27
27
DVP-NW50
DVP-NW50
6-5. BLOCK DIAGRAM — AMP SECTION —
(+)
(–)
(+)
(–)
(+)
(–)
Q402, 403
DC
DETECT
J401-A
J402-B
J501-A
J501-B
J601-A
J601-B
J103
FRONT
R
(+)
(–)
Q404, 405
DC
DETECT
FRONT
L
Q501, 502
DC
DETECT
(+)
(–)
Q503, 504
DC
DETECT
Q601, 602
DC
DETECT
SUR
L
SD
13
2
17
4 RESET
(+)
(–)
SD
13
13
2
17
4 RESET
SD
2
17
4 RESET
13
SD
2
17
4 RESET
13
SD
2
17
4 RESET
13
U402
DIGITAL AUDIO AMP
U403
DIGITAL AUDIO AMP
U501
DIGITAL AUDIO AMP
U502
DIGITAL AUDIO AMP
U601
DIGITAL AUDIO AMP
U602
DIGITAL AUDIO AMP
U101
SD
2 PWM_BP
17
4
PWM_AP
RESET
OUT_B
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
OUT_A
U401
DIGITAL AUDIO
PROCESSOR
U301
DIGITAL SIGNAL
PROCESSOR
41
PWM_P_1
107
102
AFSX1
ACLKX1
110
AHCLKX1
97
AXR0(11)
95
AXR0(12)
94
AXR0(13)
92
AXR0(14)
PWM_M_1 40
43
PWM_P_2
PWM_M_2 42
45
PWM_P_3
PWM_M_3 44
47
PWM_P_4
PWM_M_4 46
50
PWM_P_7
PWM_M_7 49
52
PWM_P_8
PWM_M_8 51
VALID 39
BKND_ERR 37
26 LRCLK
144 CLKIN
110 AHCLKX1
MCLK
LRCK
SCLK
SDATA
MAIN(1)
SECTION
(Page 24)
MAIN(2)
SECTION
(Page 25)
88 AFSR1
89 ACLKR1
91 AXR0(15)
125
RESET
U201
MICRO
CONTROLLER
U202
SPI SERIAL
MEMORY
4
RESET
1
CS
6
SCK
5
SI
2
SO
9 PD0(RXD)
10 PD1(TXD)
16 PD7(OC2)
7 XTAL2
8 XTAL1
19 XTL_OUT
20 XTL_IN
37 PA0(ADC0)
36 PA1(ADC1)
35 PA2(ADC2)
34 PA3(ADC3)
40
PB0(TXK/TO)
27 SCLK
28 SDIN4
19
PCO(SCL)
25 SCL
20
PC1(SDA)
24 SDA
14
PD5(OC1A)
12
PD3(INT1)
21
PC2(TMS)
11 RESET
42
PB2(AIN0/INT2)
32 PSVC
SDIN3
SDIN2
SDIN1
29
30
31
63 MCLK
14 MUTE
PWM_BP
PWM_AP
OUT_B
OUT_A
PWM_BP
PWM_AP
OUT_B
OUT_A
PWM_BP
PWM_AP
OUT_B
OUT_A
PWM_BP
PWM_AP
OUT_B
OUT_A
PWM_BP
PWM_AP
OUT_B
OUT_A
Q603, 604
DC
DETECT
Q101
CURRENT
DETECTOR
SUR
R
CENTER
SUB WOOFER
DC IN
Q401
PROTECT DETECT
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
RXD_ARM
TXD_ARM
DIMMNG_CON
25
DR1
1
PB5(MOSI)
21
DX1
2
PB6(MISO)
20
FSX1
3
PB7(SCK)
22
CLKX1
44
PB4(SS)
105
AMUTE1
11
PD2(INTD)
MAIN(3)
SECTION
(Page 26)
(TO AC-NW50)
SPEAKERS
(IMPEDANCE
USE 8-16
Ω
)
+3.3V REG
U102
+1.25V REG
U103
+12V REG
1.25V(CVDD)
3.3V(DVDD)
VCC3.3V
29.5V
14V
29.5V
3.3VCC
VCC12V
3.3VDC
14VDC
24.576MHz
X301
X201
7.3728MHz
X401
13.5MHz
3.3VCC
C
D
E
• SIGNAL PATH
: AUDIO(DIGITAL)
: AUDIO(ANALOG)