Hitachi CM721FET Service Manual page 25

Hide thumbs Also See for CM721FET:
Table of Contents

Advertisement

H-SIZE
12V
B-DRIVE
H-DRIVE
15VS
C446
470U
16V
U402
GND
AN5767K
D
1/4W
H-MORIE
R463
GND
GND
22K
V-MORIE
R462
U601-P9
33K
R410
GND
5V
GND
R456
R455
R450
6.8K
4.7k
220K
GND
R478
10K
C406
R476
10U
GND
25V NP
1K
Q432
R477
2SC945
HFLB
1K
GND
V-OUT
H-OUT
R416 100
100
R402 1/4W
Q814-E
C
D420
C404
P730
1N4148
470P
GND
ZD730
R730
R731
X-RAY
HZ12C1
R733
4.3K
5.11K
R732
X-RAY
1/4W
C730
1K
1%
7.32K
10U
1%
1%
CLAMP
GND
GND
GND
V-CENT
V-SIZE
R423 39K 1/4W
R424
R401
R441
47K
12V
240K
150K
1/4W
V350
C455
Q401
XX
Q428
RN1203
XX
V-MODE
GND
GND
B
PIN
R459
R426
R427
TRAP
56K
22K
47K
1/4W
1/4W
1/4W
R454
56K
R405
1/4W
470K
1/4W
GND
12V
GND
2SC945
2SC945
2SC945
2SC945
2SC945
Q405
Q406
Q407
Q408
Q404
A
R447
R466
430k
680K
1/4W
1/4W
BLANCE
GND
PARALLEL
CORNER
H-PHASE
4
ZD491
HZ12C1
D404
1N4148
C437
R489
100U
1/4W
16V
R464
2.2
ZD404
7.15K
(FUSE)
HZ5C1
1/4W
GND
D405
R403
1%
1N4148
47K
2SA733
Q424
Q416
R419
2SA733
3.3K
C424
.1U
C428
MEF
1500P
MEF
2%
33K
GND
R411
R601
10K
R417
10
100
1/4W
1/4W
(FUSE)
1/4W
R418
R404
1.2K
6.2K
C410
C433
1/4W
1/4W
.01U
470P
C444
1%
+
MEF
C408
100P
R734
470U
GND
2.2K
16V
GND
GND
Q731
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2
2SC945
U401
TDA4858
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
GND
GND
R428
C415
R400
R432
.01U
22K
51K
750
PPN
1%
1%
C413
C414
.22U
.0022U
MEF
PPN
GND
R434
150K 1/4W
R407
1/4W
R440
270K
2SC945
2SC945
2SC945
2SC945
2SC945
2SC945
2SC945
Q410
Q412
Q413
Q414
Q438
Q409
Q411
R408
R444
R465
R409
150K
330K
120K
270K
1/4W
1/4W
1/4W
GND
GND
FOR 456A49-01
446A49-01
3
2
D491
R491
15V
220
FR104
C491
1/4W
470U
(FUSE)
16V
GND
GND
D494
R449
R494
1N4148
47 1/4W
100
FORM U401
1/4W
(FUSE)
PIN 26
R451
R468
Q420
C427
2.2K
10K
100U
2SC945
1/4W
16V
C512
D430
GND
.1U
1N4148
250V
Q422
MEF
2SA733
D431
1N4148
R487
GND
XX
R430
10K
GND
R422
1.5K
R736
C440
220P
1/4W
(FUSE)
GND
U601
TDA8351
1
2
3
C601
XX
+
R621
C604
C603
100
100U
2200U
63V
R623
25V
5.36K
105C
R605
1%
33K
GND
13K
R607
R604 1W
1
1
2W
43V
R443
ZD442
2.2K
HZ12C1
1/4W
.1U
MEF
R482
C435
250V
4.7K
Q442
C434
R442
2SD667
.01U
4.7K
MEF
R481
10K
GND
NO NOTES ? W RESISTOR IS 1/8W
N0 NOTES ? V CAPACITOR IS 50V
1
U403
R471
LM358
18.2K
1%
2
R480
6
-
1
7
3
-
10K 1/4W
5
+
+
C432
R472
.1U
9.09K
R413
1%
GND
22.1K
1/4W
1%
GND
R469
200K
1/4W
R461
36K
1/4W
VR405
20K
FBP
MUTE
R412
R453
D421
5V
10K
10K
1N4148
10K
1/4W
C448
R475
.1U
R473
1K
R452
MEF
1/4W
Q431
C411
H-BLK
100K
2.2K
2SC2001
22U
Q430
1/4W
25V
(FUSE)
2SC945
C471
.1U
GND
GND
MEF
R474
C470
1K
150p
HFLB
GND
GND
4
5
6
7
8
9
42V
(FUSE)
R614
47
1/2W
D612
R611
1N4148
C613
180
220P
1/2W
R613
GND
L611
R606
10
100uH
1/4W
D611
1N4148
10K
1/4W
GND
15VS
C602
.1U
R609
V-DF
2.7K
R610
C606
1/4W
12K
C605
2.2U
1
1U
GND
GND
2
3
G1
4
V-OUT
P501
HITACHI (EUROPE) LTD
Title
SCHEMATIC, DEF & POWER VA-916/
SWITCH BOARD VR-916
Sheet 2 of 3

Advertisement

Table of Contents
loading

Table of Contents