3-25
3-25
Interconnections
Circuit
ACO
AF
AF2
AIO1
AIO2
AL
AMP
AP
COTV
CVB
DE
DOSCD
HA
HPAV
IO_1
page
3-29
3-22
3-30
3-16
3-17
3-23
3-13
3-21
3-14
3-19
3-18
3-32
3-26
3-27
3-11
Circuit
KB1D
KB2D
LS
MFSWD PS (RUB) PS (TVB)
PT
SF
SFD
TU1
TU2
TV
VS
VSEC
page
3-33
3-34
3-8
3-34
3-15
3-7
3-28
3-12
3-31
3-9
3-20
3-10
3-24
3-25
SECAM Processing (VSEC) - Recorder Unit Board (RUB)
to REC KILLER
to PB AGC
to SYNC GATE
to MUTE
/PB
REC
B
PB
MUTE
REC
PB
BPF
1.1MHz
REC
MUTE
AGC
AMP
DET
AGC
REG
4.3V
IREF
x2
4.3MHz
BPF-B
BPF
2.2MHz
BPF-A
4.3MHz
VA
CA
OSC
1.1MHz
LOGIC
CONTROL
F0
OFFSET
ADJ.
F0
OSC
4.3MHz
Adj.
to MUTE
B
VA
CA
PB
REC
PB
REC
ADJ.
F0
Filter
AFC
SYNC
GATE
LIM
REC
PB
1/4
SYNC
GATE
REC
4,43MHz
VCO
B
SECAM
DET.
CTL
MODE
SYNC GATE GEN
/V-SEP
GEN
BGP
IREF
PB
x2
2075 B5
2076 C8
6
7
2079 D1
2080 E8
8
2082 E4
2083 E1
2084 F7
2085 F6
2086 F6
2087 F4
2088 F3
2091 B6
2092 A8
3072 A5
3073 A5
A
B
E
F
C
D
2070 A4
2071 A4
2073 A4
2074 B2
A
B
E
F
3076 B5
3077 B8
2072 A6
3079 E7
3080 E9
3081 F6
3082 E5
3083 F5
3084 F2
3085 F4
2,5V
3088 F3
3089 F5
0,1V
2,3V
3092 F8
3093 F6
1
2
3
2,5V
4
5
2077 E9
2078 D1
5072 D1
5073 E8
2081 E4
7070 A5
7071 B8
7072 B2
7073 E8
7074 F5
F071 A2
F072 B2
2089 F3
2090 F3
F075 B5
F076 A6
3070 A6
3071 A2
F079 A8
F080 B6
8
9
3,1V
2,3V
C
D
2,1V
0,7V
0,1V
0,2V
1,8V
0,4V
2,5V
2V
0,4V
2,7V
3078 C9
F084 F8
F085 E6
F086 E5
F087 E5
F088 F4
F089 F4
F090 F4
3086 F5
3087 F3
I072 A2
I073 B4
3090 F8
3091 F4
I076 B8
I077 C8
9
1
2,5V
0,1V
2,6V
2V
4,1V
3096 A8
5070 A5
5071 C8
I078 D8
I079 E8
5074 F4
2V
I080 E9
I081 F7
I082 F5
F073 B4
F074 B5
I085 F5
I086 F4
F077 D1
F078 A8
I089 E1
I090 A7
3074 A2
3075 A2
2V
3,8V
0V
2,5V
I083 F5
I084 F5
0,4V
I087 A6
I088 F5
F081 B9
F082 D7
2,6V
1,9V
0,1V
5,0V
2,5V
7
6
4,3V
F091 E3
F092 F2
2,5V
2,6V
I074 A5
I075 B6
87
85
3094 A5
3095 A8
2,7V
86
0,1V
2,5V
2
3
4
5
GNDVS
F075
F077
GNDVS
10K
3085
GNDVS
I089
5SE
100n
2075
GNDVS
GNDVS
1K
3083
22K
3084
2087
680p
GNDVS
GNDVS
F087
F084
F076
I087
I083
10n
2083
1K
3089
3091
F072
3080
2K2
8K2
100p
2091
I072
3076
18K
GNDVS
I080
27K
3087
GNDVS
5SE
16
PB_OUT
17
REC_IN
15
REC_OUT
11
REG
12
SECAM_Det_OUT
26
SYNC_GATE_TIMING
28
27
SYNC_IN
S|H_C1
23
S|H_C2
24
VCC
22
9
VREF1
VREF4
20
8
1-1MHz_BELL
4-3MHz_BELL
21
4-3MHz_OFFSET
5
AFC_FILTER
3
AGC_FILTER
14
BGP_TIMING
4
CLKIN
2
DC_OFFSET_ADJ
6
25
DET_C
GND
7
IREF1
10
19
IREF4
18
LIM_EXC
MODE
1
PB-IN
13
PB_H
F082
7072
LA7339
GNDVS
F080
3079
680R
7074
BC847B
F079
33K
3095
2070
10n
5SE
3088
2K7
I077
GNDVS
I088
GNDVS
5AS2
2082
10n
47K
3081
100n
2073
GNDVS
5SE
10u
5072
2078
100n
GNDVS
2085
10u
GNDVS
2090
220p
I084
5SE
BC847B
7073
2074
F090
3K9
3096
220p
8K2
3072
GNDVS
10n
2077
I078
F091
F085
F071
GNDVS
I082
2079
100u
5SE
F088
22K
3086
5074
GNDVS
7070
27u
I073
BC857B
12K
3093
7071
BC847B
2072
10n
5070
I079
GNDVS
6u8
5071
GNDVS
GNDVS
I090
56U
GNDVS
2071
150p
10K
3073
GNDVS
22n
2089
I085
F081
5AS2
1K2
3078
470n
10n
2084
F073
2086
GNDVS
I076
47K
3070
100K
3094
I086
3077
680R
2092
10n
I074
3075
100R
GNDVS
3090
3K9
1u
2088
I075
2076
82p
I081
22U
5073
GNDVS
F089
3082
10K
F086
F092
F078
100p
2080
2081
10n
3092
15K
3074
3071
1K5
1K5
GNDVS
F074
CSRV
CSP
PBV
CSI
FMPV
CSYNC
VREC
CSI
FSC
5AS2
GNDVS
