Kenwood KVT-534DVD, Service Manual

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26
KVT-514/524DVD/534DVD
/534DVDM/54DVDR/554DVD
X15-127x-xx (3/11)
K L M N O
5.0V
0V
0V
5.0V
5.0V
0V 0V
5.0V
32.768kHz
11.0592MHz
0V
5.0V 5.0V
0V 0V
2.7V 3.3V
0V
0V 3.3V
1.5V 2.3V 0V
0V
5.0V
0V
3.3V
5.0V
5.0V
3.1V
0V
6 6
7 7 7
10 8 10 8
4 4
3 3 3
3
3
2 2
41 41 41
41
41
41
43 43
44
44
44 44
45 45
45
44
46
46 46
46
46 45 45
46
47 47
47
47
47
47
47
48 48
48
48
48
48
49
49
49
49
50
50
50
50
IC12
∗
IC10
IC9
IC11
D42
Q66
67
Q68
Q69
Q82
Q74
Q75
Q73
Q76 Q78 Q79
Q77
NOT USED
SYSTEM u-COM
RESET
SET MEMO
ROM COR
C185
10
C184
10
1000P
∗
R207
C183
R204
∗
R206
R203 10K
C202 0.01
R202 10K
L13
120
L12
120
118
2
1
R277
100K
NC VDD
C200
3
4
0.1
OUT VSS
R266
4.7K
C190
R235
R216 R224
10K
R257
R252 47K
R251 47K R250 47K
R248 10K R247 10K 10K
100
0.1
R256 R255
100 100 100
R233 22K
R232 1K
R234 1K
R228 2.2K
R229 2.2K
EVOL SCL
PWIC DC DET
LINE MUTE
PWIC STBY
SDA
1
144
143
142
AVCC
VREF
C189
0.1
X DATA
141
140
139
138
AVSS
Y DATA
137
136
135
134
VCOM
NC
7
A
VSW SCL
A
VSW SDA
VSYNC DET SIR PON X1
4 3 2 6 5
TV SC CON TV MC REQ TV SC REQ
10
NC NC HSY
9 8
12
11
NC(SAT TX(LX DATA M))
NC((LX CLK))
NC(SAT RX(LX DATA S))
TUN SMET
NC(ST RST(LX))
NC(SAT CON(LX))
NC((LX REQ M))
126
130
133
132
131
KEY 1
VCC
VSS
129
128
127
R AFS H
R NOISE
122
125
124
123
TUN IFC
KEY 2
TYPE0
121
120
119
ILLUMI
11.059MHz
R261
100
R263
15K
C195
32.768kHz
C193
18P
X1
C194
22P
X2
R262
0
0.01
C196
R264 R265
0.1
3
4
GND
E2
2
NC2
NC1
1
6
SDA
SCL
5
WC
VCC
7
8
R282 1K
24
XCONT/P86 VCONT/XCIN/P87 CNVSS BYTE PWIC MUTE INV PWM
15 14 13 18 17 16
XOUT RESET
21
20 19
VCC XIN VSS
23
22
EJECT MUTE R CLK BU DET ACC DET NMI
26 25
NC
29 28 27
PRE MUTESW BEEP PRE MUTEF PWM
32
NC
31
30 34 33
TP114 TP115
TP116 TP117
R215
R231 100
R230
100
R201 100K
R208 47K
R211 12K
R210 12K
R212 47K
ANT CON
PARKING
REVERSE
NC((LX MUTE))
P START
MCNT
114
117
116
115
P CON
SIR DET
113
112
111
PON
108
110
109
PGOOD
BE RESER
VE1
102 103 104 105 106 107
NC NC
KEY ILL
BE SREQ
97 98 99 100 101
Z SENS
NC
VSY
DISC DET
NC
Z CNT
R213
100
DGND
74 85
BE MDA
TA
VCC
91 92 93 94 95 96
TYPE2
BE CON
BE MREQ
TYPE1
VSS
86 87 88 89 90
BE CLK
BE BUDET
BE INI
BE SDA
TA
SMOTOR M
SMOTOR P
TMOTOR M
TMOTOR P
BE RESER
VE2
AM+B
80 81 82 83 84
BE RESET
BE STBY
SI
EJECT
75 76 77 78 79
VSS
C187
0.1
73
SW A
VCC
R223 100K
R249 47K
R225
R227 47K
R219 100 R218 100 R217 100 R220
C188
0.1
R221
R222 47K
107 106
C197 0.01
0.01
1 8
GND
E2
E1
6
SDA
SCL
5
WC
7
3
4
2
E0 VCC
C198
0.1
C199
100 47K
27
34 32
33
47K
14
31
13
12 11 10
7
6
10K 10K
5
100 100
R254
186 184
106 107
108
102 100
99
185 188
47K
10K
10K
100 100
R214
211
209 210 189 196 197 198
81 82
77 78 79 75
100
R 10K
X 30K 10K
M 10K 10K
E 3.3K 10K
K 10K
PULL-DOWN PULL-UP
TYPE0 MODEL
KVT
R205
10K
109
110
111
113
114
116
117
118
123
124
125
126
C186 0.1
127
133
136
137
138
139
100
R245
25
73
RST
135
R260
∗
R259
R258
R246
2
SDA
SCL
SDA
SCL
RST
BU3.3V
-1
BU3.3V-1 BU3.3V-1
BU5V
-1
BU5V-1 BU5V-1
BU5V-1
T P+5V
SW3.3V
SW5V
SW5V
47K
REMO
R279 47K
R278
47K
29
EVOL
R357 2.2K
VGND