Table of Contents
Advertisement
A
B
SCHEMATIC DIAGRAMS-3
NAAF-7225
PHONES
1
LEVEL
R471
2
100
3
L471-L476
BK1608LM182-T
P471A
L471
GND
L472
+B
to NAAR-7224
L473
-B
L474
P471B
Lch
L475
3
GND
L476
Rch
R472 100
2
SW+5V
to NAAR-7224(1/2)
V+3V
GND
XVQFRST
P/XN
2
CN601
LT
LT1
1
XRESET
XRESET
2
R101
TXD
TXD
3
0
SI
S[M_TO_M
4
R102
RXD
RXD
5
0
SO
S[F_TO_M]
6
R103
DTR
DTR
7
0
SCK
SSCK
8
R104
to DVD MAIN BOARD
CTS
CTS
9
CN501
0
XRADY
XREADY
10
GND1
11
XCSVQE5
12
VQESCK
13
VQESSO
14
XCSVQE
15
R109
PD7
PD7
16
R110
0
PD6
PD6
17
0
R111
PD5
PD5
18
R112
0
PD4
PD4
19
R113
3
0
PD3
PD3
20
R114
0
PD2
PD2
21
0
R115
PD1
PD1
22
R116
0
PD0
PD0
23
0
R117
HSYNC
AV1HSYNC
24
R118
0
VSYNC
AV1VSYNC
25
R119
0
XVOFRSI
XVQERST
26
R120
0
GND2
27
10K
GND3
28
R121
AV1CLK
AV1CLK
29
0
DND4
30
C104470
GND5
31
R122
SCL1
SCL0
32
0
R123
SDA0
SDA0
33
R124
0
P/XN
P/XN
34
0
R125
P/X1
P/X1
35
R126
0
VSEL1
VSEL1
36
0
R127
LETTER
LETTER
37
R128
0
SQUEEZE
SQUEEZE
38
R129
0
VSEL2
VSEL2
39
0
GND6
40
4
P353
NO Use
NC
IC
EVER+5V
XRESET
SCK
SCK
SI
SI
SO
SO
for FL Micon DL
GND
P351
TXD
TXD 1
RXD
RXD 2
5
DTR
DTR 3
for UPGRADE FIRMWARE
CIS
CTS 4
V+5D 5
GNDD 6
NC 7
C
N AA R- 7224( 2/ 2)
R479
PHONES JACK
U10
33K
U9
PC BOARD
R481 470
1
R483 470
L477-L479
BK1608LM182-T
Q471
R484 470
8
P472
L477
NJM4650D-D
L478
L479
PHONES
R486
470
Q471
4
R484 470
R482 470
1
R480
33K
R151
10K
RSET1
R132
1
P0
48
R133
0
C112 104Z
2
P1
VREF 47
R134
0
3
P2
COMP1 46
R135
0
4
P3
DAC_A 45
0
R136
5
P4
DAC_B 44
R137
0
C114
6
P5
VAA5 43
0
R138
7
P6
Q102
AGND6 42
R139
0
104Z
8
P7
DAC_C 41
ADV7190KST
0
9
P8
DAC_D 40
C115
10
P9
AGND5 39
11
P10
VAA4 38
104Z
12
P11
DAC_E 37
13
P12
DAC_F 36
C116
14
P13
COMP2 35
104Z
RSET2 34
15
P14
AGND4 33
16
P15
EVER+5V
GND
+B
GND
-B
SW+5V
VC OFF
to NAAR-7224(1/2)
D
E
OUTPUT TERMINAL
PC BOARD
R810
1K
R811
NC
R808
Q801
TK15420M
1K
2
R809
R815
1K
1
+B
0
8
3
R177
Q103
0
KTA1504
or
2SA1162
R823
1K
R824
NC
Q801
R821
TK15420M
1K
6
R822
R802
1K
7
-B
5
4
0
R185
0
Q105
KTA1504
or
2SA1162
C805
AD-V
104K
R181
AD-YS
0
Q104
KTA1504
or
AD-C
2SA1162
R839
1K
AD-Y/D
R840
NC
Q805
R837
AD-CB/B
TK15420M
1K
AD-CR/R
2
R838
R191
R831
1K
+B
1
0
3
8
0
R189
0
Q106
KTA1504
or
2SA1162
R852
1K
R853
NC
Q805
R850
TK15420M
1K
6
R851
R844
R196
1K
7
-B
0
5
4
0
R194
0
Q107
KTA1504
or
2SA1162
R865
1K
R866
NC
Q809
R863
TK15420M
1K
2
R864
R147
R857
1K
1
+B
3
8
0
0
R197
0
Q108
KTA1504
or
2SA1162
Q809
TK25420M
6
7
-B
5
4
F
G
Q812
RN2403
Q810
RN1407
Q811
RN2403
RN2403
Q815
Q814
Q813
AD-V
RN2403
RN1407
R875
10K
R876
10K
R202
LA7106MFP
R201
L801
Q816
R877
75
R204
1
16
100
R203
L802
2
15
R878
75
3
14
AD-YS
R879
1K
4
13
100
R881
R206
5
12
C817
NC
R205
L803
6
11
R880
R882
75
R208
7
10
104K
100
1K
R207
L804
8
9
75
C814
C815
R210
C816
R209
L805
100/6.3
100/6.3
R212
75
104K
R211
L806
AD-C
75
MUT,MUR,MUS Type only
MUP2P
OTHERS
R833
NC
3.3K
R834
NC
5.1K
R846
NC
2.2K
AD-Y/G
R847
NC
39K
R854
2.2K
1.8K
R855
3.3K
1.2K
R214
R859
NC
2.2K
R213
L807
R860
NC
39K
75
R867
2.2K
1.8K
R868
3.3K
1.2K
R218
LA7106MFP
R217
L809
Q817
R884
75
1
16
100
2
15
R885
3
14
R886
1K
4
13
R889
AD-CB/B
100
5
12
R221
L811
1K
6
11
R887
R888
75
7
10
100
1K
8
9
C818
C819
100/6.3
100/6.3
AD-CR/R
AUDIO-LCH
AUDIO-LcH
AUDIO-GND
AUDIO-GND
AUDIO-RCH
AUDIO-RcH
to NAAR-7224(1/2)
V+12V
V+8V
DV-S757
H
P801
0
NC
18
0
17
VIDEO
NC
8
7
16
0
12
NC
14
0
15
NC
13
11
S VIDEO
6
0
2
NC
4
0
5
NC
3
VIDEO OUTPUT
1
P802
COMPONENT
Y (GRN)
PB (BLU)
PR (RED)
0
NC
0
NC
NC
P250A
1
V+12V
2
VSEL1
3
C
4
VSEL2
5
Y
6
-5V
7
V
8
GNDV2
to NAVD-7217
9
G
P250B
10
GNDV3
MUP Type only
11
B
12
GNDV4
13
R
14
GNDV5
15
+5V
16
AUDIO_L
17
GNDA
18
AUDIO_R
19
SQUEEZE
20
V+8V
Advertisement
Table of Contents
