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HCD-DZ30
6-4.
BLOCK DIAGRAM – AMP Section –
DATA1 - DATA3, ACLK,
ABCK, ALRCK
AUDIO
A
SECTION
(Page 27)
IC802
FL DRIVER
ND001
VACUUM
FLUORESCENT
DISPLAY
F1
F2
Q802
G1
FL DRIVER
S801 - S808
IC801
REMOTE CONTROL
RECEIVER
S800
VOLUME
ENCODER
VOLUME
• Signal Path
: AUDIO
HCD-DZ30
IC501 (2/4)
SYSTEM CONTROLLER
FL_DATA
DIN
7
24 FL_D_OUT
FL_CLK
CLK
8
21 FL_CLK
FL_CS
STB
9
56 FL_STB
30
VFL
42
KEY0,
KEY1
D501, 502
74 KEY INT
OR
Xout
13
Xin
15
4 SIRCS-IN
DAMP SCDT
1
DAMP SHIFT
2
DAMP LATCH1
47
10 ENA
48
DAMP LATCH2
11 ENB
49
DAMP LATCH3
50
DAMP INIT
51
DAMP SOFT MUTE
44
OVERFLOW1
45
OVERFLOW2
DRIVE RST (EN)
42
DRIVE OCP (DIAG)
43
DC DETECT
57
IC3010
SYSTEM PROCESSOR
DATA1
31 DATA
OUTR1
ACLK
36 XFSIIN
OUTR2
ABCK
30 BCK
ALRCK
OUTL1
29 LRCK
OUTL2
25 FLAGL OVF
OVERFLOW1
24 OVF FLAGR
DAMP_SCDT
21 SCDT
DAMP_SHIFT
22 SCSHIFT
DAMP_LAT1
XFS0OUT
23 SCLATCH
NS_INIT
FS0CKO
27 INIT
FS0I
18 NSPMUTE
DAMP_MUTE
19
SOFTMUTE
XFS0IN
20
PGMUTE
IC3020
SYSTEM PROCESSOR
XFS0OUT
DATA2
31 DATA
OUTR1
ACLK
36 XFSIIN
OUTR2
ABCK
30 BCK
OUTL1
ALRCK
29 LRCK
OUTL2
25 FLAGL OVF
OVERFLOW1
24 OVF FLAGR
DAMP_SCDT
21 SCDT
DAMP_SHIFT
22 SCSHIFT
DAMP_LAT2
23 SCLATCH
FS0I
NS_INIT
27 INIT
XFS0IN
18 NSPMUTE
DAMP_MUTE
19 SOFTMUTE
20
PGMUTE
X502
5MHz
IC3030
SYSTEM PROCESSOR
20
PGMUTE
DATA3
31 DATA
OUTR1
ACLK
36 XFSIIN
OUTR2
ABCK
30 BCK
DUMP_SCDT
ALRCK
OUTL1
29 LRCK
DUMP_SHIFT
OVERFLOW1
OUTL2
25
FLAGL OVF
DUMP_LAT1
DAMP_SCDT
21
SCDT
DAMP_SHIFT
DUMP_LAT2
22
SCSHIFT
DAMP_LAT3
DUMP_LAT3
23 SCLATCH
FS0I
NS_INIT
NS INIT
27 INIT
DUMP_MUTE
18
NSPMUTE
DAMP_MUTE
OVERFLOW1
19
SOFTMUTE
XFS0IN
OVERFLOW2
OVERFLOW2
24 OVF FLAGR
EN
DIAG
DC DETECT
28
28
IC3100
POWER DRIVER
R
29
6
2 PWMBP
OUTB
30
R
25
4
17
PWMAP
OUTA
26
L
4
RESET
11
L
9
13
14
37
IC3150
POWER DRIVER
38
IC3051
29
48
2 PWMBP
OUTB
30
OSC
25
17
PWMAP
OUTA
26
4
RESET
X3501
49.152MHz
13
IC3200
14
POWER DRIVER
SR
29
6
2 PWMBP
OUTB
30
SR
25
4
17
PWMAP
OUTA
26
SL
4
RESET
11
SL
9
13
38
IC3250
48
POWER DRIVER
29
2 PWMBP
OUTB
30
25
17
PWMAP
OUTA
26
4
RESET
13
IC3300
POWER DRIVER
C
29
6
2 PWMBP
OUTB
30
C
25
4
17
PWMAP
OUTA
26
WF
4
RESET
11
WF
9
13
38
IC3400
POWER DRIVER
48
29
2 PWMBP
OUTB
30
25
17
PWMAP
OUTA
26
RESET
4
13
Q3551
PROTECT DETECT
SPEAKER
LPF
(+)
FRONT
R
LPF
(-)
Q3151, 3152
DC
DETECT
LPF
(+)
FRONT
LPF
L
(-)
Q3101, 3102
DC
DETECT
TB3001
LPF
(+)
SUR
R
LPF
(-)
Q3201, 3203
DC
DETECT
LPF
(+)
SUR
L
LPF
(-)
Q3251, 3252
DC
DETECT
(+)
LPF
CENTER
LPF
(-)
Q3301, 3302
DC
TB3002
DETECT
(+)
LPF
WOOFER
LPF
(-)
Q3401, 3402
DC
DETECT
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