29
29
HCD-DZ820KW
HCD-DZ820KW
6-2. BLOCK DIAGRAM – AMP SECTION –
: AUDIO
• Signal Path
IC3250
S-MASTER DIGITAL AMP
TB301
(+)
(–)
IC3030
S-MASTER PROCESSOR
LAT3
INIT
NSPMUTE
NSPMUTE
+3.3v
SCDT
OVF2
SHIFT
Q3401,3402
DC
DETECT
WOOFER
24 FD_OUT/LED_ DATA
21 FL_CLK/LED_ CLK
25 FL_CS/STB
(+)
(–)
Q3301,3302
DC
DETECT
CENTER
(+)
(–)
IC3010
S-MASTER PROCESSOR
IC501 (2/4)
SYSTEM CONTROLLER
Q3101,3102
DC
DETECT
(+)
(–)
Q3151,3152
DC
DETECT
(+)
(–)
IC3020
S-MASTER PROCESSOR
Q3201,3202
DC
DETECT
FRONT
R
4
(+)
(–)
IC3200
S-MASTER DIGITAL AMP
4
IC3150
S-MASTER DIGITAL AMP
4
IC3100
S-MASTER DIGITAL AMP
4
IC3300
S-MASTER DIGITAL AMP
IC3400
S-MASTER DIGITAL AMP
D3551
IC3500
S-MASTER DIGITAL AMP
Q3251,3252
DC
DETECT
FRONT
L
SUR R
SPEAKER
SPEAKER
SUR L
AMP_D3
WF
WF
C
C
MCK0
BCK0
LRCK
LAT1
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
SCDT
SHIFT
AMP_D1
MCK0
BCK0
LRCK
LAT2
INIT
NSPMUTE
SCDT
SHIFT
MCK0
BCK0
LRCK
Q3551
PROTECT DETECT
AMP_D1
AMP_D1
AMP_
AMP_D2
AMP_D2
AMP_D3
AMP_D3
RESET
DIAG
OVF
OVF2
KEY0
S801 – S808
(FUNCTION KEY)
X501
5MHz
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
FAN
FAN
DRIVE
Q3000-3002
+12V
SOFTMUTE
SOFTMUTE
FR
FR
FL
FL
SR
SR
SL
SL
OVF
TB302
X3501
49.152MHz
4
Q781
SWITCH
2
1
IC90
AND GATE
4
IC782
D FF
MCKO,BCKO
MCKO, BCKO,LRCK
LRCK
LRCKO
AMP_D2
VFL
IC802
FL DRIVER
42
F1
F2
G1
FL801
FLUORESCENT
INDICATOR TUBE
Q802
FL DRIVER
D1-D3,
SDATA XLAT,SCLK
,
CSOD
IC651
INVERTER
IC781
AND GATE
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
0
5
1
5
1
3
6
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299