Kenwood DDX8019, Service Manual

Page: 50 / 76

50
DDX8019/8029/8029Y/8039
DG DH DI DJ DK
X37-1120-03 (3/4)
0.6V 5.0V 3.3V
0.6V 5.0V 5.0V
0
0V
0V
3.3V
0V
0V 0V 0V 0V
3.3V 3.3V 3.3V 1.2V 3.3V
3.3V
0V
0.8V 2.4V 1.9V 1.0V
0V
1.8V 1.8V 1.8V 1.8V
330mVp-p
150mVp-p
3.3V 1.9V 1.4V
2.6V
1.7V
2.2V
150mVp-p
0.7V
1.3V
1.7V
3.3V
0V
1.7V
1.7V
3.3V
2.2V
1.0V
1.0V
2.2V
0V
VIDEO SIGNAL
3.3V
0V
0V
0V
0V
3.3V
1.2V
3.3V
27.00MHz
3.3V
0V
0V
0V
3.3V
1.2V
3.3V
3.3V
0V
0V
3.3V
3.3V
0V
3.3V 0V 3.3V 1.2V 0V 0V 3.3V 3.3V
3.3V
3.3V
0V
3.3V
IC1
IC21
Q21
Q20
RF SIGNAL PROCESSOR/
SERVO/DECODE/AV DECODE
∗
P8
∗
P
DC/DC
1.2V
3.3V/
∗
B
D0
TP174
D1
D5
TP97
TP176
TP153
TP96
D2
TP177
D6
D4
D3
TP210 D7
TP216 DRCCLK
TP225
TP226
TP240
TP237
TP249
TP251
P1
TP252
P8
232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
93 94 95 96 97 98 99
100
101
102 103 104 105 106 107 108 109 110
111
112 113 114 115 116 117 118 119 120
121
122 123 124 125 126 127 128
VSS14
MCKI
VDD33 14
ND
ASP
NCS3FX NCS1FX
DA
2
DA
0
NPDIA
G
DA
I
INTRQ
NDMA
CK
VDD33 13
VSS13
IORD
Y
NIORD
NIO
W
R
DMARQ
HDD15
HDD0
HDD14
HDD1
HDD13
VDD33 12
VDD12 7
VSS12
HDD2
HDD12
HDD3
HDD11
HDD4
HDD10
HDD5 HDD9
VDD33 11
VSS11
HDD6 HDD8 HDD7
NRESET MASTER
SCLOCK
SDATA
EXTRG0
(ADATAIN) EXTRG1
(BCKIN) TRCCLK
(LRCKIN) TRCDATA0
(MONI AS) TRCDATA1
(MONI FE) TRCDATA2
(MONI TE) TRCDATA3
(-) TRCST
VDD33 10
VDD12 6
VSS10
IECOUT
ADOUT0
ADOUT1
ADOUT2
ADOUT3
SRCK
LRCK
DACCK
VSS9
OSCI
OSCO
VDD33 9
VDD12 5
AVSSG
AVDDG
AVSSE
AVDDE
DAC5OUT
DAC4OUT
AVSSF
COMP2
IREF1
VREF
COMP1
AVDDF
(Y/G) DAC1OUT
(Pb/B) DAC2OUT
(Pr/R) DAC3OUT
AVDDH
PWM0
PWM1
AVSSH
(VDET) AD4
(BSDA Offset) AD2
(TEMP) AD1
(IOP) AD0
(A) VIN1
(B) VIN2
(D) VIN4
(C) VIN3
(FE2) VIN8
(FE1) VIN7
(F) VIN6
(E) VIN5
(E) VIN9
(F) VIN10
VHALF
VREFH
(LD-CD) LPCO2
LPC2
(LD-DVD) LPCO1
P0 DR
V5
DR
V4 (LO/EJ)
DR
V3 (STEP A)
DR
V2 (STEP B)
DR
V1 (SPD)
DR
V0 (HFM)
FG VSS8 NRST VDD33 8 VDD12 4 AV
D
D
D
PLFIL1 AV
S
S
D
VREFH7 VREFL7 AV
S
S
C
ANAMONI1 ANAMONI2 AV
D
D
C
IREFRF CCAP
A
CD
A
T
A
RFINN RFINP VIN6RF VIN5RF VIN4RF VIN3RF VIN2RF VIN1RF AV
D
D
B
VREFH5 VREFL5 AV
S
S
B
LPC1
22K
R90
0.1
C112
C113 0.1 C454 0.1
R481 20K
C120 0.1
C129 0.1
30
L12
4.7K
R122
1.8K
R121
4.7K
R478 2K
R480
10K
R634
0
R530
150P
C132
R85 2K
R84 2K
600
L3
0.1
C158
5.1K
R94
10
C165
30
L14
30
L13
0.1
C145
10
C164
1K
R87
10P
C143
10P
C144
600
L2
X1
27MHz
∗
R635 22
∗
R458 22
∗
R131 22
∗
R636 22
∗
R130 22
0.1
C146
∗
CP45 33
10K
R469
1K
R496
0.1
C450
R509 1K
10K
∗
CP68
TP207
TP170
TP208
TP169
TP209
TP168
TP175
TP211
TP212
TP213
1000P
C510
10K
R470
0.1
C147
1
C151
0.1
C149
22
R80
0.1
C148
C119
1
0.033
C111
1
C135
1000P
C134
∗
R637 22
1
C
100
L5
2.2
R552
2.2
R553
2.2
R554
2.2
R555
150P C489 470P C490
1000P
C491
0.01
C492
2.2
R556
2.2
R557
2.2
R558
2.2
R559
150P C493
470P
C494
1000P
C495
0.01
C496
2.2
R638
150P C522
2.2
R639
470P
C523
2.2
R640
1000P
C524
2.2
R641
0.01
C525
2.2
R642
150P C526
2.2
R643
470P C527
2.2
R644
2.2
R645
1000P
C528
0.01
C529
1000P
R627
1000P
VFB1 RU
N
1
VIN SW1 GND1
TP
TP
TP152
C3
TP
TP
4.7
R3
1
C3
1
C517
2.2uH
L11
R301 4.7K
R533 68K
1
2 3 4 5
10K 0.01
4.7uH
2K
R304
10 9 8 7 6
VFB2
RU
N
2
POR SW2
MODE
10
C30
TP229
L10
R302 18K R303 18K
C300
4.7K
R633
100
L6
16K
R305
C301
TP245
230 229 228 227 226 225 224 223 222 219 218 217 216 215 214 213 212
211
207 206 205 204 203 202
201
200 197 196 195
RST
94 95 96 97
10K
R606
C110
1
C452
1
C118 1
C117 0.1 C468 0.1
C114 5600P
C115 0.018
C469 0.1
1
C136
C126 0.1 C127 0.1 C128 0.1
C121 0.1
2.2M
R508
R401 47
47
R400
1K
R411
R410 1K
R402 47
47
R409
189
188
187
R492 750
R493 750
C457 6800P
C458 6800P
R491 750 C456 6800P
R518 10K
1
C448
R111 22
178
177
176
175
174
173
173
174
172
172
1M
R86
1
C142
C140
1
C139
1
1
C449 1
C137
30K
R89
1
C138
12K
R92
Y/G
Pr/R
Pb/B
150
C133 150P
149
C131 150P C130 150P
TH-
C
D
FE1
FE2
B
A
F
E
0.1
C446
1K
R614
0.1
C455
131
129
133
132
10
C123
10
C122
10
C166
C
1
1
C
SCL
SDA
C
D
B
A
A B C D
144
L4
600
179
193
116
98
128
P5V
D1.2V
D1.2V
D1.2V D1.2V D1.2V
2V
3.3V
3.3V
3.3V 3.3V 3.3V
3.3V
D1.2V
A3.3V
A3.3V
A3.3V A3.3V
PW
3.3V
D1.2V
3 3
3
3
5 5
5
5
6 6
7 7
8
11
11
12
12
12 12
13 13
13
14 14
15 15
16
16
16
16
17
17
17
19 19
19
CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall be carried
out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.