Kenwood DDX6027 Service Manual page 67

BD
PON5V
TP102
TP103
W253
VCOM AMP
Q202
W254
4 -12.0V
VEE
-1.8-5.0V
3
AIN+
2 -1.8-5.0V
AIN-
W255
1 -2.0-6.0V
OUT
Q203
1
PON5V-1
PON3.3V
D639
R387 100
R388 100
Q602
Q601
22K
12
22K
67
Q604
Q605
22K
2
22K
3
F1 L2
1.6A 15uH
Q5
R7
22
54
BL
INVERTER
D3
R5
W3 15K
Q1
53
4
BE
TP104
CN604
W357
30 NC
TP76
54 29 STH2
TP75
VR 28 VR
TP74
VG 27 VG
TP73
VB 26 VB
25 VSS
TP72
53 24 STH1
TP71
56 23 L/R
TP70
27 22 CX
21 VSS
TP69
59 20 CPH
19 VSS
18 VSS
TP68
17 VCOM
C426
TP67
16 NC
1
W356
15 VGH
C428
14 NC
TP65
10
W355
13 VDD2
C427
TP64
2.2
W310
12 VDD1
TP63
32 11 STV2
TP62
31 10 OE1
TP61
30 9 OE2
TP60
29 8 OE3
TP59
28 7 CPV
TP58
17 6 U/D
TP57
25 5 STV1
4 VSS
C425
TP54
3 NC
1
W354
2 VGL
1 NC
CN302
16 13 LED+8.5V(R)
15 12 LED+8.5V(G)
TP95
11 RESET
52 10 SRC
8 9 EJECT
9 8 KEY3
TP96
7 S13.3V
PON5V 6 P ON5.0V
10 5 KEY4
68 4 REMO
3 DGND
2 ESDGND
1 ESDGND
51
L501
10uH Q302 Q303
47K 47K
50
2.2K 2.2K
TP51
TP50
TP52
49
47
48
Q304 Q305
47K 47K
2.2K 2.2K
R3
TP107
22
IC1
R19
C11 100K 0V 1
CTIMR
0.2V 2
2.2
20 0-5.0V
OVP
NDR B
3.1V 3
19 0-5.0V
ENA C8
PDR A
5.0V
4 220P
18 1.0-1.6V
SST
CT
5.0V 5
R6
VDDA
1.1V 51K
17
RT
0V 6
16 0V
GNDA
PGND
15
LCT
3.4V 7
14
REF
DIM
1.1V 8
13
RT1 C15
LPWM
1.2V 9
0.047
12 0-5.0V
FB
PDR C
C16 1.9V 10 R16
CMP
22
11 0-5.0V
0.018
NDR D
R9
240K
R15
51K
BF
(X35- ) (C/3)
R606 R607
100 2.4K
VOL+ FNC
D667
R601
100
VOL-
D673
CN602
TP79
LED+8.5V(R) 1
TP82
LED+8.5V(G) 2
TP80
RESET 3
TP81
SRC 4
TP87
EJECT
5
TP92
KEY3 6
TP86
S13.3V 7
TP85
P ON5.0V 8
R621
TP89
KEY4 9
1K
TP84
REMO 10
TP91
DGND 11
ESDGND 12
RESET
TP83
ESDGND 13
D690
R625
100
P2
IC1 : OZ964ISN-C
IC101 : LT1947-PBF
IC203 : TA75W558FU-F
IC300 : TC7WH126FU-F
IC301 : TC200G02G0104
IC302 : TC7SH08FU-F
Q306
IC303 : NJM2107F-ZB
IC601 : RS-181
22K
Q1,5,307,308 : 2SC4081
22K
CN501
Q2,3 : SI5513DC-E3
X0 Q101,300,306,601,604,701
4
: DTC124EUA
3 Y0
Q102,602 : DTA124EUA
2 X1
Q202,301 : 2SC4097
1 Y1 Q203 : 2SA1577
Q302,303 : DTA123JUA
TP49 Q304,305 : DTC123JUA
Q605 : DTA143EUA
TP108
Q2
C18
1
C3
1
C27
R11 1
22
R13
L1
TP77
1 7
22
2
TP78
3
C26
0.01
4
5 6
D4
Q3
D5
DDX6027/6027Y/7017/7037/7047/7067 (2/4)
BG
DDX6027/6027Y/7017
DDX7037/7047/7067
R608 R609 R610
3.6K 6.2K 12K
SEEK+ SCRE MODE EJECT
D668 D669 D670 D671 D672
R602 R603 R604 R605 R611
2.4K 3.6K 6.2K 12K 36K
ATT V.SEL PLAY TI SEEK-
D674 D675 D676 D677
SRC
D666
4.9V
C604
100P
4.8V
IC601
0V
D1,2 : UDZS4.7B
D3 : 1SS355
D4,5,302,303,639 : DA204U
D6 : MA2S784-F
D7 : UDZS5.6B
D8 : AVRM1608120M6A
D101,103,104 : EP05Q04
D102 : EP05Q06
D301,304 : UDZS5.1B
D309 : 1SV231-F
D310,601-603,612,615,616,622,623,627,
628,636-638 : AVRM1608180M6A
D501-504 : UDZS6.2B
D508,702,704 : B30-1566-05
D666 : B30-1564-05
D667-677,680 : B30-1605-05
D690 : DAN202U
D701,703 : B30-1547-05
VIDEO LINE
GND LINE
B LINE
CAUTION : For continued
safety, replace safety critical
c o m p o n e n t s o n l y w i t h
CN1
manufacturer's recommended
1 EX M+
parts (refer to parts list).
2 EX M-
Indicates safety critical com-
ponents. To reduce the risk of
electric shock, leakage-current
or resistance measurements
shall be carried out (exposed
parts are acceptably insulated
from the supply circuit) before
the appliance is returned to the
customer.
• DC voltages are as mea-
sured with a high impedance
voltmeter. Values may vary
slightly due to variations be-
tween individual instruments
or/and units.
X35-458/459x-10 (2/2)
BH
1
2
D680
3
4
5
6
7
67