Schematic Diagram (Front , Tuner) - Sanyo DC-TS760 Service Manual

SCHEMATIC DIAGRAM (FRONT , TUNER)

CN352
11
V-SW
1
S3501 L3501 2.2U
GND 2
S-C
3
GND X
GND C3502
4
22P
1 2 3 4 5 6
VI.GND
S-Y 5 L3502 2.2U
GND
6
C-Y 7
C3505
7 8 9 10 11 12
22P
GND
8
VI.GND
L3503 2.2U
S-C/CB 9
GND
10
C3508
S-Y/CR 11
22P
VI.GND
1AD0B10D1740F
R6101 R6102 R6201
CN612 CN621
470 560 470
02 02
1AD0B10D1740E
1AD0B10D1740D
JW601
L6051
TO 10U
SH.GND
JW602 Y A.GND
C6053 HP.GND A.GND
HP.GND
HP.GND
0.01
HP.GND
HEAD
PHONE
CN605
SG603
Y 1608SGX HP.GND
HP.GND
HP.GND A.GND
Y
100P
C6054 DS601
SPS-440-1E
44 43 42 41
4 5
000
R6001 LED1
82K
LED2
2 3 1
LED3
LED4
OSC
R6032
DOUT
4.7K
R6003 100K
DIN DIN
R6004 100K
CLK CLK
R6005 100K
STB STB
R6006
10K KEY1
KEY2
C6020 R6007
1000P 10K
C6021
1000P 12 13 14 15 16 17 18 19 20 21 22
1AD0B10D1740A
35 34 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14
1AV4T41B06400(SAMSUNG)
This is a basic schematic diagram.
C3511
0.1
Y
VI.GND
CB
VI.GND
CR
VI.GND VI.GND
CN351
C3510
0.1
SH.GND
XF211
1 2 3
R6202 R6203
560 680
R2111
10
CN201
FM
TERMINAL
FM
75ohm
CN203
AM
TERMINAL
AM
LOOP
B2101
C2130
0.01
C2131
0.01
SH.GND
CN202
TO
S6001
11.7
CN499
0
1AV4S10B5440N
3 2 1
Q2451
KRA107M
12.0
40 39 38 37 36 35 34
S19
S18
S18/G11
S17/G12 S17
VEE
S16/K16 S16
IC601 1.6
S15/K15 S15 24
PT6315
S14/K14 S14
XOUT
S13/K13 S13
S12/K12 S12 XIN
S11/K11 S11 1
S10/K10
S10
1.6
12 11 10 9 8 7 6 5 4 2 1
FL601
- 56 -
IC211 TA8176S
2.9 1.5 0.7 5.4 5.4 1.9 5.4 5.0 5.3 5.2
0 0
0 0 0 0 0 0 0 0 0 0
1 2 3 4 5 6 7 8 9 10 11 12
XF221 XF222
C2123
0.01
C2105
R2104
1000P 100K
C2101
1000P
L2101
C2152
0.047
0.1
11.9
R2455
220
C2457
1;50-P
C2456
0.01
4.2 1.5 0
0 0 3.4 0 1.6 0 0 0
0.9 0.9 3.2
23 22 21 20 19 18 17 16 15 14 13
NC VSSA AOUT AIN PD VDD FMIN AMIN VSSD SD IFIN
IC241
LC72121M
VSSX CE DI CLK DO FM MONO AM IF_REQ DIST NC
2 3 4 5 6 7 8 9 10 11 12
4.8 0 0.7 0
0 0.2 0.2 0.4 4.4 0.1 4.9
0.1
0 0.2 12.0 5.8
D2455
1SS133
R2460 R2459
10K 10K
FM 98.0MHZ
VOLTAGE= (UNIT:V)
AM 999KHZ
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
PARTS DESIGNATED, OR PARTS WITH 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.
C2306
1;50
XF231
C2322
XF233
1000P C2305
0.47;50
5.8 5.8 5.8
2.3 2.3 2.3 0
6.8 0 4.3 6.8 6.8 0
1 2 3 4 5 6 7 8 9 10 11
FM IF AM MIX REG AM IF GND SD ST FM DET VDD MUTE FM/AM
IC231 LA1844ML
OSC BU AM OSC AFC AM RF AGC AM FM PLL IN MPX IN PILOT RCH
DET OUT DET OUT CLL OUT
24 23 22 21 20 19 18 17 16 15 14
4.4 5.8 2.3 2.3 4.2 2.0 2.9 2.0 2.3 2.2 3.2
5.3 6.8 2.2 0 0.7
C2317
4.7;50
R2153
100K
C2307 R2308
C2151
12P 22K
10;50
C2308 R2309
0.018 39K
D2451
1SS133 SH.GND
1AD0B10D1742B
- 57 -
, USE ONLY THE REPLACEMENT
R2306
2.7K
C2321
1;50
4.7
0.7 4.8
R2301
5.8
270
12
MONO
LCH R2311
270
13
C2319
3.2 0.018
C2320
0.018
R2712
100K
R2812
100K
L2503
270U
(TO MAIN)
+12V
11
C2903 10 5.6V
0.01
TU-R
9
A-GND
8
7 TU-L
R2464 1K
TU-DO
6
R2461 1K
5 TU-CE
R2462 1K
TU-DATA
4
R2463 1K
3 TU-CLK
RDS
2
1 NC
11
CN241
760/au