- 37 -
- 36 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (TUNER )
000
000
CD SWITCH
TU_CLK
TU_DATA
TU_CE
TU_DO
TU_L
TU_R
A.GND
5V
+9.0V
CN202
R2111
C2102
C2323
C2141
R2105
C2114
C2113
R2110
R2109
C2112
C2110
R2102
C2104
C2101
C2600
S2001
R2106
D2102
L2103
R2108
C2111
L2104
C2109
R2103
D2101
R2107
C2107
L2102
R2101
C2105
C2103
CN201
XF211
IC211
C2116
XF231
XF222
XF221
R2812
R2712
C2314
XF233
R2303
R2202
C2322
X2451
R2204
R2201
R2100
R2149
R2148
R2131
L2153
L2151
D2153
C2315
R2301
R2311
C2318
D2103
C2154
R2151
C2151
CT252
C2152
Q2451
C2307
C2308
R2309
C2317
R2308
C2309
C2316
C2321
C2464
R2464
C2463
C2462
R2461
R2462
R2463
C2310
R2307
C2328
C2327
R2701
R2801
R2203
C2203
Q2201
IC241
C2115
T2002
R2460
R2459
C2461
R2305
C2303
C2320
C2319
C2902
C2901
C2451
C2452
L2451
C2453
C2454
C2456
C2455
C2457
R2454
R2452
R2453
C2301
R2302
C2304
R2304
C2306
R2306
C2305
C2312
C2313
IC231
C2302
C2311
D2454
5V
+9.0V
TU_DO
TU_CE
TU_DI
TU_CLK
FM_ANT
AM_ANT1
AM_ANT2
R2120
C2330
R2358
Q2450
D2450
R2451
R2450
R2455
C2458
D2104
L2101
L2100
C2106
R2140
C2140
R2456
C2998
CN203
SG202
SG201
C2120
02
10
2P
1000P
*
100
5P
15P
330
470
0.022
33P
100K
0.022
0.01
0.01
10K
SVC211
100K
1000P
8.2U
3P
10K
SVC211
15
0.022
22
0.01
0.01
FM
TERMINAL
0.47;50
5.6K
5.6K
0.01
33K
330
1000P
7.2M
1M
330
3.3K
27K
820K
56K
MWOSC
MWANT
SVC342
820P
180
180
1000P
1SS133
20P
10K
0.047
560P
KRA107M
10;50
0.018
36K
4.7;50
39K
0.1
4700P
1;50
100P
1K
100P
100P
1K
1K
1K
0.047
68K
10;50
10;50
12K
12K
330
0.01
KTC3193
LC72121M
1000P
27K
10K
100P
10K
22;16
0.018
0.018
0.01
470;16
10;50
0.01
100U
12P
12P
0.01
0.01
1;50-P
2.2K
2.2K
1.5K
220;16
3.3K
0.047
10K
1;50
2.7K
0.47;50
0.022
1;50
LA1844ML
0.022
10;50
LA1186N
1SS133
0
20P
10K
KTC3199
1SS133
15K
5.6K
2.2K
4.7;50
1SS133
*
1K
10;50
10K
0.1
1608SGX
1608SGX
47;16
3
2
1
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
8
7
6
5
4
3
2
1
AM
TERMINAL
-1
FM+B
PILOT
CLL OUT
VSSX
VSSA
VSSD
NC
AM
MONO
FM
IF_REQ
DIST
SD
IFIN
AMIN
FMIN
VDD
PD
AIN
AOUT
NC
XOUT
DO
CLK
DI
CE
XIN
OSC BU AM OSC
AFC
AM RF
AGC
AM
DET OUT
FM
DET OUT
PLL IN
MPX IN
RCH
LCH
MONO
FM/AM
MUTE
VDD
FM DET
ST
SD
GND
REG
AM IF
AM MIX
FM IF
-2
[1/4W]
[1/4W]
[1/4W]
[1/4W]
[1/4W]
[CH]
[CH]
[CH]
[CH]
[CH]
[CH]
[CH]
[CH]
[1/4W]
[1/4W]
[1/4W]
TO DVD
SHIELD
0
9.0
(UNIT:V)
0
1.9
1.9
0
0
4.7
0.9
0.6
0
0
0.9
4.8
5.6
5.2
11.1
0.9
4.3
0
0.2
0.4
0.1
0.3
0
3.2
0.8
0.8
3.4
4.2
0
0
2.0
2.0
5.1
0.9
0
0.9
0
0
0
0
1.6
9.2
2.3
VOLTAGE=
FM 98.0MHZ
AM 999KHZ
0
0
6.6
6.2
2.1
2.1
0
4.7
5.0
5.1
4.0
6.3
0
2.3
5.0
0.7
5.0
5.3
1.3
1.3
2.1
2.6
2.6
0.5
0.6
2.1
2.1
6.3
4.7
2.1