(Tuner) - Sanyo DC-DA1200M (XE-2); DC-DA1250M (SP-2) Service Manual

SCHEMATIC DIAGRAM (TUNER)
XF211 IC211
LA1186N
1 2 3 1 2 3 4 5 6
C2105
0.01
FM TERMINAL
CN201
AM TERMINAL
CN202
8.5
0
R2454
Q2451
KRA107M 10K
C2457
1;50-P
C2456
0.01
4.2
0 0 3.4
2.0 0.8 0.8
24 23 22 21 20 19
XOUT NC VSSA AOUT AIN PD
IC241
LC72121M
XIN VSSX CE DI CLK DO
1 2 3 4 5 6
2.0
0 0.3 0.1 0.2 4.3
0 0.4 0
R2204
470K
7 8 9
C2114
Q2201
R2201
5P XF221
KTC3195
220
R2202
R2105 C2111
1.5K 1000P
C2109
100P
D2153 SVC342
R2148
820K
1SS133
D2456
R2455
220
C2346
0.1
1.9
0
0 0 4.7 0
3.2 1.9
18 17 16 15 14 13
VDD FMIN AMIN VSSD SD IFIN
FM MONO AM IF_REQ DIST NC
7 8 9 10 11 12
4.8 0 0
0.9 5.2
0.9
11.1 5.6
0.6
0.9
R2460 R2459
10K 10K
FM 98MHZ
VOLTAGE= (UNIT:V)
AM 999KHZ
- 20 -
XF222
9.2
2.3
0
0
1.6
0
330
L2151
MWANT
L2153
C2152
MWOSC
560P
T2002 XF233
C2306
1;50
XF231
C2322
C2305
1000P
0.47;50
C2345
0.1
6.2 4.0 5.0
2.1 2.1 2.1 0
6.6 4.7 5.0 5.1 6.3 0 2.3
1 2 3 4 5 6 7 8 9 10 11 12
FM IF AM MIX REG AM IF GND SD ST FM DET VDD MUTE FM/AM MONO
IC231 LA1844ML
AM FM PILOT
OSC BU AM OSC AFC AM RF AGC DET OUT DET OUT PLL IN MPX IN CLL OUT RCH LCH
24 23 22 21 20 19 18 17 16 15 14 13
4.7 6.3 2.1 2.1 0.6 0.5 2.6 2.6 2.1 1.3 1.3 5.3
5.1 0.9 0 0.9 0
C2317
4.7;50
C2307
R2308
10;50 56K
C2308 R2309
0.018 47K
S2001
R2910
1K
R2464
R2463
R2462
R2461
D2451 1SS133
- 21 -
R2306
2.7K
C2321
1;50
5.0
R2301
0.7
100
R2311
100
C2319
0.022
C2320
0.022
(TO CD)
CN221
4 +9V
TU_L
3
TU_GND
2
TU_R
1
(TO SW)
CN204
KEY2
1
2 D_GND
CN222
TU_CE
1
2 GND
KEY2
3
1K
GND
4
1K
LID_SW
5
1K
GND
6
1K
TU_DO
7
+5.6V
8
TU_CLK
9
TU_D1
10
(TO FRONT)
This is a basic schematic diagram.