A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC801
TDA9874H
NICAM IC
1
10 11
12 13 14 15 16 17 18 19
2
20 21 22
23242526272829
3
30313233
343536373839
4
4041424344
56789
IC701
TDA9605H
HI-FI/AUDIO/
CANAL SW IC
11 011
12 13 14 15 16 17 18 19
2
20 21 22
23242526272829
3
30313233
343536373839
4
4041424344
56789
D801
MA367
R708
39K +-1%
L802
22uH 0305
L702
100uH
0305
L701
100uH
0305
X801
100CT02401
L801
2.7uH
R812
10K
R816
39K
R814
8.2K
R705
470
R706
33K
R707
2.7K
R709
2.7K
R711
33K
R702
10K
R815
39K
R701
180K
R710
47K
R721
10K
R719
10K
R715
47K
R717
47K
R720
10K
R718
10K
R716
47K
R714
47K
R713
180K
R712
47K
C816
0.1 B
C815
0.1 B
C804
0.1 B
C820
0.1 F
C822
0.01 B
C805
0.01 B
C808
0.01 B
C807
0.01 B
C833
0.033 B
C824
47P CH
C825
47P SL
C837
0.1 B
C828
22P CH
C832
22P CH
C835
0.1 B
C712
0.0068 B
C723
0.0068 B
C709
0.1
F
C710
0.1 F
C705
0.01 B
C702
0.1 F
C701
0.1 F
C836
0.33 B
C812
2.250V KA
C810
2.250V KA
C801
476.3V KA
C802
150V KA
C821
150V KA
C809
476.3V KA
C727
1016V KA
C718
1016V KA
C714
1016V KA
C711
1016V KA
C713
476.3V KA
C715
2.2
50V KA
C720
476.3V KA
C724
1016V KA
C708
22016V YK
C728
10
16V KA
C703
476.3V KA
C726
150V KA
C725
1016V KA
C721
150V KA
C717
150V KA
C722
1016V KA
C719
150V KA
C716
150V KA
C729
1016V KA
C731
1016V KA
C730
150V KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
W825
W826
W835
W834
W828
W827
W831
W830
W836
W840
W839
W838
W837
W841
W844
W868
W829
W832
W833
W843
W845
TP701
W846
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
P.CON+5V
AT+12V
GND
HIFI_REC_MUTE
HIFI_ENV.DET
HIFI_H.SW
IIC_CLK
IIC_DATA
NORMAL_A_IN
NORMAL_A_OUT
HF1
HF2
HF_COM
FRONT_A_IN-L
FRONT_A_IN-R
SWD_A-L
SWD_A-R
HIFI_A_OUT-L
HIFI_A_OUT-R
DEC_A-L
DEC_A-R
TU_A_OUT
SIF_OUT
DVD_A_OUT-L
DVD_A_OUT-R
IIC_DATA
IIC_CLK
SIF_OUT
NORMAL_A_OUT
HF1 NORMAL_A_IN
HF_COM DEC_A-R
HF2 DEC_A-L
HIFI_A_OUT-R
HIFI_A_OUT-L
HIFI_H.SW
HIFI_REC_MUTE
HIFI_ENV.DET
IIC_DATA
IIC_CLK
TUNER_AUDIO-R
TUNER_AUDIO-L
TU_A_OUT
TUNER_AUDIO-L
TUNER_AUDIO-R
DVD_A_OUT-L
DVD_A_OUT-R
FRONT_A_IN-L
FRONT_A_IN-R
SWD_A-L
SWD_A-R
VMB252
FROM/TO VCR SYSCON
FROM DVD IN/OUT
FROM/TO TUNER/JACK
FROM/TO Y/C/AUDIO/HEAD AMP
FROM REGULATOR
(VCR PCB)
HI-FI/DEMODULATOR SCHEMATIC DIAGRAM
PCB010
NC
NCNCNC
NC
VSSA3
VDDA3
P2
VREF2
EXTIL
EXTIR
MONOIN
P1
VSSD4
VDDD4
SYSCLK
SCK
WS
SDO
SDA
SCL
VDDD3
VSSD3
CRESET
SIF1
VREF1
SIF2
TEST1
VDDA2
VSSA2
ADDR2
IREF
TEST2
XTAL0
XTALI
VTUNE
ADDR1
TP1
PCLK
NICAM
TP2
VDDD2
VSSD2
VDDD1
VSSD1
VSSA1
VDDA1
OUTR
OUTL
NC
NC
NC
NC
NC
0
4.8
0
0
0
0
4.8
4.804.800
0
4.8
0
0
0
0
INPUT
SELECT
REC
mute
+1db 12V
HF AGC
BPF
HF
limiter
HF
limiter
1.3MHz
1.4MHz
PLL
CCO
1.7MHz
1.8MHz
noise
suppr.
5th order
W+FM
audio LPF detector
rectifier
audio
clipper
noise
suppr.
audio
clipper
rectifier
5th order
W+FM
audio LPF
+
compressor
expandor
CCA
detector
24pin
23pin
M
+
+
E1R
E2L
E2R
SAP
E1L
32pin
expandor
CCA
compressor
33pin
A
M
M
++
SAP
M
E2L
E2R
TUL
TUR
nomal
select
output
select
AUNT
E2L
E2R
auto
mute
MUTE
selectline
Dub
SAP
TUR
M
E1L
E1R
SAP
TUL
select
decoder
park
hold
park
hold
DCL
DCR
L
R
M +
RM
ratiocarrier
amplification
playback
HID
record current
Dub
M
+
+
M
vol.
left
vol.
detector
level
detector
level
HF LPF
record-mute
BPF
1.7MHz
1.8MHz
PLL
1.3MHz
1.4MHz
CCO
HF LPF
SupplyVref
passive s-by
active s-by
L
I C
2
Hifi detector
DOC
AUTN
RM
A
DCR
DCL
env.select(pb)
HID
L
R
N
HID
Iref
TUL
TUR
right
NC
3.8 3.9 3.9 0.8 3.8 0 0.8 3.93.9
0.6
0.6
0.6
0
0
0.9
4.2
3.8 3.83.83.8
NC
NC
0
3.9
0
0
0
4.6
3.8
NC
NC
NC
NC
2.4
2.4
2.4
2.4
4.8
2.4 0.3 4.8 0 4.8 4.8
4.7
3.6
3.0
2.3
4.8 4.8 2.5 1.2 1.3 4.8 0 4.8 2.4 2.4 2.4
11.6
4.9
1.2
1.3
3.8 3.9 3.9 3.9 3.9 3.9 3.9
6.1
6.1
6.1
6.1
3.9 3.9
The Parts Number
,
value and rated voltage etc.in
When replacing the parts
,
refer to the Parts List.
Note :
the Schematic Diagram are for references only.
2-25 2-26
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