Sanyo DP50747 Service Manual page 61

MODEL DP50747 Chassis No. P50747-03
(1.8V_DIGITAL,3A)
D5V 0.84A
D3.3VP
5V_STBY
K8A11 R1609
1
1 1/10GJ47C
IC1600
K8A2
2
LA5774MPEP
K8A3
3
K8A4 6
4
4
Q1606
AH
1 2 3 4 5
GND TU33VP
L1600
1/10GZ0.0
C681
L1601
KZ0.1LZF
1/10GZ0.0
L1603
L2WK150MN
:B4L26B1000N
R1600
1/10GF
330C
R1601
1/10GF
120C
R1602
1/10GF
1KC
IC1610
PQ070XNA1ZPP
D5.0V 0.22A
6
R1612
1/10GF560C
L1610 1 2 4 5
CL5679 L1611
R1617
1/10GZ0.0
K8B 1/10GZ0.0
1/10GF1.5KC
J10AU135N
R1610
C1610 1/10GZ0C R1618
L1612
KZ Vref=1.23 1/10GF1.2KC
C723
0.1LZF
1/10GZ0.0 KZ0.1
1 C1611
LZF
K8Q2 C1613 C1614 C1615
2 10KZ1ULZF
KZ0.1LZF 6.3EM220LBVD
K8Q3 6.3EM220LBVD
3 :6.3EM220LBWA :6.3EM220LBWA
K8Q4
4
5VTUNER
K8Q5
5
K8Q6 L1614 1/10GZ0.0
6 12V_ANALOG L1622
GND_AMP
7 1/10GZ0.0
K8Q7
TU33VP
K8Q8
8
K8Q9 L1615 B4L26B0740G CL5680
9 TU33V
L1616 B4L26B0740G
K8Q10 R1625
10
K8Q11 1/10GJ
47KC
11
K8Q12
12 P_FAIL
K8Q13 D1621
13
13 1SS355
;1SS352G
GND
L1604 1/10GZ0.0
L1605 1/10GZ0.0
L1680
1/10GZ0.0
L1681
1/10GZ0.0
L1682
1/10GZ0.0
IC1630
L1632 R1630
L1683 PQ1CZ41H2FPK
L2WK560MN
1/10GZ0.0 6 1/10GF
:B4L26B1030N 1.5KC
CL5681
L1684
1/10GZ0.0
1 2 3 4 5
L1685
C1630 C1634
L1630 C1633 R1631
1/10GZ0.0 16EM100LBVD D1630
1/10GZ0.0 6.3EM1000LBVD 10KZ1ULZF
1/10GF
:16EM100LBWA D1FH3G :6.3EM1000LBWA
1.5KC
12V_ANALOG
GND_FLM GND
R1632
L1631 1/10GF
1/10GZ0.0 C1632 1KC
C1631
KZ
KZ0.1LZF
0.1LZF
Vref=1.26
(5V_VIDEO,1.5A)
13V 0.28A
IC1640
QXXAVC692P
L1640
1/10GZ0.0
CL5685
D1640
C1640
1SS355
16EM100LBVD R1640
;1SS352G
:16EM100LBWA
1/10GF
C1641
6.8KC
P_FAIL
KZ0.1LZF
R1641
1/10GF
Vref=1.24 56KC
13V 0.13A
3 Pin R1642
1/10GF
10KC
REG-SW1
R1649
1/10GJ10KC
L1654 1/10GZ0.0
12/24V
1/10GZ0.0
L1655
PDP :24V
37,32,26INCH:24V
15,19INCH :12V
L1692
1/10GZ0.0
L1693
1/10GZ0.0
L1694
1/10GZ0.0
L1695
1/10GZ0.0
L1696
1/10GZ0.0
L1697
1/10GZ0.0
L1698
1/10GZ0.0
L1699
1/10GZ0.0
L1700
1/10GZ0.0
L1701
1/10GZ0.0
L1702
1/10GZ0.0
L1703
1/10GZ0.0
L1704
1/10GZ0.0
L1705 L1718
1/10GZ0.0 1/10GZ0.0
L1706 L1709
1/10GZ0.0 1/10GZ0.0
L1707
1/10GZ0.0
GND_A GND_A
GND_FLM GND_FLM
L2001 1/10GZ0.0
L2002 1/10GZ0.0
L2003 1/10GZ0.0
L2004 1/10GZ0.0
GND_FLM
L2017 1/10GZ0.0
L2016 1/10GZ0.0
L2015 1/10GZ0.0
1/10GZ0.0 L2006 1/10GZ0.0
L2014
L2007 1/10GZ0.0
L2008
GND_FLM 1/10GZ0.0
L2009 1/10GZ0.0
L2011
1/10GZ0.0
L2012 1/10GZ0.0
GND_FLM
GND_SCW2
SCHEMATIC DIAGRAMS
TO SPEAKER
KSP
J10EA043N
D3.3V
R1606
R1608
KSP_4
1/10GJ 1/10GJ
10KC 10KC KSP_3
KSP_2
KSP_1
R1607 C011
Q1605 1/10GJ
KZ
AH 10KC
0.1LZF
R017
L003 GJ2.2B
B4L26B0740G
L001
B4L26B0740G
GND_AMP
D1.8V
AUDIO_AMP
R004
C009
1/10GJ KK1000LZB
1.8KC
R002
1/10GJ1.8KC
L002
1/10GZ0.0
1/10GJ
1.8KC
1/10GJ1.8KC
R001
:EM10LBWA :EM10LBWA
D3.3V
EM10LBVD EM10LBVD
C017 C016
P_FAIL
D1604 D1602
UDZS3.0BG 1SS355
;1SS352G
C3222
D3216 C3223
KZ0.1LZF
RB551V-30G 16EM
2200LBVD
9V
10KZ1ULZF
C3221
10KZ1ULZF C3220
10KZ1ULZF C3219
16KK0.22LZB
C3218
KZ0.1LZF C3216
C3215
KK2200LZB
10KZ1ULZF C3214
C3213
10KZ1ULZF
10KZ1ULZF C3212 30
10KZ1ULZF C3211
31
10KZ1ULZF C3210
32
SWD_R
DM_R
5V
D1631
1SS355
;1SS352G
P_FAIL
9V
L1800
L2FB3R3MG
5V_STBY
C1800
KZ0.1LZF
X801
V10B0560N
(32.768KHz)
5V_STBY
R1838
1/10GZ0C
C1618
10KZ1ULZF
R1614
1/10GJ
Q1600
470C
R1615 AK
1/10GJ
RESET_IIC
22KC
D1610
UDZS3.9BG R1616 C1619
1/10GJ KZ0.1
10KC
LZF
K6P
J10AU075N
K6P1
LINE_OFF 1
K6P2 C1676 C1677
POWER_ON POWER_ON 5V_STBY
2
K6P3
STB_5V 3
16EM100LBVD
K6P4 KZ0.1LZF
BL_ADJ :16EM100LBWA
4
K6P5
BLON/VS_ON 5 VS_ON
K6P6
5VD 6
K6P7
GND
7
P=2.0 TOP
CPU PART
NC
1
BL_ADJ1 2
BL_ON 3
BL_ADJ2 4
SELECT 5
P=2.0 TOP
K6R
13 NC
C010 C019 C018
12 LCH+
KZ KZ KZ
0.1LZF 0.1LZF
0.1LZF
11
LCH-
R016 R015 R014
GJ2.2B GJ2.2B GJ2.2B
10 POWER
GND
GND_AMP
9 RCH-
R006
1/2GZ0
8 RCH+
C015
16EM
2200LBVD
7
VCC
C006
R005 EM10LBWA
:EM10LBVD
1/2GZ0 MUTE 6
MUTE
9V 5 STAND
BY R1212
R008
1
1/10GJ10KC 1/10GZ0C
R1202
4 RCH
C013 1/10GJ
16PM10LBZA 10KC 2
:16PM10LBYA Q1201
C002 3 PREGND
C008
R003 KZ0.1LZF AH
3 Y-COM
KK
R1201
1000LZB
2 LCH 1/10GJ
47C
:16PM10LBYA R1204 4
16PM10LBZA
R1203
C001 1/10GJ
1 RIPPLE
FILTER 1KC 1/10GJ
C007
10KC 5
:35EM47LBWA
35EM47LBVD
IC001
6
LA42102-E
IC1201 7
SW1 SW2 chB chA SEL
8
Hi Hi Lo Lo AV1V
Hi Lo Lo Hi AV1Y/C
M_OUT_R
M_OUT_L Lo Hi Hi Lo TV_V
Lo Lo Hi Hi N/A
NJW1142A
17 NC NC 16
18 V+ GND 15
19 14 SCL-TV
Vref SCL
20 CTL SDA 13 SDA-TV
21 CTH 12 R3201 1/10GJ100C
CVb
R3200 1/10GJ100C
22 AGC CVa 11
C3209 10KZ1ULZF
23 OUTb OUTa 10
24 9 C3208 10KZ1ULZF
LINEb LINEa
TONE-La C3206 KZ0.1LZF
25 8
TONE-Lb
26 TONE-Ha 7 C3205 KK2200LZB
TONE-Hb
27 6 C3204 KK0.022LZB
CSR SR FIL
28 MONb MONa 5
29 IN4b IN4a 4
3 SWD_L
IN3b IN3a
IN2b IN2a 2 DM_L
C3203 10KZ1ULZF
IN1b
IN1a 1
C3202 10KZ1ULZF
C3201 10KZ1ULZF
IC3200
C3200 10KZ1ULZF
NJW1142AVP
TO IC5500
IC806
TC7SET08FUP R875
1/10GJ
100C
4 3 UART_SIN
C827
2
KZ0.1LZF
5V
5 1
D3.3V
C829
IC805
KZ0.1LZF
TC7SH08FUP
R1674 R1675
1/10GJ4.7KC 1/10GJ1KC
1 5
2
Q1661 3 4 UART_OUT
AK
R1828
M_MUTE 1/10GJ100C
R865
1/10GJ100C
ACK_OUT
STATUS
STATUS_IN
R864
R859 1/10GJ10KC 1/10GJ100C
R860 1/10GJ10KC
R862 1/10GJ10KC
R857 1/10GJ100KC
R858 1/10GJ4.7KC
R873
1/10GJ4.7KC
R1827 1/10GJ4.7KC
R830
1/10GJ
10KC
5V Q803
AH
R831
1/10GJ
R845
47KC
1/10GJ100C
P05 R846
1/10GJ100C
PO4
R844 1/10GJ100C
P03
R843 1/10GJ100C
P02
R883 R842 1/10GJ100C
1/10GJ100C
1/10GZ0C BL1 P01
R867 1/10GJ100C
R866
B P00
Q805
C834 G PC4 AH
6.3EM R884 IC801 R841 1/10GJ100C
220LBWA 1/10GZ0C R PC3
QXXAAJQ0807
R840 1/10GJ100C
HSB :QXXAVC883M PC2
:6.3EM R839 1/10GJ100C
VSB PC1
220LBVD
R885 LC87F40C8A R838 1/10GJ100C
VSS1 PC0
1/10GZ0C
C835
XT1 P37
KZ0.1LZF
XT2 P36
RESET_IIC R888 R1800 1/10GJ100C
1/10GJ100C
R1809 1/10GJ100C
C840
KK0.033
LZB R851
C816 R849 R850 R895
C805 C815 1/10GJ
R889 CJ22CL 1/10GJ 1/10GJ 1/10GJ
C841 100KC
1/10GJ CJ22CL CJ22CL 100KC 100KC 470KC
C806
1MC EM2.2LBVD
CJ22CL
R890 :EM2.2LBWA
1/10GJ
4.7KC
C804
1/10GJ100KC
IC802
QXXAVC820P
5V
R809 C807 :QXXAVC844P
KZ0.01LZF
1/10GJ4.7KC :QXXGA0500017P
R811 1/10GJ10KC
(ATMEL 4K)
C800
KZ0.1LZF
C811 SCL
R802 1/10GJ4.7KC
R817 1/10GJ1MC KZ0.1LZF SDA
R803 1/10GJ4.7KC
(EEPROM)
L1802
L2FB3R3MG
5V_STBY
R1821
R1823
1/10GJ 1/10GJ
4.7KC 4.7KC
Q1801
AH Q1802
R1822
1/10GJ AH
100C
R1820
1/10GJ
10KC
R1817
1/10GJ12KC
R1819 R1871
Q1800 1/10GJ
1/10GJ R1872
330C
AH 10KC
1/10GJ22KC
Q1871
AH
R1874
1/10GZ0C
POWER_ON
KZ0.01LZF C1664
RC_IN CJ47CL C1663
KZ0.01LZF C1662
5V_STBY KZ0.1LZF C1661
L1670
1/10GZ0.0 L1673
1/10GZ0.0
GND_FLM
K8FRA
TO KEYSW UNIT J10EA063N
1 6
— 59 —
ELECTROSTATICALLY SENSATIVE DEVICES
Many solid-state devices (especially Integrated Circuits) are Electrostatically
Sensitive, and, therefore, require special handling techniques as described under
"Servicing Electrostatically Sensitive Devices, " on page two in this service literature.
TV_V
AV1_Y
AV1_V
R1207
1/10GJ
AV1_L
10KC
9V AV1_R
R1209
1/10GJ C1205
AV2_L
47C 35EM
47LBVD AV2_R
:35EM
47LBWA
AV3_L
AV3_R
IC1201
L_IN
TC4052BFP
R_IN
C1201
:CD4052BNSRP IC1251 TC4052BFP
35EM47LBVD
:CD4052BNSRP
:35EM47LBWA
0Y VDD
16
1 0Y VDD 16
2Y 2X
15
2Y 2X
2 15
1X 14
Y-COM 1X
3 14
R1253
3Y
X-COM 13
1/10GJ
1KC 4 3Y X-COM 13
1Y 0X
12
5 1Y 0X 12
INH 3X R1206
11
1/10GJ
INH 3X
10KC 6 11
R1257
VEE A 10 R1205 1/10GJ
1/10GJ 10KC
VEE A
10KC 7 10
R1256
VSS B
9
Q1252 1/10GJ
Q1202 8 VSS B 9 10KC
AH
AH
R1210
1/10GJ R1254
10KC
1/10GJ
R1211 10KC
1/10GJ
10KC
R1255
1/10GJ
Q1203 Q1251 10KC
AH
AH
R1265 R1264
1/10GZ0C
1/10GZ0C
R1262
1/10GZ0C
Q1261
AH
R1263 IC1251
1/10GJ1KC
SWDAD_R
SW3 SW4 chA chB SEL
R1266
1/10GJ1KC
Hi Hi Lo Lo TV_ANALOG
Q1262
AH Lo Hi Hi Lo AV1
R1267
R1269
1/10GZ0C
1/10GJ1KC Hi Lo Lo Hi AV2
SWDAD_L
R1271
AV1_C_SW
1/10GJ1KC
Lo Lo Hi Hi AV3
AV1_Y
AV1_V
S_SW
1/10GZ0.0
AV1_L
AV1_R
AV2-Y
AV2-CB
R834
Q804
AK 1/10GJ
2.7KC
P_FAIL
K_JIGU
P_FAIL
R832
C814 D801 D802 P_FAIL J11EG151N
1/10GJ
KK2200 1SS355
47KC UDZS6.2BG
LZB AV2-CR
;1SS352G
AV_SW4 GND_FLM
IIC01 1 1
AV_SW3 GND
K_DL IIC02 2
AV_SW2 SDA_TV
IIC03
AV_SW1 3 SCL_TV
C842
IIC04 4
RESET_TV STATUS
KZ0.1LZF AV3-Y
DL_6 IIC05
5 ACK
R891 DL_5 IIC06
TB_IN RESET_IIC 6
RC_IN
1/10GZ0C DL_4
CLK IIC07 7
ENA/DATA1
DATA0 DL_3 IIC08
8 DATA0
ENA/DATA1 DL_2 IIC09
9
CLK
DL_1
IIC10 10
RESET
DEBAG_5 IIC11 AV3-CB
11 5V_STBY
DEBAG_4 IIC12
12
GND
DEBAG_3 IIC13 13
SCL-TV UART0TX UART_TX
DEBAG_2 IIC14
SDA-TV 14 UART_RX
UART0RX
DEBAG_1
IIC15 15
D3.3V
K_DEBUG
L1803
1/10GZ0.0
AV3-CR
R1835
D3.3V
1/10
GZ0C
GND_FLM
M_MUTE
SDA-TV
TP317
IIC_6
M_OUT_L
M_OUT_R
TP318
SCL-TV
RC_IN
R1808
1/10GJ100C
R1807
1/10GJ100C
L1801
IIC_10
AV2_L
1/10GZ0.0
R1805
AV2_R
1/10GJ100C
GND_FLM
R1806
1/10GJ100C
R1804
1/10GJ100C
R1803
1/10GJ100C
R1802
1/10GJ100C
AV3_L
AV3_R
1
3
R1515
1/10GJ1KC
UART0TX
K1000_1
K1000_2
UART0RX
R1516
GND_FLM
K1000
J12B06800
:B4J12B11900
C1017
EM4.7LBVD
:EM4.7LBWA
IEC958
R1074
1/10GJ82C
R1075
K1003
1/10GJ82C B4J31B01101
R1000
C1000 1/10 K10023
C
KZ0.1LZF GJ47C
R1073
1/10GJ75C K10024
R1016 R1001
1/10GZ0C K10025
1/10GJ75C
C1001
EM10LBVD R1002
Y K10026
:EM10LBWA 1/10GJ47C K10027 K1003_6
R1003 GND_FLM
R1004 1/10GJ75C K1003_3
SW
1/10GJ220C
C1002
EM10LBVD R1005
V
:EM10LBWA 1/10GJ47C
L1000
R1006
1/10GJ75C
9V_1 R1007 R1009
R1010
1/10GJ
1/10GJ 1/10GJ
220KC 100C
330KC
C1003
R1008
EM4.7LBVD
1/10GJ
:EM4.7LBWA
220KC
R1011
9V_1 R1013 R1014
1/10GJ
1/10GJ
220KC 1/10GJ
100C
330KC
C1004
EM4.7LBVD
R1012
:EM4.7LBWA
1/10GJ
220KC
R1020 Y K1004
1/10GJ B4J12B11700
75C
K10028
R1019
1/10GJ 7
47C G3
K10029
5
R1025 R1026 CB G2
1/10GJ K10030
1/10GJ
75C 3
47C
Y1
1
K10031
14
B3
R1031 CR
1/10GJ R1032 K10032
1/10GJ
47C 12
75C
B2
K10033
10
W1
8
R1038 K10034
Y
1/10GJ 21
75C R3
K10035
R1037
19
1/10GJ
R2
47C
K10037
16
K10036
R1
R1044 17
1/10GJ CB
15
75C
R1043
1/10GJ
47C
GND_FLM
R1050
CR
1/10GJ
75C
R1049
1/10GJ
47C
C1011 R1052
EM4.7LBVD R1053
:EM4.7LBWA 1/10GJ1KC 1/10GJ K1005
100KC B4J12B11600
R1051
1/10GJ470C K10038
7
W3
M-OUT
C1012 K10039
R1055
R1056
EM4.7LBVD 5
1/10GJ
:EM4.7LBWA 1/10GJ1KC W2
100KC
K10040
3
W1
1
M_MUTE
R1054
1/10GJ470C
13
K10041
14 R3
R1057
K10044
9V_1 1/10GJ R1059 R1060
11
220KC 1/10GJ 1/10GJ K10043
12 R2
100C 330KC
K10045
C1013 10
EM4.7LBVD R1
:EM4.7LBWA
R1058 AV2 8
K10042
1/10GJ
220KC
R1061
R1063 R1064
1/10GJ 1/10GJ 1/10GJ
220KC
100C 330KC GND_FLM
AV2_R
C1014
R1062
EM4.7LBVD
1/10GJ
:EM4.7LBWA
220KC
R1065
9V_1 1/10GJ R1067 R1068
220KC 1/10GJ 1/10GJ
100C 330KC
C1015
EM4.7LBVD
:EM4.7LBWA
R1066
AV3
1/10GJ
220KC
C1016 R1071
R1069
EM4.7LBVD
1/10GJ 1/10GJ
220KC :EM4.7LBWA 100C
R1070
1/10GJ
R1072
220KC
1/10GJ
S_DETECT: LOW: S_INPUT
330KC HIGH: CVBS INPUT
TV_RESET: LOW: RESET
1AA0B10N240A0(ASSY,PWB,MAIN J4DJ)