A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
RX-V1700/DSP-AX1700
116
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
D-VIDEO 2/2
-4.9 -4.9
3.3 0
0
0
0
2.4
0
2.5
0
0.9
0
0.1
2.4
0.1
0
0
3.3
1.6 0
3.1 0.1
0.4
0.4
0.4
0.5
0.6
0.2
0.3
0
0.3
0.2
0.2
0.4
0.4
0.4
0.5
0.6
0
3.3
3.3
2.6
0
0
0
4.9
3.3
0
0
0
0
0
3.3
3.3
0
4.9
3.3
0.2 0
2.4
0.2
0.2
0.3
0.3
0.4
0.5
0.4
0.6
0
0
0.9
0
2.4
0
0
4.9
3.3
0.1
3.3 0
0
0
3.3
1.6
3.1
3.3
2.6
0
1.8
0
0
1.8
0
3.3
0
0
0
3.3
0.4
3.3
0
0.1
2.4
0.1
0.4
0
0.9
0.9
2.4
0
0
0.4 0
0.4 0.2
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0
0
0.4
0.2
0.2
0.3
0.3
0.2
3.3
3.3
0.6
0.4 0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.3
0.3
0.3
0.3
3.3
3.3
0.2
0.2
0.5
0.6
0.5
0.4
0.4
0.4
3.3
3.3
0.7
0.7
0.7
0
0
0
0
0
0
0
0
0
4.9
0
5.0
5.0
5.0
5.0
5.0
5.0
0.1
4.9
0.1
0.1
0.1
5.0
5.0
5.0
4.9
3.0
4.9
3.4
0
5.0
5.0
3.0
3.4
3.4
3.4 1.8
3.4 1.8
3.4 1.8
3.4
0
2.5
0
0
0
2.5
4.9
4.9
4.9
3.3
3.3
3.4
3.4
0
0
0
4.9
4.9
3.3
3.3
0
0
0
0
0
3.3
3.3
4.9
0.6
5.0
4.9
0
0
3.1
0
1.6
1.8
0.3
0.2
0.2
0
0.1
0.1
0.1
0.1
0
0.1
0
0
0
0
0.4
1.2
1.6
3.3
0.4 3.3
3.3
3.3
0
0
0
0
3.3
3.3
1.4
3.1
3.1
3.3
3.3
0
0
3.3
3.3
3.3
0
3.1
3.3
4.9
4.9
0.1
4.9
5.0
0.1
0
4.9
4.9
4.9
4.9
3.3
3.3
4.9
4.9
3.3
5.2
0
0
0
2.3
3.3
3.3
3.2
4.9
3.3
0.4
0.4
0.4
0.4
3.3
3.3
3.3
0
3.3
0.4
0.4
0.4
0.4
4.9
0
0.1
4.9
0
0
4.9
4.9
0
4.9
0.1
0
0
4.9
4.9
5.1
0
3.0
0
00.1
0
0
0
0
3.3 0.4
0
00
0.2
1.8
00
3.3
0
0
3.3
3.3
0
0
0
0
0
0
0
1.8
1.6
1.2
0.1
0.4
0
0
0
3.1
3.3
0
0
0
1.8
0.7
0
0
0
0
0
0
1.6
0.9
0.8
1.6
01.6
1.6
0
1.6
1.6 0.1
1.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3
1.6
0
0
0
0
0
0
1.3
0
0
0
0
0
0
0
3.3
3.3
0
3.3
3.1
0
0
0
0.1
0.5
0
0
3.3
0
3.3
3.2
0
0
0.4
0.4
0
1.7
3.3
3.3
00
00.2
0.3
0.3
0.2
0.2
0.4
0.4
0.4
0
0
0.3
0.3
0.3
0.3
0.4
0.5
0.4
0.6
0
0
0
0
0
0
0
0.1
1.2
0
0
0.4
0.1
1.2
1.6
3.3
3.3
3.3
3.3
1.3
1.3
1.6
3.3
3.1
0
0
0.1
1.2
0
2.5
0
0
0.4
0
1.6
1.6
1.6
3.3 0
3.31.8
3.3
0.45.0
0
0
3.6
3.4
0
0
4.9
0
4.9
2.6
0
2.4
5.0
5.0
5.0
3.3
4.9
5.0
5.0
5.0
3.6
0.1
0.2
4.9
4.9
0.4
0.5
0.5
0.4
0.4
0.4
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.4
3.3
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
3.3
0
0.4
3.3
3.3 0
0
0
1.8
0
1.8
0
0
3.3
3.3
3.3
3.3
3.3
0
0.7
0.7
0.8
1.1
0.7
0
0.7
2.9
0.9
0.8
0.8
0.7
1.8
0.8
0.8
0.8
0.8
0.8
0.5
3.3
0
1.6
3.0
0.5
0.5
0.2
0.4
3.3
0.2
0.2
0.2
0.2
0.2
0.3
0
0.8 0.7
0.7
0
0.8
1.1
3.3
0.7
0.7
0
2.9
0.9
3.3
0.5
1.6
3.3
0.2
0.2
0.2
0.2
0.2
0.3
0
0.8
0
0.8
0.8
3.3
0.8
0.7
0
0.8
0.8
3.3
0.5
3.3
3.0
0.5
0.5
0.2
0.4
0
0
0
0
3.3
0
3.1
3.3
0
0
0
0
0
0
0
3.3
3.3
0
3.3
0
0
1.6
0.7
0.7
2.5
0
2.5
0.5
0.7
0.5
1.6
1.2
1.2
3.3
1.5
1.2
0
0.1
5.1
0.7
5.1
0.7
0
5.1
0.5
0.5
5.1
0.7
0
0
0.5
-4.9
-4.9
1.0
0
1.0
5.1
B-1
A-4
D-VIDEO
De-INTERLACER
SDRAM
VIDEO ENCODER
D/A
A/D
VIDEO DETECTOR
MICROPROCESSOR
(VIDEO)
No replacement part available.
サービス部品供給なし
IC133: LA73053-TLM-E
Analog dual operational amplifier
35
N.C.
33
VOUT1
31
VOUT2
30
N.C.
29
VOUT3
32
GND
36
N.C.
34
+VCC1
2
N.C.
4
DCCNT1
6
VIN2
7
MUTE1
8
VIN3
5
GND
1
N.C.
3
VIN1
27
-VCC2
25
+VCC2
23
GND
22
VOUT5
21
N.C.
24
VOUT4
28
-VCC1
26
N.C.
10
N.C.
12
VIN4
14
GND
15
VIN5
16
MUTE2
13
DCCNT2
9
N.C.
11
N.C.
19
-VCC3
20
VOUT6
18
-VCC4
17
VIN6
DR6dB
+Vcc
DR6dB
DR6dB
DR6dB
+Vcc
DR6dB
DR6dB
CLKI N_A
CLKI N_B
HSYNC
VSYNC
BLANK
Y7–Y0
C7–C0
S7–S0
TIMING
GENERATOR
PLL
O
V
E
R
S
A
M
P
L
I
N
G
I
2
C
INTERFA CE
D
E
M
U
X
STANDARD DEFINITION
CONTROL BLOCK
COLOR CONTROL
BRIGHTNESS
DNR
GAMMA
PROGRAMMABLE
FILTERS
SD TEST PATTERN
HIGH DEFINITION
CONTROL BLOCK
HD TEST PATTERN
COLOR CONTROL
ADAPTIVE FILTER CTRL
SHARPNESS FILTER
PROGRAMMABLE
RGB MATRIX
11-BIT
DAC
11-BIT
DAC
11-BIT
DAC
11-BIT
DAC
11-BIT
DAC
11-BIT
DAC
ADV7322
IC138: ADV7322KSTZ
Multiformat 11-bit HDTV video encoder
IC137: ADV7401BSTZ-80
Multiformat SDTV/HDTV video decoder and RGB graphics digitizer
IC136: SN74LVC2G125DCUR
Dual bus buffer gate
1
2
3
4
8
7
6
5
1OE
1A
2Y
GND
VCC
2OE
1Y
2A
1A 1Y
1OE
1
6
2A 2Y
2OE
7
3
6
3
1
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
Vcc
OE
B1
B2
B3
B4
B5
B6
B7
B8
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC140-145, 175-177: SN74LVC245APWR
Octal bus transceivers with 3-state outputs
IC149: W9816G6CH -7
512k x 2 banks x 16 bits SDRAM
CLOCK
BUFFER
ADDRESS
BUFFER
CLK 35
18
CKE 34
A10 20
CS
17RAS
16CAS
15WE
21A0
〜
24A3
27A4
〜
32A9
19BA
2 DQ0
3 DQ1
5 DQ2
6 DQ3
8 DQ4
9 DQ5
11 DQ6
12 DQ7
39 DQ8
40 DQ9
42 DQ10
43 DQ11
45 DQ12
46 DQ13
48 DQ14
49 DQ15
14 LDQM
36 UDQM
COMMAND
DECODER
REFRESH
COUNTER
REFRESH
COUNTER
DQ
BUFFER
COLUMN
COUNTER
MODE
REGISTER
CONTROL
SIGNAL
GENERATOR
CELL ARRAY
BANK #0
R
O
W
D
E
C
O
D
E
R
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #1
R
O
W
D
E
C
O
D
E
R
COLUMN DECODER
SENSE AMPLIFIER
IC160: NJM2885DL1-25
Low dropout voltage regulator
Therm al
Protection
Bandgap
Reference
VOUTVIN
GND
13
2
IC158: NJM2391DL1-33
Low dropout voltage regulator
V OUT
Thermal
Protection
Bandgap
Reference
VIN
GND
13
2
IC162: NJM2845DL1-18
Low dropout voltage regulator
IC146: MS2 -N
Video Processor
NRF
DI
PMR
ACE IEF STE TCC
Test
Gen
Test
Gen
BT.656
4:4:4,
4:2:2 or
BT.656
Auxiliary
Input
Auxiliary
Output
Clock
Generator
SDRAM
Controller
1M x 16-bit SDRAM
CPU Control
Video Input
Interface
I
2
C / 4-wire
CPU Interface
ACE
Measuremant
Sync
Separator
&
Coast Gen
Output
Path
Video
Output
Control
Output
CSC
(YUV to RGB)
CSC
(RGB to YUV)
MUX
Port B Port A
VIF Filter
RGB LUT
Output formatter
MS2 Controller
VDD
CE
1
2, 5
3
6
Vref
Current Limit
VOUT
GND
IC180: R1131N181D
Voltage regulator
IC148: M30845MW-001-GP
Single chip 16/32-bit microprocessor
Port P0 Por t P1 Port P2 Por t P3 Po rt P4 Port P5 Port P6
Port P7
Port P14 Por t P15 Port P11 Port P12
Port P10Port P9Por t P8
P85
Port P13
R0H R0L
R1H R1L
R2
R3
A0
A1
FB
SB
NOTES:
1. Ports P11 to P15 ar e provided in th e 144-pin packag e only.
2. Included in the 144-pin pa ckage only.
FLG
INTB
ISP
USP
PC
SVF
SVP
VCT
Multiplier
M32C/80 series CPU Core
Clock Generation Circuit
XIN - XOUT
XCIN - XCOUT
On-chip Oscillator
PLL Frequenc y Synthesizer
A/D Converter:
1 circuit
Standard: 10 inputs
Maximum: 34 inputs
(2)
UART/Clock Synchronous Serial I/O:
5 channels
CRC Calculation Circuit (CCITT):
X
16
+X
12
+X
5
+1
X/Y Converter:
16 bits x 16 bits
D/A Converte r:
8 bits x 2 channe ls
Peripheral Functions
<VCC2>
<
VCC1>
<VCC1>
ROM
RAM
Memory
<VCC1>
<VCC2>
78 58 8
(Note 1)
8
8
7
888888 8
8
DMACII
DMAC
Watchdog Ti mer (15 bits)
CAN Module: 1 channel
Intelligent I/O
Time Measurement: 8 channels
Waveform Generating: 8 channels
Communication Functions:
Clock Synchronous Serial I/O, UART,
HDLC Data Processing
Timer (16 bits )
Timer A: 5 channels
Timer B: 6 channels
Three-Phase Motor Control Circuit
VDD
CD
RD
12
3
5
Vref
OUT
GND
IC179: R3112N421A-TR-F
Low voltage detector with output delay
IC156, 157: NJM2885DL1-33
Low dropout voltage regulator
Therm al
Protection
Bandgap
Reference
VOUTVIN
GND
13
2
4B13
4A12
4Y11
3B10
3A9
3Y8
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
IC163: SN74AHCT08PWR
Quadruple 2-input positive-AND gates
Vcc141A 1
IC172: SN74AHCT1G125DCKR
Single bus buffer gate
1
2
3
OE
A
GND 4
5 VCC
Y
POINT A-4 Pin 38 of IC137
POINT B-1 Pin 20 of IC148
to A-VIDEO_CB202
Page 113
F1
to A-VIDEO_CB201
Page 113 E1
to A-VIDEO_CB204
Page 114
I4
to FL (2)_CB957
Page 118
D2
to POWER (3)_W40
Page 112
G3