Sony HMD-A400 Service Manual page 22

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