A
B
D
F
H
J
C
E
G
I
2
1
3
5
7
4
6
(K,M) TYPE
IF AGC
RF
AGC
D300
D301
Q300
Q301
Q302
ONLY
(K) TYPE
D302
(K,M) TYPE ONLY
(E) TYPE
SMET
D303
Q305
(E) TYPE ONLY
VIDEO
Q303
Q304
SIF
CN300
SMET AGC
Q308
(K,M)
Q309
(E) TYPE ONLY
(K,M) TYPE ONLY
Q800
(K,M)
ONLY
Q501
Q500
J100
D709
D710
(E) TYPE
D700
D702
Q706
D708
Q703
D705
Q701
Q700
(E) TYPE ONLY
Q704
D706
Q705
D707
AVR
B.U. DETECTION
DC/DC
REGULATOR
POWER SW
Q701
DRIVER
8V AVR
5V AVR
5V AVR
OPERATION
AMPLIFIER
MUTE
AUDIO
NOISE CANCELLER
AM
DETECTION
(E) TYPE
VIDEO
MUTE
TYPE
ONLY
VIDEO BUFFER
VIDEO BUFFER
TV VIF/SIF
ONLY
ONLY
TYPE
(M,E)
CLOCK SW
SYSTEM u-COM
TYPE
ONLY
RESET
IC
PANEL/BASS
RESET SW
ONLY
Q702
8V AVR
AVR
ONLY
(K,M) TYPE ONLY
Q307
S-METER
DC AMPLIFIER
Q306
TYPE ONLY
(K,M)
AMPLIFIER
VIDEO
VIDEO
AMPLIFIER
(E) TYPE ONLY
ONLY
(K,M) TYPE
ONLY
(K)TYPE
(M)TYPE
ONLY
P100
SYNC PIF SW
22K
22K
22K
22K
22K
22K
22K
22K
4.7K
4.7K
22K
22K
2.2K
10K
10K
47K
10K
DIV
1
SDA
100
2
3
4
5
DK
6
IF
7
BG
8
9
VDD
10
X2
11
X1
12
VSS
13
14
15
RESET
16
SC CON
17
MC REQ
18
B.U.
19
P.
O
N
20
21
22
REF
. CON
23
A
VDD
24
A
VREF 0
25
SD
SCL
99
98
97
96
95
TEST
94
93
92
91
90
89
88
87
86
85
84
83
82
VDD
81
80
SP MUTE
79
78
77
76
VSS
75
73
74
71
72
69
70
67
68
65
66
PLL-CLK
TV/V MUTE
63
64
61
PLL-ENB
62
59
PLL-DA
T
A
60
57
58
53
55
56
TYPE 1
54
51
52
26
SC DATA
AVREF 1
S-METER
28
27
31
30
29
34
A VSS
33
32
36
35
39
FLASH 2
FLASH 1
38
37
FLASH 3
41
40
44
43
42
MC DATA
SC REQ
46
45
MC CLK
49
48
47
AM/FM
L2
50
RF
ADA
34
35
36
37
SIF IN 2
VIF IN 1
38
39
40
GND 1
41
RF A
OUT
VREG
42
43
44
AF T
OUT
OSC IN 2
33
30
32
31
OSC IN 1
29
28
FL IN
VREF
27
26
25
24
23
VCC 1
SMTC 2
V OUT 1
6
3
2
1
5
4
8
7
10
9
16
GND 2
SL
OUT
SMA
2
SIF
20
21
18
19
17
VCC 2
AMDCP
12
14
15
13
22
VIF 1
VIF 2
SSC
AFT
AMDCA
V OUT 2
SMTC 1
A OUT
VIF IN 2
IFA O
U
T
IFA I
N
SIF IN 1
VCC 3
M OUT
SD OUT
GND 3
FLAB
SVA
FL OUT
SMA
1
AFC OUT
AMDCO
S OUT
AMDC IN
11
AF OUT
AM IN
AM OUT
NC5
CREF
CAGC
NC2
IF IN 1
SW
EXT
IN
10
9
VP1
GND
MUTE
VP2
12
11
14
13
IF IN 2
NC15
16
15
7
8
5
6
3
4
1
2
PNR IN
NF
B P
ASS
PW
GND
B
REF
3
7
8
5
6
4
1
2
PILOT
IN
LPF OUT
PNR OUT
GA
TE
12
11
10
9
AGC
2
A
IN-
V-
4
3
A
IN+
B IN+
B OUT
B IN-
A
OUT
1
V+
7
6
5
8
2
1
4
3
GND
NC6
NC7
FB
DRIVE
NC3
NC2
VCC
5
7
8
6
47u6.3
C335
+
W300
0.01
C313
22K
R335
100P
C336
10K
R336
10uH
L301
0.1
C319
CF302
3.3K
R333
0.01
C337
0.47
C308
0.1
C310
2.7K
R312
R311 10K
5K
VR301
R334
1.8K
TP1
10K
R307
1000P
C307
C305
22.7/21.8MHz
21.7/20.8MHz
22.2/21.3MHz
R302
R300 2.2K
R301 2.2K
R306100K
R304 100K
R305 100K
X300
X301
X302
5
6
7
2.2K
W301
X303
30.550MHz
C304
CF300
OUT
IN
100K
VR300
27K
R303
0.022
C302
0.01
C306
0.1
C301
1K
R340
0.01
C338
47K
R320
C317
0.01
C316
10K
R328
22P
C331
R331 2.7K
2200P
C327
C329 56P
10K
R327
4.7K
R325
10K
R326
R319
33K
TP2
0.22
C328
330
R324
330
R323
470
R332
470
R322
6.8K
R310
0.1
C312
47u16
+
C300
1.5K
R314
C309 220P
0.01
C311
R313 1K
L300
0.1
C314
39K
33K
R308
TP3
TP4
2
1
C318
0.022
330
R338
10uH
L304
330
R339
180
R337
OUT
IN
R824 100K
R823 100K
R822 100K
R818 100
R817 100
R816 100
44
45
47
46
39
38
37
100K
R821
R819 1K
C804 0.1
100K
R820
18
17
16
6
5
7
1
10K
R804
100K
R807
12.228MHz
X800
330u6.3
+
C800
1
2
3
SUB
GND
OUT
4
5
VCC
NC
C802
0.22
C803
R809
47K
R833 5.6K
R803
100
R831 5.6K
100
99
R802
100
R801
100K
R827
100K
R828 1K
R829 1K
R830 1K
R826
R825
61
59
60
100K
R808
100K
R834
100K
R835
100K
R836
0.47u50
C332
+
3.9K
R329
0.01
C326
4.7u25
C330
+
47K
R321
0.022
C325
0.022
C324
8.2K
R330
2200P
C333
2200P
C334
0.01
C322
10u16
+
C323
10uH
L302
120K
R350
18K
R349
W302
0.22
C321
R514 27K
0.047
C524
6.8K
R516
C521 10u16
+
C519 2200P
R515 12K
C522 0.047
C525 0.1
C527 47u16
+
C518 0.1
C517 0.022
C529
0.22
4.7K
R521
4.7K
R522
10u16
C528
+
47K
R523
A+5V
V+5V
A+8V
T+8V
47K
R512
1000P
C509
47K
R510
0.22
C510
1000P
C51
1
10K
R51
1
47K
R509
360
R517
10u16
+
C532
180P
C508
47u16
C506
+
C507
3
2
1
4
6
5
8
11
10
9
12
7
13
16
15
14
20
19
18
17
R235 75
R236 75
R238 75
R237 75
R813 1K
R812 1K
R81
1
100
R810 100
R832 100
R814 100
R815 1K
7
6
5
8
46
45
44
15
16
47
17
100
R519
100
R520
2200P
F700
0.01
C704
OUT
CMN
IN
0.01
C702
2.2u50
C705
+
0.01
C703
0.1
C708
2200u16
+
C701
0.01
C700
0.01
C712
22K
R708
10K
R706
22K
R707
100K
R712
1.2K
R713
4.7u50
C718
+
4.7u50
C720
+
33u16
C706
+
0.1
C707
4700uH
L701
220u16
C709
+
220u10
C713
+
0.01
C723
1K
R703
680
R701
15K
R700
1/2W
47u16
C710
+
100u6.3
C714
+
1.8K
R704
C716 0.01
A+5V
C71
1
47u16
R705
1.8K
+
C717 0.01
C715
+
100u6.3
V+5V
T+8V
BU+5V
15
V+5V
T+8V
A+8V
A+5V
1
V+5V
T+8V
A+8V
A+5V
18
BU+5V
BU+5V
Q303,304
10P
Q300-302
0.1
C801
0.1
Q800
R702
220
C722 220u10
C721 0.01
R710
GND
VIN
VREF
R71
1
4.3K
15K
24K
R709
A+8V
C719
+
1
C530
2200P
C531
V+5V
19
V+5V
19
(SQ)
FLASH3
RESET
VCC
(SCK)
FLASH1
FLASH2
TEST
(SI)
GND
38
1
39
4
3
2
37
6
5
7
R346
10K
R347
4.7K
100K
R344
R345
10K
R342
6.8K
R341
1.5K
Q306,307
10P
47u16
C320
+
0.1
0.01
Q500,501
A+8V
A+8V
A+8V
32
C234
10u6.3
C235
+
0.01
C240
33
31
0.01
220u6.3
5
C233
L202
10uH
V+
8
0.1
B IN
6
7
+
BSAG
B OUT
6
C241
220u6.3
220u6.3
5
4
C237
GND
1
A IN
0.22
2
3
ASAG
A OUT
+
C239
7
0.22
8
+
6
C236
C238
7
5
330u6.3
4
2
V+
B IN
1
GND
A IN
A OUT
ASAG
B OUT
BSAG
3
C242
0.22
+
8
C232
+B
+B
GND
GND
R
G
B
SYNC
GND
SC
SC
GND
SP
L
N.C
CON
CLK
REQ
DA
T
A
SP
R
DA
T
A
REQ
MC
MC
BP
SC
RESET
SP
47K
R518
22K
22K
0.1
C303
BU+5V
A+8V
A+8V
A+8V
A+8V
V+5V
V+5V
V+5V
A+8V
BU+5V
BU+5V
BU+5V
BU+5V
BU+5V
BU+5V
BU+5V
BU+5V
BU+5V
VDD
TIME
+B
Q305
5A
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
IC300
IC301
IC504
IC502
IC701
IC801
IC700
IC702
ELECTRIC UNIT (X25-928x-xx)
IC203
IC202
∗
IC800
∗
CN2
∗
L303
∗
R309
∗
CF301
∗
C515
∗
R343
