24.9. VHS Audio Section (Main P.C.B.(4/4)) Schematic Diagram (A)
H
L
H
H
H
L
SIF IN
TL4552
DVD AUDIO EE SIGNALAUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
DVD VIDEO EE SIGNALVIDEO MAIN SIGNAL PATH IN REC MODE
REF1
REF1
510
R4522
0.047
C4522
1.2u
L4501
REF GND I
V
FM GND V
A GND I
K4504
K4509
K4502
K4507
K4506 0K4702
K4513
FM MIX
TW4501
L2 IN L S
L1 IN L I
A COM V
AR V
AL V
AUDIO HEAD SW S
ABS NORMAL S
DREC S
FM MUTE S
IIC CLK S
IIC DATA S
VFSC
I
S X SW 5.8V
VA 5V
I VHS R
V IN NORMAL
V OUT NORMAL
I VHS L
MAZ4056NHF
D4502
6V22
C4520
TL1002
100u
L4503
2SB0710A0L
Q4501
(VTR POWER ON:ON)
(VTR P ON :ON)
UNR521100L
QR4501
4700
R4513
4700
R4507
S X SW12V
I VTR P ON
S REG12V
I A REG12V
I DVD OUT L
I DVD OUT R
I
S L2 IN R
L1 IN R
I
I
TUN R
TUN L
C4523 6V22
TL4551
24K
R4526
16V10
C4521
R4501 56K
R4515 56K
R4519 75K
R4518 75K
6200
R4512
6200
R4510
10K
R4553
6200
R4505
6200
R4506
10K
R4557
MA2C165001VT
D4501
0.047
C4501
510
R4521
(REG.A+5V)
B1AAGD000016
Q4502
820
R4504
0.1
C4519
L2L
L1L
DVD L
L2R
L1R
DVD R
L3L
L3R
NOISE
SW
NOISE
SW
TIMING
HOLD
ENVE
< A 5V >
< A 5V >
4700
R4520
4700
R4508
(AUDIO PROCESSOR)
< A REG12V >
AN3656NFBPBV
IC4501
0.01
C4518
TL4502 TL4501
16V22
C4525
0.01
C4538
16V10
C4526
6V22
C4517
16V10
C4516
1K
R4539
1K
R4540
39K
R4538
6V33
C4515
16V10
C4514
6V22
C4513
C4535 0.015
R4534 120K
C4512 0.22
0.01
C4510
0.01
C4509
0.033
C4508
0.015
C4534
6V22
C4507
16V10
C4506
R4502 47K
R4503 47K R4509 47K
R4511 47K
6V33
C4505
16V10
C4504
C4503 16V10
C4502 16V10
6800
R4527
C4774 6800
C4773 6800
0.1
C4524
0.1
C4511
TL4507
TW4502
1K
R4500
680
R4529
390u
L4502
56P
C4537
1K
R4525
LED PORT
VCC(5V)
MAIN REF
DEM REF
SUB LEVDET
RCH
DEMODULATOR
MODULATOR/
FM
SWITCH
AGC &
RCH
VCC(5V)
LPF
RCH BPF
LCH BPF
PNR RCH
INTERFACE
IIC BUS
VCOFO
GND
AGC
+
DC2
REC
HIF/NOR
GND(R)
OUT
ENV.DET
LCH
PNR
LPF
LCH
DEMODULATOR
MODULATOR/
FM
SWITCH
AGC &
LCH
INPUT SWITCH LCH
(L)
GND
INPUT SWITCH RCH
LCH
SWITCH
SELECT
OUTPUT
ADJ.
REC AGC
CONTROL
MUTE
(5V)
VCC
SWITCH
&
PREAMP
VREF
SWITCH
OUTPUT
NORMAL
DET
+
RCH
SWITCH
SELECT
OUTPUT
LCH
SWITCH
32
31
30
29
28
27
26
25
24
23
22
21
20
19
17
18
33343536373839404142434445464748
GND
VCC(12V)
161514131211109
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
12345678
64
1110987654321
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
G
F
E
D
C
B
A
DMR-ES30VP/PC
VHS Audio Section
(Main P.C.B.(4/4))
Schematic Diagram(A)
G
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
DMR-ES30VP / DMR -ES30 VPC
87
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