Hitachi HV-D30 Service Manual page 36

C437
15P/J2
C434
0.1U/Z2
R483
1000/J2
R484
100/J2 UMX1N
5
2Vp-p VDA(1/2) VD/GL_IN
Q406:B
R493
4700/J2
R494
2200/J2
C444
0.01U/Z2
A.GND
A-2V
CPU CN401:5 SC PHASE
5Vdc
CPU CN401:4 H PHASE
VBS HD/VD
CPU CN401:7 GL MODE
0Vdc
CPU CN401:55 SCC1
CPU CN401:57 SCC2
R504
100K/J2
R503
100K/J2
Q410
2SK302
DRV CN401:3 H_PLL_DC
C456 0.047U/Z2
A.GND
2Vp-p VDA(1/2) HD_IN
2SA1610
R526
Q411
47K/J2
R528
100/J2
C463
0.1U/Z2 11
R533
33K/J2
A.GND
R552 R553
150/D3 150/D3
R554
5Vdc 22K/J2
Q419
HIGH 75ohm 75ohm SW
CN401:6
2SK2539
-7Vdc S
A.GND
L410
100U/LQH3C
R518
100K/J2
Q406:A
D401 D402 Q407:B
2
UMX1N
HVR100-1 HVR100-1 5
C439
0.01U/Z2
TH401 R487
103KT1608-3P
5600/J2
R491
1000/J2
R489 470/J2
R495 16V4.7U/TA
2200/J2 C440
C484
R497
R488 0.01U/Z2
4700/J2
100K/J2
R550 100K/J2
C446 0.1U/Z2
IC411
C447 LM1881
R509
0.1U/Z2 1 8
150/J2
2 7
3 6
4 5
C450
470P/K2
C457 R512
R514
4700P/ECH 330K/J2
220/J2
P : 0.01U/ECH
R513
220/J2 R517
P:2700/J2 10K/J2 R520
P:22K/J2 330K/J2
C461 10V2.2U/T C458 R521 100K/J2
35V0.1U/T
R527
47K/J2 74VHCT04ATMC
2SA1610
IC405:C
C464
R529
Q412
0.1U/Z2 9
100/J2
8
10
IC409:F
IC409:G
10 13 12
R534
C471 R530
33K/J2
IC409:E 33K/J2 C472
N : N.U
P:39K/J2 150P/K2
330P/K2
Q405
R480 C435
2SC4177(L5)
2200/J2 0.1U/Z2
IC407
TC4W53FU
Q407:A
D403
VDD
2 DAN217 7
CH0
2
R485 R486
1 6
100/J2 3900/J2 CH1 COM
3
5
A
INH
C441 VEE VSS
R492 N.U
4700/J2
C443
0.1U/Z2
R507
R505 IC410
56K/D3
10K/J2 MN6761
R508
P:N.U
10K/J2 1
R506
P:N.U 2
120K/J2
3
4
IC412:1
R511 5
IC412:2
13 10K/J2 C451 6
1 14 N:N.U 0.1U/Z2 7
15 12 8
2 11 9
10 10
11
12
13
R523
14
100K/J2
C459
R522
150P/J3
100K/J2
R525 N:N.U
0/J2
MM74HC4053MTC
IC412:4
IC412:5
VCC
INH VCC
GND
GND VEE
C465
0.1U/Z2 C470
0.1U/Z2
16V47U/FT
R538
P: 33K/D3
R537 N: 22K/D3
P: 47K/D3
N: 68K/D3 TH402
103KT1608-3P
3
5
9
33K/D3
R544 IC412:3
C476
16V4.7U/TA
SYM REVISIONS
C474
C438
0.1U/Z2
0.1U/Z2
IC408
IC414
TC7SET04FU
R551
74VHC123MTC
N.U
2 4
1 1
1A VCC
2
1B 1R/C
3
R490 1CLR 1C
2 4
100/J2 1Q 1Q
5
2Q 2Q
6
2C 2CLR
C442 7
2R/C 2B
16V4.7U/TA
8
GND 2A
Q408
C473
N.U
TH403
N.U
2SC4176(B34)
C445 16V22U/FT
IC409:D
9 8
R540
0/J2
IC409:B
R564 N.U
2 1
4 3
IC409:A
28 C452 C453
C449 R510 Q409
27 0.047U/Z2 0.047U/Z2
0.1U/Z2 6800/J2 2SK302
26 P:N.U
P:1000/J2
25
24
23
C455
22
2200P/K2
21
P:1000P/K2
20
19 R515
18 220K/J2
17 P:3300/J2
16
15
C454
0.01U/Z2 R516
C462
1000/J2
35V3.3U/T
N:N.U
C460 0.047U/ECH
P:N.U
C468
0.01U/Z2
C466
IC413:B IC413:A
0.01U/Z2
VCC
5 3 7 1
IC413:D
TC7WU04FU
C467
GND R532
0.01U/Z2
1M/J2
R567 R531 1M/J2
300/ACB1608
IC415:D
TC7WU04FU
A+5V(A)
L411
IC415:B 100U/LQH3C IC415:C
C432 VCC
3 5 6
C478
0.01U/Z2 R556 1M/J2
GND
R558
X401
150/J2
R568 300/ACB1608
L416
P:SMD-49 17.734475MHz 2.2U/NL3225
N:SMD-49 28.63636MHz P:N.U
C479 C481
4
56P/J2 R557 68P/J2
R555 P:1000P/K2 560/J2 P:1000P/K2
100K/J2 P:0/J2
D404
HVU-359
C480 C482
D405
5P/C2 10P/C2
HVU-359 0.01U/Z2
P:5P/J2
DWN
DSGN
SCALE CHKD
: APPD
Hitachi Kokusai Electric Inc.
DATE DSGN CHKD
A+5V
A+3.3V
4700/J2
R536
C436
16V22U/FT
16
15
C475
14
13
0.1U/Z2
12
11
10
9
A.GND
R500
A-2V
N.U/J2
R501
10K/J2 5Vp-p
LALTRST CN401:43
ASP/DSP
R539
N:N.U
0/J2
LALT CN401:16 3Vp-p
R502 ASP/DSP
100K/J2
A+5V
C448
16V22U/FT
3Vp-p
WHD CN401:24
6 5
ASP/DSP
IC409:C
A.GND
INT/EXT CN401:28 DRV
5Vdc
INT EXT
0Vdc
R535
0/J2
6 2
IC413:C
4FSCOUT CN401:56 ASP/DSP
FSCOUT CN401:25
ASP/DSP
R561 R562
0/J2 470/J2
N:0/J2
2
4/8FSCIN CN401:58 ASP/DSP
R563
220/J2
N:N.U
R560
1000/J2
GL SC ADJ CN401:59 CPU
R559
100K/J2
IC415:A
C483 1 7
5Vp-p
PLL HD CN401:27 ASP/DSP
EXT VD CN401:23 ASP/DSP
R545 100/J2
V SYNC CN401:22 ASP/DSP
R546 100/J2
HV-DX
VDA/GL(PT-1902C)
SCHEMATIC DIAGRAM
(2/2)
Tokyo Japan