DPC-7.4
SCHEMATIC DIAGRAM-5
A
1
2
3
4
5
B
C
D
E
F
G
H
J1A
J1B
Q413
NJM2370U05
CTRL
1
GND
2
NB
3
VIN
5
VOUT
4
Q481
TC7WU04FU
NC
1
2
3
4
5
6
7
8
P204
P204A
P201
Y1
PB1
PR1
5
3
1
6
4
2
P203
Y2
PB2
PR2
8
12
1
4
P701B
P404
P403
P404A
P403A
P711
P702B
P401
Q401
PCM1742KE
AGND 9
BCKIN
1
DATA
2
GND
4
LRCKIN
3
MC14
MCLK16
MD13
ML15
VCC
6
VCOM10
VDD
5
VOUTL
7
VOUTR
8
ZEROL12
ZEROR11
Q412
TOTX179
OPTICAL_DIG.OUT
GND
IN
VCC
P202B
12
34
5
7
8
P202A
12
34
5
7
8
Q404
NJM4580M-D
5
6
7
Q405
NJM4580M-D
3
2
1
Q406
NJM4580M-D
5
6
7
R471
100
(1/2W)
R416
100K
R415
100K
R456
150
(1/2W)
R455
150
L601
NCH-1571
Q301
MDP4721GS
C1+ 2
C1- 4
C4+
20
C4-
18
C5+ 5
C5- 6
DIN1 7
DIN2 8
DOUT1
14
DOUT2
13
GND
19
RIN1
12
RIN2
11
ROUT1 9
ROUT2 10
STBY_
16
VCC 3
VCHA
15
VDD 1
VSS
17
P301
RC232
2
6
4
3
1
7
8
5
9
Q601
ON3131
P601
D102
1SS352
D101
1SS352
D104
1SS352
1SS352
Q204
NC
Q206
NC
Q603
DTC114EKA
Q602
DTC114EKA
Q202
DTC114YKA
Q110
DTC114YKA
Q205
NC
Q207
NC
Q203
DTA114YKA
Q109
DTA114YKA
Q411
TC74VHCU04T
1
2
3
4
5
6
8
9
10
11
12
13
GND
7
VCC
14
Q404
NJM4580M-D
3
8
2
4
1
5
6
Q406
NJM4580M-D
3
8
2
4
1
Q405
5
8
6
4
7
Q408
HN1C03F
2
6
1
Q407
HN1C03F
2
6
1
Q408
HN1C03F
5
3
4
Q407
HN1C03F
5
3
4
C436
104
C439
102
C440
102
C414
221
C413
221
C438
330
C410
104
C602
223J
C416
122
C418
272
C417
272
C431
220
C430
104K
C604
104
C231
152
C201
104K
C426
104
C482
NC
C429
020
C481
NC
C427
104K
C222
104K
C202
NC
C408
104
C404
104
C403
104
C407
104
C433
104
C428
020
C303
104
C603
104
C424
223
C217
104K
L407
BK1608LM182-T
L221
220UH
NCH-1482
L404
2.2UH
NCH-1471
L402
NC
L401
NC
L405
BK1608LM182-T
L216
BK1608LM182-T
L213
BK1608LM182-T
L211
BK1608LM182-T
L212
BK1608LM182-T
L214
BK1608LM182-T
L215
BK1608LM182-T
L205
BK1608LM182-T
L206
BK1608LM182-T
L406
2.2UH
NCH1471
L403
2.2UH
NCH1471
L301
BK1608LM182-T
L302
BK1608LM182-T
L303
BK1608LM182-T
L304
BK1608LM182-T
L202
BK1608LM182-T
L203
BK1608LM182-T
L201
BK1608LM182-T
L204
BK1608LM182-T
C434
10/16
C425
220/6.3
C442
1/50
C435
10/16
C225
470/6.3
C226
470/6.3
C221
1000/6.3
C223
470/6.3
C224
1000/6.3
C406
220/6.3
C411
22/50
C412
22/50
C409
4.7/50
C402
100/6.3
C401
100/6.3
C405
220/6.3
C432
100/6.3
C601
100/6.3
C301
1/50
C304
100/6.3
C306
1/50
C305
1/50
C302
1/50
C216
470/6.3
C213
470/6.3
C212 1000/6.3
C215
470/6.3
C214
1000/6.3
C211
100/6.3
C210
100/6.3
C209
10/16
C207
10/16
C205
10/16
C203
10/16
C423
1/50
C420
22/50
C419
22/50
R467
180
R466
330
R469
NC
R468
180
R477
2.2K
R460
100
R282
2.2
R281
270
R206
4.7K
R275
10K
R482
NC
R4004
NC
R4003
0
R484
NC
R485
NC
R465
100
R463
470K
R483
NC
R464
100K
R462
100K
R481
NC
R461
100
R302
47
R301
47
R476
47K
R251
0
R252
75
R256
0
R257
75
R241
75
R243
10K
R244
75
R246
75
R247 NC
R242 NC
R245NC
R248
0
R249
75
R250
0
R260
0
R255
0
R311
NC
R229 NC
R234 NC
R418
10K
R417
10K
R412
2.2K
R411
2.2K
R414
15K
R413
15K
R474
10K
R406
100
R408
100
R405
100
R403
100
R401
100
R409
100
R407
100
R404
100
R402
100
R272
NC
R271
NC
R422
10K
R602
NC
R601
NC
R603
100
R605
10K
R604
10K
R606
3.3K
R129
22K
R306
10K
R304
10K
R237
10K
R238
10K
R235
100 R236
100
R303
10K
R305
10K
R309
0
R307
100
R308
0
R310
100
R230
0
R231
100
R225
68
R226
100
R220
75
R222
68
R223
75
R219
NC
R221 NC
R218
75
R217
10K
R216
R224NC
R215
75
R273
NC
R201
NC
R203
NC
R202
NC
R205
1K
GAIN6DB
R204
GAIN9DB
NC
R207
4.7K
R209
1K
GAIN9DB
R211
1K
1_DRIVE
R210
1K
2_DRIVE
R208
1K
GAIN6DB
R214
1K
2_DRIVE
R213
1K
1_DRIVE
R212
0
R444
0
R443
0
R446
100K
R445
100K
R457
10K
R458
3.3K
R459
1M
R448
220
R452
2.2K
R451
2.2K
R447
220
R450
220
R449
220
R454
2.2K
R453
2.2K
10K
R426
1.5K
R428
22K
R432
22K
R431
22K
R437
1.5K
R433
22K
R435
1.5K
R430
22K
R438
1.5K
R434
22K
R436
1.5K
R439
10K
R440
10K
R442
10K
R441
10K
P2001A
P2401A
P402
COAXAL_DIG.OUT
Q201
LA73054
AMP1.S 36
AMP2.S
15
C.IN
6
C.OUT 31
CB.IN
14
CB.O 23
CR.IN
16
CR.O 21
CV.IN
2
CV.O 33
C_DC 30
DRIVE1 35
DRIVE2 19
GND1
7
GND2
17
GND3 20
GND4 22
GND5 26
GND6 27
GND7 29
GND8 32
LETTER
4
LPF.SW
13
MIX.SW
9
MUTE1
5
MUTE2
12
REG
18
RGB.SW
10
SQUEEZE
3
VCC1
1
VCC2 24
VCC3 34
Y1.IN
8
Y1.O 28
Y2.IN
11
Y2.O 25
P602
1
2
3
4
VIDEO/OFF
SQEZ
SQEZ
LTTR
LTTR
CV
CR/R
CB/B
Y1
YC/C
SW+5V
SY
Y2
EV5V
SC
CB
CR
I/PX
AR2/ARIX
RGBON
LTTR
SQEZ
RXD1
TXD1
D-OUT1
SW+5V
D-OUT0
D-OUT0
D-OUT1
SW+5V
AMUTE/UCOM
SW+5V
RST
EV5V
A+12V
A-GND
A-12V
A-12VD
AMUTE/DAC
AMUTE/DAC
AMUTE
DACRST
AMUTE/MAIN
MC
MD
MD
CSDMIX
MC
CSDMIX
DACCLK
DACCLK
DAT-DMIX
LRCLK
BITCLK
AMUTE/DAC
A-12VD
A+12VD
GND
SW+5V
VIDEO/OFF
TXD1
RXD1
YC/G
Lch OUT-1
Lch OUT-2
Rch OUT-2
Rch OUT-1
IR_IN
RI
SW+3.3V
A+12V
A-GND
A-12V
RST
DGND
SW+5V
EV5GND
EV5V
AMUTE/UCOM
CTS
RTS
TXD
RXD
[D/A CONVERTOR]
AMUTE/MAIN
GND
GND
GND
DIGOUT0
DIGOUT1
BITCLK
LRCLK
DAT-DMIX
DACCLK
CSDMIX
MD
MC
DACRST
IR OUT
IR IN
CUT OFF FREQ=50KHz
[VIDEO AMP]
[RS-232LINE DRIVER/RECEIVER]
From MAIN circuit PC board
RGBON
AR2/ARIX
I/PX
SQUEEZE
LETTER
VGND
SC
VGND
SY
VGND
VGND
CB/B
VGND
CR/R
H:INTR/L:PRGV
U4 : VIDEO SIGNAL OUTPUT
TERMINAL PC BOARD
(NAVD-7810)
U5 : AUDIO SIGNAL OUTPUT TERMINAL
PC BOARD (NAAF-7811)
NAVD-7810
NAAF-7811
EV5V
From Video signal
output PC board
From Mechanism control PC board
From MAIN circuit PC board
U14: COMPONENT
VIDEO OUTPUT
TERMINAL
NAETC-8006
R4001
0
0
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