S-12
S3.4.2. Analog Audio Block Diagram (2)
:PB SIGNAL
:REC SIGNAL
9
8
P3001
P3001
7
P3001
HEAD
AUDIO
Hi-Fi
R
L
8
13
SW NOISE
SW NOISE
TIMING
HOLD
FSC
MUTE CTL 36
43
42
64
15
10
14
63
9
22
24
29
27
21
30
57
53
62
61
45
INTERFACE
IIC BUS
SWITCH
PREAMP &
AGC
SWITCH
&
AGC
+
LPF
DEMODULATOR
FM MODULATOR/
BPF
BPF
LPF
DEMODULATOR
FM MODULATOR/
PNR L CH
PNR R CH
SWITCH
&
AGC
LCH
SWITCH
SELECT
INPUT
L CH
SWITCH
SELECT
OUTPUT
R CH
SWITCH
SELECT
OUTPUT
SWITCH
SELECT
NORMAL
RCH
SWITCH
SELECT
INPUT
F
E
D
C
B
A
OPEN
AADC_L
AADC_R
OPEN
MIX_R_OUT_DM
MIX_L_OUT_DM
OPEN
OPEN
IIC_CLK
IIC_DATA
EXT1IN (Rch)
EXT1IN (Lch)
EXT2IN (Rch)
EXT2IN (Lch)
CLK
DATA
NORMAL OUT
NORMAL IN
LINE OUT (Rch)
LINE OUT (Lch)
FM IN
COMMON
AUDIO FF
HA OUT
P/R term1
P/R term2
(VHS AUDIO SIGNAL PROCESSOR)
IC4501
2
NORMAL_TO_YC
R
P
VCA
REC
EQ
6
NORMAL_FROM_YC
98
fh
TRAP
PRE
AMP
96
(VHS AV SIGNAL PROCESSOR)
IC3001
4
P4002
A.HEAD [W]
3
P4002
A.HEAD [R]
H
G
VHS_OUT_R
VHS_OUT_L
VHS_OUT_R
VHS_OUT_L
VHS_OUT_R
VHS_OUT_L
FM MUTE H
A H SW
IC6001- 19
IC6001- 25
TW4502
PB FM ENV
AL
AR
TW4501
FROM
SYSTEM
CONTROL &
SERVO
SECTION
FM MIX OUT
A_COM
Q3002- E
IC3001-
TO/FROM
A/C HEAD
FROM
ANALOG
VIDEO
SECTION
63
MAIN P.C.B.
DMR-EZ49VEG/EC/EB
Analog Audio (2/2) Block Diagram
Содержание DMR-EZ49VEB
Страница 5: ...5 2 2 Precaution of Laser Diode ...
Страница 7: ...7 3 Service Navigation 3 1 Service Information 3 2 Caution for DivX except DMR EZ49VEB ...
Страница 10: ...10 4 Specifications ...
Страница 11: ...11 ...
Страница 13: ...13 ...
Страница 35: ...35 9 2 P C B Positions ...
Страница 46: ...46 10 1 2 Checking and Repairing of Main P C B ...
Страница 47: ...47 10 1 3 Checking and Repairing of RAM Digital P C B Module ...
Страница 75: ...S 23 ...
Страница 91: ...S 39 ...
Страница 126: ...S 74 ...
Страница 139: ...S 87 ABBREVIATIONS INITIAL LOGO VTR H VTR H VTR 12V VTR 12V X X IN OSCILLATOR INPUT X OUT OSCILLATOR OUTPUT ...
Страница 155: ...S8 2 Frame and Casing Section 2 S 103 2 7 45 68 13 13 3 13 6 13 7 13 1 13 10 13 5 13 4 13 9 13 8 13 2 46 47 13 11 ...
Страница 157: ...S8 4 Packing Parts and Accessories Section S 105 A3 BATTERY REMOTE CONT A4 A7 A3 1 A6 PC1 PC3 PC2 PC4 A8 A9 ...