JVC GZ-MG27US Service Manual page 44

MAIN(MPEG2) SCHEMATIC DIAGRAM
0 1
TO P.PRCS
CLK27B
MPEG_RST
TO DSP
PLLSTOP
REG_3.1V
TO V I/O,DSP MEM
SREG2.5V
TO MAIN IF
REG_1.5V
(CN103),P.PRCS
GND
MPGFLD
MPGHSYNC
MPGVSYNC
VI0
VI1
TO V I/O
VI2
VI3
VI4
VI5
VI6
VI7
1
DV1IN0
2
DV1IN1
RA3001
3
DV1IN2
180
4
DV1IN3
2
DV1IN4
TO DSP
1
DV1IN5
RA3002
4
DV1IN6
180
3
DV1IN7
DV1CLKIN
R3040
XVOEN
TO V I/O,DSP
DV2CKOUT
AIBD
AIOLRCK
TO AUDIO AIOBCK
AOBD
AOMCLK
NOTES: 1. For the destination of each signal and further line connections that are cut off from this diagram, refer to "BOARD INTERCONNECTIONS".
2. The parts with marked ( ) is not used.
2-11(No.YF133)
MAIN(MPEG2)
L3001
NQR0129-002X
C3002
OPEN
[2125]
L3002
NQR0154-003X
C3001
OPEN
[2125]
C3003
OPEN
[2125]
MPGFLD
MPGHSYNC
MPGVSYNC
VI0
VI1
VI2
VI3
VI4
VI5
VI6
VI7
L3005
NQR0006-001X
VO0
8
VO1
7
VO2 C3004
6
10/6.3
T
VO3
5
VO4
7
VO5
8
VO6
5
VO7
6
VOCLK
270
XVOEN
C3016 C3015 C3014
0.1 0.01 0.1
REG_3.1V_L3001
REG_1.5V_L3002
265 216 271 268 262 255 156 158 224 226
C3005
217 VDDR
0.1
273 VDDR
219 VDDR
C3006 221 VDDR
222 VDDR
0.01
225 VDDR
227 VDDR
230 VDDR
169 VDDR
199 VDDH
C3007
256 VDDH
0.01
254 VDDH
252 VDDH
C3008
0.1 248 VDDH
246 VDDH
249 GND
61 GND
62 GND
201 GND
202 GND
214 GND
215 GND
263 GND
267 GND
236 GND
231 GND
180 GND
184 GND
181 GND
260 GND
266 GND
258 GND
218 GND
223 GND
250 GND
229 GND
244 GND
238 GND
235 GND
272 GND
155 GND
220 GND
160 GND
163 GND
228 GND
168 GND
170 GND
259 GND
200 GND
257 GND
253 GND
185 GND
208 GND
71 GND
79 GND
212 GND
178 GND
147 PVDD
C3009
73 PVDD
0.1
146 PGND
145 PGND
R3001 10k
183 CSCLK
R3002 10k
40 CSDI
41 CSDO
213 75 149 76 150 77 151 78 211148 74 152 67 206 68 207142 69 143 70 141 66 140205138204 65 203 64 137136139 63 174 23 173 27 101172 24 102 25 10
R3046
0Ω
C3013 C3012 C3011 C3010
0.01 0.1 0.01 0.1
232 171 234 239 242 251 247 198 270 269 264 261 233 237 240 241 243 112 34 111 33 179 110 182
IC3001
UPD61152F1-A03
R3003 R3004
10k 10k
R3030 R3029
4.7k 4.7k
37 114 116 115 38 209 210 72