Kenwood DDX3028 Service Manual page 43

AY
PANEL-B UNIT (A/2)
1
CN603
D3.3V 30
A3.3V 29
13V 28
CSYNC 27
24.5V 26
-20V 25
SYSCE 24 24
APPCE 23 23
SDATA 22 22
SCLCLK 21 21
APPRST 20 20
PANEL-A-
CN401
APPCLK 19 19
APPDATA 18 18 2
3/5
SYSDATA 17
A5V 16
J
2
Y/G 15 Y
GND 14
Cb/B 13 CB
GND 12
Cr/R 11
CR
AGND 10
CVBS 9 VB
GND 8
9.2V 7
LED B 6 LB
LED G 5 LG
LED R 4 LR
BL DC 3
3
PROX SEN 2
PROX 1
CN605
3
A 1
LCD
A 2
A 3
3/5
NC 4
K1 5 K1
K
K2 6 K2
K3 7
K3
K4 8 K4
VBL 9
3
GND 10
Q6001-6004,6006-6009
: 2SC4154/EF/-X
4 Q6005 : 2SD1664/QR/-W
Q6010 : RT1P141U-X
Q6011 : RT1N141U-X
D6041 : RKZ18B2KG-X
D6042 : HSU119TRF-E
D6101-6104
: RKZ6.2KG(B2)
VA614,616,628,630,
632,633,636,638,640
: VR1005CCA270
VA642 : NAF0027-001X
5
PANEL-B UNIT (B/2)
S6501
RST
S6505 S6504
TEL AV
S6503
6
MENU
S6506 S6502
FNC EJECT
JS651
VOLUME/
ATT
GND
CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer's rec om-
mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis-
7
tance mea sure ments shall be carried out (ex posed parts are ac cept ably in su lat ed from the supply cir-
cuit) be fore the ap pli ance is returned to the customer.
• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a-
tions between in di vid u al in stru ments or/and units.
AZ
2
D3.3V
A3.3V
+22V
RA601
820
Q6005
17.4V 21.7V
18.0V
1
RA602
R6012
1K
1.2K
22.0V
Q6011
1
0V
A5V
20V
1
+18V
1.9V 1.9V
R6002 R6008
Q6001
3.8V 220 220
R6013 Q6006
R6001 R6007
1.9V 1.9V
120
180 180
1.9V 1.9V
1.9V 1.9V
R6004 R6006
Q6002
3.8V 220 220
Q6007
R6003 R6005
1.9V 1.9V
180 180
1.9V 1.9V
+9.2V
3
3
1 2 3 4 5 6 7 8 9 10 11 12 13 14
CN604
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
CN651
1 2 3 4 5 6 7
11
8
REMOTE
CONTROL SENSOR
IC651
5
9
6 7
R6204 300
R6207 270
0.8V
R6208 300
0.7V
R6209 330 Q6202
0.8V
R6210 390
0.7V 13.3V
Q6203
BA
2
RA603
47
Q6010
22.0V
0V
2.9V
4
1
Q6004
3.8V
Q6009
4
VA628
Q6003 VA630
3.8V
VA632
Q6008
VA633
VA636
VA638
R6009
0
VA642
4
15 16 17
IC651
Q6201-6203 2SC4154/EF/-X
D6501,6502,6504
D6506,6507 : B30-1779-05
VA651
8 9 10 11 12 13 14 15 16 17
VA651
SI
LED
R6508
D6507
180
R6509
D6506
1.8K
R6510
EJECT
2.2K LED
0.7V 10.5V
D6504 D6502 D6501
Q6201
C6504
1000P
11.0V
KEY LED
BB
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
CN601
2 1 DETACH
Y 2 Y/G
3 AGND
CB 4 Cb/B
5 GND
CR 6 Cr/R
MAIN-
7 GND
CN114
VB 8 CVBS
A3.3V 9 A3.3V
1/5
D3.3V 10 D3.3V
11 CSYNC D
12 GND
13 GND
FL 14 F L
15 F GND
FR 16 F R
+22V 17 22V
A5V 18 A5V
20V 19 -20V
20 SYSDATA
1
CN602
24 1 SYSCE
18 2 APPDATA
23 3 APPCE
19 4 APPCLK
5 SDATA
22
20 6 APPRST
MAIN-
21 7 SCLCLK
CN115
9 8 REMOCON
1/5
9 GND
10 RESETSW
8
E
11
11 X-RIGHT(H)
7 12 R ENC2
13 13 Y-BOTTOM(L)
6 14 R ENC1
15 15 X-LEFT(L)
16 KEY1
5
17 17 Y-TOP(H)
11 18 KEY2
19 VBL
20 DETACH/SI
TOUCH
CN606
PANEL
17 1 Y TOP
15 2 X LEFT
13 3 Y BOTTOM
4 X RIGHT
11
: PIC95603
:
: NSSM065T-X
: VR1005CCA270
J6502
L 1
R 2
FRONT
GND 3 AV IN
V 4
J6501
1 D5V
2 D-
USB
3 D+
4 GND
SUB-
CN654 CN241
7 F V
G
6 F GND
5 VBUS
MAIN-
4 D-
CN111
H
3 D+
2 USBGND
1 SHIELD
EP651
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/
4048BT/4058BT/418 (4/5)
PANEL-B UNIT (1/1)
BC
2/5
1/5
43