Block Diagrams - Yamaha DVX-700 Service Manual

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■ BLOCK DIAGRAMS

1
NS-PSW700
2
XM/DC IC
XM
(IC300)
(U, C models)
7
XT1
57
OPTICAL 1 IC5 RX0
DIR CODEC
63
OPTICAL 2 IC5 RX3
AK4588
(IC1)
3
59
COAXIAL 3 IC5
RX1
61
SPDIF
RX2
IN L/R
INPUT
51, 52
13, 14
OUT L/R
11, 12
ANALOG L/R 4 IN F
4
AUDIO SELECTOR
1, 2
IN A
FM TUNER
BD3843FS
9, 10 9, 10
(IC3)
IN E
DOCK
3, 4
SIRIUS IC4
(U, C models)
5
PWR_RY
/RES
to POWER SUPPLY SECTION
PW_DWN
PRV_7i
PRV_5SUB
PRV_+30D
6
PRV_+15D, -VP
POWER VOLTAGE PROTECTION
PRV_+12D, +12A, +10T
PRV_+5D, +5.3D
PRV_+5i
PRV_+3.3D
PRV_+1.2D
7
C D
DVR-700
AUDIO SECTION BLOCK DIAGRAM
• See page 101-104 →
MAIN
SCHEMATIC DIAGRAM
CRYSTAL
24. 576MHz
(XL301)
XM
DIR
74VHC153FT
DSP
(IC301/302)
ADC
D70YE101BRFP266
(IC303)
SDRAM
M12L16161A-71G
(IC307)
EEPROM
BRT24C08
(IC501)
22, 23 85, 86
44, 45
MAIN MICROPROCESSOR
M30878BFJBGP
(IC500)
126 DC_PRT
109
22 128
97
CRYSTAL
19
20MHz
(XL500)
102
112
120
123
124
125
134
135
136
137
SPDIF
E F
NS-PSW700 NS-P700
117 5 15 26
BUFFER PWM, VOLUME
L/R L/R
74VHC245FT TAS5086
116 6 14 25
(IC311) (IC800)
SW SW
16, 17
FLASH ROM
EN29L400AB70TC
(IC309)
SDA, SCL
NJM2904
(IC503)
DC PROTECTION
SYSTEM CABLE 15P
SD0, IRST, IRQ
74VHC245FT
SCK, SDI, IREADY
(IC502)
+15D
+5M
/PSW
-VP
TC7WHU04FK
SPDIF
TC7WZ04FK
(IC312)
IC504
G H I
DIGITAL POWER
B. T. L.
6 AMPLIFIER 39, 36
TAS5342LDDV
(IC801)
12 ohms
1.5uF
L
63V
38
37
36
R
12 ohms
1.5uF
DIGITAL POWER
63V
6 B. T. L.
AMPLIFIER 39, 36
TAS5342LDDV
(IC802)
SW
B. T. L.
16 31, 28
SUB-MICROPROCESSOR
• See page 99 →
R5F21247SNFP
FRONT
(IC303) SCHEMATIC DIAGRAM
DOUT DVD MECHANISM UNIT /
TC7SET08FU
DVD MODULE P.C.B.
(IC302)
J
DVR-700/NS-PSW700/NS-P700
NS-P700
0.47mH
WOOFER x2
L ch
TWEETER x1
TWEETER x1
R ch
WOOFER x2
0.47mH
SUBWOOFER x1
87