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A
B
8
7
6
5
4
3
2
1
A
B
G-23
C
D
SECAM CHROMA/Hi-Fi SCHEMATIC DIAGRAM
(VCR PCB)
L5501
AT+11V
10.5
100uH 0305
HF1
0.6
HF_COM
0.6
0.6
HF2
C5501
R5503
0
0.01 B
470
0
C5502
L5502
5.2
6.3V
47
KA
100uH 0305
R5511
HF H.SW
HF_H.SW
0.9
TP5501
18K
NC
W879
SDA
1.3
W942
SCL
1.4
C5503
0.1 B
4.2
HF_ENV
R5502
VCR_A_MUTE
10K
C5504
Hi-Fi/AUDIO/
CANAL SW IC
IC5501
10P CH
HF ENV.
TDA9605H
TP5502
NC
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
F
R5504
R5509
39K
39K
3.8
3.8
3.9
3.9
0.8
3.8
3.8
0
0.8
3.9
3.9
33
32
31
30
29
28
27
26
25
24
23
C5524
active s-by
Vref
Iref
Supply
passive s-by
M
3.8
playback
A
1
B
level
HID
amplification
C5529
detector
decoder
BPF
PLL
select
HF
1.3MHz
4.6
1.3MHz
1
B
1.4MHz
limiter
TUL
+1db
12V
HF AGC
1.4MHz
E1L
CCO
RM
HF LPF
record current
SAP
level
TUR
6.0
M +
BPF
detector
PLL
1.7MHz
E1R
M
HF
1.7MHz
carrier
ratio
1.8MHz
SAP
limiter
1.8MHz
record-mute
6.0
CCO
HID
HF LPF
park
DCL
L
hold
NC
R
0
noise
rectifier
park
5th order
suppr.
DCR
audio LPF W+FM
hold
detector
output
AUNT
NC
select
audio
24pin
E2L
compressor
6.0
clipper
CCA
expandor
+
23pin
L
+
R
E2R
noise
rectifier
NC
5th order
suppr.
audio LPF W+FM
detector
+
6.0
Dub
N
line select
M
audio
32pin
NC
compressor CCA
clipper
+
expandor
33pin
0
RM
auto
HID
A
env.select(pb)
mute
+
+
DCL
NC
I C
2
Hifi detector
MUTE
DCR
vol.
0
vol.
+
AUTN DOC
L
Dub
right
left
NC
INPUT
SAP
M
SELECT
3.9
REC
AUDIO SW(L CH) IC
TUL
mute
NC
TUR
IC5502
E2L
E2R
0
E1R
0
1
2
3
4
5
6
7
8
9
10
11
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
NC
NC
NC
5.7
11.1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F
G
Y/C_AUDIO
NORMAL_A
MONITOR_A-R
MONITOR_A-L
AT+11.5V
VCR/DVD
C5526
1
B
C5525
1
F
AUDIO SW(R CH) IC
MM1501XNRE
IC5503
MM1501XNRE
6.5
6.5
0
SW1
Ain1
Ain1
SW1
0
0
5.7
A.OUT
GND
GND
A.OUT
6.5
6.5
11.1
Vcc
Ain2
Ain2
Vcc
AUDIO SIGNAL(PB)
AUDIO SIGNAL(REC)
TUNER AUDIO SIGNAL
G
H
8
7
6
5
4
3
2
PCB010
DMD027
1
H
G-24
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