Panasonic NV-DV2000 Service Manual page 88

(A1)
PS3901
E
LINE OUT (L) 1
LINE OUT (R)
2
GND (A) 3
(A2)
AV3 A IN (L) 4 (A3)
AV3 A IN (R) 5 (A4)
GND (A) 6 (A5)
AV1 A IN (L)
7
AV1 A IN (R) 8
GND (A) 9
(A6)
AV2 A IN (L) 10
AV2 A IN (R) 11
GND (A)
12 (A7)
INSEL A 13 (A8)
INSEL B 14 (A9)
RGB 15 (A10)
AV3 S-Y IN 16 (A11)
GND (V) 17
AV3 S-C IN 18
(A12)
GND (V) 19
V IN 20 (A13)
TO VIDEO SECTION
IN MAIN
PP3401 (C-13)
D
PS3902
GND (V) 1
AV2 OUT 2
TV 3
(A14)
AV2 PB (H) 4
AV1 PB (H) 5 (A15)
AV3 S IN (L) 6 (A16)
I/O -5V 7
GND 8
I/O 5V 9
GND 10
UNREG 14V 11 (A17)
GND (V OUT) 12
C OUT 13 (A18)
GND (S OUT)
14 (A19)
Y+C OUT 15
GND (S OUT) 16
Y OUT 17 (A20)
GND 18
AV4 V IN 19 (A22)
20
GND
TO VIDEO SECTION
IN MAIN
PP3402 (D-13)
C
PS3903
GND
1
AV1 CTL 2 (A23)
GND 3
AV2 CTL 4 (A24)
(A25)
WIDE (H) 5
TO VIDEO SECTION
IN MAIN
PP3403 (D-13)
(A9)
(A8)
(A22)
R3904
B
VIDEO OUT
75
JK3904 (A19)
LB4901
AUDIO OUT VLP0335
(A1)
JK4901
(L)
C4901
470P
LB4902
VLP0335
(A2) (A13)
JK4902
(R)
C4902
470P
R4903
AV3 AUDIO IN
100
JK4903
(A3)
(L)
C4903
470P
R4904
100
JK4904 (A4)
(R)
C4904
470P
AV3 VIDEO IN
JK3906 (A26)
R3908
A
75
NOTE: THE MEASURMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS STOP MODE
1 2
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
0 0
(1.8) (1.8) 0
4.9 0 <1.8> <1.8> <0.7> 4.6 4.6 4.6
16 15 14 13 12 11 10 9
VDD TV
H L
L (AV1 OUT)
H L H
VEE VSS
1 2 3 4 5 6 7 8
0 0 0 0 0 0 0.2 0
(1.8) (1.8) <1.8>
<1.8> <1.8>
C4911
470P
L3901
68u
L3902
68u
0.2
1.8 4.6
4.9 0 1.8 <0.1> 4.6 4.6
16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9
VDD
AV2
H
L OUT
L
H L H
(AV2 OUT)
VEE VSS
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8
0 0 1.8 1.8 0 0 0.2 0
IC3902
(0.2)
<0.5> MC14053BF
R3903
(AV2 OUT)
75
C4912
R3905
C3907 470P
75
6V47
4.9 0 0 0 0 0 0 0
C3908
0.1 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9
VDD
INS INS FRONT
A B (H)
AV2 AV1 AV4 AV3
VEE VSS
AV4 AV2 AV3 AV1
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8
0 0 0 0 0 0 0.2 0
IC3903
MC14051BF
(VIDEO IN)
4.9
0
-0.6
<0.1> Q3907
2SD1819
R3931
(AMP)
2200
C4906 C4905
10V47
0.1
WITH PAL COLOUR SIGNAL. (MINI DV:SP MODE) ·LINE IN SIGNAL LEVEL... -6dB 400Hz
THE MEASURMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL. (MINI DV:SP MODE) ·LINE IN SIGNAL LEVEL... -6dB 400Hz
THE MEASURMENT MODE OF THE DC VOLTAGE IN THE BRACKETS < > ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR SIGNAL. (MINI DV:SP MODE) ·LINE IN SIGNAL LEVEL... -6dB 400Hz
3
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
VIDEO MAIN SIGNAL PATH IN REC MODE
C3901 C4907
470P
16V10
R3911
330
R3912
4.8
33K
4.1
2.1
4.1
Q3902
1.7
2SB1218
IC3901
(AMP) 1.1 Q3903
R3915
MC14053BF
2SB1819
22K
(AV1 OUT)
(AMP)
R3913
120
C3903
R3914
6V100
110
C3906
16V10
R3919 R3920
110 120
C3902
1
1.1
1.7
R3916 4.1
Q3904
33K
2SB1819
R3918
(AMP)
22K
2.1
C3905
6V100
4.1 4.8
Q3905
2SB1218
C3904
R3917
1
(AMP)
330
R3929
3300
14.5 14.5 -0.6
(13.9) (13.9)
(13.9)
6 5 4
R3930
5600
Q3909
XN4402
1 2 3
(WIDE L :ON) 0 14.5 14.5
(13.3) (13.9)
R3932
2700
0
0
Q3908
2SD602
0
(REG.)
R3933
3300
D3904
MA165TA5VT
D3903
R3924 MA165TA5VT
560
R3925
QR3902 4100
UN5211
14.5 (INV.)
(13.9)
0
0
(A26) (A27)
NOTE : DO NOT USE ANY PARTS NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.
WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
4 5
C4908
470P
1 6
JK3901
R3922 VJS1470
S3901
75
S-VIDEO
VSS0513 NORMAL AV1
OUT
TV
7 12
(A23)
(A27)
R3909 (A5)
75
R3921
75
R3926
75
R3923
75
Q3901
2SD1328
(SWITCHING)
0<1.0> 0<1.0>
0 (A24)
(A14)
(A6)
(A7)
(A18)
(A20)
QR3901 4.4
(A10)
UN5211
(INV.)
0 0
R3910
4700
(A12)
D3902 D3901
MA165TA5VT MA165TA5VT (A11)
(A16)
R3934 R3936
3300 10K
(A15)
R3935
22K
14 1 2
QR3903
XN1211
5 4 3
(WIDE H :ON)
(AV 1 PB H :ON)
(A25) (A17)
6 7
LB4905
VLP0335
LB4904
VLP0335
21 19 17 15 13 11 9 7 5 3 1
JK3901 (AV1)
JK3902 (AV2)
20 18 16 14 12 10 8 6 4 2
21
20
19 VIDEO OUT
18
17
16
15
C4909
C4910
14
470P 470P
13
12
11
-/CONTROL
10
LB4908
(FOLLOW TV)
VLP0335
9
8 PB +12V (D LINK)
LB4907 7
VLP0335
6 AUDIO IN CH1 (L)
5
4
3 AUDIO OUT CH1 (L)
2 AUDIO IN CH2 (R)
1 AUDIO OUT CH2 (R)
JK3902
21 19 17 15 13 11 9 7 5 3 1
VJS1470
AV2
20 18 16 14 12 10 8 6 4 2
(DECODER)
R4912
100
R3901
75
R3928 C4913 C4914 Y C
4700 470P 470P 4
3
5
1 2
R3907 R3906
75 75
Y C
4
3
5
C3909 1 2
0.1
TC4051B TC4052B TC4053B
4 VDD 0Y VDD 1Y
1 16 1 16 1 16
6 2 2Y 2X 0Y
2 15 2 2
15 15
COM 1 Y-COM 1X 1Z
3 14 3 14 3 14
7 0 3Y X-COM Z-COM
4 13 4 13 4 13
5 3 1Y 0X 0Z
5 12
5 12 5 12
A 3X
INH INH INH
6 11 6 11 6 11
VEE B VEE A VEE
7 10 7 10 7 10
VSS C VSS B VSS
8 9 8 8
9 9
CONTROL INPUTS "ON" CHANNEL
INHIBIT C B A TC4051B TC4052B TC4053B
L L L L 0 0X, 0Y 0X, 0Y, 0Z
L L L H 1 1X, 1Y 1X, 0Y, 0Z
L L H L 2 2X, 2Y 0X, 1Y, 0Z
L L H H 3 3X, 3Y 1X, 1Y, 0Z
L H L L 4 --- 0X, 0Y, 1Z
L H L H 5 --- 1X, 0Y, 1Z
L H H L 6 --- 0X, 1Y, 1Z
L H H H 7 --- 1X, 1Y, 1Z
H NONE NONE NONE
* * *
* : Don't Care Except TC4052B
8 9
GND
VIDEO IN
GND
GND
BLANKING
RED
GND
GND
-/DATA
GREEN
GND
BLUE
GND
GND (A)
R3902
75
S OUT
JK3903
6
AV3 S IN
JK3905
6
VDD
Y-COM
X-COM
1X
0X
A
B
C