Panasonic DMR-ES30VP Service Manual page 82

DMR-ES30VP / DMR-ES30VPC
A
A73 A99 A76 A100
L7301
B < REG+5V >
C7319 C7320
6V47 0.01
C7322 C7321
16V10 16V10
R7307 180K
C7315 50V2.2
C7318
50V2.2
32 31 30 29
L OUT R OUT
AGC
MATRIX &
MODE SW
OFFSET
CANCEL
WIDE BAND WIDE BAND
EXPAND RMS DET
SPECTRAL
EXPAND
DBX
DE-EMPH
1 2 3 4
C
34 35
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
A45 A46
C7311 C7310 C7309
0.22 0.1 0.33
C7313
50V4.7
R7306 R7305 R7303
330 330 3.3K
28 27 26 25 24 23 22 21 20 19 18 17
AGC SCL GND SDA SIF VCC PLL PILOT
DET. INPUT DET.
I2C
DECODER
PILOT
DET
SIF
DEMOD
OFFSET
CANCEL
INPUT OFFSET
PLL
VCA CANCEL
75us L+R
DE-EMPH FILTER
SIF/BB STEREO PILOT
SW FILTER CANCEL
WIDE BAND
IC7301
FILTER
L-R
AN5832SA-E1V
FILTER
(AUDIO MULTIPLEX DECODER)
SAP SAP SAP OUT
FILTER DEMOD FILTER
SPECTRAL SPECTRAL
RMS DET FILTER
SAP DET
NOISE NOISE (L-R)/SAP
FILTER DET SWITCH
5 6 7 8 9 10 11 12 13 14 15 16
R7301 C7303 C7302 C7301
10K 0.1 0.033 50V2.2
36 37 38
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
A43
FL7301
EFCT4R5MS5W
R7310
0
1 3
R7311
2
1K
DMR-ES30VP/PC
I/O Tuner Section
(Main P.C.B.(1/4))
Schematic Diagram(I)
39 40 41
82
DVD VIDEO EE SIGNAL
DVD AUDIO EE SIGNAL
A44
A93
A97
A99
A100
A75
C7312
A74
1000P
A103
R7304
0
A81
A79
A95
A83
A88
A89
A90
A91
A92
CL3705
CL3706
I:I/O Tuner Section(Page: D )
S:Syscon/Servo/Timer Section(Page: E )
V:Video Section(Page: F )
A:VHS Audio Section(Page: G )
K3901
K3904
K7410
K3902 0 K4801
K3903 0 K4802
42 43
D
TUN V IN1 V
MIX V OUT V
CPN C IN V
TUN L A
TUN R A
L1 IN R A
L1 IN L A
DVD VY OUT V
ADC L S
ADC R S
L123 SWIDE A S
L123 SWIDE B S
SYNC DET S
VSYNC S
V Y IN DM S
SLICER VIDEO S
CPNC IN DM S
TP H S
L3 H S
A GND A
AU GND S
D GND S
REF GND S A
DMR-ES30VP/PC
I/O Tuner Section
(Main P.C.B.(1/4))
Schematic Diagram(I)
44