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I/O P.C.B. Main P.C.B.
IC44001
(AUDIO SIGNAL PROCESSOR) A

B
(Lch)

L CH OUT A ADC L PS43001 P4501 P6002 P31902 P39702 P9001
BUFFER 29 TO
3 19 50 C
VHS IN L DIGITAL
AV3 Front Jack P.C.B. 9
INPUT
R CH OUT
28
A ADC R PS43001 P4501 P6002 P31902 P39702 P9001 P.C.B.
SELECTOR SW 4 18 48
JK4801
FRONT JACK
BUFFER
VHS IN R
4 10
Lch/
MONO (Rch)
PP4801 PS33001 P4503 PS43003 AV3 IN L
5 32
AUDIO




7 6 15
2
PP4801 PS33001 P4503 PS43003 AV3 IN R
3 31
5 8 14
Rch
1
AV1/AV2 IN R SCART IN(R) PS43003 P4503 I
12
18
A
B AV1/AV2 IN L SCART IN(L) PS43003 P4503 J
11
17


E75VEB
IIC CLK TO/FROM
20 IC37501- 28 POWER & DIGITAL
QR4502,4504 FROM IIC BUS
AMP AMP I/F P.C.B.
TU7403 RFC A MUTE H SYSTEM CONTROL IIC DATA
MUTE 21 (DIGITAL TIMER
RF CONVERTER IC6001- 58 CONTROL IC37501- 29 P.C.B.)
SECTION


AUDIO P4502 PS43002 RF OUT D/A L
5 18 AMP MIX AMP 25
IN 4
D/A R
AMP 26




TUNER R
3
TUNER L
2




Nicam Decoder(A) P.C.B.
TU7402
IC7301 IC47406 IC47407
TUNER DVD (NICAM DECODER) (VHS/DVD TUN.SELECTOR SW.) (BUFFER)


PK7403 PK7301 PK7302 PK7404 DVD DECODE R P4503 PS43003
SIFOUT 22 25 SIF OUT R 2 14
1 4 9 DECODER(R) DECODER R PS43002 P4502 K
13 5 7
TUNER 21 PK7403 PK7301 PK7302 PK7404 DVD DECODE L P4503 PS43003 17
38 MONO IN OUT L 1 12
AUDIO 3 6 8
VHS DECODE R
C P4503 PS43003
12
VHS DECODE L
D P4503 PS43003
5
11 DECODER(L) DECODER L PS43002 P4502 L
3 3 1
16
1
TU7401
IC7301
VHS (NICAM DECODER) 10
TUNER

PK7401 PK7301 PK7302 PK7402
SIFOUT 22 25 SIF OUT R 2
1 4
TUNER 21 PK7401 PK7301 PK7302 PK7402 VHS TUN H QR47403
43 MONO IN OUT L 1
AUDIO 3 6 IC6001- 62 (VHS TUN H :ON)

JK24302
IC44002 REAR A/V JACK
Nicam Decoder(B) P.C.B. (BUFFER)
DVD OUT
LINE
MIX L OUT DM DVD OUT L OUT
P9001 P39702 P31903 P6003 P4501 PS43001 PS43002 P4502 (L)
FROM 5 7 3
62 7 17 12
DIGITAL MIX R OUT DM DVD OUT R LINE
P.C.B. P9001 P39702 P31903 P6003 P4501 PS43001 PS43002 P4502
3 1 2 OUT
58 6 18 13 (R)
1
D44501 D24001
Q44501 Q24002
MUTE 1 2 MUTE
PS43001 P4501
Q44502 3 3 Q24003
16
MUTE 2 1 MUTE

IC44502 IC44501
(VHS/DVD AUDIO SELECTOR SW.) (BUFFER)
QR34002
AUDIO MUTE XDMUTE H FROM
DIGITAL
H P4502 PS43002 DVD Rch L OUT IC4403- 4 P.C.B.
12 Rch
8 PS43002 P4502
13 3 1
G P4503 PS43003 6 QR34001
11 POWER &
2 VHS Rch AUDIO MUTE XTMUTE H DIGITAL I/F
F P4503 PS43003 L OUT IC37501- 20
P.C.B.
1
E P4502 PS43002 VHS Lch
4 Lch
9 PS43002 P4502
3 5 7 X SW 5.8V
5
1
DVD Lch QR3701
(AUDIO MUTE L :ON)
10




FROM DVD OUT H QR44501
MAIN P.C.B. IC6001- 1 (DVD OUT H :ON)
(SYSTEM CONTROL)




DMR-E75VEB/EG
Audio Block Diagram