U
V
X
Z
AB
AD
W
Y
AA
AC
2
1
3
5
7
4
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
T.
P
T.
P
T.
P
VSS0
T.
P
T.
P
T.
P
T.
P
TST0
VDD0
VSS1
TST1
TST2
TST3
TST4
XRST
BFOT
CSL1
CSL2
VSS2
A
VS3
A
VD3
LOUT
A
VD1
VSS6
T.
P
T.
P
T.
P
XMST
VSS5
LRCK
BCK
T.
P
SI
T.
P
VSS4
VDD1
XS24
R
VDT
XLA
T
T.
P
REDY
SCK
VSS3
A
VS4
A
VD4
ROUT
A
VD2
T.P
T.P
T.P
T.P
T.P
T.P
VSS7
VDD2
T.P
T.P
T.P
T.P
T.P
T.P
T.P
T.P
220P
100K
R31
R32
R24
R27
R28
220P
C26
220P
470
C25
220P
470
1K
220P
1K
C23
C24
C22
C21
220P
1K
1K
100K
100K
R34
100K
R33
100K
R29
R30
R25
R26
100K
R23
2
3
4
1
7
8
6
5
100P
C129
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VOL.L
A GND
VOL.R
A GND
SW OUT
-12V
GND
+12V
TA R R
A GND
TA R L
TU MUTE
TU L
A GND
TU R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
MD R R
A GND
MD R L
A GND
SEL L
A GND
SEL R
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SEL MUTE
DOLBY
V READY
V LAT
S LAT
S DATA
S CLK
V DATA
V SCK
D GND
D+5V
V RESET
C12
C34
OFF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SELOUT
MID
SE-R
TU-R
63
64
SUR 2
SUR 1
OUT
AX OUT
V1-R
V2-R
59
60
61
62
57
58
B.BOOST
B.BOOST
B.BOOST
T
ONEIN
SUR R
53
54
55
56
51
52
SUR 0
MID
MID
BASS
BASS
BASS
B.BOOST
47
48
49
50
44
45
46
REC IN
TREBLE
41
42
43
40
REC OUT
75
NC
NC
65
66
NC
NC
67
68
NC
69
70
GND
73
71
-AVDD
72
REF
VDD
SURROUND
74
(PORT)
C34
TONE
39
38
TONE OUT
37
36
VOL.IN
VOL.OUT
35
D.GND
DVDD
34
LATCH
DATA
33
32
CLK
31
TREBLE
BASS
BASS
BASS
B.BOOST
B.BOOST
B.BOOST
B.BOOST
T
ONEIN
SUR 0
AUX OUT
-L
V1-L
V2-L
SE-L
TU-L
79
77
76
OFF
C12
78
NC
NC
80
NC
2
1
OUT
6
5
4
3
NC
NC
NC
9
8
7
MID
MID
MID
REC IN
SELOUT
VOL.IN
28
30
AVDD
29
VOL.OUT
TONE OUT
27
26
25
REC OUT
10
15
14
13
12
11
22
21
20
19
18
17
16
24
23
3.3u50
C49
+
1200P
C47
C59 4700P
C43 0.01
C45 0.22
C41 0.01
C57 1u50
+
10K
R43
0.33u50
C39
+
0.12
C37
820
R41
220K
R39
3.3u50
C35
+
3.3u50
C33
+
3
4
5
62
61
60
3
4
5
1
2
4.7K
R74
4.7K
R73
2.2K
R147
1u50
C1
19
+
R139
100K
100K
R140
2.2K
R148
C120 1u50 +
64
Q8
R174 20K
R175 20K
R176 20K
77
75
76
100K
R181
100K
R182
63
3.3u50
C34
+
3.3u50
C36
+
C42 0.01
C58 1u50
C46 0.22
C44 0.01
+
0.33u50
R44 10K
220K
R40
R42 820
C40
C38
0.12
+
C60 4700P
3.3u50
C50
+
C48
1200P
100P
C140
1000P
C144
C55 3.3u50
+
C112 33u50
+
+
C51 3.3u50
25
26
R79 100
R78 100
R77 100
C54 3.3u50
36
+
+
C52 3.3u50
39
+
C56 3.3u50
C105 3.3u50
+
23
42
+
C106 3.3u50
24
P2
Q5,6
0.01
C117
C115
0.01
0.01
C116
C114
0.01
C85
0.01
15K
R61
R59
22K
C69
100P
33K
R65
1M
R63
330P
C71
1K
R68
1
2
3
4
5
6
7
8
Y0
Y2
COM Y
Y3
Y1
INH
VEE
VSS
16
15
14
13
12
11
10
9
VDD
X2
X1
COM X
X0
X3
A
B
6
5
4
7
2
3
8
1
100
R46
7.5K
R47
7.5K
R48
7.5K
R45
0.1
C1
10
C75
0.1
C84
R183
560
X2
33.8688MHz
C123 100P
C124 100P
C83
5P
5P
C82
0.01
C133
0.01
C134
0.01
C76
C70
100P
R62
15K
22K
R60
330P
C72
R66
33K
1M
R64
C78
0.01
0.01
C80
C109 0.47
16K
R130
33u50
C111
+
R132
33K
33K
R131
C138
47P
100
R71
R72
100
C139
47P
100
R70
R69 100
50
R180 4.7K
47
49
46
3.3u50
+
3.3K
3
2
4
1
10K
R52
10K
R54
330P
C64
R58
10K
12K
R56
C66
330P
C62
1000P
R50
C126
0.01
C79
3.3u50
C125
+
R49
3.3K
0.01
C77
C65
C61
1000P
R51
10K
R53
10K
C63
330P
330P
6
8
5
12K
R55
10K
R57
7
0.01
3.3u50
C67
+
100K
R143
100K
R145
C113
0.01
GND
OUT
IN
10 1/4W
R67
L4
10uH
54
59
270
R1
17
100
R133
0.1
C15
0.22
C1
18
100K
R144
2.2 1/4W
R142
L2
L3
100uH
0.01
C149
100u10
C100
+
R150
2.2K
2.2K
R149
2
63
25
R151
4.7K
4.7K
R152
100P
C146
10
47
49
34
33
32
50
46
16
77
75
76
23
39
42
23
26
36
1
64
Q8
24
23
10
16
34
33
32
100P
C150
C81
100P
C135
100P
C136
R75
100 1/4W
330u10
C95
+
120
R76
1/4W
330u10
C96
+
100K
R146
59
54
100u10
C93
+
0.01
C142
C143 0.01
100u10
C86
+
0.01
0.01
C73
0.01
C74
0.01
C137
3.3u50
C151
+
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D PLAY Lch
A GND
D PLAY Rch
A GND
D +5V
D GND
REC R SW
CrO2 SW
PLAY SW
PACK SW
REC F SW
D STB
D CLK
D DATA
DPSS
PHOTO
+12V
GND
+12V
GND
+12V
GND
D REC Lch
A GND
D REC Rch
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MD REC Lch
A GND
MD REC Rch
A GND
MD PLAY Lch
A GND
MD PLAY Rch
+12V
RESET
PROTECT
MD RxD
MD TxD
A MUTE
CE
D +5V
D GND
CD GND
D.OUT
+9V
+9V
GND
GND
GND
15
14
13
67
11
10
9
5
2
3
1
B7
B5
B2
B3
B1
42
43
41
40
39
38
37
1
2
27
5
12
15
B1
B2
B3
9
11
10
R92
1.5K
1.5K
R91
820P
R94
820P
R93
10u50
C104
+
10u50
C103
+
6
7
C101
C102
33K
33K
68
93
94
70
69
73
72
71
75
74
0.047
C145
60
61
62
C122 100P
36
35
47
44
45
+9V
+9V
+9V
+9V
0.01
C130
C53 3.3u50
+
C88 10u50
+
1000P
C141
100P
C121
R141
10 1/4W
0.01
C108
C107
100P
3.3u50
C127
+
C68 3.3u50
+
3.3u50
C128
+
48
C132
100P
100P
C30
0.01
C89
ANALOG SW
ADC1
/TIMING CIRCUIT
DAC1
TNM VOL
DAC3
CLOCK GENERATOR
TNM VOL
DAC4
DAC2
DSP
DELA
Y
RAM
24K bit
ANALOG SW
ADC2
I/F
COMPUTER
MICRO-
I/F
DATA
SERIAL
39
AVS2
LO2
40
XSOUT
36
38
RIN
AVD6
AVS6
37
AVSX
35
34
XTLI 33
XCOUT
29
31
XTLO
AVDX
32
AVS5
30
27
AVD5
LIN
28
LO1
AVS1
26
25
+12V
+B
+B
+B
12V
+B
+B
+B
12V
+B
12V
+B
12V
+B
+B
+B
+B
+B
+B
+B
+B
+B
12V
+B
12V
+B
12V
+B
+B
+5V
B
12V
+B
+12V
+5V
+B
+B
+B
+5V
+B
+B
+B
+B
+12V
+5V
+12V
+B
+B
+B
+B
B
B
+B
+5V
+12V
+5V
+5V
B
+B
+B
B
+5V
+B
+12V
B
12V
12V
+12V
+B
B
+5V
+5V
+B
12V
+12V
+5V
+5V
+12V
12V
12V
+12V
+5V
+12V
+5V
12V
B
12V
+12V
+B
+5V
B
12V
+5V
+B
B
+12V
+12V
+B
+5V
+B
+12V
+5V
+B
+12V
+12V
12V
+12V
+5V
+B
12V
+5V
+B
12V
12V
12V
+5V
+12V
+12V
+12V
12V
+5V
+12V
+12V
+12V
+5V
+12V
+5V
(BOTTOM VIEW)
VIDEO 2
PLAY IN
VIDEO 1
Rch
Lch
Rch
Lch
Rch
J1
Lch
(2/2)
IC12
(1/2)
IC12
REC OUT
E1
WH1
E2
E3
WH2
E4
E5
WH3
E6
Q5
Q6
Q8
CONTROL
AUDIO
(SELECTOR VOL.TONE)
DSP
(VERTUAL DOLBY)
TUNER
MUTE
(BOTTOM VIEW)
IC10
(1/2)
(2/2)
IC10
(1/2)
IC8
(2/2)
IC8
VERTUAL
DOLBY ON/OFF
Q10
Q9
Q7
AMP
AMP
C
S.W LPF
AMP
CN4
CN3
D9
D5
D15
B
B
IC1
: PST993D-T
IC2
: SAA6579T/R
IC3
: TC9215AF
IC4,8,10,12
: NJM4565MD
IC5
: M62492FP
IC6
: BU4052BCF
IC7
: CXD2718AQ
IC9
: M30622MC-709FP
IC11
: NJM78L05A
Q1,4
: 2SC2785(F,E) or
2SC2458(Y,GR)
Q2,12
: 2SC3246
Q3
: 2SD2012 or
2SD2061(E,F)
Q5,6,9,10 : 2SC2878(B)
Q7,8
: UN4116 or
DTA143TSA
Q11
: 2SC4081
D1,2
: S5688B
D3,6,15
: MA111
D4,5,9,12,16
: 1SS133 or
HSS104A
D7
: RD6.2JS(B2)
D8
: MTZJ5.6(B) or
RD5.6ES(B2)
D10,11
: RD7.5JS(B2)
D13
: UDZ6.2B
X29-A/3
-1/2
2/5
1/5
-CN4
X28-A/4
D1
1
D10
D13
5V AVR
(BOTTOM VIEW)
IC7
IC5
IC6
IC11
(X29-267X-XX) (B/3)
(X29-267X-XX) (A/3) (2/2)
C
B
12.1V
-12.1V
4.8V
4.8V
0.7V
0.7V
7.6V
0V
0V
0V
-7.6V
5.0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
7.6V
5.0V
0V
0V
0V
0V
0V
0V
0V
4.0V
4.0V
4.4V
4.0V
4.6V
2.2V
2.2V
2.3V
4.7V
2.4V
4.6V
2.3V
2.3V
4.6V
4.6V
2.2V
4.0V
4.0V
0V
0V
4.5V
-12.1V
6.3V
12.1V
12.1V
4.9V
-7.6V
7.6V
10u50
+
C152
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
indicates safety critical
components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or
resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
