Kenwood DDX7019 Service Manual page 50

DG
DDX7019/7029/7029Y/7039
DNX7100/7200
3
D1.2V
3.3V
3.3V
0V
IC1
RF SIGNAL PROCESSOR/
SERVO/DECODE/AV DECODE
3.3V
0V
3.3V
0V
0V
R90
22K
3.3V
2V
5
7
6
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.
50
X37-1120-03 (3/4)
DH
8
150mVp-p
330mVp-p
A3.3V
98 12
13
P5V
DI
3
D1.2V
TP153
TP240
0V
192 3.3V
SCLOCK
191 3.3V
SDATA
190
TP175 D0
0V EXTRG0
189
TP168 D1
(ADATAIN) EXTRG1
188 TP169 D2
(BCKIN) TRCCLK
187 TP170 D3
(LRCKIN) TRCDATA0
0V
R491 750
186
TP208 D4
(MONI AS) TRCDATA1
R492 750
185
TP209 D5
(MONI FE) TRCDATA2
R493 750
184
TP207 D6
(MONI TE) TRCDATA3
R518 10K
183 TP210 D7
3.3V (-) TRCST
182 3.3V
VDD33 10
181 1.2V C448
VDD12 6
180 0V
VSS10
3.3V
R111 22
179
TP216 DRCCLK
0V IECOUT
∗
178 CP45 33
ADOUT0
177
ADOUT1
176 0V
ADOUT2
175
ADOUT3
∗
174 R130 22
SRCK
∗
R636 22
3.3V ∗
173 R131 22
0V
LRCK
∗
R637 22
∗
R458 22
172
DACCK
∗
R635 22
171 0V
VSS9
170
OSCI
27.00MHz
169
OSCO
168 3.3V
VDD33 9
167 1.2V
C142
VDD12 5
1
166 0V
AVSSG
165 3.3V
C140
AVDDG
1
164 0V
AVSSE
163 3.3V
C139
AVDDE
1
162
DAC5OUT
161
VIDEO SIGNAL DAC4OUT
160 0V
AVSSF
159 2.2V
COMP2
R89
158 1.0V
IREF1
157 1.0V 30K
VREF
156 2.2V
COMP1
155 3.3V C449
AVDDF
154 1
(Y/G) DAC1OUT Y/G
153
(Pb/B) DAC2OUT Pb/B
152
C135
(Pr/R) DAC3OUT Pr/R
151
1
AVDDH
3.3V
C132
150P
150 1.7V
PWM0
149 1.7V
PWM1
C130 150P
148 0V
AVSSH
147 3.3V
(VDET) AD4
146 1.7V
(BSDA Offset) AD2
145 1.3V
(TEMP) AD1 TH-
144 0.7V
(IOP) AD0
143
(A) VIN1 A
142
(B) VIN2 B
150mVp-p
141
(D) VIN4 D
140
(C) VIN3 C
139
(FE2) VIN8 FE2
138
(FE1) VIN7 FE1
137
(F) VIN6 F
2.6V
136
(E) VIN5 E
135
(E) VIN9
134
(F) VIN10
133 1.7V
VHALF
132 2.2V
VREFH 132
131
(LD-CD) LPCO2 131
130
LPC2
129
(LD-DVD) LPCO1 129
19 19
5
7
6
DJ
3
3.3V
193
TP176
R400 R411
47 1K
3
TP174
R401 47 R410 1K
R402 47 R509 1K
∗
CP68
10K
189
17
188
187
C456 6800P
TP211
C457 6800P
TP212
C458 6800P
TP213
C146
0.1
1
179 17
178
177
176
175
174
174
173
173
172 15
C144
10P
C145
R87 C143 0.1
1K 10P
C164
L13 L2
10
30 600
C138
1
C165
C137 R92
L14 L3
30 600
10
1 12K
16
C166
10 L12 L4
C134 30 600
C133 150P
1000P
R85 2K
150
R84 2K
149
C131 150P
PW
R634
R530
10K
5
0
R614
1K
R480
A
R478 2K
B
C446
4.7K
D
C455 0.1
C
0.1
19
11
C123
10
C122
10
14
TP225
11
12
TP226
5
12
A3.3V
12
13
DK
∗ ∗
P8 P
D1.2V
3.3V
17
∗
TP252
B
P8
16
TP251
P1
16
D1.2V
15
TP229
C30
10
3.3V
TP177
R304
2K
16
IC21
DC/DC
3.3V/
1.2V
0
C3
R627 C517 1
10K 0.01 R3
4.7
C3
1
TP
TP
TP
TP152
TP
C
TP237
1
C
1
C
1
14
A3.3V
Q21
SDA
Q20
SCL
13