RLY
AMP-MUTE
PROTECT/BTCE2
FAULT/BTCE1
FAULT/BTCE1
43
45
Q909
MUTE SW
Q300-Q301
MUTE
55
63
54
26
27
35
28
37
38
36
39
42
IC903
AUDIO SYSTEM CPU
X901
16MHz
L-INA
LINB
7
4
LINC
10
RINA
25
RINB
22
RINC
19
STB
DATA 15
16
LOUTA 3
LOUTB 6
LOUTC
VDATA
CK 14
VCLK
VCE
9
ROUTA 26
ROUTB 23
ROUTC 20
IC507
AUDIO MAIN VOL
D913
D914
D911
F
5
7
IC508(1/2)
BUFFER
3
1
IC508(2/2)
BUFFER
R
SL
SR
R
SL
SR
5
7
IC513(1/2)
BUFFER
3
1
IC513(2/2)
BUFFER
5
7
IC512(1/2)
BUFFER
SW
3
1
IC512(2/2)
BUFFER
5
7
IC511(1/2)
BUFFER
3
1
IC511(2/2)
BUFFER
SW
C
L
3
7
IC510
LPF AMP
AUDIO MAIN
SECTION
(Page 22)
E
SIGNAL PROCESS/
VIDEO SECTION
(Page 23)
C
DISPLAY SECTION
(Page 26)
G
POWER SECTION
(Page 27)
I
AMP SERVO
SECTION
J300
PHONES
(Page 26)
H
AMP SERVO
SECTION
(Page 26)
H
Q503
MUTE SW
Q504
MUTE SW
09
HP-MUTE
SPDIF
SIGNAL PROCESS/
VIDEO SECTION
(Page 23)
J