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AUDIO BLOCK DIAGRAM
2 7
OPE/JACK
J7201
4
AUDIO IN(L)
3
6
AUDIO IN(R)
7
5
MAIN TUNER
TU6001
CN6501
CN6701
ANT IN
SIF OUT
22
10
ANT OUT
ANT IN
TU6003
ANT OUT
SUB TUNER
TU6002
ANT IN
CN6601
CN6701
SIF OUT
22
10
ANT OUT
9 2
JUNCTION (SUDIO AD/DA, VIDEO)
TO DIGITAL
IC8002
(VIDEO IF)
A/D
IC8101
CN7108
CN1001
9
AI_D(0)
5
SDTO
2
7
11
AINL
AMP
MCLK
12
AO_IEC958
19
SCLK
1
1
AINR
10
AMP
LRCK
IC8202
TO DIGITAL
IC8201
D/A
(VIDEO IF)
CN7109
CN1002
3
12
3
AO_D(0)
28
SDTI
AOUTL+
11
2
4
AMP
LRCK
AOUTL-
AO_FSYNC
19
10
5
2
AO_SCLK
26
BICK
AOUTR+
9
6
1
AMP
AO_MCLK
24
MCLK
AOUTR-
8
DAC_SDA
25
CDTI
7
27
CCLK
DAC_SCL
6
A_DAC_CS
23
CSN
5
DAC_RST(L)
21
PDN
J8401
OPTICAL OUT
0 6
TERMINAL (I/O)
L
R
L
R
J902
(AV2 IN/DECODER)
IC901
A.IN(L)
6
A.GND
4
3
A.OUT(L)
43
48
1
A.OUT(R)
LPF&
46
AMP
A.IN(R)
2
42
J901
LPF&
49
(AV1 IN/OUT)
45
AMP
A.IN(L)
6
4
4
A.GND
J907
3
A.OUT(L)
L
DVD/VHS
2
1
A.OUT(R)
AUDIO OUT
R
1
A.IN(R)
2
CN7201
CN7112
F.AUDIO[L]
F.AUDIO[L]
L
7
7
F.AUDIO[R]
F.AUDIO[R]
R
5
9
IC2601
IC6701
CN6701
CN6501
CN6001
CN7116
27
5
7
DEMOD1[L]
L
L out
6
6
2
6
AMP
2
10
INPUT
26
3
1
DEMOD1[R]
R
R out
5
5
1
5
AMP
1 4
DEMOD
1 4
DEMOD
IC6701
CN6701
CN6601
CN6002
CN7117
27
DEMOD2(L)
L
L out
6
6
3
6
2
10
INPUT
26
DEMOD2(R)
R out
5
5
2
5
R
IC2602
13
IC2603
CN8001
CN2601
5
DVD_IN[L]
7
5
7
7
AMP
3
DVD_IN[R]
1
3
3
5
5
AMP
9,10
A_INPUT_SEL1
A_INPUT_SEL2
DVD_OUT[L]
1
DVD_OUT[L]
3
3
7
DVD_OUT[R]
DVD_OUT[R]
1
1
AO_IEC958
11
11
IC2606
5
1
7
4,8
IC2604
DEC_SEL
IC2605
11
CN914
CN7113
12
1
1
7
5
13
2
2
AMP
14
10
10
15
1
3
12
12
AMP
1
L
7
7
2
R
8
8
3
L
4
4
4
R
5
5
5
9,10
A.MUTE[L]
VDR[H]
0 3
MAIN (VIDEO/N.AUDIO, FMA/DEMOD, TERMINAL, TUNER)
WF1
WF2
IC2201-15
IC2201-57
REC/PB 32mVp-p
REC/PB 0.3Vp-p
IC2607
10mV/0.5msec/DIV
0.1mV/0.5msec/DIV
1
5
3
11
7
9
4,8
FRONT[H]
IC2201
13
TV_IN(L)
8
TV_IN(R)
52
EXT4_IN(L)
51
EXT4_IN(R)
11
14
EXT1_IN(L)
12
9
EXT1_IN(R)
14
15
15
EXT2_IN(L)
1
10
EXT2_IN(R)
2
4
EXT3_IN(L)
4
3
WF1
BS_IN(L)
5
2
EXT3_IN(R)
1
BS_IN(R)
WF2
57
LINE_OUT(L)
53
LINE_OUT(R)
62
NORMAL_IN
MUTE
CONTROL
(Q2201 - Q2204)
WF5
6
69
1
3
11
9
A.IN2[L]
A.IN2[R]
A.IN1[L]
A.IN1[R]
IC1
( VIDEO/N.AUDIO SIGNAL PROCESSOR)
2-67
2-68
TP2253
WF3
WF4
WF5
WF6
WF7
IC2201-21
A.PB_FM
IC1-6
IC1-2
REC 1.3Vp-p
PB 0.7Vp-p
REC/PB 0.3Vp-p
REC/PB 28mVp-p
REC 0.5Vp-p
0.5mV/20µsec/DIV
0.5mV/20µsec/DIV
0.1mV/0.5ms/DIV
10mV/0.5ms/DIV
0.2V/0.5ms/DIV
A.MUTE(H)
VDR(H)
A_INPUT_SEL1
A_INPUT_SEL2
22
CH1
21
COM
24
CH2
WF3
TP2253
WF4
A.PB_FM
30
PB_FM_IN
29
PRE_OUT
42
CLK
43
DATA
36
MUTE_CTL
45
fsc_IN
61
NORMAL_OUT
SW5V
WF6
NOT
X2
Q2001
POWER
USED
NOT
-Q2003
SW
USED
67
1
2
3
4
63
79
Q2052-Q2055
POWER
SW
A.MUTE
SP ON
OSC
Q2051
DET
94
R
5
95
FILTER
TRANS
-
6
+
VCA
P
T2051
PRE AMP
96
+
REC ON
97
EP(LP) ON
98
REC
FILTER
EQ
WF7
IC1-98
TO
SYSCON
A.MUTE(H)
VDR(H)
A_INPUT_SEL1
A_INPUT_SEL2
CN1
AUDIO HEAD
7
FMA_CH1
8
9
FMA_CH2
TO
SYSCON
H.REC_ST(H)
I2C_CLK_AV
I2C_DATA_AV
A.MUTE_VHS(H)
N.REC_ST(H)
N.REC(H)
TO
VIDEO SW
Fsc
FULL ERASE HEAD
CN2002
1
F. ERASE
2
1 2
A/C HEAD
CN2001
CN1
4
3
A. ERASE
3
4
2
5
REC/PB
1
6
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