Panasonic DMR-EZ49VEG

S-22
S4.3. Audio (A) Schematic Diagram
R4517
510
R4518
4700
120K
R4521
4700R4509
9100R4508
510
R4523
4700R4522
R4524
1K
R4525 33K
1KR4526
R4527
1K
R4520
820
680R4532
R4511 9100
4700R4512
56K
R4513
56K
R4514
68K
R4515
68K
R4516
39K
R4559 R4560
6800
R4519
4700
R4528
4700
ERDS2TJ821T
R4555
Confidential
Until
TW4501
VWJ0795=12.5
VWJ0795=7.5
TW4502
K4501
$[VWJ0795=20]
VWJ0795=20
K4503
K4502
VWJ0795=5
C4518
F1H1A224A012
10V
C4513
F1H1H103A219
50V
C4512
F1H1H103A219
50V
C4510 F1H1H153A013
50V
C4511
F1H1C333A041
16V
C4515
F1H1C104A071
16V
C4516
F1H1C104A071
16V
$[F1H1H101A004]
C4517
$[F1H1C104A071]
C4527
$[F1H1C104A071]
C4528
C4548
F1H1H102A004
50V
F1H1H103A219
C4533
50V
C4534
F1H1C104A071
16V
F1H1C104A071C4544
16V
C4519
F1H1H153A013
50V
C4523
F1H1C473A041
16V
C4504
F1H1C473A041
16V
48 1
16
13
11
10
12
15
14
4
3
5
2
8
6
7
9
18 1720 1922 21
59 61 6462 63605755535149 50 52 54 56
29
27 25 242628
42
40
38
36
34
33
35
37
39
41
43
32 3031
46
47
44
45
58
23
IC4501
AN3656NFBPBV
C4508
F2A1C100B099
16V
C4524
F2A0J101A825
6.3V
C4501
F2A1C100B099
16V
C4502
F2A1C100B099
16V
C4503
F2A1C100B099
16V
F2A1C100B099
C4526
16V
F2A0J330A824
C4505
6.3V
C4546 $[F2A1C100B099]
C4547
$[F2A1C100B099]
C4522
F2A0J330A824
6.3V
C4520
F2A0J220A878
6.3V
C4509
F2A0J220A878
6.3V
C4545
F2A1C220B100
16V
F2A1C100B099
C4506
16V
C4531
F2A1C470B101
16V
C4521
F2A1C100B099
16V
TL4501
L4501
$[G0C181JA0019]
L4502
G0C1R2J00004
L4503
G0C101JA0019
A_HSW
D_REC_H IIC_CLK
IIC_DATA
FM_MUTE_H
MIX_R_OUT_DM MIX_L_OUT_DM
AADC_R AADC_L
REG_12V
FSC
NOR_FROM_YC
AL AR
B0AACK000004
D4501
SYS_GND
VTR_P_ON_H
X_SW_12V
A_5V
X_SW_5R8V
GND
A_GND
VHS_OUT_L VHS_OUT_R
B1AAGD000016
Q4501
NOR_TO_YC
A_COM
ABS_NORM_L
QR4501
B1GBCFJJ0040
B0BA5R700008
D4502
B1ADLB000006
Q4502
PE
GNDGND
GND
GND
GND
or
or
or
or
or
or
or
or
or or
or or or or
or or
or
or
or
or
or
or or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
2010.12.31
LOGICOUT(Lch) LINE OUT(Rch) LOGICOUT(Rch)
EXT3IN(Rch)
BSIN(Lch)
BSIN(Rch)
EXT3IN(Lch)
LOGin(L) NORMAL OUT EX4IN(R) NORMAL IN EX4IN(L) LINE OUT(Lch) RFC AGC DET RFC AGC OUT Vcc2(9V) LOGin(R)
NR-DET1(Rch)
EXT2IN(Rch)
GND1L
TV_IN(Lch)
EXT1IN(Lch)
IN REF(Lch)
LOGIC Vcc REG
LOGIC GND
HiFi-AGC DET
TV_IN(Rch)
EXT1IN(Rch)
IN REF(Rch)
VREF
MUTE CTL
GND1R
CLOCK
DATA
Vcc1(5V)
NR-DET2(Lch) NR REF(Lch) P/R term2 P/R Vcc P/R GND CCAout(R) AUDIO FF ENV-DET HA OUT Rec DC2 NOISE DET FM IN CCAout(L) REC DC1 P/R term1 COMMON
NR-DET1(Lch)
NR DET2(Rch) EXT2IN(Lch)
NR-REF(Rch)
Fsc
S S S S S S S S S
S S S S S
S
S
S
V V V
V V V
V
V V
V V V
V V V
AV AV AV AV AV
AV
AV
AV
AV
AV
AV
TU TU
DMR-EZ49VEB
Audio Section
(VHS_Main P.C.B.(2/5))
Schematic Diagram (A)
10987654321
G
F
E
D
C
B
A