Sanyo FISHER DC-TS960WL Service Manual page 57

SCHEMATIC DIAGRAM (TUNER , POWER SUPPLY )
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL
! ! ! AND MARK IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND PERFORMANCE
CAN BE OF SPECIAL SIGNIFICANCE.
WHEN REPLACING A COMPONENT IDENTIFIED BY ! ! ! AND
THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL.
LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.
U2101
ANT NC GND +B VT OSC GND IF
Q2201
KTC3193
8 7 6 5 4 3 2 1
2.4
0
XF221
CN201
ANT. TERMINAL
FM
75ohm
Q2140
KTC3199
0
R2120
3.3K
0
R2141
0 10K
R2140
27
L2101
CN203
000
AM_ANT
2
AM
LOOP GND 1
Q2451
11.7
0 KRA107S
0.1
11.9
12.0
R2455
220
C2457
1;50-P
C2456
4.2 0.01 1.5 0
0 0 3.4 0 1.6 0
1.6 0.9 0.9 3.2
24 23 22 21 20 19 18 17 16 15
XOUT NC VSSA AOUT AIN PD VDD FMIN AMIN VSSD
IC241
LC72121M
XIN VSSX CE DI CLK DO FM MONO AM IF_REQ
1 2 3 4 5 6 7 8 9 10
1.6 4.8 0
0 0.2 0.2 0.4 4.4 0.1 4.9
0.1
0 0.2 12.0 5.8
R2459
10K
FM 98MHZ
VOLTAGE= (UNIT:V)
AM 999KHZ
This is a basic schematic diagram.
All manuals and user guides at all-guides.com
, USE ONLY THE REPLACEMENT PARTS DESIGNATED, OR PARTS WITH
XF222
9.6
0
1.7
0
2.3
4.4
5.3
R2153
100K
C2152
0.047
C2151
7P
4.9 0
2.8 2.8
0 0 4.8
C2512
0.6
27P
14 13
0
2.4 0 0 0 3.0 0 2.4
SD IFIN 4.9 0
12 11 10 9 8 7
ST NC
XOUT T5 T4 T3 T2 T1 CIN
IC251
11 12
D2467
XIN Vddd Vssd T6 T7 SYNC RDS-IN
1SS133
0.7 0
13 14 15 16 17 18 19
2.4
0 4.9
0 0 0 0
C2513 C2515
22P 0.01
C2516 100;16
1AD0B10D1852A
- 64 -
0 6.1
0
R2331 C2332
47K 0.01
C2306
1
R2306
2.7K
XF231
C2322
XF233
1000P C2305
0.47;50
C2321
1;50
5.8 5.8 5.8 4.7
2.3 2.3 0
6.8 0 4.3 6.8 6.8 0 0.7 4.8
R2301
5.8
270
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
OSC BU AM OSC AFC AM RF AGC AM FM PLL IN MPX IN PILOT RCH LCH R2311
DET OUT DET OUT CLL OUT
270
24 23 22 21 20 19 18 17 16 15 14 13
C2319
5.8 2.3 2.3 4.2 2.0 2.9 2.0 2.3 2.2 3.2 3.2 0.022
6.8 2.2 0 0.7
C2317
C2320
4.7;50
0.022
C2307 R2308
22K
10;50
C2308 R2309
0.018 39K
C2803 C2703
560P 560P
1.5 1.5
R2804 R2704
560 560
R2703
0.8 0.8 5.0
5.0
2.2K
R2803
2.2K
C2505
R2712
100;16
3.3K
C2506 C2504
7 8
1000P 0.01
6 9
2.4 2.4 2.4
0 0 4.9 0 0
5 10
R2812
6 5 4 3 2 1
3.3K
4 11
L2503
FLOUT Vssa Vdda MPXIN VREF
3 12
LC72722
DO CL DI CE SYR 2 13
20 21 22 23 24
1 14
0.4
0.2 0
0 4.2 0.2 0.2
0
10
9
8
7
R2519
10K
6
R2464 1K
5
R2461 1K
4
R2462 1K
3
R2463 1K
2
1
R2466
1K
PA2
PA1
PA0
18 17 16 15 14 13 12 11 10 9 8 7 6
IC660
LA73054-E
19 20 21 22 23 24 25 26 27 28 29 30 31
C6613
Q6602
KRC107S 1000/6.3
TV-R
1
AGND
2
TV-L 3
VGND 4
PA0
5 PA0
VGND
6
BL
PA1
7 PA1
R6610
VGND 8 75
PA2
9 PA2
C6606
+12V
10
0.1 R6611
CVBS
11 75
R6605 GR
5V 12
75
DCONT2
13
DCONT3
14
14 CN660
R6612
75
R6601
RE
12K
5V
Q6600
KTC3875
0 R6620
R6613
Q6601
0 75
R6621
KTC3875
CVBS
0
R6622
R6602
12K
R6603
10K
0
R6624
0 L6601
R6625
1AD0B10D1850E
0
R6626 L6602
1AD0B10D1851C
R4901
3.3K
HP-R
9
AGND 8
HP-L
7
+12V
6
-12V 5
R4921
HP-MUTE
4
3.3K
HP-IN
3
POWER-SW 2
AGND
1
9
CN495
JW490
CN498 JW498
C4980
0.01
1AD0B10D1851D
270U
D9203
MTZJ13B
PDP_OUT 7
PDP_IN
6
(TO MAIN)
9V
5
+12V
-30V 4
5V
P_CON
3
TU-R
GND
2
AGND
M3.3V 1
IC900
TU-L
07 CN900
PQ033ES1MXP
TU-DO
1 2 3
TU-CE
TU-DATA
TU-CLK
ST
10
CN241
R9004
R9001 Q9001 4.7
2.2K KTC3875
RY950
CN951
AC1
1
AC1 2
AC2 02
3
AC2
4
FL1 5
FL2
6
T9501
- 65 -
5V
5 4 3 2 1
32 33 34 35 36
SCART
1 R-OUT(NC)
R-IN
2
L-OUT(NC)
3
4 AD-GND
VD-GND
5
L-IN
6
7 RGB-BL
SW-V
8
C6620
VD-GND
9
0.01
10 NC
C6621
RGB-GR
11
0.01
NC
12
13 VD-GND
SW-RGB-GND
14
R6604
15 RGB-RE
56
16 SW-RGB
1/4W
VD-GND
17
18 VD-GND
R6614 COMPOSITE-OUT
19
75
COMPOSITE-IN(NC)
20
21 GND
10U
10U
Q4902
R4908 KTD1303
100
Q4903
R4905
KTD1303
47K
C4904 [CARBON1/4W] R4909
C4903
220/6.3 R4907 100
22P
100 CN496
[CARBON1/4W]
5 6 7 8 R4902
L4901
120
IC495 10U
NJM4556AL
[CARBON1/4W] L4921
4 3 2 1 C4924 R4927 R4922 10U
220/6.3 100 120
[CARBON1/4W]
C4923
22P
R4925
47K
SG495
Q4922
1608SGX
R4928 KTD1303
100
Q4923
KTD1303
R4929
100 GND_BAK
R9208
47K
Q9202
KTC3227
D9202
MPG06G
WR950
WR951
1AD0B10D1852B