Analog Audio Block Diagram - Panasonic DMR-E65EE Service Manual

DMR-E65EE / DMR-E65GC / DMR-E65GCS / DMR-E65GN

16.3. Analog Audio Block Diagram

MAIN P.C.B.
XTMUTE
IC7501- 20
FROM
TIMER
SECTION
XSCART MUTE L
IC7501- 57
P9001 P7402
70
MIX R OUT DM
FROM
P9001 P7402
DIGITAL
58
P.C.B.
MIX L OUT DM
AV4 P9001 P7402
62
JK3001
REAR JACK
21
LINE
IN(R)
A4 IN R
20
A4 IN L
17
LINE
IN(L)
18
AV3
JK7501
FRONT JACK
4
FRONT
LINE
L2 IN(L)
(L)
5
2
L2 IN(R)
3
FRONT
LINE
(R)
1
DU7402
IC7301
TUNER
(NICAM/A2)
AUDIO PK7701 PK7301 MONO
21 38 R OUT 2
OUT IN
3
SIF PK7701 PK7301
22 25 SIF L OUT 1
OUT
1
NICAM DECODER P.C.B.
FROM
P9001 P7402 IEC OUT
DIGITAL
72
P.C.B.
D4005 Q4006
MUTE
QR4002-QR4005
Q4007
Q4004
MUTE
MUTE
D4006 Q4008
CIRCUIT
MUTE
Q4009
MUTE
QR4012
SCART
MUTE OUT
IC4001
(AUDIO SIGNAL PROCESSOR)
IC4009
(Lch)
2 1
6 7
IC4009
A4 IN R
12
(Rch)
A4 IN L
11
L2 IN L
32
L2 IN R
31
TUNER R
PK7302 PK7702 TUNER R
3 AMP
4
TUNER L
PK7302 PK7702 TUNER L
2 AMP
6
IC4007 IC4005
2
4 1 7
1
D+5V
MAIN P.C.B.
MIX L OUT1 PP7403 PS3903
14
MIX R OUT1 PP7403 PS3903
12
SCART AUDIO MUTE H PP7403 PS3903
2
L CH OUT A ADC L P7402 P9001
BUFFER 29
TO
50
DIGITAL
R CH OUT A ADC R P7402 P9001
P.C.B.
28
INPUT
48
SELECTOR SW
BUFFER
L3 IN R L3 IN(R) PP7403 PS3903
10
4
L3 IN L L3 IN(L) PP7403 PS3903
9
6
IIC CLK
20
FROM
IC7501- 28
IIC BUS
TIMER
CONTROL
IIC DATA
SECTION
21
IC7501- 29
DECODER R DECODER R PP7403 PS3903
7
8
DECODER L DECODER L PP7403 PS3903
6
10
46
:REC SIGNAL :PB SIGNAL
AV4
JK3001
REAR JACK
18
MIX L OUT2
16
MIX R OUT2
19
21
D3903 Q3910
Q3908,
QR3909 MUTE
MUTE
Q3909
CIRCUIT
MUTE
IC3901
(A/V BUFFER AND SELECTOR SWITCH)
9 EXT.MUTE CTL.
AMP
R CH
OUT
40 BUF LPF
L CH
OUT
39
LPF Lch LPF AMP
BUF
MIX L
BUF BUF BUF
OUT1
11 LPF
SW3 SW2 SW1
2
(R CH)
C B A D C B A C B A
MIX R
OUT1
10
1
AMP
LPF Lch LPF
BUF BUF BUF
SW3 SW2 SW1
(L CH)
B A D C B A C B A
AMP
DECODER R R CH IN
15
DECODER L L CH IN
16
IIC BUS
CONTROL
DMR-E65EE/GC/GN/GCS
Analog Audio Block Diagram
LINE OUT
(L)
LINE OUT
(R)
SCART P.C.B.
AV2
JK3904
(DECODER/EXT)
AUDIO OUT
CH2(R)
31 1
AUDIO IN
CH2(R)
34 2
AUDIO OUT
CH1(L)
30 3
AUDIO IN
CH1(L)
33 6
AV1
JK3905
(TV)
AUDIO OUT
CH2(R)
43 1
AUDIO IN
CH2(R)
37 2
AUDIO OUT
CH1(L)
42 3
AUDIO IN
CH1(L)
36 6
IIC DATA
21
FROM
IC7501- 29
TIMER
IIC CLK
SECTION
22
IC7501- 28
IC4006
1
OPTICAL
(DIGITAL AUDIO OUT)