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ABC D E F GH
ABC D E F GH
2
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TU6001
TMDB2-103A
1
10
11
12
13
14
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16
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19
2
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24
25 26
27 28
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IC5501
TDA9605H
HIFI
1 10 11
12 13 14 15 16 17 18 19
2
20 21 22
23242526272829
3
30313233
343536373839
4
4041424344
56789
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
L5501
100uH
L6002
100uH
L5502
1mH
L6004
100uH 0607
L6001_1
220uH
W824
TP5501
TP5502
W881
Q6001
2SC2412K
Q6003
2SC2412K
BUFFER
C5530
1016V KA
C5504
10016V KA
C5532
1016V KA
C5531
1016V KA
C5523
1050V KA
C5519
4716V KA
C5511
4716V KA
C5514
2.250V KA
C6007
10006.3V YK
C6013
10006.3V YK
C6003
476.3V KA
C5517
1016V KA
C5513
1016V KA
C5509
1050V KA
C5528
1016V KA
C5529
1016V KA
C5527
1016V KA
R5502
470
R5506
1K
R5507
1K
R5512
39K
R5510
3.3K
R5509
39K+-1%
R5516
3.3M
R5504
39K
R5503
3.3K
R6014
22K
R6009
100
R6006
100K
R6011
1K
R5501
10K
R6012
2.2K
R6016
18K
R6005
390
C6005
0.0082 B
C5525
0.1 B
C5505
0.1 B
C5501
0.01 B
C5506
0.1 B
C5507
0.1 B
C5503
0.1 B
C5508
0.0056 B
C5521
0.0056 B
C6021
0.01 B
C5534
10P CH
C5510
0.22 B
C5512
0.22 B
C5515
0.22 B
C5518
0.22 B
C5516
0.22 B
C5520
0.22 B
C5526
0.1 B
C6010
0.022 B
C6011
0.022 B
C6008
4.750V KA
C5502
4716V KA
C6012
1006.3V 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 AT EACH PART WAS
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
NORMAL_A_IN
NORMAL_A_OUT
HF1
HF2
HF_COM
+32V
P.CON+5V
P.CON+5V-A
AT+12V
GND
GND
GND
DEC_A_IN-L
DEC_A_IN-R
PERI_A_IN-L
PERI_A_IN-R
PERI_A_OUT-L
PERI_A_OUT-R
DEC_A_OUT-L
DEC_A_OUT-R
TU_V_OUT
RF_CONV.V
HIFI_REC_MUTE
HIFI_ENV.DET
HIFI_H.SW/VV-H
IIC_CLK
IIC_DATA
AGC_DET
AFT_S_CURVE
P.CON+5V-A
RF_CONV.A_OUT
IIC_DATA
P.CON+5V
IIC_CLK
RF_CONV.V
+32V
AGC_DET
NORMAL_A_OUT
HF1 NORMAL_A_IN
HF_COM DEC_A_OUT-R
HF2 DEC_A_OUT-L
PERI_A_OUT-R
P.CON+5V
P.CON+5V-A PERI_A_OUT-L
HIFI_H.SW/VV-H
IIC_DATA RF_CONV.A_OUT
IIC_CLK
HIFI_ENV.DET
TU_V_OUT
HIFI_REC_MUTE
TU_A_OUT
SIF/TU_A_[R]
AFT_S_CURVE
DEC_A_IN-L
PERI_A_IN-L
PERI_A_IN-R
DEC_A_IN-R
TUNER_AUDIO_L
TUNER_AUDIO_R
SIF/TU_A_[R]
TUNER_AUDIO_R
TUNER_AUDIO_L
TU_A_OUT
J-10
FROM/TO NICAM
FROM/TO 21PIN/OSD/VPS
FROM/TO Y/C/A/H.AMP
(SYSCON PCB)
TUNER/HIFI SCHEMATIC DIAGRAM
NCNC
NC
NC
AFT
V.IN
A.IN
BB
SDA
TU(MD)
AS
NC
NC
NC
V.OUT
A.OUT
NC
MB
SCL
NC
SCL
SDA
+B
NC
TU
NC
NC
NC
NC
AGC
PB
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
FROM POWER
(AUDIO)
(TUNER)
(HIFI)
PCB010
VM9150
NC
NC
SIF
5.0
FROM/TO SYSCON/SERVO/TIMER
NC NC NC
5.1
4.5
3.8
1.7
1.2
3.8
3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8
0
3.8
0
0
6.1
6.1
0
6.1
6.1
4.8
3.8
3.9 3.9 3.9 0.9 3.9 3.9 0 0.8 3.9 3.83.8
10.5
0.6
0.6
0.6
0
0
5.3
0.9
1.3
1.4
3.1