Sony HBD-E370 Service Manual page 69

IC1003 MM1797CVBE
110k
BIAS
V IN 1 4dB
VCC1 2
13.5MHz
110k
LOW-PASS
BIAS
FILTER
PR IN 3 4dB
LOW-PASS
FILTER
30MHz
BIAS 4 VREF
13.5MHz
110k
LOW-PASS
BIAS
FILTER
PB IN 5 4dB
LOW-PASS
FILTER
30MHz
VCC1 6
13.5MHz
110k
LOW-PASS
BIAS
FILTER
PY IN 7 4dB
LOW-PASS
FILTER
30MHz
MUTE
MUTE 8
CONTROL
IC2301 TPIC1391DBTRG4
A5V
LED
LEDO 1
SWITCH
LATCH_SET 2
LATCH_CLR 3
LED
CONTROL
CIRCUIT
SWR_SEQ1 4
SWR_SEQ2 5
SWR_OUT_SEL 6
STEP_ENA 7
STP1_IN 8
STP2_IN 9
XLEDON 10
CSWON 11
COLLIENDZ 12
XRESET 13
A5V 14
POWER
AGND 15 MONITOR
75
6.75MHz
DRIVER
LOW-PASS
2dB
FILTER
LPF
CONTROL
75
DRIVER
2dB
75
DRIVER
2dB
75
DRIVER
2dB
LATCH
CIRCUIT
CURRENT SWITCH CURRENT
CONTROL CIRCUIT SWITCH
SWITCHIG
REGURATOR
INTERNAL
CONTROL
SWITCHIG REGURATOR
VOLTAGE RESET CONTROL
STP1 CONTROL
CIRCUIT
STP2 CONTROL
PRE-DRIVER
CIRCUIT
COLLIMATOR
END DETECTION
PRE-DRIVER
VCO TSD
REFERENCE
HBD-E370/E470/E570/E870/T57
IC1451 BD35630HFV-TR
16 VCC2
6 5
15 V OUT
OCP
14 SD/HD
TSD
1
13 PR OUT
12 GND
11 PB OUT
10 PY OUT
9 VCC2
A5V
30 LATCH_RSOUT
29 LATCH_XRSOUT
28 CSWI
27 CSWO
26 TEST1
25 FB3P3V
SWITCHING
REGULATOR
24 REG3P3V
23 PGND_SW
22 REG1PXV
SWITCHING
REGULATOR
21 P5V_SW
20 FB1PXV
A5V
19 STP2-
POWER
MOS FET
18 STP2+
A5V
17 STP1-
POWER
MOS FET
16 STP1+
4
SOFT
2 3
69