Read Sony HMD-A400 Service Manual online
5-3
5-4
B-SS3578<U/C>-BD2-EPS05
CN902
1
+5V
IC903
RESET
IN
OUT
19
20
PD0/V SYNCO
34
PA6
PD4/ITB
ABL/O
H_RETURN
24
17
18
19
16
14
8
HDRV
5
OUT
3
FLYBACK
13
VOUT1
12
IC401
V OUT
VOUT2
15
USBDM
14
USBVCC
16
USBDP
1
HFLB
11
EWDRV
5
BIN
6
BDRV
3
BOP
32
FOCUS
32
OSCOUT
33
X901
24MHz
OSCIN
X7000
6MHz
23
PD3/ITA/VFBACK
BOP CONT
Q510, Q513
D517
+12V
1
3
SWITCHING
Q501
B DRIVE
Q515,516
H DRIVE
Q520,521
BUFF
Q526
Q526
H DRIVE
OUT
Q502
H DRIVE
Q523,527
H OUT
Q503
T503
L505
IC 501
DEFLECTION
CONTROL
IC901 CPU
H CENT
Q519
OVP
Q525, 534
H CENT
DRIVE
Q517,518
S CAP CHANGE
Q505, Q506-Q509,
Q524, Q536, Q537
Q524, Q536, Q537
TILT DRIVE
Q541, Q542
Q541, Q542
IC504 (1/2)
AMP
IC607
+12V REG
+12V
6
PS5/PWM5
8
PC7/PWM7
7
TEST
5
SDA
6
SCL
4
PC3/PWM3
9
PB7/AIN3/PWM1
31
PA7/BLANKOUT
35
PA5
10
PB6/AIN2/PWM0
HSYNCI
Reset
1
H DY(+)
CN501
2
H DY(+)
3
H DY(–)
4
H DY(–)
5
V DY(–)
6
V DY(+)
ROTATION+
µ
-COM, DEFLECTION CONTROL,
DEFLECTION, HV, POWER SUPPLY,
H.DF, V.DF, USB CONTROL
CN505
TILT(ROTATION)
COIL
ROTATION-
1
2
2
7 +V IN
1
HV
12
11
14
13
15
4
FV1
FV2
10
8
7
6
3
9
FV1 TO CRT
HV
TO CRT ANODE CAP
TO CRT ANODE CAP
H.DY
V.DY
FV2 TO CRT
1 -V IN
VSYNC
21
PD1/H SYNCO
15 HSYNC
CLBL
HUNLOCK
SCL
SDA
VSYNCI
PD6/CLAMPOUT
PB1/SDAD
PB1/SDAD
PB0/SCLD
26
28
28
22
27
PD2/C SYNCI
25 PD5/HFBACK
11 PB5/AIN1
PC0/HSYNCDIV
1
PB3/SDAI
IC902
EEP ROM
PB2/SCU
+81V
+200V
+15V
+12V
+5V
-12V
+5V
D601
AC RECT
TH601
LF601
LFT
RY601
RELAY DRIVE
Q615
A
G
K
IC606
SW
Q601
D610
D609
IC601
PWM CONTROL
8
7
Vcc
6
3
11
10
12
13
16
9
1
SWITCHING
Q602
IC602
VOLTAGE
FEED BACK
IC603
VOLTAGE
FEED BACK
3
V AEF
4
OSC
OUT
I SENSE
1
COMP
2
FB
FB603
D626
D623
D604
D612
D613
D628
D631
D615
+6.3V SW
Q607
IC6000
T603 PIT
D616
D617
TH602
PA3
37
PA2/TD0
38
PS6/PWM6
7
PA1/RDI
39
PA0/OCMP
42
PB4/AIN0
12
3
4
5
6
C SYNC BUFF
Q901
H SYNC BUFF
Q902
H-IN
V-IN
PCDET
SDA
SCL
DGC
AC-SOCKET
CN602
CN601
F601
1
NC
2
DGC
DGC
3
40
3
1
18
30
29
D
R
K
A
SW601
POWER
L606
D627
T601
IN
OUT
TO A BOARD
CN303
CN303
C
5
1
1
3
4
4
6
CN603
ABL
+81V
+12V
HERTER
+5V
5
1
1
3
4
4
6
+6.3V SW
CONT
Q608
ABL CONT
Q533
VR501
HV
ADJ
CN901
TO A BOARD
CN302
CN302
TO A BOARD
CN305
CN305
3
B
9
7
6
2
1
5
CLAMP
SOG
H_RTN
V_RTN
SDA/I
SCL/I
G1
CN903
MENU
ORANGE/LED
GREEN/LED
1
2
3
D
TO H BOARD
P701
P701
3
1
2
–
+
T502
1
5
9
6
5
10
8
2
1
6
F
TO A BOARD
CN304
CN304
3
4
1
2
2
CN502
CS0
CS1
CS2
CS3
RY501
RELAY DRIVE
Q540
SW
Q511
E
TO A BOARD
CN309
CN309
1
CN504
1.2kV
SW
Q401
Q531
Q532, Q535
Q5201, Q5202
BOP CONT
Q512
5
PC4/PWM4
ABL CONT
Q528, 529
A
T504
T501
FBT
5
11
7
DF AMP
Q514, Q543, Q544,
Q547-Q549
DF AMP
Q504, Q530
IC502
PWM CONT
8
6
3
V REF
4
OSC
OUT
I SENSE
1
COMP
2
FB
SYNC BUFF
Q538, 539
D509
D521
D511
D512
Q522
T6000
5
6
4
2
PH6000
PH6001
D6000
D6005
D620
K
G
A
IC6001
Q6000
13
AO2
14
15
AO3
AO4
IC4000
2 SCL
3 SDA
IC504 (2/2)
AMP
3
1
2
–
+
IC4002
AMP
3
1
2
–
+
IC4001
AMP
3
1
2
–
+
+12V
+15V
CN506
1
2
2
CN4001
1
2
3
4
V.CONV DRIVE
Q4003, Q4004
H.CONV DRIVE
Q4001, Q4002
CN904
1
2
2
USB DM
SDA
SCL
SDA
SCL
USB DP
P7000
1
2
2
USB DM
USB DP
USB DP
2
V1
P8D1
6
M1
5
P1
1
V2
4
M2
3
P2
IC7000
USB CONT
28 DM0
29 DP0
20 XTAL2
19 XTAL1
23 INDV/SCL
22 OPTION/SDA
USB BLOCK
USB DB_A BLOCK
USB DB_B BLOCK
2
6
5
1
4
4
3
V1
P7D1
M1
P1
V2
M2
M2
P2
CN2903
1
2
3
CN2903
1
2
3
CN2903
1
2
3
CN2903
1
2
3
IC7001
2
8
FLGA
1
ENA
4
ENB
3
7
32
2
8
FLGB
OC1_N
PSW1
PSW2
OC2_N
27
26
31
30
DP1
DM1
DP2
DM2
5
4
13
12
DP3
DM3
DP4
DM4
OUTA
5
OUTB
IC7002
2
8
FLGA
1
ENA
4
ENB
3
9
16
17
10
FLGB
OC3_N
PSW3
PSW4
OC4_N
OUTA
5
OUTB
5
2
1
4
6
6
7
V3
P8D2
M3
P3
V4
M4
M4
P4
V3
P7D2
M3
P3
V4
M4
M4
P4
5
2
1
4
6
6
7
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