Service manual
ABC D E F GH
ABC D E F GH
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IC5501
TDA9605H
HI-FI/AUDIO/
CANAL SW IC
11011
12 13 14 15 16 17 18 19
2
20 21 22
23242526272829
3
30313233
343536373839
4
4041424344
56789
B5501
LFP3A-M3R2TA
C5524
150V KANP
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
IC5502 NJM2534V
AUDIO SW
1234
5678
IC5503 NJM2534V
AUDIO SW
1234
5678
R5506
39K +-1%
TP5502
JWF-50K-1
HF ENV.
TP5501
JWF-50K-1
HF H.SW
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
L5501
100uH 0305
L5503
1mH
L5502
100uH 0305
W862
W933
W928
W917
C5529
150V KA
C5516
10
16V KA
C5512
1016V KA
C5509
10
16V KA
C5511
476.3V KA
C5513
2.250V KA
C5518
476.3V KA
C5522
1016V KA
C5505
10016V KA
C5526
10
16V KA
C5528
1016V KA
R5534
10
R5503
470
R5504
39K
R5505
3.3K
R5507
3.3K
R5509
39K
R5511
18K
R5517
47K
R5512
5.6K
R5519
100
R5521
100
R5515
5.6K
R5529
47K
R5528
47K
R5508
12K
R5516
47K
R5510
12K
R5526
12K
R5527
12K
R5502
10K
R5531
1K
R5530
1K
R5513
1K
R5514
1K
C5542
1B
C5534
1
F
C5532
1F
C5533
1
F
C5507
0.1 B
C5501
0.01 B
C5510
0.0056 B
C5520
0.0056 B
C5506
0.1
F
C5503 0.1 B
C5508
0.1 B
C5521
1F
C5504
10P CH
C5523
1F
C5535
0.1 B
C5527
1
F
C5536
1F
C5531
1
F
C5530
1
F
C5537
1
F
C5517
1F
C5519
1F
C5515
1F
C5514
1
F
C5525
0.1 F
C5540
150P CH
C5543
1F
C5502
476.3V KA
C5538
33016V YK
C5539
3306.3V
YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
P.CON+9V
GND
AT+9V
P.CON+5V_C
REC_TU_AU-L
REC_TU_AU-R
MONITOR_A-L
MONITOR_A-R
NORMAL_AU
Y/C_AUDIO
HF1
HF2
HF_COM
GND
VCR_A_MUTE
HF_ENV
HF_H.SW
SCL
SDA
AV_1
AV_2
FRONT_AU_IN-L
FRONT_AU_IN-R
REAR_AUDIO_IN-L
REAR_AUDIO_IN-R
MONITOR_A-R
TU_AUDIO-L_A
TU_AUDIO-R_A
SW_AU_OUT-L
TU_AUDIO-L_A
Y/C_AUDIO
AV_1
AV_2
HF1 NORMAL_AU
FRONT_AU_IN-L
HF_COM
REAR_AUDIO_IN-L
HF2
MONITOR_A-R
P.CON+5V_C MONITOR_A-L
SW_AU_OUT-R
HF_H.SW
TU_AUDIO-R_A
SDA
SCL
HF_ENV
VCR_A_MUTE
AV_1
AV_2
FRONT_AU_IN-R
REAR_AUDIO_IN-R
REAR_AUDIO_IN-L
REAR_AUDIO_IN-R
REC_TU_AU-L
REC_TU_AU-R
FRONT_AU_IN-L
FRONT_AU_IN-R
SW_AU_OUT-L
SW_AU_OUT-R
I-20
FROM/TO CHROMA/IF
FROM/TO 21PIN I/O
FROM/TO MICON
FROM/TO Y/C/A/H.AMP
FROM/TO SOUND AMP
FROM/TO POWER
(SYSCON PCB)
TUNER/HI-FI SCHEMATIC DIAGRAM
NC
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
3.8 3.9 3.9 0.8 3.8 3.8 0 0.8 3.9 3.83.9
10.5
0.6
0.6
0.6
0
0
5.2
0.9
1.3
1.4
4.2
3.8 3.8 3.8 3.8 3.8
3.8
3.83.83.83.8
NC
0
3.9
0
0
0
4.6
3.8
6.0
6.0
6.0
6.0
PCB010
VMX199
BAIAS
BUFFER
BAIAS
BUFFER
NC
NC
NC
NC
NC
NC
0 4.1 9.3 4.8
4.8 0 4.9 5.2
0 4.1 9.3 4.8
4.8 0 4.9 5.2