Mb-875 (1/3) - Sony DXC-390 Service Manual

1
L601
22uH
1/3, 3/3 +15V
7
2
3
8
4
2
5
9
R601
0
L605
22uH
_7.5V
1/3, 3/3
13
3/3 V1(B)
12
3/3 V2(B)
14
3/3 V3(B)
15
V4(B)
3/3
IC614
11 TC7S14FU(TE85R)
3/3 VSUB(B)
8
3/3 V1(G)
7
3/3 V2(G)
9
3/3 V3(G)
10
3
3/3 V4(G)
6
3/3 VSUB(G)
3
3/3 V1(R)
2
3/3 V2(R)
4
3/3 V3(R)
5
3/3 V4(R) R603
1
3/3 VSUB(R)
R604
R602
100
3/3 TRIGGER
8
3/3 WEN
9
4
1/3, 3/3 +5V(D)
L602
22uH
1
2/3 112
2/3 103
6
2/3 B5
2/3 B6
2/3 104
3/3 HD
3/3
5 SDATA-5
3/3
SCLK-5
3/3 KIC-CS
3/3 KIC-STB
3/3 KIC_FLFR
3/3 FLD
3/3 RESET5
2/3 101
2/3 102
A B
D601
C603 MA3J142E0LSO
2 1 C620
4.7uF
4.7uF
C607
35V 35V
0.1uF
(1608)
3
C604
C621
0.1uF
B 0.1uF
IC601 IC604
(1608)
2 (1608)
CXD1267AN-T4 CXD1267AN-T4
3 VH 18 3 VH
DCIN DCOUT DCIN
11 7
4 17 4
XSHT VSHT XSHT
2
6 14 13 6
XV1 V1 XV1
3
7 15 12 7
XSG1 V2 XSG1
5 12 8 5
14
XV2 V3 XV2
8 11 4 8
15
XV3 V4 XV3
9 20 5 9
XSG2 CPP1 XSG2
10 19 9 10
XV4 CPP2 XV4
16 1 C610 16
VL CPP3 0.1uF VL
GND GND
C617
C601 C602 C618
13 R613
22uF 0.1uF 22uF
0 0.1uF
20V 20V
B5
B4
B4
B5
(2/2) IC615 (2/2) IC616 (2/2)
TC7S86FU(TE85R)
TC7S08FU(TE85R)
R686 0
5 5 5
VCC VCC VCC
GND GND GND
3 3 3
IC614 (1/2) IC615 (1/2) IC616 (1/2)
C616
33uF
TC7S14FU(TE85R) TC7S86FU(TE85R) TC7S08FU(TE85R)
10V
R605
NM 68k
2 4 1
4 2
2 4
1
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
R692 C605
NM 0 100pF
Q601
NM W2_BLK
49
CP_DISP
50
CP_BLK
R621 0
51
XV2K
52
XSUBT
53
WEN
R677 0
54
XV4K
55
XSG1T
56
VSS7
57
VDD4
58
XSG2T
R678 0
59
XV2
R665 0
60
TEST0
C612
C614 R666 10k 61
33uF
0.1uF TEST1
10V R667 10k 62
TEST2
R611 0
63
XV4
64
1 2 3 4 5
R679 100
R619 100
C

MB-875 (1/3)

MB-875 (1/3)
D602 D603
MA3J142E0LSO MA3J142E0LSO
2 1 C641 2 1
4.7uF
C623 C643
35V
0.1uF 0.1uF
(1608) (1608)
3
3
C642
0.1uF
G R
IC607
(1608)
TP601
2 2
CXD1267AN-T4
18 3 VH 18
DCOUT DCIN DCOUT
7
17 6 4 17
VSHT XSHT VSHT
14 8 2 6 14
V1 XV1 V1
15 7 3 7 15
V2 XSG1 V2
12 5 12
9 8
V3 XV2 V3
11 10 8 11
4
V4 XV3 V4
20 9 20
5
CPP1 XSG2 CPP1
19 9 10 19
CPP2 XV4 CPP2
1 C625 16 1 C644
CPP3 0.1uF VL CPP3 0.1uF
GND
C635
C637
13 R640 13
22uF
0 0.1uF
20V
B5
B4
8 TC7WH08FU(TE12R)
IC619 (1/3)
VCC
C695 2
GND
0.1uF 7
4 1
HSUB
32
IC619 (3/3) IC619 (2/3)
VSS4
31 TC7WH08FU(TE12R) TC7WH08FU(TE12R)
WE_NORM
30 5
TRIG 3
29 6
WEPOL
28
WECHANGE
27
VDD2
26
IC606
WEPH
CXD9115AR 25
WENTG
24
WIN_OE
23
VSS3
22
CP_OE
21
W2_OE
20
W1_OE
19
W0_OE
18
PAL_NTS
17
6 7 8 9 10 11 12 13 14 15 16
# R627
NM (N)
10k (P)
R630 C627 C628 C632 C634 R693
10k 0.1uF 0.1uF 0.1uF 0.1uF 10k
# R628
10k (N)
NM (P)
R637 0
R635
0
R625 R680
100 0
R629 100
R626 100
R624 100
(N) : NTSC (DXC-390) UC, J
(P) : PAL (DXC-390P) CE
NM : NO MOUNT
8-16 8-16
D E
3/3 UNREG(LENS)
C665
82uF
25V
3/3 UNREG(+)
3/3
UNREG(G)
3/3 +5V(A)
1/3, 3/3 +5V(D)
1/3, 3/3 +3.3V
C655 C657 C659 C661 C663 C666
150uF 33uF
0.1uF 680uF 0.1uF 0.1uF
(1608) 6.3V (1608) 6.3V 10V (1608)
2/3, 3/3 GND
C651 C652 C656 C658 C660 C662 C664 C667
15uF 0.1uF 33uF 33uF 0.1uF
0.1uF 15uF 22uF
(1608) 35V 35V (1608) 10V 10V (1608) 20V
+9V
3/3
_7.5V
1/3,3/3
3/3 _5V
1
1/3,3/3 +15V
3
2
D604
4 MA724-TX
5
2 4
1 3
2 4
1 3
D605
MA724-TX
IC630 (2/2) IC631 (2/2)
TC7SH08FU-TE85R TC7SH32FU-TE85R
5 5
VCC VCC
GND GND
IC631
3 3
IC630 (1/2)
TC7SH32FU-TE85R
TC7SH08FU-TE85R
2 4
4
1
TC7SH32FU-TE85R IC628 (2/2)
IC628 (1/2) TC7SH32FU-TE85R
1
R689 0
4
2
5 5
VCC VCC
C696
GND GND 0.1uF
3 3
1
R690 0
4
2
IC629 (2/2)
IC629 (1/2) TC7SH32FU-TE85R
TC7SH32FU-TE85R
R687 0
7
R688 0
6
8
5
4
3
2
C639 C638 C694 C700
C697 C698 C699
0.1uF 0.1uF NM NM
0.1uF NM NM
F
R661
12 L606
(1608) 1uH
R662
12 C680
(1608) 0.0022uF
R663
(1608)
12
(1608)
R664
12
L607
(1608)
4.7uH
C673 C676 C678 C679
DD601
0.01uF
15uF 15uF 0.01uF
35V (1608) 35V (1608)
13 1
+15V UNREG1
10 2
+9V UNREG2
L608 4.7uH
5
+5V_A
L609 4.7uH 6 3
+5V_D UNREG_GND1
L610 4.7uH 7 4
+3.3V UNREG_GND2
C669
330uF
DC-DC CONV.
16V
12
-5.0V
C670 C671 C674 C677
11
0.1uF 22uF
22uF 22uF -7.5V
20V (1608) 20V 20V L611
4.7uH GND2 GND1
4.7uH 9 8
L612
4.7uH
L613
4.7uH
L614
+5V(D) 1/3,3/3
HD_IN/HD_OUT 3/3
VD_IN/VD_OUT 3/3
IC632
TC74VHC164FT(EL)
14
1 VCC 3
QA
A
2 4
B QB
5
(1/2)
QC
6
QD
C629
10
2 QE 0.1uF
11
1 QF
8 12
CK QG
9 13
CLR QH
GND
7
WDISPLAYB 3/3
109 2/3
WDISPLAY 3/3
L618
22uH
+3.3V 1/3, 3/3
CDTAR 3/3
DTAR 3/3
108 2/3
B7 2/3
111 2/3
110 2/3
105 2/3
106 2/3
R691 0
107 2/3
MB-875 (1/3)
GS-SKX-1150_MB-875_011_101
DXC-390/390P
G H