Table of Contents
Advertisement
HCD-DZ520K/DZ620K
Q Q
6-3. BLOCK DIAGRAM – AUDIO SECTION –
3 7 6 3 1 5 1 5 0
• Signal Path
: AUDIO
: AUDIO IN
AMP_D1-D3
AMP_BCK0,LRCK0,MCK0
AMP
A
SECTION
(Page 27)
IC802
FL DRIVER
7
DIN
CLK
8
STB
9
FL801
30
VFL
FLUORESCENT
INDICATOR TUBE
42
+3.3V
F1
F2
Q802
G1
FL DRIVER
T E
L
1 3 9 4 2 2 9 6 5 1 3
S801 – S808
(FUNCTION KEY)
E3.3V
IC801
REMOTE CONTROL
RECEIVER
S800
VOLUME
ENCODER
VOLUME
w w w
HCD-DZ520K/DZ620K
IC501 (3/4)
SYSTEM CONTROLLER
24 FL DATA
21 FL CLK
25 FL CS/STB
AMP_D0-D3
DIPCSFLAG
19
D3071-D3073
X502
13
Xout
5MHz
74 KEY INT
Xin
15
IC3003
SELECTER
2
5
1
6
MST
68
AMP_D2
4 SIRCS–IN
SCDT
DAMP SCDT
1
SHIFT
2
DAMP SHIFT
LAT1
47
DAMP LAT1
10 ENA
LAT2
48
DAMP LAT2
LAT3
11 ENB
DAMP LAT3
49
INIT
DAMP INIT
50
SOFTMUTE
51
DAMP SOFT MUTE
OVF
44
OVERFLOW1
OVF2
45
OVERFLOW2
RESET
DRIVE RST
42
DIAG
x
a o
43
DRIVE OCP
.
i
http://www.xiaoyu163.com
IC3030
S-MASTER PROCESSOR
WF
AMP_D3
31 DATA
OUTL1
11
WF
MCK0
36 XFSIIN
9
OUTL2
BCK0
C
30 BCK
OUTR1
6
LRCK0
29 LRCK
C
4
OUTR2
25 FLAGL OVF
OVF2
24 OVF FLAGR
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT3
23 SCLATCH
INIT
27 INIT
NSPMUTE
FS0I
38
18 NSPMUTE
SOFTMUTE
19
SOFTMUTE
XFS0IN
48
20
PGMUTE
IC3010
S-MASTER PROCESSOR
20 PGMUTE
AMP_D1
31 DATA
FR
6
OUTR1
FR
MCK0
36 XFSIIN
OUTR2
4
BCK0
FL
30 BCK
11
LRCK0
OUTL1
Q
Q
29 LRCK
3
7
FL
6
OUTL2
9
25 FLAGL OVF
OVF
24 OVF FLAGR
SCDT
21 SCDT
37
SHIFT
FSOCKOUT
22 SCSHIFT
LAT1
23 SCLATCH
38
FS0I
INIT
27 INIT
IC3051
NSPMUTE
48
XFS0IN
18 NSPMUTE
OSC
SOFTMUTE
19 SOFTMUTE
XFS0OUT
14
X450
49.152MHz
IC3020
S-MASTER PROCESSOR
20 PGMUTE
SR
31 DATA
6
OUTR1
SR
MCK0
36 XFSIIN
4
OUTR2
BCK0
30 BCK
SL
OUTL1
11
LRCK0
29 LRCK
SL
9
25
OUTL2
FLAGL OVF
SCDT
21
SCDT
SHIFT
22
SCSHIFT
LAT2
23 SCLATCH
FS0I
38
INIT
27 INIT
NSPMUTE
18
NSPMUTE
SOFTMUTE
19
SOFTMUTE
XFS0IN
48
24 OVF FLAGR
14
XFS0OUT
u 1 6 3
y
28
28
http://www.xiaoyu163.com
AMP
MIC2
2
4
8
9
C
9
SECTION
(Page 27)
PLUG DET2
IC3500
DZ620K
S-MASTER DIGITAL AMP
28
OUTA
LPF
14
PWMB
30
6
PWMA
25
LPF
OUTB
27
RESET
5
IC3400
S-MASTER DIGITAL AMP
25
14 PWMB
OUTB
LPF
27
28
LPF
6
PWMA
OUTA
30
5
RESET
Q3401,3402
4
DC
DETECT
IC3300
S-MASTER DIGITAL AMP
28
6 PWMA
OUTA
LPF
30
14
PWMB
OUTB
25
LPF
27
5
RESET
Q3301,3302
4
DC
DETECT
IC3100
S-MASTER DIGITAL AMP
25
14 PWMB
LPF
OUTB
27
28
LPF
6
PWMA
OUTA
30
5
RESET
3
1
5
1
5
0
8
9
2
Q3101,3102
4
DC
DETECT
IC3150
S-MASTER DIGITAL AMP
28
6 PWMA
OUTB
LPF
30
14
PWMB
25
LPF
OUTA
27
RESET
5
Q3151,3152
4
DC
DETECT
IC3200
S-MASTER DIGITAL AMP
25
14 PWMB
OUTA
LPF
27
28
6
PWMA
LPF
OUTB
30
RESET
5
Q3201,3202
4
DC
DETECT
IC3250
S-MASTER DIGITAL AMP
28
OUTA
6 PWMBP
LPF
30
25
14
PWMAP
OUTB
LPF
27
5
RESET
Q3251,3252
DC
4
DETECT
m
Q3551
FAN
c o
+12V
PROTECT DETECT
DRIVE
Q3000-3002
.
2
8
9
9
J402
MIC 2
SPEAKER
(+)
WOOFER
(–)
(+)
CENTER
(–)
TB301
(+)
FRONT
R
(–)
4
9
8
2
9
9
(+)
FRONT
L
(–)
(+)
SUR R
(–)
TB302
(+)
SUR L
(–)
FAN
Advertisement
Table of Contents
