KP-41PX1/41PX1K/41PX1R
K
RM-892
RM-892
RM-862
– 70 –
1
2
3
4
7
8
5
6
16
15
14
13
12
11
10
9
VP2
N.C
DGND
(R-Y)IN
NC
(B-Y)IN
NC
GND
PULSE IN
NC
IC
GND
SIGNAL
CLAMPING
LINE
MEMORY
SAMPLE
AND-
HOLD
LP
SIGNAL
CLAMPING
SANDCASTLE
DETECTOR
DIVIDER
BY 192
DIVIDER
BY 2
LINE
MEMORY
SAMPLE
AND-
HOLD
FREQUENCY
PHASE
DETECTOR
6MHz
CCO
LP
LP
DIGITAL
SUPPLY
pre-amplifiers
3MHz shifting clock
addition
stages
output
buffers
+
—
+
—
(R-Y)OUT
+
—
(B-Y)OUT
+
—
A GND
VP1
ANALOG
SUPPLY
• AE (3/5) BOARD
IC102 (41PX1R)
NJM2240M
4
VCO
SEARCH
CIRCUIT
PHASE
COMPARATOR
DIVIDER
CIRCUIT
2
3
1
FSC OUT
GND
DET FIL
OSC OUT
5
7
6
8
NC
+V
R
OSC C
• AE (4/5) BOARD
IC301 (41PX1R)
CXA2076Q
H POSI
AFC
H SYNC
SEP
V SYNC
SEP
SHARP
NESS
ACC
DET
KILLER
DET
PAL/
NTSC
PAL
ID
DEM
AXIS
fsc
ID
Y/C
MIX
YS
SW
YS/YM
SW
PIC
PIC
D-COL
BRT
EHT H. V
AKB OFF
GB DRV
OSD
MIX
D-
COL
BRT
GB
DRV
CUT
OFF
BLK
COLOR
& AXIS
HV
COMP
DEM
COLOR SW
fsc B-Y
fsc R-Y
HUE
XTAL
IREF
APCFIL
X358
X443
FSCOUT
SECAMREF
– (R-Y) OUT
– (B-Y) OUT
– (R-Y) IN
– (B-Y) IN
YOUT
YRET
YS1
R1IN
G1IN
B1IN
YM
YS2
R2IN
G2IN
B2IN
RSH
ABLIN/VCOMP
ABLFIL
GSH
BSH
DC
TRAN
CLP
SUB
CONT
PHASE
DET
COUNT DOWN
525/625
INTERLACE
INTERLACE
YS1 OFF
PHASE
SHIFT
SAMD
CASTLE
WIDE
SAWTOOTH
GEN.
WIDE
PARABORA
GEN.
32fH
VCO
PHASE
DET
GATE
V FREQ
50/60 ID
GATE
ABL
DIG
CLP
CLP
COL
D PIC
TRAP
DL
DL
SHARP
D PIC
AGING
DC
TRAN
TRAP F0
TRAP OFF
SUB COLOR
SUB CONT
VM OFF
CV/YC
VIDEO
SW
2Vp-p
6dB
EXT
SYNC
TOT
PRE/OVER
1/32
H. DRIVE
4
3
5
6
37
42
44
36
47
46
45
52
54
49
51 50
48
53
56
ACC
TOT
APC
VCO
IREF
HUE
40
41
38
39
10
30
34
35
32
31
33
55
57
7
8
12
11
13
14
17
16
15
18
19
29
28
AKB
21 23
25
24
22
26
27
2fH
C MODE
DV
CC
1
DV
CC
2
DGND
HD OUT
SCPOUT
VTIM
VAGCSH
SAWOSC
VD+OUT/VPROT
VD–OUT/VRROT
E-WOUT
ROUT
GOUT
BOUT
IKIN
VLIN, SCORR
SCP BGR/BGF
VPOSI, VOFF,
VSIZE
1
64
61
62
60
43
2
9
20
59
GB CUT
CIN
YIN
CVIN
L2FIL
AFCPIN/HOFF
CERA
AFCFIL
HSIN
VSIN
VSFIL
BLHOLD
DCTRAN
VM
SDA
SCL
SYNCOUT
EXT SYNC IN
SV
CC
1
SV
CC
2
SGND1
SGND2
γ
γ
• AE (4/5) BOARD
IC302 (41PX1R)
TDA4665T
• AE (4/5) BOARD
IC303 (41PX1R)
TDA8395T
V
P
CLOCHE
PLLREF
GND TEST
9
20
19
1
11
BANDGAP
TUNING
TUNING
ACC
CVBS
CLOCHE
FILTER
PLL
DE-EMPHASIS
– (R-Y)
– (B-Y)
INTERFACE
IDENT
SAND
CONTROL
IDENTIFICATION
OUTPUT
STAGE
10
5
6
2
12