Kenwood DDX6027 Service Manual page 71

BX
4 5 6 7 8 9 10 11 12
S05 FST
L254
Q252 L255
4.7uH
C270
0.01
C269
R263 R265
0.01
22K 1K
Q250
AM SW
27
28
93
SW5V
3
∗ ∗
R365 10K R366 10K
∗ ∗
R369 10K R370 10K
∗ ∗
R371 R372 10K
10K
75 1.4V
LINE MUTE 75
74 3.0V
DC ERR 74
73
AVREF
.6V 0V
72 0V
AVSS
4.8V
71
AVDD
70 4.8V
SYS SREQ
R328 100K
4.8V
69
SYS MREQ
R853 100
68
LX RST
R313 100K
0V
R854 100
67
LX MUTE
R855 100
66
LX REQ M
4.8V
R856 100
65
LX CON
R315
64
100
64
EEPROM SCL/AUD SCL 64
R317
63
100
63
EEPROM SDA/AUD SDA 63
62 4.8V
MUTE C 62
R339 10K
61
TYPE4
4.8V
60
MUTE 2
59 4.8V
MUTE 1
58 4.8V
MUTE 0
57
NC
56 0V
BVSS
55 4.8V
BVDD
R319 47K
4.8V
4.8V
R331 1K
54
PWIC STBY
53 4.6V
PWIC MUTE
52 4.8V
P CON
51 4.8V
EXT CONT
IC302
8
EEPROM
VCC
1
A0
2 7
A1 WP
3 6
64
A2 SCL
4 5
GND SDA 63
BY
ANT.
∗
W253
C
26
25
C257
10u16
9
L300
10uH
10
C308
330u50
+
C309
0.01
SW14V
A8V
3
SW5V
70
69 2
68
67
66
R314
65
10K
R316
10K
13
60
7
59 10
58
54
53
52
51 2
8
M-R
M-L
SW5V
13 S-R
S-L
NAVI-R
NAVI-G
NAVI-L
9
5
2
4
DDX6027/6027Y/7017/7037/7047/7067 (3/4)
BZ
RDS DECODER
IC251
R260
2.2K
1 16
QUAL RDCL
R262
2 15 2.2V
RDDA T57
C251
14
2.2K
OSCOUT
2.2V
3
10P
VREF
+
1.5V
C256
2.2V 4
C252
MPX
10P
13
330P 4.8V
5
OSCIN
OSEL
4.7V
12
VCC
6 11
GND EXTRES
0V
7 10
0V
ARI TM
8 9
FILOUT FSEL
CN9
1
NC
2 NC
3 SW14V
4 NC
5 A8V
6
A8V
7 NC
8 GND
9 GND
10 NC
11 SW5V
12 NC
13
GND
X34-B/3-
CN11
14 NC
24 15
VISUAL SW5 2
4/4
23 16 VISUAL SW1 1
17
22 VISUAL SW1 2
H
21 18 VISUAL SW2 1
20 19 VISUAL SW2 2
19 20 VISUAL SW3 1
10 21 VSYNC DET
16 22
VISUAL SW3 2
15 23 VSYNC SW1
24 NC
8 25 RGB SW
11 26 VISUAL SW4
5 27 VISUAL SW5 1
47 28 VSYNC SW2
29
REMO
30 NC
31
NC
4 32 NAVI TX
3 33
NAVI RX
CN10
86 1 TV SDATA
91 2
TV MDATA
92 3 TV MREQ
99 4
TV CLK
1 5 TV CON
90 6 TV SREQ
RST 7 X14RESET
41 8 AUDIO SW1 A
42 9
AUDIO SW1 B
43 10 AUDIO SW2 A
44 11 X34-B/3-
AUDIO SW2 B
CN12
12 TV JUDGE
13
NC
4/4
14 GND
15 MAIN R
I
16 GND
17 MAIN L
18
GND
19 GND
20 SUB R
21 GND
22 SUB L
23 GND
CAUTION : For continued safety, replace safety critical
24 GND
components only with manufacturer's recommended parts
25
NAVI R
26 NAVI G
(refer to parts list).
27
NAVI L
Indicates safety critical components. To reduce the
28 GND
risk of electric shock, leakage-current or resistance mea-
29 GND
LX-R 30 LX R
surements shall be carried out (exposed parts are ac-
31 GND
ceptably insulated from the supply circuit) before the
LX-L 32 LX L
appliance is returned to the customer.
33 GND
• DC voltages are as measured with a high impedance
voltmeter. Values may vary slightly due to variations
between individual instruments or/and units.
X34-384/385x-xx A/3 (4/4), X34-384/385x-xx C/3 (1/1)
CA
DDX6027/6027Y/7017
DDX7037/7047/7067
(X34- ) (C/3)
∗
A250
25
CN253
1
1
IFGND IFGND
2
IF+B 2 IF+B
3
L 3 L
4
R 4 R
5
STGND 5 STDGND
6
RDSMUTE 6 RDSMUTE
7
DGND2 7 DGND2
8
8
MPX MPX
9
QUALITY 9 QUALITY
10
AMIFOUT 10 AMIFOUT
11
SMETER 11 SMETER
12
PLLGND 12 PLLGND
CN252
13
VDD5V 1 VDD5V
14
DGND1 2 DGND1
15
SCL 3 SCL
16
4
SDA SDA
17
IFC 5 IFC
18
COM+B 6 COM+B
19
VT 7 VT
20
OSCGND 8 OSCGND
21
AM+B 9 AM+B
22
AMANT 10 AMANT
23
11
FMANT FMANT
24
RFGND 12 RFGND
26
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
IC50 : M5237ML-CF0J
IC52 : ICL7660SIBAZ
IC100 : E-TDA7560A
IC150,200-202 : NJM4565V-ZB
IC151 : E-TDA7415
IC251 : E-TDA7479AD
IC300 : S-80842CNNB-G
IC301 : SN74HC02APWR
IC302 : BR24L02FV-W
IC303 : 703030YGCJ13A
IC500 : BA3121F
IC501 : TC7SET04FU-F
Q6,7 : DTC114YUA
Q8 : DTA114EUA
Q9,10 : 2SB1188(Q,R)
Q11,14,63,65,67,203
: 2SA1576A
Q12,15,51,54,66
: 2SC4081
Q13 : DTA123JK
Q50 : 2SB1443
Q52,55,150 : UMC2N
Q58 : 2SB1184
Q59 : 2SB1565
Q62 : DTC114EUA
Q68,70 : 2SC4617
Q69,151 : 2SA1774
Q152 : 2SC2873-F
Q200-202,204-207,209
: DTC323TU
Q208 : DTA144EUA
Q250 : DTC124EUA
Q252 : 2SB1689
Q500 : DTA124EUA
D1-8 : M1F60-5063
D9 : RM10ZLFNF
D10,11,13,14 : 1SR154-400
D12,18,100,101,155-157,200,203,
212-214,216,503 : DAP202U
D15,19,150,550 : UDZS6.8B
: UDZS5.6B
D16,54,55
D17,502 : UDZS4.7B
D52 : UDZS11B
D151,300 : DA227
D152 : UDZS16B
D252 : IMSA-6801-E
D500 : STZ6.8N
D501,504-507,550 : STZ6.2N
D508 : DAN202U
CB
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