PRINTED CIRCUIT BOARD VIEWS-11
DTR-7.9
U22
DISPLAY PC BOARD (NADIS-9097)
Component side
U21
DISPLAY
PC BOARD
(NADIS-9096)
Component side
U24
POWER SUPPLY PC BOARD (NAPS-9099)
Component side
U23
HEADPHONE PC BOARD
(NAETC-9098)
Component side
U26
VOLUME PC BOARD
(NADIS-9101)
Component side
U25
FRONT OPT PC BOARD
(NAETC-9100)
Component side
JL7591B
S7590
J7800
15
J7801
2
NCDIS-9101
25139101
VO
L
A
VO
L
B
GNDDG
+3.3VMPU
C9304
C9305
C9306
C9307
D9303
D9314
D9315
D9306
D9311
JL9501B
D9316
F9301A
F9301B
JL9303B
P9301A
Q9301
D9312
R9304
C9302
R9305
D9310
R9307
R9308
D9313
C9309
D9309
J9310
7
C9308
D9307
D9308
R9309
J9311
7
J9312
15
J9313
7
R9310
POFF2
+9VDG
GNDDSP
GNDDAC
NCPS-9099
25139099
3
٨
+9VDC
GNDDC
٨
٨
٨
٨
٨
1
1
1
4A/125V
FLAC1
FLAC2
-VP
+3.3VMPU
DSP_AC1
DSP_AC2
F9301
FLAC1
FLAC2
-VP
+3.3VMPU
D7591
D7592
D7593
D7594
D7595
JL7590B
S7611
S7612
J7590
7
J7591
7
J7592
7
J7596
7
J7593
7
J7594 7
J7595 7
D7607
S7613
S7614
S7615
S7616
S7617
J7681
7
P7999
J7680
12
J7598
17
J7597
10
HDMI
OUT
NCDIS-9097
25139097
1
٨
٨
STANDBY
Z2
Z3
OFF
LEVEL
ٌ
ٖ
Q8
LEDSTBY
LED
W
A
IT
LEDZ2
LEDZ3
LEDPURE
KEY0
+5VMPU
GNDDG
KEY0_1
R7580
JL4103B
L7580
L7581
L7582
P7580
E7580
R7581
J7580
7
NCETC-9098
25139098
2
HP_L
GND
HP_R
HPDET
GNDDG
C7521
JL7560A
L7520
U7520
0
25139100
NCETC-9100
J7653
7
J7650
J7652
7
C7506
C7533
C7534
C7535
C7538
C7539
C7540
C7560
J7605 7
J7607
7
J7659
12
C7592
D7570
D7571
D7597
D7598
D7599
D7600
D7601
D7602
D7603
D7604
D7605
D7606
J7606
7
J7620
15
L7530
J7662
7
S7619
S7629
P7530
J7645
27
S7650
J7614
12
J7642
7
J7602
15
J7644
J7625
15
J7646
25
P7522
S7621
S7622
S7623
S7624
S7625
S7626
S7627
S7628
S7630
S7631
S7632
S7633
S7634
S7635
S7636
S7637
S7638
S7639
S7640
S7641
S7642
S7644
S7645
S7646
S7647
S7648
S7649
U7560
J7610
12
J7612
15
J7530
J7531
J7636
12
J7611
7
JL9303A
J7613
20
JL7591A
P7501B
J7660
15
JL7560B
J7656
15
J7668
27
J7604
12
J7617
10
J7615
12
J7669
27
J7663
7
JL7590A
J7603
17
J7629
17
J7618
10
J7648
J7647
J7633
17
J7632
17
J7634
17
J7608
30
J7628
12
J7654
17
J7623
7
J7609
30
J7627
15
J7631
12
J7626
15
J7651
12
J7639
7
J7621
12
J7622
22
J7640
7
J7643
J7649
J7600
7
J7667
10
J7666
10
J7641 7
J7665
10
J7664
10
J7616
10
J7661
7
J7619
10
J7658
7
J7657
7
J7630
15
J7624
22
J7635
12
J7601
27
J7638
10
J7655
15
J7637
7
+3.3VMPU
OPTF
+5VMPU
GNDDG
٨
٨
٨
1
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
٨
1
٨
Q7500
NCDIS-9096
25139096C
3
DISPLAY
NET/USB
CD
TUNER
TAPE
PHONO
AUX2
GAME/TV
AUX1
CBL/SAT
VCR/DVR
DVD
-
TONE
+
STEREO
<
LISTENING MODE
>
DIMMER
MEMORY
TUNING
MODE
SETUP
UP
DOWN
LEFT
RIGHT
RETURN
ENTER
+3.3VMPU
-VP
FLAC2
FLAC1
VOLA
VOLB
GNDDG
LEDSTBY
LED
W
A
IT
Q8
LEDZ2
LEDZ3
LEDPURE
KEY0
+5VMPU
GNDDG
KEY0_1
DIGSDO
DIGCLK
FLD1CS
FLD2CS
FLDRST
KEY0
KEY1
KEY2
KEY3
LEDLA
TCH
KEYINT1
+3.3VST
+3.3VMPU
GNDDG
VO
L
A
VO
L
B
LEDZ3
LEDSTBY
LED
W
AIT
LEDZ2
LEDPURE
OPTF
REMIN
+5VMPU
MICDET
MICMUTE
A
U
X2_L
MIC
GND
A
UX2
A
U
X2_R
+15V
A
-15V
A
GND
VD
A
U
X2SV_IN
A
U
X2SY_IN
A
U
X2SC_IN
IRINA1
IRINA2
IRINB1
IRINB2
A
1
2
3
4
5
B
C
D
E
F
G
H
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299