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JK24302
REAR A/V OUT JACK
DVD AUDIO SIGNAL AUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE VHS/DVD COMMON OUT
LINE
OUT
LINE L OUT (L)
A 7
LINE R OUT LINE
B 6 OUT
(R)
5
C
M P N O
QR23902
MUTE
QR23901 QR23903
FROM AUDIO COMMON MUTE MUTE
SYSTEM IC6001- 73 DRIVE
MUTE D3901 Q3904
CONTROL Q3902,
QR3903 MUTE
FROM
POWER & SCART MUTE H MUTE Q3903
DIGITAL I/F IC37501- 57 CIRCUIT
P.C.B. MUTE
IC4501 IC3001 IC3903 AV2
(AUDIO PROCESSOR) (NORMAL AUDIO PROCESSOR) (A/V BUFFER AND SWITCH)
JK3901
(DECODER/EXT)
9 EXT.MUTE CTL.
AV2 AUDIO OUT(R)
C VHS DECODER R NORMAL R R CH
8 OUT
AMP 31 1
SELECT 61 2 I
SWITCH REC 40 BUF LPF
VCA EQ. 98 L CH
P J OUT
39 AV2 AUDIO IN(R)
LPF LPF AMP
34 2
fh PRE 96
TRAP AMP BUF
INPUT
A AV3 R SELECT BUF BUF BUF
2 AV2 AUDIO OUT(L)
SWITCH 62 6
AV2 R RCH LPF 30 3
M
10
SW3 SW2 SW1
AV1 IN R 2
N (R CH) C BA D C B A C BA
9 AV2 AUDIO IN(L)
33 6
H DVD R
63
OUTPUT
SELECT F
53 1
SWITCH
R CH
AV1
AMP JK3901
(TV)
RCH AGC LPF LPF
& AV1 AUDIO OUT(R)
SWITCH 43 1
OUTPUT BUF BUF BUF
SELECT G
57
SWITCH AV1 AUDIO IN(R)
L CH 37 2
SW3 SW2 SW1
QR4503
(L CH) C BA D C B A C BA
AV1 AUDIO OUT(L)
RCH AMP 42 3
1 MUTE 5
AV1 AUDIO IN(L)
PNR R CH
LCH 36 6
2 MUTE 3
D VHS DECODER L K DECODER R R CH IN
13 15
O AV1 IN L L DECODER L L CH IN
14 16
IIC DATA TO/FROM
INPUT 21 IC37501- 29
IIC BUS POWER &
SELECT CONTROL DIGITAL I/F P.C.B.
SWITCH 22 IIC CLK
B AV3 L IC37501- 28 (DIGITAL TIMER CPU)
4 LCH QR4501
AV2 L MUTE
P DRIVE
15
PNR L CH
E DVD L
64 L :ON IC6001- 20
Q4001 QR4004 D.REC H
SW NOISE SW NOISE
MUTE A+5V
FM MODULATOR/
DEMODULATOR
P4002
A.HEAD(R)
4
LCH AGC TO/FROM
& A/C HEAD
SWITCH P4002
A.HEAD(W)
3
LPF BPF Q3002
VCO FSC FSC FROM
FO 45 BUFFER IC3001- 63
VIDEO
SECTION
ENVE
BPF 30
TW4502
FM MIX
TW4501
A HEAD SW
FM MODULATOR/ LPF +
DEMODULATOR LCH AGC 21 TW4503
MUTE FM MUTE H FROM
CTL 36 IC6001- 28 SYSTEM
HOLD AUDIO HEAD SW H CONTROL
27 SECTION
TIMING IC6001- 19
PREAMP &
SWITCH 29
IIC CLOCK 42
TO/FROM IC6001- 71 IIC BUS
SYSTEM CONTROL
CONTROL IIC DATA P5001
43 24
IC6001- 72 7 L
P5001 Hi-Fi
AUDIO
8 HEAD
P5001 R
22
9
JK3903
DIGITAL AUDIO OUT
(PCM/BITSTREAM)
OPTICAL
FROM P9001 P39702 P31901 P6001 IEC OUT
DIGITAL 7
P.C.B. 72 5
DMR-E75VEB/EG DMR-E75VEB/EG
Audio Block Diagram Audio Block Diagram