Sony HBD-E770W Service Manual ▷ View online
HBD-E770W
69
IC1003 MM1797CVBE
6
VCC1
1
V IN
2
VCC1
16 VCC2
110k
:
BIAS
5
PB IN
110k
:
BIAS
4dB
3
PR IN
MUTE
2dB
2dB
2dB
2dB
4dB
110k
:
BIAS
13 PR OUT
75
:
DRIVER
MUTE
CONTROL
LPF
CONTROL
15 V OUT
LOW-PASS
FILTER
6.75MHz
75
:
DRIVER
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
30MHz
11 PB OUT
12 GND
9 VCC2
14 SD/HD
75
:
DRIVER
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
30MHz
7
PY IN
110k
:
BIAS
10 PY OUT
75
:
DRIVER
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
30MHz
4dB
4dB
4
BIAS
VREF
8
IC1451 BD35630HFV-TR
4
5
6
2
1
3
VO
FB
GND
VCC
N.C.
EN
+
SOFT
TSD
OCP
IC2301 TPIC1391DBTRG4
6
SWR_OUT_SEL
1
LEDO
2
LATCH_SET
30 LATCH_RSOUT
5
SWR_SEQ2
3
LATCH_CLR
STP1_IN
27 CSWO
29 LATCH_XRSOUT
25 FB3P3V
26 TEST1
23 PGND_SW
28 CSWI
7
STEP_ENA
24 REG3P3V
4
SWR_SEQ1
8
14
A5V
9
STP2_IN
10
XLEDON
22 REG1PXV
13
XRESET
11
CSWON
19 STP2-
21 P5V_SW
17 STP1-
18 STP2+
20 FB1PXV
15
AGND
16 STP1+
12
COLLIENDZ
POWER
MONITOR
LATCH
CIRCUIT
POWER
MOS FET
SWITCHING
REGULATOR
STP1 CONTROL
CIRCUIT
CURRENT SWITCH
CONTROL CIRCUIT
CONTROL CIRCUIT
SWITCHING REGULATOR
VOLTAGE RESET CONTROL
STP2 CONTROL
CIRCUIT
COLLIMATOR
END DETECTION
PRE-DRIVER
REFERENCE
TSD
VCO
LED
SWITCH
LED
CONTROL
CIRCUIT
SWITCHING
REGULATOR
INTERNAL
CONTROL
CONTROL
A5V
A5V
CURRENT
SWITCH
SWITCHING
REGULATOR
POWER
MOS FET
PRE-DRIVER
A5V
A5V
HBD-E770W
70
IC2401 TPIC1405DFDRG4
6
VREF
1
C19V
2
CP2
5
AGND_1
3
CP1
TEST2
55 SLED2_P
53 SLED1_N
54 P12V_3
51 PGND_3
56 SLED2_N
7
TEST1
52 SLED1_P
4
CA5V
8
14
XMUTE2
9
TEST3
10
TEST4
50 CV3P3
13
XMUTE1
11
XFG
47 ICOM2
49 MCOM
45 P12V_2
46 W
48 ISENSE
15
GC
44 V
12
MONITOR
21
VFCS
16
VSLED1
17
VSLED2
43 ICOM1
20
VTRK
18
VSPIN
PGND_1
40 C10V
42 U
38 AGND_3
39 P5V_2
36 TEST5
41 P12V_1
22
VTLT
37 TEST6
19
VLOAD
23
24
TLT_P
25
TLT_N
35 AGND_2
28
FCS_N
26
P5V_1
32 LOAD_P
34 PGND_2
30 TRK_N
31 P5V12L
33 LOAD_N
29 TRK_P
27
FCS_P
ABSOLUTE/
PWM CONTROL
CIRCUIT
MATRIX
CIRCUIT
POWER
MOS FET
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
POWER
MOS FET
PRE-DRIVER
NF
NF
NF
NF
NF
NF
POWER
MOS FET
PRE-DRIVER
POWER
MOS FET
PRE-DRIVER
POWER
MOS FET
POWER
MOS FET
POWER
MOS FET
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
ABSOLUTE/
PWM CONTROL
CIRCUIT
START-UP
CIRCUIT
SLED END
DETECTION
GAIN
CONTROL
CURRENT LIMIT
TSD CIRCUIT
CHARGE
PUMP
3
2
3
BEMF DETECT
COMPARATOR
COMPARATOR
2
C19V
C19V
C19V
C19V
CA5V
C10V
C10V
C10V
C10V
C10V
P5V_2
CV3P3
4
HBD-E770W
71
– AUDIO Board –
IC11, 12 MC14052BDTR2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
1Y2
VCC
1Y1
1-COM
1Y0
1Y3
A
B
GND
GND
INH
2Y1
2Y3
2-COM
2Y2
IC14 TK11190CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
– MAIN Board –
IC503 S-80935CNMC-G85T2G
IC506, 507 S-80929CNMC-G8ZT2G
IC506, 507 S-80929CNMC-G8ZT2G
VDD 2
OUT 1
VSS 3
+
–
VREF
CD
5
NC
4
DELAY
CIRCUIT
IC505, 508 TK11150CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC702 PCM1808PWR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
HBD-E770W
72
IC703 LC89058W-E
38 37
36
23
24
1
2
3
4
5
5
44
8
9
9
10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14 15
47
40
41
48
DI
39
CE
DO
RERR
SLRCK
SDIN
RXOUT1
RX0
RX1
RX2
RX3
RX3
6
DGND
7
DVDD
11
DVDD
12
DGND
GPIO0
RX4
RX5
RX6
RX5
RX6
GPIO2
RBCK
18
DGND
19
DVDD
SBCK
RDA
TA
RLRCK
DVDD
31 DGND
INT
DGND
DVDD
XMCK
XOUT
XIN
MOUT
AUDIO
CKST
RMCK
GPIO1
LPF
AVDD
AGND
GPIO3
CL
XMODE
42
DGND
43
DVDD
RXOUT2
DATA
SELECTOR
CLOCK
DIVIDER
INPUT
SELECTOR
DEMODULATION
&
LOCK DETECT
PLL
CLOCK
SELECTOR
OSCILLATION
AMPLIFIER
MICROCONTROLLER
INTERFACE
C bit, Pc
FS CALCULATOR
IC3010, 3020 CXD9788AR
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25 OVFFLAGL
26 SFLAG
27 INIT
30
S
g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
'6
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLA
TCH
24
OVFFLAGR
28 MCKSEL
32 BFVDD
33 BFVSS
34 TEST
35 DVDD
36 XFSIIN
LRCK
BCK
DATA
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