Luminance & Chrominance/Audio Section In Main Schematic Diagram - Panasonic NV-VP60GL Service Manual

NV-VP60GL / NV-VP60GC / NV-VP60GCS
16.5. LUMINANCE & CHROMINANCE/AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM
P :TO POWER SUPPLY/RF SECTION
T :TO TIMER SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
A :TO Hi-Fi AUDIO SECTION
H
I :TO DVD INTERFACE SECTION
D :TO DECODER SECTION
J1
(TO R4 MECHANISM CHASSIS)
GND
G
S IIC CLOCK
S IIC DATA
S FM MUTE H
S HEAD SW
S MESECAM H
S TRACKING ENV.
I DVD VIDEO OUT
S VIDEO OUT
S DVD OUT H
P RFC VIDEO OUT
F
A AUDIO IN(R)
A AUDIO OUT(R)
A AUDIO IN(L)
A AUDIO OUT(L)
P4002
(TO A/C HEAD)
GND 1
GND 2
AUDIO HEAD (R) 3
AUDIO HEAD (W) 4
CTL HEAD (-) 5
CTL HEAD (+) 6
E
S CTL HEAD (+)
S CTL HEAD (-)
P4001
(TO FULL ERASE HEAD)
FULL ERASE IN 1
FULL ERASE GND 2
D
P UNREG 6V
P GND
P5001
(TO CYLINDER UNIT)
LP/EP R 1
LP/EP COM 2
LP/EP L 3
SP R 4
SP COM 5
C
SP L 6
AUDIO HEAD L 7
AUDIO HEAD COM 8
AUDIO HEAD R 9
A AUDIO HEAD R
A AUDIO HEAD COM
A AUDIO HEAD L
B
S BIAS H
S PAL 9H H
S D.REC H
P D TUNER AUDIO (N)
A AUDIO IN (N)
A AUDIO OUT (N)
A
P AUDIO 5V
P VIDEO 5V
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
1
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VIDEO MAIN SIGNAL PATH IN REC MODE
AV1 IN
VHS/DVD OUT
JK33001
K2HA306B0071
AUDIO AUDIO AUDIO AUDIO VIDEO
IN (R) OUT (R) IN (L) OUT (L) IN
9 8 7 6 5 4 3 2
TL4406 TL4404 TL4405 TL4403 TL3712
A9
A8
A7
LB4406 LB4404 LB4405 LB4403
A6
0 0 0 0
A5
A4
A3
A2
A1
R4406 R4404 R4405 R4403
0 470 0 470
T4081
G2A472000003
R4081 C4082
10K 470P
3
2
C4081
0.033
1
C4084
1800P
R4086
2200
5.3
(4.4)
R4087
2200
5.3
(0)
0
QR4082
(4.8)
B1 B1GBCFNN0016
B2 (BIAS H :ON)
B3
B4
B5
B6
C4066
2200P
0
QR4061
0
B1GBCFJJ0044
(PAL 9H H :ON)
5.1
R4084
0
QR4081 1K
(4.8)
B1GDBEJJ0002
(D.REC H :OFF)
B7 5.1
B8 (0)
B9
R4085
1K
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
2 3 4
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN REC MODE
A1 A2 A3
R3705
510
VIDEO
OUT C3713 C3714 R3706
1 1 10K
R3703
1M
1
2.2 1.8
6 5 4
L H
TL3711
IC3701
C1AB00001935
R3711
75
1 2 3
0 2.2 5.1
C3715
6V470
C3712 C3711
0.1 6V100
R3712
75
4
0.3
(4.6)
R4082
0.3
3300 Q4085
(-0.8)
6 2SD1992A0A
(OSC)
R4088
0
C4085
0.022
5.3
Q4084
2SB0710A0L
(ERASE HEAD
DRIVE)
0.3
R4063
(4.9)
330
L4081
470u
C4083
6V47
R4071 C4065
15K 1800P
R4015 C4042
20K 50V4.7
0
0.7
Q4082
(-24.5)
2SD114900L
(PB:ON)
0
(-15.9)
0.7
Q4083
(-24.0)
2SD0601A0L
(PB:ON)
B11
5 6 7
70
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
A4 A5 A6 A7
(GC/GCS)
R3018 R4002
15K 10K
2.5 0 0
C3047
80 79 78
0.1
B-Y
(GL) INVERT
R3038
2200
4.9
81 TANK
COME
C3046
1
0
82
(GC/GCS)
COLOR
R
DET DET
1.3
LEVEL
(3.3)
DETECTOR
83
P
L5001
68u
5.1
84 ENVDET HPF
C5006 C5005
C5001
0.1 6V100
0.01
2.4
B6 85
2.4 SP2
B5 86
C5002 SP2
0.01
2.4
B4 87
SP1
88
SP1
C5003
2.3
0.01
(0)
B3 89
2.3
(0) SP2
B2 90
SP2
C5004
2.3
0.01
(0)
B1 91
SP1
5.1
92
SP1
R4061 C4041
470K 50V4.7
0.5
93
C4061
6800P
2.5
FH
94
TRAP
SP ON
R4062
C4062 15K
6V22 PREAMP
2.5
95
REC ON
2.5
96
C4063
50V3.3 C4064
1800P EP ON
0
97
2.6
REC
98
EQ
99
C4018
6V22
2.6
100
IC3001
1 2 3
C1AB00002084 0 0
R4017 R4016 R4011 R4012
56K 47K 4700 15K
B7 B8
NV-VP60GL/GC/GCS
LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM
8 9
A8
TW3001
C3042
50V4.7
2.8 2.3 2.7 2.8
77 76 75 74
CR DET
MESECAM
DET
CH2
REC
CH1 MUTE
VCA
EXT
INT
SP
CH2
SP
CH1
EXT INT
R P
VCA
DET
BAND
GAP
4 5 6 7
5.1 2.1 2.6 2.8
C4010 C3062
16V10 16V10
B9
10 11