HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
50
50
• IC Block Diagrams
IC1707 TK11150CSCL-G (MAIN Board (3/9))
IC1708 TK11133CSCL-G (MAIN Board (3/9))
IC1501 BD8203EFV-E2 (MAIN Board (4/9))
IC7003 NJM2561F1-A (TE2) (MAIN Board (7/9))
IC7001 BH76071FJ-E2 (MAIN Board (7/9))
1
2
3
5
4
CONT
GND
NOISE
VIN
VOUT
CONTROL
CIRCUIT
OVER HEAT &
OVER CURRENT
PROTECTION
BANDGAP
REFERENCE
4
BIAS
VREF
1
CLAMP
CLAMP
6dB
2
3
6
7
14 CVBS OUT
13 VCC
LOW-PASS
FILTER
6.75MHz
75
:
DRIVER
12 PY OUT
75
:
DRIVER
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
30MHz
10 PB OUT
11 GND
8 LPF SEL
75
:
DRIVER
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
30MHz
5
BIAS
9 PR OUT
75
:
DRIVER
LOW-PASS
FILTER
13.5MHz
LOW-PASS
FILTER
30MHz
PB IN
CVBS IN
VREF
PY IN
NUTE1
NUTE1
MUTE2
MUTE2
MUTE2
MUTE2
PR IN
6dB
SD
HD
SD
HD
SD
HD
6dB
6dB
REGVAR
39
REGVARVCC
38
REGCTL
37
IN4
21
IN3
22
IN2
23
IN1
24
VCO
25
VCI
26
VSPDL
27
OPIN+
28
OPIN–
29
OPOUT
30
SGND
40
SGND 1
REG5 2
PREVCC
PREVCC
OPVCC
SGND
SGND
SGND
SGND
3
PVCC1 4
PGND
PGND
5
VO1+ 6
VO1– 7
VO2+ 8
VO2– 9
VO3+ 10
VO3– 11
VO4+ 12
VO4– 13
LEVEL
SHIFT
MUTE123
PGND
PGND
16
OPVCC
PREVCC
(VC)
SGND
31
SGND
SGND
SGND
32
MUTE123
33
VO5+ 14
VO5– 15
PVCC2 17
VCTL 18
FWD 19
RVS 20
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LOADING
CONTROL
MUTE4
MUTE4
34
TSD
STBY
TSDM
35
REGRST
36
5
3 Vsag
4
CLAMP
2 Vout
1 P/S
75
:
DRIVER
LOW-PASS
FILTER
6.75MHz
6dB
GND
6
V+
Vin