DOWNLOAD Sony HMD-A400 (serv.man3) Service Manual ↓ Size: 2.68 MB | Pages: 67 in PDF or view online for FREE

Model
HMD-A400 (serv.man3)
Pages
67
Size
2.68 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hmd-a400-sm3.pdf
Date
PREV: Sony HMD-A400 (serv.man2) Service Manual

Sony HMD-A400 (serv.man3) Service Manual ▷ View online

Schematic diagram
Ò
Ò
Ò
Ò
Ò
 board
A
5-11
5-12
— A BOARD (Coductor Side) —
— A BOARD (Component Side) —
(a)
VIDEO, RGB OUT
5-13
5-14
(d)
µ
-COM, DEFLECTION CONTROL, DEFLECTION,
HV, POWER SUPPLY, H DF, V DF, USB CONTROL
— D BOARD —
5-17
5-18
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
•
Divided circuit diagram
One sheet of D board circuit diagram is divided into six
sheets, each having the code D-
a
 to D-
f
. For example, the
destination ab1 on the D-
a
 sheet is connected to ab1 on the
D-
b
 sheet.
b
1
a
Ref. No.
Circuit diagram division code
58.0 Vp-p (V)
qa
1.8 Vp-p (V)
qs
1k Vp-p (H)
qd
62.0 Vp-p (H)
qf
12.0 Vp-p (H)
qg
120 Vp-p (H)
qh
• D  - 
b
  BOARD  WAVEFORMS
6.0
6.1
5.3
5.4
92.7
157.5
15
3.3
2.9
56.4
4.2
16
58.9
57.8
3.1
-0.4
92.8
2.5
1.2
95.6
0.6
95.7
96.2
102.9
-77.3
0
43.9
0
44.6
0.6
0.6
74.8
1.0
0.4
0.5
16.4
15.8
16.4
16.4
1.9
1.4
-27.6
14
13
12
11
S
S
1
2
3
4
10
9
8
7
5
6
D502
C556
R524
C515
L503
10mH
R525
R526
R580
D504
D506
R531
C555
R582
R587
R530
R583
R532
R527
D518
C541
R518
C538
D503
FB501
T502
5
4
3
2
10
9
8
7
1
6
T503
Q501
R540
Q515
Q516
Q520
Q521
Q523
Q527
Q503
Q511
Q513
C523
Q502
MTZJ15A
100
250V
8.2k
0.1
250V
120
R5001
82
4.7k
100
100V
C542
0.022
1N4148
1N4148
4.7k
0.1
50V
3.9k
1.3
2W
1.3
2W
47
1/2W
10k
R528
120
1/2W
D517
1N4148
1N4148
R568
10k
R567
10k
4.7
510k
R560
150k
R517
10k
0.1
100V
31DF4
D535
1N4148
3µH
SFS9634
SWITCHING
1M
1/2W
2SC945
B DRIVE
2SA733
B DRIVE
2SC945
H DRIVE
2SA733
H DRIVE
2SD1640Q
H DRIVE
2SC945
H DRIVE
2SC5445
H OUT
H2N6718L
SW
2SA733
BOP CONT
Q512
RN1203
D539
1N4148
BOP CONT
Q510
2SA733
BOP CONT
D507
SB140
470
25V
IRFU110
H DRIVE OUT
ab2
ab1
ab3
bc1
+200V
V DY+
V DY-
+12V
D
-b
(DEFLECTION)
+12V
+12V
B-SS3578<U/C>-D..-P2-EPS05
FB504
3µH
ab4
bc2
HDRV
HFLB
BDRV
BOP
HUNLOCK
C543
1000p
100V
+17V
D510
1N4148
H-DRIVER
BLK
BRI
+5V
D519
PS104R
1.3k
1W
R533
C518
1500p
1kV
C517
200p
3kV
D511
D512
C549
R535
C548
R536
C547
R557
R534
L506
R565
C550
Q517
Q518
Q519
220
25V
1k
2W
220
25V
1.1k
2W
R564
220k
0.056
250V
2.7
2W
2.7
2W
R5128
22
1/2W
R5127
3.3
1/2W
L508
0.12
1/2W
10mH
200
0.01
250V
2SD669A
H CENT DRIVE
HSB649A
H CENT DRIVE
2SC2688
H CENT
ER206
ER206
H-CENTER/O
ABL/PWM
FB508
10µH
FB507
10µH
CN501
6
V DY+
V DY-
H DY-
H DY-
H DY+
H DY+
5
4
3
2
1
6P
V.DY
H.DY
V DY+
V DY-
R543
L505
270
1W
C521
4300p
1.8kV
D508
DD84RC
L504
RY501
32µH
4.5µH
2
5
1
3
4
D514
PG104R
D524
1N4148
RELAY DRIVE
Q540
2SC945
R5117
33
R595
4.7k
D526
1N4148
#2 C565
3.3
250V
#2 R597
36
1W
R544
100k
1/2W
L501
1.2mH
#2 C524
0.18
250V
S
Q524
IRF640
S-CAP CHANGE
R538
R539
Q505
C560
4.7k
10k
2SC945
S-CAP
CHANGE
0.1
C557
0.1
+12V
R5115
100k
1/2W
C525
0.15
250V
S
Q536
IRF640
S-CAP CHANGE
R5119
R5118
Q537
4.7k
10k
2SC945
S-CAP
CHANGE
+12V
R545
100k
1/2W
#2 C526
0.47
250V
#2 C522
0.18
400V
#2 C527
0.18
250V
C566
1.6
250V
S
Q506
IRF640
S-CAP CHANGE
R547
R549
Q508
C528
4.7k
10k
2SC945
S-CAP
CHANGE
0.1
+12V
CN502
CS2
CS3
CS0
CS1
1
2
3
4
4P
D525
HZ6C3
SG501
C592
R573
R572
R575
C593
R577
T504
Q530
1.2KV
4.7
35V
36k
R576
51k
2W
C595
0.1
400V
10
3k
R5131
820k
0.22
C585
220p
1kV
120
2SC2688
DF AMP
DF AMP
2
5
7
11
+12V
R574
15k
+12V
+12V
C583
33
100V
+12V
+12V
R5130
10k
Q504
2SC945
R5129
1k
R5134
D520
1N4148
R5104
27k
D530
1N4148
D513
BYV26C
D534
1N4148
D531
1N4148
+80VF
C573
0.1
bc5
bc4
bc3
bd1
bc6
G1/VBLK
FOCUS
R409
3k
Q401
2SC945
SW
C401
0.1
250V
C575
0.01
R408
3.3k
1/2W
R523
10k
R516
4.3k
R509
3.6k
R512
1k
C514
0.1
C576
0.1
D527
HZ12A1
Q535
RN1203
Q532
2SA733
D523
1N4148
C574
330
R585
5.1k
R5102
13k
R5103
10k
Q531
KSP92
R5113
51k
R5111
20k
Q528
2SC945P
ABL CONT
Q529
2SC945P
ABL CONT
R5110
470
R5108
18k
R5112
6.8k
R5109
1M
R5107
10k
D592
1N4148
C590
0.1
Q533
2SA733
R5106
470
C591
0.1
L502
100µH
R586
124k
R589
10k
R590
1M
D532
1M160Z
C577
22
250V
D522
PG104R
TO A BOARD
CN304
R5009
2.7
2W
Q543
2SC3421
Q547
2SC945
Q548
2SA733
Q514
2SC2362
Q549
RN1203
Q544
R5010
470
R578
1k
C584
270p
R5126
1.8k
2SA1358
R591
5.6k
D540
1N4148
FB505
2µH
R537
15k
R566
10k
1/2W
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
5-15
5-16
(3) Schematic Diagrams of D (
a
a
a
a
a
, 
b
b
b
b
b
, 
c
c
c
c
c
, 
d
d
d
d
d
, 
e
e
e
e
e
, 
f
f
f
f
f
) Board
•
Divided circuit diagram
One sheet of D board circuit diagram is divided into six
sheets, each having the code D-
a
 to D-
f
. For example, the
destination ab1 on the D-
a
 sheet is connected to ab1 on the
D-
b
 sheet.
b
1
a
Ref. No.
Circuit diagram division code
3.2 Vp-p (H)
1
3.4 Vp-p (H)
2
4.0 Vp-p (V)
3
5.0 Vp-p (H)
4
2.8 Vp-p (24MHz)
5
5.0 Vp-p (H)
6
5.0 Vp-p (V)
7
3.0 Vp-p (V)
8
2.0 Vp-p (V)
9
12.0 Vp-p (H)
0
• D - 
a
  BOARD  WAVEFORMS
0.3
0.3
-2.0
-2.0
-1.4
0.7
0.7
-14.3
0.1
15.2
0.8
0.4
0
2.9
2.9
5.7
5.3
2.5
1.5
2.5
6.1
0.2
6.3
5.4
2.4
1.0
2.6
4.5
2.7
3.1
3.2
4.9
5.0
0.2
4.9
5.0
4.9
6
7
8
9
10
0.1
2.8
5.0
5.0
2.0
0
4.9
4.9
0.1
3.1
2.2
2.3
0.1
4.9
5.0
0.7-4.0
4.1
5.0
1.7
0.2
-0.6
0.7
4.9
0.8
0.5
0.5
5
1
2
3
4
1.2
2.5
4.9
0.5
4.2
0.4
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
28
27
26
25
24
23
22
29
30
31
32
33
34
35
36
37
38
39
40
41
42
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
+
-
CN901
R933
R932
C503
C505
R503
R501
R506
C508
D501
R571
R500
R513
R522
R510
R511
R934
R407
C406
C405
R404
R406
C408
D402
C402
C404
R403
R402
C409
R401
CN505 2P
C512
C513
R508
C509
R505
R502
C510
IC501
IC902
R411
R412
IC901
IC401
C403
R504
IC504(1/2)
10P
22
22
100V
C502
0.1
0.1
100V
100V
C504 0.01
0.1
4.7k
27k
10k100p
50V
1N4148
4.7k
43
100
R592
47k
4.7k
100
100
47
330
1W
3300p
100V
0.22
50V
0.75
2W
1.5
470
35V
10E2
470
25V
100V
100V
1000
25V
1
1/2W
2.1k
1%
1000p
2.15k
220p
50V
220p
50V
13k
3300p
C531
100V
0.022
100V
2.8k
1%
22.1k1%
1000
16V
C534
0.1
50V
TDA4841
DEFLECTION
CONTROL
M24C16BN6
EEPROM
6.8k
1%
6.8k
1%
ST72T754J9B1
CPU
LA78040
V OUT
0.022
100V
C506
0.01
100V
C507
4700p
732
1%
LM358
AMP
-12V
-12V
2
3
1
8
4
1
2
3
4
5
6
7
PC0/
HSYNCDIV
PC1/VA
PC2/PWM2
PC3/PWM3
PC4/PWM4
PS5/PWM5
PS6/PWM6
PC7/PWM7
PB7/AIN3/
PWM1
PB6/AIN2/
PWM0
PB5/AIN1
PB4/AIN0
VDD
USBVCC
USBDM
USBDP
VSS
HSYNCI
VSYNCI
PD0/
VSYNCO
PD1/
HSYNCO
PA0/OCMP
TEST/Vpp
Reset
PA1/RDI
PA2/TDO
PA3
PA4
PA5
PA6
OSCIN
OSCOUT
PA7/
BLANKOUT
PB3/SDAI
PB2/SCU
PB1/SDAD
PB0/SCLD
PD6/CLAMPOUT
PD5/HFBACK
PD4/ITB
PD3/ITA/
VFBACK
PD2/
CSYNCI
SCL/I
SDA/I
CLAMP
GND
G1
V_RTN
H_RTN
GND
SOG
Auto-Size(NC)
Vcc
TEST
SCL
SDA
Vss
HPLL2
HSMOD
FOCUS
BOP
XRAY
HFLB
VCAP
GNDS
HPLL1
HBUF
DGND
HDRV
PGND
HREF
BIN
BSENS
COR
VSOMD
VAGC
VOUT1
VOUT2
EWDRV
VREF
VCC
HUNLOCK
SCL
CLBL
HSYNC
SDA
VSYNC
A0
A1
A2
Q541
Q542
R5120
46.4k
C580    
0.1
100V
R5124
100
R5121
10K
C570
10
50V
R5122
47k
C571
0.1
50V
R5123
10k
HCAP
BDRV
ab2
D
-a
+5V
+5V
+5V
+5V
+5V
+12V
+15V
+12V
(µ-COM,DEFLECTION CONTROL)
TO A BOARD
2SB647
H2N6718L
TILT DRIVE
TILT DRIVE
ab3
ae1
COIL
TILT(ROTATION)
ROTATION-
ROTATION+
CN302
TO H BOARD
P701
B-SS3578<U/C>-D..-P1-EPS05
R951
4.7k
+5V
+5V
+5V
R940
10k
R955
10k
R507
10k
R596
95.3k
1
2
3
4
5
6
7
CN902
7P
H-IN
GND
V-IN
PCDET
1
2
3
4
CN903
4P
MENU
ORANGE/LED
GREEN/LED
GND
TO D-f BOARD
P7000
1
2
3
CN904
3P
USB DM
USB DP
GND
SDA
SCL
PC+5V(NC)
C920
0.1
R943
1k
R919
4.7k
R920
10k
C915
100p
D902
MTZJ5.1A
Q902
2N3904
H SYNC BUFF
R921
1k
R946
100
R952 47
R947 47
C926
100p
C927
100p
R902 1k
C902 2.2
R903 1k
C903 2.2
R904 100
C904 2.2
R905 1k
R906 1k
R909 1k
R908 10k
R914
33.2
R948
1.4k
C905 2.2
TILT
BLK
TEST
ABL/PWM
BRI
H-CENTER/O
TILT
C572
47
16V
C579
3300p
100V
R5125
430
C581
0.22 50V
1
2
C906
2.2
R935
10k
+5V
R915
30.1k
TEST
GREEN/LED
ORANGE/LED
HSYNC/O
VSYNC/O
MENU
H-DRIVER
HSYNC/O
VSYNC/O
R912 10k
R911 1k
R949
10k
C924
4.7
C925
0.1
R950
16k
C909
470p
C907
10
C908
0.1
2µH
FB901
0.45µH
FB902
C910
0.1
C914
100p
MENU
ORANGE/LED
GREEN/LED
FOCUS
HFLB
BOP
HUNLOCK
G1/VBLK
HDRV
BLANK OUT
BDRV
L509
150µH
R529
1k
Q526
RN1203
BUFF
C918
47p
C919
47p
R931
10k
R930
10k
R929
10k
R928
10k
D904
HZ5C1
D903
HZ5C1
D906
HZ5C1
D901
HZ5C1
D905
HZ5C1
R913
1k
R942
47
R941
47
ad1
ac1
ab1
ad2
R953
10k
R954
4.7k
IC903
M51951B
RESET
GND
OUT IN
3
2
1
C923
2.2
R936
X901
C922
C921
1M
24MHz
22p 50V
22p 50V
R937 0
R926
100
R918
10k
R925
10k
D908
1N4148
D907
1N4148
ab4
H_RETURN
Audio_Mute
ABL/O
C563
330
16V
C930
220p
R907
1k
R900
2.7k
TH500
10k
C900
0.1
C928
0.1
D910
1N4148
D911
1N4148
0.45µH
FB903
SCL
SDA
PMG0
TO A BOARD
CN306
D
Schematic diagram
-
a
 board
l
l
l
l
l
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