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33
33
HCD-DZ530/DZ630
HCD-DZ530/DZ630
6-4. BLOCK DIAGRAM – AMP SECTION –
: AUDIO
• Signal Path
IC3250
S-MASTER DIGITAL AMP
TB3901
(+)
(–)
IC3030
S-MASTER PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
27 INIT
SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
24 OVF FLAGR
25 OVF FLAGL
LAT3
INIT
SCDT
OVF2
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FS0I
Q3251,3252
DC
DETECT
WOOFER
24 FL_D_OUT/LED_DATA
21 FL_CLK/LED_CLK
56 FL_ STB
21 FL_CLK/LED_CLK
56 FL_ STB
VFL
(+)
(–)
Q3301,3302
DC
DETECT
CENTER
(+)
(–)
IC3010
S-MASTER PROCESSOR
IC501 (4/5)
SYSTEM CONTROLLER
IC802
FL DRIVER
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
27 INIT
21 SCDT
29 LRCK
22 SCSHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FS0I
7
DIN
8
CLK
9
STB
30
F1
F2
F2
Q3101,3102
DC
DETECT
(+)
(–)
Q3151,3152
DC
DETECT
(+)
(–)
IC3020
S-MASTER PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
27 INIT
19 SOFTMUTE
SCDT
29 LRCK
22
21
SCSHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
38
FS0I
48
XFS0IN
48
XFS0IN
48
XFS0IN
Q3401,3402
DC
DETECT
FRONT
R
SD
4
6 PWMAP
14
5
PWMBP
RESET
(+)
(–)
OUTA
OUTB
IC3200
S-MASTER DIGITAL AMP
SD
4
4
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
IC3150
S-MASTER DIGITAL AMP
SD
6 PWMA
14
5
PWMB
RESET
OUTA
OUTB
4
IC3100
S-MASTER DIGITAL AMP
SD
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
4
IC3300
S-MASTER DIGITAL AMP
SD
6 PWMA
14
5
PWMB
RESET
OUTB
OUTA
4
IC3400
S-MASTER DIGITAL AMP
IC3001
COMPARATOR
SD
14 PWMB
6
5
PWMA
RESET
OUTB
25
28
OUTA
Q3202,3201
DC
DETECT
43
DRIVE_OCP(DIAG)
57
DC_DET
FRONT
L
SUR R
SPEAKER
J402
SUR L
AMP_D3
WF
WF
C
C
MCK0
BCK0
LRCK0
LRCK0
LAT1
INIT
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
SCDT
SHIFT
AMP_D1
MCK0
BCK0
LRCK0
LRCK0
LAT2
INIT
SCDT
SHIFT
AMP_D2
MCK0
BCK0
LRCK0
LRCK0
24 OVF FLAGR
OVF FLAGL
25
19 SOFTMUTE
19
ND001
FLUORESCENT
INDICATOR TUBE
Q3551-3553
PROTECT DETECT
Q631,632
PROTECT DETECT
AMP_D1-D3
AMP_BCK0,LRCK0,MCK0
AMP_BCK0,LRCK0,MCK0
A
RF
SECTION
(Page 30)
E
POWER
SECTION
(Page 34)
1
DAMP_SCDT
2
DAMP_SHIFT
S1 – S16
HPMUTE
PLUG_DET2
53
HP_MUTE
M_ST
52
HP_SW
47
DAMP LATCH1
48
DAMP LATCH2
49
DAMP LATCH3
50
DAMP INIT
51
DAMP SOFT MUTE
42
DRIVE RST(EN)
RESET
EN
DC-DET
OVF
44
OVERFLOW1
OVF2
45
OVERFLOW2
14 – 29
G1 – G12
42 – 31
74 KEY INT
4 SIRCS–IN
IC801
REMOTE CONTROL
RECEIVER
97,95,94
KEY0 – KEY2
KEY0
S801 – S808
(FUNCTION KEY)
10 ENA
S800
VOLUME
ENCODER
11 ENB
15
13
X501
5MHz
IC3003
SELECTER
Xin
Xout
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
FAN
DC FAN
DRIVE
Q3000-3002
+12V
SOFTMUTE
SOFTMUTE
FR
HP
HP
HP
HP
FR
FL
FL
SR
SR
SL
SL
VOLUME
25 OVF FLAGL
24 OVF FLAGR
24 OVF FLAGR
OVF
TB301
E3.3V
19
A.CAL_OUT_LEVEL
AMP_D0-D3
D3071-D3073
2
1
5
6
79
41
HPOUTR1
43
HPOUTL2
39
HPOUTR2
45
HPOUTL1
14
XFS0OUT
14
XFS0OUT
37
FSOCKOUT
IC3051
OSC
X3051
49.152MHz
30
25
28
30
30
25
28
30
30
25
28
30
30
25
28
30
30
25
28
30
30
+
–
3
2
1
+
–
5
6
7
Q450,451
Q460,461
Q460,461
MUTE
Q3081
MUTE SW
HPMUTE
PLUG DET2
R
L
PHONES
27
27
27
27
27
27
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