Marantz DV4300, Руководство по обслуживанию

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19 20
R411
332J
R401
151J
CVBS_TVS
CE401
470u/10
G_TVS
R430
680J
CE402
22u/16
AGND1
R417
562J
C_SVHS
CDAC
C411
J470
C416 J330
Q408
MMBT3906
AGND1
FB=1 ---> LOW, CVBS MODE
FB=0 ---> HIGH, RGB MODE
C408
J470
D404
KDS226
FB
AGND1
Q402
KRC107S
R445
151J
CVBS
R431 151J
AGND1
1(E)
CE403
470u/10
CE404
22u/16
AGND1
R421
562J
R/Pr
L404
2.2uH(3225)
+5V1
C/B/Pb
AGND1
3(C)
R440
680J
KRC107S
AGND1
AGND1
C407
J470
1(E)
D401
KDS226
R427
104J
AV_SO
3(C)
C404
J560
AGND1
CVBS_RCA
+5VALL1
Q405
MMBT3906
Q407
MMBT3906
C414
J560
L405
22uH(3225)
C412
J560
R447
151J
AGND1
2(B)
R416 151J
R439 151J
R435 151J
AGND1 AGND1
R429 151J
R418 151J
AGND1
Q410
MMBT3906
ADAC
R408 151J
+5V1
Y/G/Yp
AGND1
RGB_SO
C401
J560
C410
J470
AGND1
CE411
470u/10
CE407
470u/10
Y/G/Yp
AGND1
B_TVS
1(E)
R405
122J
BDAC
L403
2.2uH(3225)
R441 151J
R403
151J
Y_SVHS
NH
CE405
470u/10
DGND1
R423
104J
R443 151J
FNC=0, FNC1=1 ---> 6V, 16:9 ASPECT RATIO
C/B/Pb
R/Pr
R420 151J
Q403
KRA107S
R425
104J
AGND1
R434
680J
D402
KDS226
KRA107S
AGND1
FNC=0, FNC1=0 --->12V, 4:3 ASPECT RATIO
C415
J560
R402
151J
TV_SCART Video
OutputPort
AGND1
Q409
MMBT3906
R432
680J
R446
151J
+5V1
FNC2
R438
680J
PH
R413
332J
R424
104J
CE406
22u/16
AGND1
CE410
22u/16
R_TVS
R404
151J
C/B/Pb
DDAC
R406
122J
2(B)
CVBS
D403
KDS226
+5V1
RGB_SO
R/Pr
AGND1
FNC=1, FNC1=d ---> 0V, STANBY or TV MODE
3F
CE415
470u/10
R426
104J
R436
680J
R410 151J
C402
J560
TV_SCART A/V &
RGB Satatus
Output from MPU
Output from MPU
CE409
470u/10
Component Video
Output Port
CE412
22u/16
C418 J330
C419 J181
TV_SCART A/V &
RGB Satatus
Output Port
R414 151J
DGND1
R407 151J
R422
104J C405
J470
CE414
22u/16
AGND1
+12V1
R444
151J
R419
562J
AGND1
FNC1
3(C)
2(B)
C417 J330
R442
680J
+5V1
AGND1
R428
104J
R433 151J
L401
2.2uH(3225)
AV_SO
L402
2.2uH(3225)
CE413
470u/10
AGND1
AGND1
Super VHS
Video
Output
Port
AGND1
Y/G/Yp
R415
562J
MMBT3906
CE408
22u/16
Q401
KRC107S
C409
J470
RCA Pin
Jack Video
Output
Port
Q406
MMBT3906
C403
J560
Q404
MMBT3906
AGND1
R437 151J
AGND1
A/V STATUS TABLE
AGND1
C406
J470
R409
332J
C413
J560
AGND1
R412 151J
7
8
9
10
14
13
12
11
No.
WAVE FORM CHART No.
/N Only
/N Only
/N Only
/N Only
/N Only
Main PCB (4/5) Video Block