Schematic Diagram (Amp) - Sanyo DC-TS750 Service Manual

SCHEMATIC DIAGRAM (AMP )
SG491 L4960
Y 2012SGX 2.2U
CN490
MONITOR OUT
C4976 0.01 C4961
Y 22P
SH_GND
L4961
8
CN491
2.2U
C4965
SH_GND
22P
Y
L4962
C
2.2U
C4968
Y
C4977 22P
0.01
SH_GND
C4972 R4553
100P 39K
R
TV_R
R4552
12K
C4973 R4503
100P 39K
L TV_L
R4502
8
12K
C4978
0.01
CN492
C4974 R4557
100P 39K
SH_GND
R AUX_R
R4556
12K
C4975 R4507
100P 39K
L AUX_L
R4506
12K
Q4906
KTD1304
R4977
R4907 1K
6.8K
R4906
4.7K
R4978
1K
Q4907
R4904 R4901 KTD1304
47K 10K
Q4512
Q4513
KTC3875
KTC3875
Q4510 Q4511
KTC3875 KTC3875
Q4514
KRA107S
Q4504
KTD1304
S-C
S-Y
Q4503
S-C/CB
KTD1304
1 2 3 4 5 6 7 8
S-Y/CR
IC450 FUNCTION
CD4052BCM
C4500
5Va 4.7/50
5V
A_GND
R4511 16 15 14 13 12 11 10 9
DVD_9V
15K
9V
D_GND
DAC_5V R4512
5V 100K
5Vd
D5V
V_GND
S-C/CB
S-C/CB
S-Y/CR
S-Y/CR
COMPOSITE
COMP
C4501
0.01
SUBWOOFER
SUBW SUBWOOFER
C4980 10/50
CENTER
CENT C
C4981 10/50
SURROUND-R
SR_R SURR-R
C4982 10/50
SURROUND-L Q4302
SR_L SURR-L
KTC3875 R4306
C4983 10/50 100K
FRONT-R
FR_R FRONT-R
C4984 10/50 C4303
FRONT-L 0.01
FR_L FRONT-L
C4985 10/50
REQUEST
REQUEST
DVD-MUTE
D-MUTE
DVD-CLOCK
DVD-CLK
DVD-DATA-OUT
DVD-DO
DVD-DATA-IN
DVD-DI
READY R4303
READY
R4304
LED-5.6V
16 16 +5.6V
R4334
RESET
15 15 RESET R4324
0
14 STANDBY-LED 14
STANDBY
13 KEY0 13
KEY0 READY
12 IR 12
IR
DVD-CLK
11 STB 11 R4331 R4332
DRV-STB
DVD-DI
10 VFD-CLK 10
DRV-CLK
4.7K 0
9 DATA-OUT 9
DRV-DI DVD-DO
8 DATA-IN 8
DRV-DO
DRV-STB
R4360 1K
7 JOG-DOWN 7
JOG_DN
R4361 1K DRV-CLK
6 JOG-UP 6
JOG_UP
5 DRIVER 5V 5
DR-5V DRV-DO
4 GND 4
DRV-DI
3 -30V 3
-30V
REQUEST
2 FL1 2
FL1
1 FL2 1
FL2
16
CN496
11 +12V 1 +12V
IR
10 5.6V 2 +5.6V
R4371 R4374
9 TU-R 3 TU-R
* *
8 A-GND 4
7 TU-L 5 TU-L
R4372
6 TU_DO 6 TU_DO * * R4375
5 TU_CE 7 TU_CE
4 TU_DATA 8 TU_DATA
3 TU_CLK 9 TU_CLK
SH401 LUG03 LUG04 LUG05 LUG06 LUG09 LUG10
2 RDS 10 RDS_IN
1 1 1 1 1 1 1
1 DIST 11 TU_DIST
CN497
11
CN499 1
TO CN202
1AD4W30B45100
This is a basic schematic diagram.
L-R L/R-BUFFER
IC490 IC460
KIA4558F KIA4558F KIA4558F KIA4558F
7 6 5 4 3 2 1 8 7 6 5 4 3 2
R4923 R4931 C4600 C4601
10K 22K 100P 100P
C4921 Q4920 R4603
100P KTD1304 12K
Q4921
KRA107S
SL/SR-BUFFER
IC491 IC470
KIA4558F KIA4558F KIA4558F KIA4558F
7 6 5 4 3 2 1 8 7 6 5 4 3 2
C4700 C4701
100P 100P
R4703
12K
C/SW-BUFFER
MATRIX SURROUND
/OFF
IC480
KIA4558F KIA4558F
R4962
6.8K
Q4902 R4905
KRC107S 10K
7 6 5 4 3 2 1
8 7 6 5 4 3 2
C4801
100P
IC493
R4803
CD4066BCM CD4066BCM 12K
Q4905
8 9 10 11 12 13 14
KRA107S
R4964 R4902
6.8K 10K
R4903
KRC107S
3.3K
Q4911
FUNCTION A B
DVD L L
TV L H
AUX H L
PRODUCT SAFETY NOTICE
TUNER H H
Each precaution in this manual should be followed during servicing.
Components identified with the IEC symbol
1 2 3 4
schematic diagram designated components in which safety can be of
special significance. When replacing a component identified by
IC495
only the replacement parts designated, or parts with the same ratings of
KIA4558F
resistance, wattage or voltage that are designated in the parts list in this
manual. Leakage-current or resistance measurements must be made to
Q4501 8 7 6 5
KRC107S
determine that exposed parts are acceptably insulated from the supply
47K
10K circuit before returning the product to the customer.
Q4500
KRC107S
47K
10K
L4300
10U
R4305 47K R4301
47K
R4302
4.7K
Q4300
KTA1271
R4315
4.7K
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
C4313
1000P
R4320
1 SEL0 48
KEY0
10K
2 SHIFT 47
C4315
3 ROM_CLK 46 TU_CE
1000P
KEY0
4 ROM_DATA KEY1 TU_DATA 45
TU_DATA
100K TU_CE
5 VSEL_A TU_CLK 44 TU_CLK
100K
6 VSEL_B TU_DO 43 TU_DO
100K
7 PRO-3dB RDS_IN 42
RDS_IN
8 DVD_RDY IC430 TU_DIST 41
TU_DIST
9 DVD_CLK M3803*M* FUNC_A 40 FUNC_A
MICON
10 DVD_D_OUT FUNC_B 39 FUNC_B
11 DVD_D_IN 1150_SCL 38
VOL_SCL
R4325
1K
12 6315_STB 1150_SDA 37 VOL_SDA
13 6315_CLK MATRIX_SUR 36 MTRX-CONT
6315_IN
14 6315_OUT DVD_STB WOOFER 35
R4321
15 FR_HPF 34 HPF 100K
16 BASS 33 BASS
R4318 SEL_0
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
10K
SEL_1
SEL_2
X4301 C4309 47P
8MHz
P P
SEL_3
X4300
32.768kHz
- 42 -
L/R-BUFFER
JCX-TS750
IC461
AMP SECTION
-7V
PR450
1 8 7 6 5
+7V
200
+12V C4622
R4623 47P
R4611
PR451 39K
12K
200
-12V
10K
47K
D4580 D4581 D4582
Q4620
MTZJ5.6B MTZJ7.5B MTZJ7.5B
KRC107S
SL/SR-BUFFER
IC471
GND -VCC
+VCC LTIN
VI-L
1 8 7 6 5
VDD LTOUR C4720
100P R4723
R4711 C4580
22K
12K 4700P
RTIN LTC
VI-R
RTOUT LBC1
C4585
4700P
RTC LBC2
RBC1 LBC3
C4582
10/50
RBC2 LOUT VO-SW
C4587
C/SW-BUFFER
10/50
RBC3 ROUT
VO-R IC481
VI-SW LIN COUT VO-C
1 RIN SLOUT 8 7 6 5
VO-SL
C4800 C4821
R4823
0.1 100P
22K
R4811 CIN SROUT
VI-C VO-SR
6.8K
VI-SL SLIN SWOUT VO-L
SRIN SDA
VI-SR VOL_SDA
C4583 100P
10K
R4593 1K
SWIN SCL VOL_SCL
C4584 100P
47K
Q4848
KRC107S
SW-POWER
IC483
11 10 9 8 7
in the parts list and the
! ! !
C4862
100P
! ! ! , use
C4860
2.2/50
Q4844
KRC107S
10K
Q4846
47K
KRC107S
5V REG DAC 5V 9V REG
IC412
IC410 IC411
PQ1CG21H2RZ
D4300 KA7805R
2.4/0 0 5.0/0 25.0 2.4/0
MPG06G 5.0/0 5.0/0 0 9.0/0 9.0/0
5 4 3 2 1 3 2 1 5 4
Q4101 Q4103
CONT REF GND OUT IN OUT IN CONT REF
KRC107S P KRC107S P
P
10K 10K
47K 47K
0/5.0 0/5.0
0 0
L4104
10u L4103 R4105 C4122
210u 10 100P
P
P
10K
Q4102
KRC107S
47K
R4150
SELECTION 33K
DGND VGND GDAC MDGND A.GND
L 24H
PR412
H 12H
[CARBON 200
1/4W]
L TV
H VIDEO2
L W-KARAOKE
H W/O-KARAOKE
L
W-ECO
H W/O-ECO
L/R-POWER
KIA4558F KIA4558F IC462 LM1876TF
4 3 2 1 15 14 13 12 11 10 9 8 7 6 5 4
C4623
R4631 C4660 C4661
47P R4648 22K
39K 100P 100P
C4645 3P
KTD1304
R4649 22K
Q4641
C4646
3P
10K
R4643
100
47K
Q4640
KTD1304
Q4621
KRC107S
SL/SR-POWER
KIA4558F KIA4558F IC472 LM1876TF
4 3 2 1 15 14 13 12 11 10 9 8 7 6 5 4
C4721 C4761
R4731 C4760
100P 100P R4748 22K
22K 100P
C4745 3P
KTD1304
R4749 22K
Q4741
C4746 3P
C4747 0.022
R4743
100 C4755
33/35
Q4740
[MV-WX]
KTD1304
P
C-POWER
KIA4558F KIA4558F IC482
LM4700TF
4 3 2 1 11 10 9 8 7 6 5 4 3 2
C4820
C4863
0.068
100P
R4831
10K
R4849
22K
KTD1304
Q4841
R4833
100K C4846
3P
R4866
*
NO MOUNT
+12V
LM3876TF
R4843
100
FAN
Q4840
KTD1304
6 5 4 3 2 1
Q4880
R4848 47K R4882
*
*
R4211
4.7K
C4845 3P Q4881 Q4203
C4865 * KTC3875
2.2/50
R4861
47K NO MOUNT
P P Q4206
KRC107S
Q4204
KRC107S
KTC3875 10K 10K 10K
Q4201
47K 47K 47K
R4201
27K
PQ1CG21H2RZ
0 9.0/0 25.0
3 2 1
KIA7805API
IC401
GND OUT IN KA78R12STU
P
OUT GND IN CONT
P 1 2 3 4
CN401
L4100 GND 10
210u R4113 C4131
GND
10 100P
V-CHK
V-CHK
MICON+5V
+5.6V
-12V
-12V -12V
+12V
+12V +12V
Q4001
-VL
DR-5V
Q4002 KTA1267
-VL D4009 1SS133
KTA1267
+VL
+VL
R4004
P-RELAY
P-CON P-CON
10K
P-RELAY
10
MTZJ3.9B
CN412
D4005
CN402
CN410
02
05
PR410 7A
PR411 7A
1AD0B10D1144C
D4107 D4109
MPG06G MPG06G
D4110 D4111
MPG06GMPG06G
[SPR2W]
R4115
6.8
04
CN411 PT401
- 43 -
3 2 1
CN470
L-CH
C4670
0.01
R-CH
L4750 0.7U C4671
R4758 0.01
SL-CH
3 2 1
10 [SPR1W] C4770
R4759
SH_GND
10 [SPR1W] 0.01
SR-CH
L4751 C4771
0.7U
0.01
C-CH
C4870
0.01
SW-CH
SPEAKER
OUTPUT
SH_GND
P
1
Q4882
*
NO MOUNT
PR420 R4213
FAN
125 18
[CARBON
1/4W]
D4201 R4215
1SS133 1K
02
Q4207 Q4208 Q4209
KTC3875 KTC3875 KTC3199 CN420
HP-L CN407
[SPR1W]
HP_L
R4050
GND Y
330
HP-R
HP_R
HP-MT R4051
Y
MUTE 330
HP-IN [SPR1W]
HEAD
HP-IN Y
PHONE
CN413
05 L4050
10U C4053
1AD4B10D1140D
100P
IC402
PR400
200
GND OUT IN
3 2 1
R4015
3.3K
[1/4W
CARBON]
Q4007
KTA1267
+VL
WR402
WR401
FU401
T1A L 250V