Advertisement
8.8.
DNR PACK SCHEMATIC DIAGRAM
G
PS3301
1
Y/C C OUT
2
CNR OFF
H
3
CORR SIGNAL
4
GND (DNR)
5
SEP IN
6
V BLANK
L
7
F
C SYNC
8
GND (DNR)
9
SEP C OUT
10
GND (DNR)
11
SEP Y OUT
12
GND (DNR)
13
FSC
14
GND (DNR)
15
DNR 5V
16
MAIN IIC DATA
17
MAIN IIC CLOCK
18
E
D
PS3302
GND (DNR)
1
VV C OUT
2
GND (DNR)
3
4
C
B
A
1
A-LINE
LB3302
0
A1
A2
A3
IC3307
TCHC4538AFEL
A5
A6
A7
C3404
0.1
LB3301
VLP0196
C3403
0.1
L3309
33u
C3320
16V10
K3325
0.01
IC3305
NJM2903M
R3322
390
D3303
C3310
C3322
MA8027H
0.1
6V47
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKEST( )ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
2
VIDEO MAIN SIGNAL PATH IN REC MODE
V BLK
VR3001
R3326
100KB
5600
R3323
110K
TL3304
C3324
0.015
5.0
0
4.7
5.0
4.7
16
15
14
13
12
11
10
(MULTIVIBRATOR)
1
2
3
4
5
6
7
0
4.4
5.0
0.4
5.0
0.7
TL3303
C3329
470P
H BLK
VR3002
50KB
C3323
0.1
5.0
1.2
8
7
6
5
+V
-
+
-
+
-V
1
2
3
4
Q3302
4.7
0.4
3.0
2SC3930
R3318
(AMP)
22K
R3319
2700
R3317
100K
C3309
1000P
3
4
VIDEO MAIN SIGNAL PATH IN PLAYBACK MOD
C3301
0.01
D3304
MA142K
IC3301
C1AB00001312
0.4
4.7
1.6
3.7
9
28
27
C
DAC
Y/C SEP.
& SKEW
CNR
8
4.4
R3324
22K
INTERPOLATION
1
2
1.3
3.1
C3312
C3314
0.01
0.01
C3311
0.1
R3310
680
Q3301
5.0
2SB1218A
(INV.)
4.3
R3313
L3304
2.5
1K
27u
(2.9)
2.4
C3327
R3312
8P
1.7
620
C3326
R3311
12P
560
5
C3302
C3303
0.01
680P
R3302
330
C3304
0.1
R3301
0
3.5
3.4
2.9
2.9
26
25
24
23
22
21
VSS1
Y
VSS4
PLL
DAC
VCO
DET
8fsc
1/8
(8fsc)
MIX
MIX
PED.
+
+
LPF
ON
OFF
CLIP
PEAKING
+
LINE N.C
KILLER
Y/C S
& SK
CNR
ADC
Y/C SEP.
& SKEW
CENTER
BIAS
CNR
VDD1
VSS2
Y+C
TEST
3
4
5
6
7
8
5.0
2.5
1.8
2.4
0
C3315
C3316
C3317
R33
0.1
0.1
0.47
0
C3313
16V10
R3315
680
2.5
(2.9)
1.8
Q3303
(2.2)
2SB1218A
C3328
R3314
(AMP)
12P
3300
NO
6
46
Advertisement
