ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC701
AN3663FBP
HI-FI/AUDIO/HEAD AMP/DEM IC
1 10111213141516
17 18 19
2
20 21 22 23 24 25 26 27 28 29
3
30 31 32
33343536373839
4
404142434445464748
49
5
50515253545556575859
6
6061626364
789
L703
100uH
D701
1SS133
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
L704_1
22uH
0305
L702_1 22uH
0305
L701_1
22uH
0305
W856
TP701
HIFI ENV.
W817
W818
C727 1050V YK
C728_1 1016V KA
C720_1
336.3V KA
C716_1
150V KA
C754
4716V YK
C747
1050V YK
C740
336.3V KA
C731
0.2250V YK
C742
1050V YK
C741
1050V YK
C703
1050V YK
C706
1050V YK
C705
1050V YK
C704
1050V YK
C708
1050V KA
C735
4.750V YK
C737
4.750V KA
C714
1050V YK
C711
1050V YK
C709
1050V YK
C702
3.350V YK
R709
6.8K
R708
6.8K
R705
6.8K
R719
390
R712
6.8K
R717
2.2M
R714
27K
R718
1K
R716
3.3K
R701
390
R702
390
R707
47K
R706
47K
R710
47K
R711
47K
R704
3.3K
R703
3.3K
R720
6.8K
C717
0.0012 B
C715
0.0012 B
C726 0.015 B
C725 0.1 B
C710
0.0012 B
C707
0.1 B
C749
0.1 F
C748
0.1 F
C738
0.01 F
C746
0.1 B
C736
0.001 B
C751
0.1 F
C744
0.1 F
C732 0.01 F
C730 0.015 B
C755
0.022 B
C734
0.1 B
C701
0.022 B
C763
680P CH
C762
680P CH
C721
0.0012 B
C722
0.1 B
C723
0.01 F
C724
0.01 F
C729 0.01 B
C719
1050V YK
C756
1050V YK
C760
150V KA
C743
0.2250V YK
C757
10
50V YK
C759
2235V YK
C739
476.3V KA
C713
1016V KA
C712
1050V YK
C718
1050V YK
C750
2.2
50V YK
C761_1
476.3V KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
FSC
SCL
SDA
P.CON+5V
SIF_OUT
AUDIO_MUTE-H
FRONT_A_IN_L
FRONT_A_IN_R
HIFI_A_OUT_L
HIFI_A_OUT_R
RF_CONV_A_OUT
REAR_A_IN_L
REAR_A_IN_R
SIF_OUT
P.CON+5V
V.REC_ST-H
HIFI_A_OUT_R HIFI_ENV.DET
HIFI_H.SW
ST_SELECT P.CON+5V
HIFI_A_OUT_L
HF2
RF_CONV_A_OUT
HF1
P.CON+12V
HF_COM
FSC
TO_NORMAL_A
FROM_NORMAL_A
TO_NORMAL_A
FROM_NORMAL_A
P.CON+5V
P.CON+12V
GND
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
DVD_A_OUT_L
DVD_A_OUT_R
DVD_A_OUT_R
DVD_A_OUT_L
FRONT_A_IN_R
FRONT_A_IN_L
REAR_A_IN_R
REAR_A_IN_L
FROM/TO VCR SYSCON
Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM
H-24H-23
NC
FROM/TO OPERATION/DISPLAY
FROM/TO TUNER/JACK
NC
2.3
0
2.3 0 2.2 2.4 2.1 0 0 0 2.0 2.2 0 0 2.4
0.7
2.4
2.4
0
0
0.7
0
0.6
4.9
2.5
1.8
1.8
1.8
2.1
2.4
2.4
0
1.60
0
4.90
4.7
4.72.32.13.502.2
3.4
2.7
4.9
2.5
4.2
2.3
0
1.2
4.3
11.0
4.3
1.0
2.4
2.3
2.2
0.6
0
0.5
2.40.7
4.5M
TRAP
CUE
BPF
AM
DEMOD
95HMz
BPF
SUB
BPF
SUB
DET
3.5M
VCO
LOGIC
DEM_BLK
FM
DEMOD
OUTPUT SW
SUB DEEN
MATRIX
RFC
DET
LOG
AMP
AMP
INPUT_SW(R)
INPUT_SW(L)
VREF1
MAIN
DEEN
LOGIC
MUTE VCO-F0
ADJ
LOGIC
ZZ-PROM
CTL
AMP
COMP
PNR RCH
SW NOISE
PC
LCH BPF
RCH BPF
PC PB LPF
PB LPF
AUDIO
LIMIT
AUDIO
LIMIT
AMP
PNR LCH
FM UM
SW NOISE
RCH
VCO
REC LPF
LCH VCO
MIX
REC LPF
DET
HPF
NOISE
DET
SW15
SW11
H
L
SW13
SW14
SW10
SW4
SW2
L
R
LR
SW17
SW19
MUTE
MUTE
R
L
L
L
SW18
NORMAL
MIX
HIFI
BS
BS
SW22 L
MIX
R
LINER
SW
HOLD
TIMING
S/N
S/N
RECPB
SW12
SW9
SW21
HA1HA2
AMP
CURR
FROM 1PIN
FROM 3PIN
R
R
SW16
MIX
HIFI
AGC
+
-
-
AN3672FBP
J
PCB010
28
FROM/TO REGULATOR
FROM/TO Y/C/AUDIO/CCD/H.AMP
FROM/TO DVD I/O
(VCR PCB)
VMA251