Hitachi CM721FET Service Manual page 26

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R503
43V
C501
47U
63V
105C
R506
R507
GND
220
1/4W
1/2W
H-DRIVE
R550
22K
R579
R580
R578
R551
D508
2.2K
2.2K
1N4148
1K
1/4W
1/4W
GND
MUTE
Q547
C563
RN1203
10U
Q548
RN1203
R549
GND
GND
GND
2.2K
1/4W
SW5
Q510
RN1203
GND
15VS
R571
R520
2.2K
2.2K
R536
1/4W
1/4W
"A"
R521
2.2K
2.2K
1/4W
SW4
Q507
1/4W
RN1203
GND
SW1
Q508
RN1203
SW2
GND
Q509
RN1203
D509
GND
SW3
1N4148
Q506
RN1203
R502
.2
R538
1W
GND
1
L506
2W
FUSE
100UH
210V
+
100U
C524
R539
Q516
4.7U
100
BF421
250V
1/2W
R537
(FUSE)
X-RAY
1/4W
47K
Q803
R816
2SC945
330
100
R817
(FUSE)
1/2W
FBP
1/4W
C812
R818
D808
.01U
3.3K
MEF
1N4148
1/4W
GND
GND
R703
C701
2.2
10U
R702
Q701
1/4W
R814
25V
2.2K
2SC945
(FUSE)
10
R701
2.2K
1/4W
1/4W
1/4W
(FUSE)
GND
C703
P701
10U
GND
TILT
25V
GND
Q703
L90
TO ROTATE COIL
Q702
2SC945
R705
2SA733
10K
L89
BEAD
7.5VS
GND
ABL
R504
R542
220
2W
100
120
5W
T501
5W
C502
C531
R508
.22U
3300P
560
Q501
MEF
PPN
1W
2SD669
GND
220
GND
D
Q503
G
2SK941
S
R510
100
Q502
GND
R509
1/4W
2SD669
10K
1/4W
GND
330
1/4W
7.5VS
R546
39
2W
Q545
Q546
2SB647AC
R522
2SA733
220
U403-P7
1/2W
R545
C513
4.7K
1200P
L501
C539
1KV
.1U
4503
D542
FR104
R541
D
100
G
S
1N4148
D541
C511
C516
R544
C541
10K
.1U
.12U
.01U
400V
250V
MPA
MPA
GND
D803
C801
31DF6
C803
3300P
R821
250V
1.6KV
47K
Q952-C
D804
PPS
105C
GND
BYV36C
1/4W
Q819
C822
RN1203
100U
GND
16V
GND
GND
R806
D810
1N4148
220K
R811
R804
150
10K
C823
1/4W
1/4W
C829
22U
100P
GND
D823
4 8
3
GND
1N4148
1
5
C809
C810
GND
U801
47U
3843
2200P
R812
25V
GND
12K
7 6
2
R815
470
1/4W
GND
R820
1K
1/2W
D507
Q504
BYD73A
2SC5440
C542
2.2 2W
R512
(R)
L504
2200P
BEAD
1KV
2.2 2W
R514
(R)
R511
YOKE-H
1
HS501
2W
C505
R513
.0024U
GND
22
1.6KV
1/2W
PPS
C508
GND
GND
.0024U
1.6KV
PPS
GND
R517
10K 1/4W
D505
C510
1SS82
47U
250V
GND
D519
FR104
1.2U
C521
250V
C520
D526
.27U
D527
.47U
MPP
FR104
400V
400V
FR104
MPP
MPA
C533
.01U
D
G
250V
C515
PPN
.1U
S
400V
D
G
MPA
GND
S
Q517
IRFS640A
Q514
D532
1N4148
IRFS640A
GND
R530
R560
D
D
R529
100
G
G
100
C529
10K
.01U
R532
S
S
100
GND
GND
5V
R531
"A"
C532
R533
10K
C534
.01U
10K
.01U
2
T801
R807
R827
47
470
2W
1/2W
1
MOF
D802
C806
14
UF5408G
D801
BYM36E
HS801
12
GND
D
Q801
G
7
2SK1341
4 4
S
5
8
R823
68
9
10
SG801
R803
C846
R801
10K
0.2
2.2U
2W
(R)
GND
GND
GND
Q805
2SC945
R834
10K
R826
C834
680K
.01U
C821
R825
C820
XX
33U
82K
1/4W
GND
GND
GND
VR802
30K
GND
C835
.1U
MEF
NO NOTES ? W RESISTOR IS 1/8W
250V
GND
N0 NOTES ? V CAPACITOR IS 50V
FOR 456A49-01
446A49-01
C506
180P
2KV
FBP
R515
2.2
T802
1/4W
(FUSE)
R862
2.2
C507
GND
SYNC
P501
4700P
1/4W
(FUSE)
500V
1
GND
R802
R516
2
C530
L503
10
2.2
220P
8mH
3
1/4W
12x16
1/4W
1KV
4
(FUSE)
L508
BEAD
Q505
P803
R570
IRF9634
S
D
JW
D506
G
BYV26C
B-DRIVE
L509
BEAD
GND
C523
R535
T506
4.7
.047U
2W
R861
400V
R540
240K
PPN
4.7K
1/2W
2810
1/2W
C826
GND
2200P
C551
1KV
GND
.01U
250V
D809
GND
PPN
Q812
Q526
1N4148
2SC2271
2SK941
D
G
R565
15VS
R844
S
100
6.8K
GND
D547
R577
SW1
4.7K
R576
1N4148
100
R846
R574
D548
300K
SW2
4.7K
Q813
R575
1N4148
2SC945
D549
SW3
100
R564
Q525
1N4148
R847
4.7K
RN1203
D550
Q524
330
SW4
RN1203
GND
GND
XX
GND
D814
R841
D805
1N4148
XX
HER103
C817
22U
50V
330P
1KV
R833
R848
GND
9.1K
33K
R805
1/4W
1/4W
56
D806
1/2W
R849
UF4006
C818
MOF
R850
10K
C833
2.2U
620K
47U
400V
25V
GND
1W
GND
C819
22U
D807
R835
UF4006
250V
4.7K
R852
D813
R824
150
220K
UF4006
1W
1/2W
R836
C807
220P
D521
22K
1KV
FR10-04
Title
D503
HER102
Q522
C562
VR501
2SD667
220U
5K
C555
16V
R501
XX
C561
1K
220U
Q521
16V
C540
2SB647
XX
D504
HER102
C554
R561
XX
10
1W
L502
880uH
R566
33
2W
C522
2.2U
250V
GND
R860
470K
1/2W
R845
C827
27K
2.2U
GND
V-DF
+
C828
R843
10U
25V
22K
HV
GND
X-RAY
15VS
Q814
R837
2SA733
ZD801
470
HZ6B2
Q811
MUTE
VR803
RN1206
10K
GND
R838
180K
BRI
C825
R839
Q810
150K
.1U
BF421
GND
GND
G1
HITACHI (EUROPE) LTD
SCHEMATIC, DEF & POWER VA-916/
SWITCH BOARD VR-916
Sheet 3 of 3

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