Kenwood DVF-3060 Service Manual page 13

K L
MAIN BOARD
+5V
+2.5V
3.3V
+3.3V +3.3V
HEX UNBUFFERED
INVERTER
IC51
L501
14 3.3V
0V 1
VCC
AO
2
QO 13 1.5V
1.4V 3 A3
A1 12 1.4V
R503
Q3
R501
1.4V 4 11 0V 1M
0.7V
Q1 A4
100 0V 5 10
A2 Q4
Q202 R250 R249
Q201 X501
6 9 0V
1K 0
Q2 A5
0V
7 8
GND Q5
0V
J212
0
RA37 47
102
101
SDRAM
100
IC31
99
3.3V 1 54
RA36 47 VCC VSS
2 53
84 DQ0 DQ15 102
98
3 52
VCC Q VSS Q
97
4 51
93 85 DQ1 DQ14 101
5 50
92 86 DQ2 DQ13 100
6 49
VSS Q VCC Q
7 48
+2.5V
87 DQ3 DQ12 99
8 47
88 DQ4 DQ11 98
9 46
VCC Q VSS Q
RA35 47
91 10 45
89 DQ5 DQ10 97
90 11 44
90 DQ6 DQ9 93
89 12 43
VSS Q VCC Q
88 13 42
91 DQ7 DQ8 92
14 41 3.3V
RA34 47
VCC VSS
87
15 40
79 LDQM NC
86
16 39
78 WE UDDM 80
85
17 38
77 CAS CLK 82
84
18 37 R315
76 RAS CKE
19 36 47K
R339
74 CS NC
10 R309 100 20 35
72 BA0 A11 71
82
21 34
73 BA1 A9 63
+3.3V
22 33
R308 100 70 A10 A8 62
80 23 32
69 A0 A7 61
R307 100
24 31 C311
79
68 A1 A6 60
100u10
25 30
R306 100
67 A2 A5 59
78
26 29
R305 100 66 A3 A4 58 C312
77 0.1
27 28
VCC VSS
R304 100
76
R303 100
74
R314
0
+3.3V
R302 100
73
R301 100
72
RA33 47
71
2.5V
70
69
68
R24R C21R
12 3300P
RA32 47
67
5.0V
C20R R25R
66
470u10 8.2
63 27
+ +
L20R
4.4V Q22R
62
2.7uH
R OUT
2.9V
+2.5V
RA31 47
61
60
R24G C21G
59
12 3300P
58
L211
C20G 5.0V R25G
57 470u10 8.2
26
R234 47
+
56 4.4V L20G
Q22G
2.7uH
R233 100
G OUT
55
2.9V
R24B C21B
12 3300P
5.0V
C20B R25B
470u10 8.2
25
+
L20B
4.4V
Q22B
2.7uH
B OUT
2.9V
3.3V
M N
DV-603/DVF-3060
DESTINATION
J201 J202
JTAG TEST COUNTRY ABB.
0 0
CONNECTION
U.S.A. K
CANADA P
PX Y
JAPAN J
EUROPE E
CP23
U.K. T
203 1 TRGI OUT
AUSTRALIA X
202 2 TRGI IN KOREA H
115 3 GND(OPTION) GENERAL MARKET M
R237 47
110 4 TMS
R238
5 GND
47
IC21 :
113 6 TCK
IC22 : M24C02WMN6
R239
7 GND
IC23 : KA8082
47
112 8 TDI IC31 : HY57V641620HGT
IC41 : M29W800AT
9 GND
R240 47 IC51 : M74HCU04MIR
111 10 TDO
KIC1 : WM8739EDS
+5V 11 +5VD
197 12 TXD(JIG) Q22R,22G,22B,22S,
22C,22Y : KTN2907
200 13 RXD(JIG)
Q201-203 : KTC3875S
14 JTAG RST
Q204 : KTA1504S
R241 47
109 15 TRST
D201 : UZ5V6
D202 : RB501V-40
D203,204 : IN4148
KL1
2.2uH
206
KC12 KC2
3.3V
STEREO
0.1 0.1
AUDIO
KC11 KC1
DAC
10u16 10u16
KIC1
+ +
KC3 KC5
0.1 0.1
KC4 KC6
10u16 10u16
+ +
KC9 47P
+
L210
5.9V
+6V
R26R R26S
0 0
R24S C21S
CV OUT
12 3300P
5.0V
C20S R25S
470u10 8.2
34
+ +
L20S
4.4V Q22S
2.7uH
7 1
2.9V
R26G R26C
0 0
R24C C21C
C OUT 12 3300P
C20C 5.0V R25C
470u10 8.2
33
+
4.4V L20C
Q22C
2.7uH
9 3
2.9V
R26B R26Y
0 0
R24Y C21Y
Y OUT
12 3300P
5.0V
C20Y R25Y
470u10 8.2
32
+
L20Y
4.4V
Q22Y
2.7uH
11 5
2.9V
+3.3V
+2.5V
+5V
+9V
O P
1
MIC BOARD : (M,H)TYPE ONLY
MCN1
C502,
2 MIC DET 5
IC21
MR5
503
12.2V 220
+12 4 +12V
22P
MIC
STI5519 LEVEL
24P
-12.6V
MR4
22P
STI5508 220 -12.1V
24P
-12V 3 12V
MC1
4
3
0.1u50 1
MIC 2 2
+
MIC1 (1/2)
AGND 1
REAR/SCART B'D
CN81
12.2V
12VA 1 +12V
A GND 2
-12.6V
-12VA 3 12V
12.2V
+12VD 4 +12V
P/RESET 5
3.3V
+3.5VD 6 +3.3V
MIC OPTION
D GND 7
CP26
2.5V
+2.5VD 8
5 MIC DET
5.3V
+5VD 9
+12V 4 +12VA
NC 10
12V 3 -12VA
M GND 11
2 K MIC
9.0V
+8VM-
1 AGND
12
+9VM
CP82
MG 1
9.0V
+9.5VM 2
CP24 M GND 3
1 M GND
9.0V NC 4
+9V 2 +9VM 2.5V
+2.5VD 5
3 M GND
D GND 6
4 NC
2.5V +5VD 7 +5V
+2.5V 5 +2.5VD
D GND 8
6 D GND
5.3V
+5V 7 +5VD +3.3VD 9 +3.3V
8 D GND NC 10
CC802
3.3V A-MUTE 11
+3.3V 9 +3.3VD
V-MUTE 12
10 NC
+6VA 13 +6V
208 11 A-MUTE
A GND 14
2 12 V-MUTE
+6V 13 +6VA RESET 15
14 A GND +12VA 16 +12V
15 P/RESET A GND 17
-12VA 18 12V
+12V 16 +12VA
NC 19
17 A GND
+12V
12V 18 -12VA
CP81
19 NC
C(CROMA) 1 1
MIC
OPTION A GND 2
CVBS 3 3
CP25
A GND 4
1 1 CVBS
Y(LUMI) 5 5
2 A GND
Cr
A GND 6
3 3 C(CROMA)
R(PR) 7 7
4 A GND
7
A GND 8 Y
5 5 Y(LUMI)
G(Y) 9 9
6 A GND
9
7 7 R(PR) Cb
A GND 10
8 A GND B(PB) 11 11
9 9 G(Y:LUMI)
A GND 12 11
10 A GND
R809 0
11 11 B(PB) PCM LRC IN 13 13
R810 0
12 A GND
PCM DATA IN 14 14
56 13 PCM LRC OUT R825 0
PCM BCK IN 15 15
52 14 PCM DATA OUT
R824 0
51 15 PCM BCK OUT PCM MCLK IN 16 16
CC801
R823 0
55 16 PCM MCLK OUT
DAC ZERO OUT 17 17
46 17 DAC ZERO IN
DAC DGND 18
18 DAC DGND
DAC AGND 19
19 DAC AGND
R817 0
DAC CSBIWL IN 20 20
45 20 DAC CSBIWL OUT
R811 0
DAC MUTEB
43 21 DAC MUTEB IN/OUT 21 21
IN/OUT
42 22 DAC SDIDEM IN/OUT
R812 0
DAC SDIDEM
22 22
41 23 DAC SCKDSD OUT IN/OUT
R813 0
44 24 DAC LATI2S OUT DAC SCKDSD IN 23 23
R814 0
25 D GND
DAC LATI2S IN 24 24
J208
0
D GND 25
57 26 SPDIF
SPDIF 26 26
SCART
R291 47 16 : 9 27
3 27 16 : 9
OPTION
BLANK 28
R222 47
1 28 BLANK
NC 29
R292 47
30
6 29 TV/AUX
31
32
CN25
ONKYO
SPDIF
33
OPTION
OUT 1 SPDIF
2 DGND
Q R
6 MJK1 MIC
5
11.7V MIC1 (2/2)
4
MC8 MR11
MC5
8 0.47u50 2.2K
5 2
0.47u50 7
+
6
3
+
7
MR6 82K
8
MC6 470P
9
1
MR3
1K
MJ4
0
11
MIC1
MIC
MD1-4 : 1N4148
AMPLIFIER
MIC1 : BA4558-1
9
7
+12V
L706
(E,T)TYPE
1K
ONLY
28
+5V
Q705
CVBS
R707
L705
3 68
1K
27
R829 0
EXCEPT
(E,T)TYPE
C831
C
100u10
1
+
+6V
5
Y
AUDIO
(Lch)
+6V
9.2V
AVR 7
IC85
R843
22 2W
5.9V
IN OUT
11
R845 GND
22 2W
9
R874
120
D806 Q814
Q813
V MUTE
+5V
+12V
12V
26
C826 10P
DAC
IC81
C824 10P
SPDIF
20
OUT 1 LATI2S
C823 10P
LRCIN
19
2
SCKDSD C822 10P AUDIO
DIN
18
3 (Lch)
SDIDEM
BCKIN C828 10P
17
4
MUTEB C814 R839
MCLK
16 4.1V
5 47u16 5.6K
MODE
ZERO
15 +
L813 CSBIWL
C805 R890
1K R842 33
14
47u16 0
6 VREFP
DGND
+
5.3V 7 R841
DVDD 33
13
8 VREFN
VOUTR
R704 C807 C810
L812
0 10u50 560P
9 12
C811
AGND VMID
+
1K 47u16
C809
10u50 +
27
10
AVDD +
11
28
5.9V VOUTL
S T
R733 C713 R714
0 10u50 680
+
R736 C714 R715
0 10u50 680
+
L704
R717 R718
120
0 10
R719 R720
0 10
R721 R722
0 10
R701
100
R730 C719
51 100u10
L703
+
C715 R731
120
R702 Q701
100u16 39
D703
100
+
Q702
R734
47
D701
L707 R708
1K 1K
Q704
R876
120
JK83-A
Q816
L803
1
VIDEO
L802 OUTPUT
2
R873
Q812
120
JK83-B
3 1
L804
S-VIDEO
4 2
Q817
R877
120
JK84
R869
0 6
Cr
R871
COMPONENT
D814 D815 0 7
Cb VIDEO
OUTPUT
R870
D810 D811
0 8
Y
9
R872 R875
120 120
10
Q809 Q815
EXCEPT
(E,T)TYPE
R804
10
+5V
Q801
J801
0
Q802
C803
0.01
IC82 (1/2)
C816 R826
3
R863
1 47u16 100
3.9K 2
+
Q803
4
C819 R827
47u16 330
+
-11.4V
R831
820K
L. P. F.
IC82 (2/2)
C832 R866
5
R840 R864
7 47u16 100
5.6K 3.9K 6
+
Q811
8
R867
330
10.9V
D804
+12V