Service Manuals, User Guides, Schematic Diagrams or docs for : Akai DV DV-R4050VSMK DV-R4050VSMK
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Downloaded from www.Manualslib.com manuals search engine
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5 4 3 2 1
3.3V
2
R041 1K
D 966-104 D
1
3
R68 1K
Q021 BT3906
3
1
BT3904
Q9
2
+ E C1
47uF/16V
R028 1K C095 R090 4.7K
JP1
1UF R090 4.7K 1
2
3
CP3B
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C4 R0 9 0
R096 0 . 1 UF
R063 0 R023 NC 10K
10K
R0 5 7
10K
C C
C4
C054
100PF
100PF 3 .3 V
R056
R095
47K
47K
-12V R71
4
U08A U08B 10uF/16V 100
4
LM4558 R056 C4 LM4558
2 -
-
R0 7 1 C066 R394 EC20 R28 8.2K
1 6 -
3 + 7 MIC_VOCAL-966-170
+
4.7K 1UF 5 +
10K 1UF 4.7K
8
R72 R381
8
+ EC21
B B
+12V NC 18K 47uF/16V
MUTE
4148
5V
D
+ EC21
220uF/16V D
R071
4148
47K
2
R071
4148 1
BT3906
3
IC
2.2K
A
Q9 A
R071 D + EC21
4.7K 47uF/16V
5 4 3 2 1
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Downloaded from www.Manualslib.com manuals search engine
Downloaded from www.Manualslib.com manuals search engine
5 4 3 2 1
JR501
C520 11pF
CN501 R548 NM CVBS_OUT
R549 0R Y-C-CVBS_OUT +12V FB505 MBW2012-221
1 CVBS_C L501 1.1uH CVBS_OUT CVBS_OUT 1
3
2 CVBS_C
G_OUT
3 B_OUT C511 C521
4 FS1: H=RGB L=CVBS
R_OUT 150pF 160pF 2
5 R509 R513 D501
6 SCART_SWITCH FS2 FS3 SCART CFG 2K BAT54S
7 2K
AUDIO/TV/16:9 [NM] [NM] V_OUT
1
2
8 00 4:3 3
9 SCART_R AUDIO/TV/16:9 C 522 11pF
10 SCART_R 01 TV
SCART_L Video Status FB506 MBW2012-221
11 SCART_L
Y_R_V L502 1.1uH Y-R-V_OUT
3
10 16:9 Y_R_V
D SCART Port R510 D
[NM] 1K C514 C523 Y_OUT 4
[NM] 150pF 160pF
D502
BAT54S 5
3
1
2
CN502 1 Q501
FS2
1 BT3904 C 524 11pF U_OUT 6
-12V [NM] FB507 MBW2012-221
2
2 +12V
3 D5V CVBS_G_Y L503 1.1uH G-Y_OUT
3
MIC_IN CVBS_G_Y
4 D5V C513 C525
7
8
5
3
6 C7 C519 C558 C559 150pF 160pF
7 NM 1nF 0.1uF 0.1uF 1 Q502 R514 D503
FS3
[10nF] BT3904 150R BAT54S
MIC_PORT [NM] [NM]
AV-4-405A
2
1
2
R515
Close to CN502 C526 11pF
3
VOCAL_DET FB508 MBW2012-221
3.9K 1 Q503 C_B_U L504 1.1uH C-B-U_OUT
3
FS1 C_B_U
R517 BT3904 JR502
10K C501 [NM] C515 C527
2
ESD2V
AUDIO 6CH
1nF SCART_SWITCH 150pF 160pF
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RGB Status D504
BAT54S R533
R516
1
2
DSPVCC33 LFE-OUT 1
1K + 220R C535
STBY5V SCART config circuit [NM] EC529 C530 R532 100pF 2
220uF/10V 0.1uF 330R
FB509 220Z
CEN-OUT 3
C517 11pF
C C
C534 C4 R501 R502 R503 R504 C536
CN503 NM NM 10K 10K 10K 2.2K FB511 MBW2012-221 100pF
[1nF] [10nF] L505 1.1uH Y-C-CVBS_OUT
3
Y_C_CVBS
ST5V 1
IR 2 FB515 220Z C516 C518 SR-OUT 4
FB512 220Z IRRCV 150pF 160pF
STB 3 FPC_STB
4 FB513 220Z D505 C537
CLK FB514 220Z BAT54S 100pF
DAT 5 FPC_DOUT 5
ESD2V
1
2
GND 6 FPC_CLK
VFD_PORT SL-OUT 6
C541
RGB/YUV Switch
100pF
In case of enable 5th video DAC, Vaddis can output S-VIDEO and YUV signals at same time. C538
100pF
IN Dir
C547 C548 C549 C550 C560 C561 C562 JR504
NM NM NM NM NM
H R,G,B
[100pF] NM [100pF] NM [100pF] [100pF] [100pF] L Y,U,V RMAIN-OUT 7
[100pF] [100pF] At middle of trace. D5V
U503 7 5 CVBS_OUT C 539
Power supply board should cut off D5V, M5V, +12V & -12V RGB/YUV_SW RGB/YUV_SW 1 16 100pF 8
Y_OUT IN VCC
2 S1A /EN 15
when STBY = LOW C8 G_OUT 3 14 C-B-U_OUT R521 R523 Y-R-V_OUT
G-Y_OUT S2 A S1 D 0R 0R
STBY NM 4 DA S2 D 13 2 1 LMAIN-OUT 9
[10nF] U_OUT 5 12 4 3
B_OUT S1B DD V_OUT C540
6 S2 B S1 C 11 6
C552 C-B-U_OUT 7 10 R_OUT 100pF
STBY5V DB S2 C Y-R-V_OUT
8
9
CN504 10nF 8 DC 9
10
11
10
GND Y-C-CVBS_OUT R522 R524 CVBS_OUT
Note: R505 = 0R when using AM5888 LDO controller PI5V330W NM NM
STBY 1
PWR-CTRL
STB5V FB510 MBW2012-221 R505 0R [NM] [0R] SVIDEO&CVBS [0R]
2 FB501 MBW2012-221 M5V
M 5V 3 RFA5V
GND 4 FB502 MBW2012-221 R507 0R
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