Panasonic NV-DV2000 Service Manual page 98

VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
VIDEO MAIN SIGNAL PATH IN REC MODE
L3612
33u
C3661
0.01
L3614
VLQ0398
IC3610
6 4
AN3581S
1 2 3
C3653
50V1
R3679
1K
4.8
0
1 5
C3657
16V10
R3693
4.3
2
10K
4.8
2.3
0 (0.3)
0 R3501
3 4
1.8
68K
(0)
R3681
R3694
0
IC3609
10K C3670
TC7SH04FUTL
25V4.7
R3695
2200
IC3611
AN3296S (SYNC SEP)
R3685
820K
0 4.3
1 16
0
(3.7)
2.9
<2.2>
(3.2)
2 15
0
C3655
(1.6)
6V33
<1.2>
4.0
3 14
3.4
(4.0)
<4.0>
0
TL3601 4 13
2.8
0.6
(0)
5 12
4.7
2.8
6 11
R3687
100K
0
4.9
7 10
2.8 2.1
8 9
R3688
15K
C3654
3900P
C3658
C3659
1500P
0.68
NOTE: THE MEASURMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS STOP 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 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
10
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
<5V>
<12V>
R3684 R3691
820 1K
C3656
C3662
R3689
6V330 16V10
560
C3660
R3682 R3680
10V220 C3652
1K
220K
16V10
0 0 0 1.6 2.3
1.7 2.2
22 21 20 19 18 17 16
D.GND
6dB
100IRE
2.0V
50IRE
THROUGH
OSD
LET LET
M H
-3.5dB
-9.5dB
S1
S2 YC MIX
VV
OSD
EE
EE
OSD
VV
CL CL
3.3V
CL CL
Y.GND Vcc
1 2 3 4 5 6
2.4 0 2.4 0 1.9 4.8 2.4
L3610
68u
C3663
0.01 R3686 C3665
47K
6V100
L3613
33u
0 0
C3651
Q3624
0.1
2SD1819
2.9
QR4701
(AMP)
UN5213
(B49)
(INV.)
C3675
1500P
R4701
R4713
10K
2200
R3505
330
Q4701
0
2SD1819
(DRIVE)
0 4.8
C3674
4.7 4.4 4.3
0.068
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
R3503 680K
0
1 REM OUT
C3671 470P
0
2 REM START
0
3 NC
R3504 75K 0
4 NC
C3668
0
560P
5 NC
4.7
6 IIC SDA
4.3 <4.9>
R3697 IIC SCL
7
0.4 (0)
10K
V BLK
8
0
VSS
9
0
TEST AD0
10
0
TL3602
TEST AD1
11
0
TEST AD2
12
C3667
0
TEST AD3
10V220 13
C3672 0
TEST AD4
14
0.01
0
15 TEST AD5
0
16 TEST AD6
C3673
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
0.33
0 0 0
R3699
47K
(A13) (A7)
(A12)
11
(B21) (B20)
C3664
6V330
C3666
50V1
R3507
R3692
470
470K
C3676
6V330
4.8 2.3 0 1.8
15 14 13 12
D.Vcc
0dB
R3510
2.0V
9.5dB
470
KILLER
4.5
S5
0
Q3625
OSD
2SB1218
OFF
S3
(AMP)
12dB
Q3626
2SB1218
S4
EE.CPS.OSD
(AMP)
FULL
VV
EE
OSD
0
THROUGH
C3678
OSD
50V1
C.GND
7 8 9 10 11
4.9 0 0 1.8
(0)
C3669
C3650
0.01
50V1
R3500
1K
R3502
560
4.8(4.5)<4.4> 0
QR4702
UN5213
0 0
0
(INV.)
Q4702 R4702
10K
2SD1819
2.8
(DRIVE)
(B44)
(B48) (B46) (B42)
(B41)
(B47) (B45) (B43)
L4701 10u
C4701
0.01
C4704
C4702
C4703
16V10
16V10
0.01
0 0 0 0 0 0 0 0 1.0
4.8 4.8 4.9 4.9
1.0
48
1.0
47
0
AVSS 46
0
(47)REC VR L XT1 45
4.9
(48)REC VR R
XT2 44
(62)YC SBI (49)MIX VR 0
IC 43
(63)YC SBO (50)NC
2.6
X1 42
(64)YC CLK (51)NC
2.6
X2 41
4.9
VD0 40
4.8 (3.4) <4.9>
(17)TEST AD7 (30)SS ON (L)
FRP 39
1.8 (1.5) <1.6>
(18)TEST A8 (31)OUT EXT4
REM CS 38
(19)MODE2 (32)OUT EXT5
0
NC 37
0 (4.4)
V PULSE 36
4.9
RESET 35
0
EXT7 34
0
EXT6 33
0 4.9 0 0 0 0 4.9 0 4.8 0 4.9 0 0
(0) (2.6)
R4722 47K
R4723 4700
R4720 47K
R4730
(B54)
0
<B-LINE>
<A-LINE>
<A-LINE>
<B-LINE>
(B19)
L3611
R3515
33u
C3677 47K
C3679
6V330
16V47
Q3627
2SB1218
R3506
R3516
22K
(AMP)
470
4.6
5.2
0
R3513 R3517
47K 470
R3508
22K
C3681
6V330
5.1
R3514
470
C3682
6V330
2.3
R3512
470
3.0
C3680
0.01
(B15)
(B16) (B14)
IC4702
PST5910
1 2 3
4.9 0 4.9
(B40) (B37)
(B38)
(B39)
R4703
1
3300
3
L4702
2
10u
D4701
MA720
QR4703
0
UN5213
(FRP ON: H )
4.4
2.0
(4.5)
X4701
(2.4)
<4.9>
<2.3> VSX0934
3
R4724
1500
C4706
2
16V10
1
C4705
0.01
C4707
0.1
R4728
2700
R4731
2200
QR4705
UN5211
(SWITCHING)
1.5
<1.9>
3
4.9
2.3
(2.0)
0
4.9
0
QR4704
1 2
UN5211
D4702
(SS L :ON)
MA151WK
(B51) (B50)
(B53) (B52)
(A14)
P TO POWER SECTION IN MAIN
V TOVIDEO SECTION IN MAIN
IF TO RF I/F SECTION IN MAIN
NOTE : DO NOT USE ANY PARTS NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.
WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
12
WIDE(H) IF
(A7) A
A IN (R)
(A8)
IF
AV4 A IN(R)
(A9)
IF
AV4 A IN(L)
(A10)
A IN (L) A
(A11)
AV4 S-C IN IF
(A12) IF
AV4 S-Y IN
(A13)
IF
AV4 S IN (L)
(A14)
UNREG 14V IF
(A15)
AV1 PB (H) IF
(A16)
AV2 PB (H) IF
(A17) IF
TV (H)
(A18)
IF
AV2 OUT
(A19)
AV 4 V IN IF
(B14)
CPN 2Y OUT IF
(B15) IF
CPS 2V OUT
(B16)
IF
CPS 2C OUT
IF
GND(A)
I/O
PP3403
5 WIDE(H)
(B17)
4 AV2 CTL
3
GND
(B18) 2 AV1 CTL
1 GND
PP3402
20 GND
(A19)
19 AV4 V IN
18 GND
(B19)
17 Y OUT
16 GND (S OUT)
(B20) 15
Y+C OUT
14 GND (S OUT)
(B21)
13 C OUT
12
GND (V OUT)
(A14)
11 UNREG 14V
10 GND
9 I/O 5V
8 GND
7 I/O -5V
(B22) 6 AV3 S IN (L)
(A15) 5
AV1 PB (H)
(A16)
4 AV2 PB (H)
(A17)
3 TV
(A18) 2
AV2 OUT
1 GND (V)
PP3401
(B23)
20 V IN
19 GND (V)
(B24) 18 AV3 S-C IN
17 GND (V)
(B25)
16 AV3 S-Y IN
(B26)
15 RGB
(B27) 14
INSEL B
(B28)
13 INSEL A
12 GND (A)
(B29)
11
AV2 A IN (R)
(B30)
10 AV2 A IN (L)
9 GND (A)
(B31) 8
AV1 A IN (R)
(B32)
7 AV1 A IN (L)
6 GND (A)
(B33)
5 AV3 A IN (R)
(B34)
4
AV3 A IN (L)
3 GND (A)
(B35)
2 LINE OUT (R)
(B36) 1
LINE OUT (L)
(B26) IF
RGB OFF (H)
(B35)
A
LINE OUT (R)
(B36)
LINE OUT (L) A
(B37)
D REG 3V IF
(B38)
L YC DI IF
(B39)
IF
FRP
(B40)
IF
D REG 5V
(B41)
REC VR (C) IF
(B42)
MIX VR (C) IF
(B43) IF
AD VCC
(B44)
IF
L YC DO
(B45)
AUDIO ST2 A
(B46)
AUDIO DATA A
(B47)
AUDIO CLOCK A
(B48) A
AUDIO ST1
(B49)
IF
YC CLOCK
(B50)
LCH (H) A
(B51)
RCH (H) A
(B52)
YC CS IF
(B53)
A
SS ON (H)
(B54)
A
EE MON (H)
(B55)
V SYNC (L) IF
GND (A) A
A IF
GND (D)
13