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SCHEMATIC DIAGRAM U4 : VIDEO SIGNAL OUTPUT TERMINAL PC BOARD (NAVD-7810)
1
VIDEO/OFF
SW+5V
GND
CR/R
VGND
CB/B
VGND
YC/G
VGND
SY
VGND
SC
VGND
R235
LETTER
100 R236
SQUEEZE
100
I/PX
2 AR2/ARIX
AR2/ARIX
RGBON
RGBON
T E
L 1 3 9 4 2 2 9 6 5 1 3
3
P404A
P403A
P403 P404
R477
2.2K
RI
RST
R460
AMUTE/UCOM
100
EV5V
EV5GND
SW+5V
SW+5V
DGND
SW+3.3V
A+12V
A-GND
4
A-12V
J1B
R401
DACRST
R402 100
AMUTE/MAIN
R403
100
MC
R404 100
MD
100 R405
CSDMIX
100
GND
R406
DACCLK
100
GND
R407
DAT-DMIX
100 R408
LRCLK
R409
100
BITCLK
100
GND
L401
DIGOUT1
NC
DIGOUT0
R4004
NC
R4003
0
L402
NC
w w w
5
U4 : AUDIO SIGNAL OUTPUT TERMINAL
PC BOARD (NAAF-7811)
.
C
VIDEO/OFF
L221 C231
220UH 152
NCH-1482
SQEZ
LTTR
CR/R
CB/B
YC/C
SY
SC
H:INTR/L:PRGV
I/PX
Q202
DTC114YKA
Q203
R237
DTA114YKA
R238
10K
10K
NAVD-7810
D-OUT0
D-OUT1
NAAF-7811
A+12V
A-GND
A-12V
R471
100
R474 (1/2W)
DACRST
10K R476
AMUTE/MAIN
MC 47K
MD MD
CSDMIX MC
CSDMIX
DACCLK DACCLK
1 BCKIN MCLK 16
DAT-DMIX
2 DATA ML 15
LRCLK
3 LRCKIN MC 14
BITCLK
4 GND MD 13
L406 2.2UH
5 VDD ZEROL 12
NCH1471 AMUTE/DAC
6 VCC ZEROR 11
2.2UH
NCH1471 L403
7 VOUTL VCOM 10
8 VOUTR AGND 9
C406 220/6.3
Q401 PCM1742KE
C408 104
4.7/50 C409
[D/A CONVERTOR]
C410
104
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D E
R282
GAIN6DB
2.2
Q201 R208
R281 C201 104K
LA73054 GAIN9DB
1K
270 R209 1K
1 VCC1 AMP1.S 36
R211
2 CV.IN DRIVE1 35 1_DRIVE
SQEZ 1K
3 SQUEEZE VCC3 34
LTTR CV
4 LETTER CV.O 33
C202 NC R210
5 MUTE1 GND8 32
1K 2_DRIVE
6 C.IN C.OUT 31
R212
C203
7 GND1 C_DC 30
0
10/16 8 Y1.IN GND7 29
R206
Y1
9 MIX.SW Y1.O 28
4.7K
10 RGB.SW GND6 27
11 Y2.IN GND5 26
C205
Y2
12 MUTE2 Y2.O 25
10/16
13 LPF.SW VCC2 24
CB
14 CB.IN CB.O 23
15 AMP2.S GND4 22
CR
C207 16 CR.IN CR.O 21
17 GND2 GND3 20
10/16
R213
18 REG DRIVE2 19
1K
1_DRIVE
[VIDEO AMP]
C209
10/16
C211 100/6.3
Q207
Q205
NC
NC
Q206
Q204
NC
NC
LTTR
SQEZ
Q481
NC
TC7WU04FU
R481 C481
D-OUT1
Q NC Q NC
3 7 6
R484 C482
NC
NC
D-OUT0
AMUTE/UCOM
D401
1SS352
EV5V EV5V
R455 150
(1/2W) C441
R456 150 47/16
(1/2W)
AMUTE/DAC AMUTE/DAC
C421
470/16
C422 [VLC CIRCUIT]
C411
R411 R413 R417 4 470/16
3
2.2K 15K 10K 6
1
22/50 Q403 Q403
7 R421
2
5 10K
8
NJM4580M-D
C437
NJM4580M-D
R423
330
R419 10K
33K
R420
33K R424
C438 10K
NJM4580M-D
330
8 R422
3
10K 6
1
C412 Q404 Q404
R412 R414 R418 2 7
NJM4580M-D
5
2.2K 15K 10K 4
22/50
CUTOFF FREQ = 50KHz
u 1 6 3
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F G
2 4
8 9 9
R216
NC
C212 1000/6.3 R215 75
L201
R217 BK1608LM182-T
L202
10K R218
75 BK1608LM182-T
C217 104K
R221 NC R219
C213 470/6.3 75
NC
L203
R220
R224 NC BK1608LM182-T
C214 1000/6.3 68 75 L204
R222 R223
BK1608LM182-T
C215 470/6.3 68 100 BK1608LM182-T
R225 R226 L205
C216 470/6.3 0 100
R230 R231 R229 NC
R234 NC
L206
BK1608LM182-T
R485 L404 C428 020
3 1 5 NCH-1471 1 5 0 8 9 R466 2
C430
NC
2.2UH 104K 330
SW+5V
R461 C427
R465
100 100
104K C429
020
L405
SW+5V
BK1608LM182-T
D103 1SS352
RST D104 1SS352
Q109 DTA114YKA
AMUTE/MAIN D102 1SS352
A-12VD
D101 1SS352
AMUTE/DAC
Q110
AMUTE
R129
22K DTC114YKA
R457 R458
10K 3.3K C423
NJM4580M-D 4
1/50
6
Q405 NJM4580M-D
7 R459
R427
3 C419
5 1M
8
22K R443 R447 R449
R425 1
Q405
R433
1.5K 2 0 220 220
22/50
Q407 6 Q407
22K
R441 R451 2 R453 5
10K 2.2K 2.2K
1
HN1C03F HN1C03F
HN1C03F 1 HN1C03F
R442 R452 R454
10K 2.2K 2 2.2K 5
R434 Q408 Q408
6
C420
6 R444 R448 R450
22K Q406
R426 R428 7 0 220 220
8 22/50
3 5
1.5K 22K
1
Q406 NJM4580M-D
2
4
A-12VD
m
R430
22K
NJM4580M-D
A+12VD
c o
DV-CP701
H
2
8 9 9
P202A
1
Y1
2
3
PB1 P201
4
5
PR1
6
4 NC 9 8 2 9 9
COAXAL_DIG.OUT
R469
BK1608LM182-T
L407
Q412
TOTX179
IN
VCC
OPTICAL_DIG.OUT
GND
3
Rch OUT-1
4
4
Lch OUT-1
3
Rch OUT-2
Lch OUT-2