Kenwood KVT-617DVD Service Manual page 32

CH
KVT-617DVD/647DVD
D201,206,210,504-507,
509-518,522-535,538,800
: STZ6.2N
D207-209,211,218,500,501,
(X34-35xx-xx)
519-521,539 : STZ6.8N
D252 : IMSA-6801-E MODEL NAME
D508 : DAN202U
KVT-627DVD
D536,537 : DA204U
KVT-627DVDY
KVT-717DVD
KVT-737DVD
KVT-747DVD
KVT-767DVD
KVT-747DVD
KVT-617DVD
KVT-647DVD
∗
R365 10K
∗
R369 10K
∗
R371 10K
0V
0V
4.8V
4.6V 0V
0V
4.8V
M
EEPROM SCL/AUD SCL
EEPROM SDA/AUD SDA
8.0V
PWIC STBY
4.8V
PWIC MUTE
12
10
EEPROM
13
6
7
8
2
5
32
X34-3530-10/3-21 (4/6)
CI
UNIT No. A B C D A250
405,410
X34-3532-71 YES YES X86-3932-70
X34-3530-10 YES YES YES X86-3930-11
X34-3530-21 YES YES X86-3932-70
X34-3530-71 YES X86-3930-11
X34-3542-10 YES X86-3930-11
X34-3533-21 YES YES X86-3930-11
X34-3530-10 YES YES YES X86-3930-11
X34-3533-21 YES YES X86-3930-11
4
∗
C308
R366 10K
330u50
∗
+
R370 10K
C309
∗
R372 10K 0.01
4
75 1.4V
LINE MUTE 75
74 3.0V
DC ERR 74
73
AVREF
72 0V
AVSS
71 4.8V
AVDD
70 4.8V
SYS SREQ 70
R328 100K
4.8V
69
SYS MREQ 69 1
R853 100
68
LX RST 68
R313 100K
R854 100
67
LX MUTE 67
R855 100
66
LX REQ M 66
R856 100 R314
65
LX CON 65
10K
R315
64
100
64
64
R316
10K
R317
63
100
63
63
62 4.8V
MUTE C 62
R339 10K
61
TYPE4
60 4.8V
MUTE 2 60
59 4.8V
MUTE 1 59
58 4.8V
MUTE 0 58
57
NC
56 0V
BVSS
55 4.8V
BVDD
R319 47K
4.8V
R331 1K
54
54
53 4.6V
53
52 4.8V
P CON 52
51 4.8V
EXT CONT 51
10
IC302
8
VCC
1
A0
2 7
A1 WP
3 6
A2 SCL 64
4 5
GND SDA 63
1 REMO
CJ
C400, C426, R253,
D208 R365 R366 R369 R370 R371
457,461 255
YES YES YES
YES YES YES YES YES
YES YES
YES YES
YES YES
YES YES
YES YES YES YES YES
YES YES
L300
10uH
BU5V
A8V
W250
T-L
W251
11 9 T-R
28
85
84
L252
4.7uH
SW5V
2
100
83
Q252
Q250
22K
22K
AM SW
S05 FST
12
12
1
2
C257
10u35
2.2V 3
+
C256
2.2V 4
13
330P
4.8V 5
6
7
0V
8
9
11
CK
R372 W1 J201
YES YES E63-0919-05
YES E63-0917-05
YES E63-0919-05
YES E63-0919-05
YES E63-0919-05
YES E63-0919-05
YES E63-0917-05
YES E63-0919-05
(X34- ) (B/2)
CN250
∗
1 IFGND
CN253
1
2 IF+B
IFGND 1
2
3 L IF+B 2
3
L 3
4 R
4
R 4
5 STGND
5
STGND 5
6 RDSMUTE
6
RDSMUTE 6
7 DGND2
7
DGND2 7
8 MPX
8
MPX 8
9
QUALITY 9
9 QUALITY
10
AMIFOUT 10
10 AMIFOUT
11
SMETER 11
11 SMETER
12
PLLGND 12
CN252
12 PLLGND
13
CN251
VDD5V 1
14
1 VDD5V DGND1 2
15
SCL 3
16
SDA 4
2 DGND1
17
IFC 5
3 SCL
18
COM+B 6
4 SDA
19
VT 7
5 IFC
20
OSCGND 8
6 COM+B
21
AM+B 9
22
7 VT
AMANT 10
8 OSCGND 23
FMANT 11
24
RFGND 12
9 AM+B
L255
10 AMANT
11 FMANT
12 RFGND
P250
∗
C
RDS DECODER
IC251
16
QUAL RDCL
2.2V
15
RDDA T57
C251
14
OSCOUT
VREF
10P
1.5V
MPX
C252
10P
13
OSEL
OSCIN
12 4.7V
VCC
11
GND EXTRES
0V
10
ARI TM
9
FILOUT FSEL
6
7
8
2
5
CL
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
A250
25
IFGND
IF+B
L
R
STDGND
RDSMUTE
DGND2
MPX
QUALITY
AMIFOUT
SMETER
PLLGND
VDD5V
DGND1
SCL
SDA
IFC
COM+B
VT
OSCGND
AM+B
AMANT
FMANT
RFGND
ANT.
26
W249
1
2
3
12
13
Q64
Q61
22K
IC400 IC401
1.2V
R G
2