Sanyo DP42848, Руководство по обслуживанию

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AV1_CVBS
1/10GJ
150KC
R1065
L1609 B4L26B0740G
1/10GF
6.8KC
R1672
1/10GZ0.0
L1691
5V_STBY
L004
1/10GZ0.0
1/10GZ0C
R1695
GND
KZ0.1
LZF
C1673
GND_AMP
GND_P
K1005_G
P_FAIL
M_MUTE
GND
24V
10KK1LZB C3221
KK2200LZB C3215
1/10GZ0.0
L1694
M_OUT_R
L1608 B4L26B0740G
K1004_14
KZ0.1LZF
C1690
AV1_L
K8B_3
1/10GJ100C
R1267
1/10GJ
150KC
R1069
1/10GJ
330KC
R1064
1/10GJ
100C
R1071
1/10GJ10KC
R1671
1/10GZ0C
R1269
KSP_4
1/10GJ2.2KC
R1271
K6P7
KZ0.1LZF
C1693
1/10GZ0.0 L1625
KZ0.1LZF
C1680
10KK1LZB C3202
GND_P
1/10GJ
150KC
R1061
AH
Q1252
AH
Q1262
M_OUT_L
1/10GJ
100KC
R1053
9V_1
AV1_R
1/10GZ
0C
R1031
1/10GZ0.0 L1624
1/10GJ
10KC
R1255
16EM100LBVD
C1811
1/10GJ82C
R1074
GND_P
K1003_7
1/10GJ
3.9KC
R004
9V_1
AH
Q1802
1/10GJ4.7KC
*R1820
AH
Q1006
R1
R2
R3
W1
W2
W3
B4J12B11600
K1005
5
3
10
1
7
8
11
12
13
14
K1004_12
1/10GJ100C
R1262
AV2_Y
10KK1LZB C3219
GND
GND
1/10GJ
220KC
R1012
1/10GZ0C
R1263
K8B_10
BL_ADJ
1/10GZ
0C
R1049
16EM100LBVD
C1672
9V
1/10GJ
100C
R1067
KZ0.1LZF
C1679
1/10GF
10KC
R1674
10KK1LZB C3210
B4L26B0700G *R1809
AV2_PB
1/10GJ
10KC
R1254
KZ0.1LZF C1251
1/10GJ470C
R1054
GND
EM4.7LBVD
C1014
K8P
1
LINE_OFF
2
POWER_ON
3
STB_5V
4
BL_ADJ
5
BLON/VS_ON
6
5VD
7
GND
AV3_L
EM10LBVD
C1012
REG_SW2
K1003_G
1/10GZ0C
R1002
1/10GJ82C
R1075
1/10GJ10KC
R1821
D3.3V
1/10GJ
3.9KC
R003
K1004_10
AV2_PR
L2FB3R3MG
L1202
1/10GJ
150KC
R1007
1/10GJ
150KC
R1011
KK0.1LZB C3216
EM4.7LBVD
C1015
AV1_R
1/10GJ
220KC
R1008
CL1671
1/10GZ0C
R1005
1/10GJ
220KC
R1070
24V
GND_P
GND
AV2_R
16EM
2200LBVD
C015
10KK1LZB C3211
16EM
100LBVD
C007
1/10GZ0.0
*L1620
DM_R
LVDS_POW
AV3_R
AH
Q1251
K1003_6
12V_ANALOG
1/10GZ
0C
R1025
1/10GJ
100C
R1013
K1005_14
C1810
GND
EM10LBVD
C016
AUDIO_POW
AH
Q1007
1/10GJ
4.7KC
R001
AV3_Y
1/10GJ75C
R1073
K1004_21
1/10GJ
330KC
R1010
GND_C
1/10GZ
0C
R1019
DM_L
AV2_R
J10AU055N
*K8L
1
NC
2
BL_ADJ1
3
BL_ON
4
BL_ADJ2
5
SELECT
1/10GJ
4.7KC
R002
BL_SW
35EM
47LBVD
C1205
16EM
2200LBVD
C3223
B4J31B01101
K1003
1
2
3
4
5
6
7
8
9
1/10GJ
220KC
R1066
QXXAVC692P
IC1670
1
Vadj
2
GND
3
Vc
4
Vin
5
Vo
POWER_ON
AV3_PB
16EM100LBVD
C1678
EM10LBVD
C1011
GND
10KK1LZB C3212
B4L26B0700G
R1601
1/10GJ
220KC
R1058
10KK1LZB C3214
AV2_L
10KK1LZB C3208
1/10GJ100C R3200
K1003_3
K1003_G2
AUDIO_POW
B4L26B0700G *R1810
EM10LBVD
C006
KK
1000LZB
C009
K1005_12
16PM10LBZA
C001
:16PM10LBYA
J10EA043N
KSP
1
1 2 3
4
4
1/10GZ
0C
R1037
AV3_PR
1/10
GZ0C
R1000
K1004_19
1/10GF
56KC
R1673
1/10GJ
150KC
R1057
EM4.7LBVD
C1013
12/24V
10KK1LZB C3200
K1004_7
EM4.7LBVD
C1017
AV1_L
L003
1/10GZ0.0
J10AU135N
K8B
1
1
2
3
4
5
6
7
8
9
10
11
12
13
13
EM10LBVD
C017
AUDIO_SW2
1/10GJ
330KC
R1060
9V_1
NJW1142CVP
IC3200
30
IN3b
10
OUTa
11
CVa
12
CVb
13
SDA
14
SCL
15
GND
16 NC
17
NC
18
V+
19
Vref
1
IN1a
2
IN2a
3
IN3a
20
CTL
21
CTH
4
IN4a
22
AGC
5
MONa
23
OUTb
6
SR FIL
24
LINEb
7
TONE-Ha
25
TONE-Lb
8
TONE-La
26
TONE-Hb
9
LINEa
27
CSR
28
MONb
29
IN4b
31 IN2b
32
IN1b
1/10GJ1KC
R1052
KSP_1
KZ0.1LZF
C1606
K8B_6
1/10GJ
220KC
R1062
*L1613 B4L26B0740G
GND_P
9V
L002
1/10GZ0.0
9V
AV3_L
1/10GJ
100C
R1009
KZ0.1LZF
C1682
1/10GJ
100KC
R1056
1/10GZ0C
R1822
1/10GJ
330KC
R1072
TC4052BFP IC1251
:CD4052BNSRP
1
0Y
2
2Y
3
Y-COM
4
3Y
5
1Y
6
INH
7
VEE
8
VSS
9
B
10
A
11
3X
12
0X
13
X-COM
14
1X
15
2X
16
VDD
AUDIO_SW1
9V_1
10KK1LZB C3213
KK0.022LZB C3204
10KK1LZB C3209
KZ0.1
LZF
C1675
*L1612
B4L26B0740G
1/10GJ
100C
R1063
GREASE
G
ZB13
IC001E
;ZB29
GND
KZ0.1LZF
C3222
AV3_R
KZ0.1LZF
C002
R1
R2
R3
W1
B2
B3
Y1
G2
G3
B4J12B11700
K1004
21
14
3
17
1
15
10
8
19
5
12
16
7
K1004_17
EM4.7LBVD
C1003
KK
1000LZB
C008
K1004_5
B4L26B
0740G
*L1601
16PM10LBZA
C013
:16PM10LBYA
AV1_C
10KK1LZB C3201
1/10GZ
0C
R1043
K6P3
TP317
1/10GJ10KC
*R1692
KSP_2
1/10GJ
100C
R1059
GND
1/10GJ27KC
*R1691
AV2_L
1/10GJ
10KC
R1257
1/10GJ100C R3201
K6P1
EM4.7LBVD
C1004
1/10GZ0.0
L1672
MUTE
KZ0.1LZF
C1681
9V
AV1_Y
1/10GZ0.0
L1693
M_OUT_L
12/24V
GND_P
PST600DMTP
IC1691
1 2 3
SWDAD_R
GND_AMP
GND_P
K1005_10
10KK1LZB C3220
1/10GJ
10KC
R1256
KK2200LZB C3205
GND_P
1/10GZ0.0
L1695
AH
Q1261
1/10GJ220C
R1004
I2C_CLKA
L001
1/10GZ0.0
K1004_3
1/10GZ0C
R1694
IEC958
1SS355
D1671
:1SS352G
1/10GJ2.2KC
R1266
S_SW
9V
K6P4
M_OUT_R
GND
TP318
RB551V-30G
D3216
10KK1LZB C3203
1/10GJ1KC
R1055
KSP_3
GND_AMP
1/10GZ0.0
L1690
SWDAD_L
GND_P
EM4.7LBVD
C1016
1/10GJ470C
R1051
1/10GJ
330KC
R1068
9V_1
GND_AMP
1/10GJ
330KC
R1014
I2C_DATA
12V_ANALOG
GND
GND_P
D5V
GND_P
GND_P
L2FB3R3MG
L1000
K1003_G3
L005
1/10
GZ0.0
L006
1/10
GZ0.0
K8B_4
GND
1/10GJ4.7KC
R007
35EM47LBVD
C1002
GND
1/10GZ0C
R1021
K8B_1
K8B_2
K8B_5
GND_AMP
K8B_7
K8B_8
K8B_9
K8B_11
K8B_12
K8B_13
1/10GZ0.0
*L1605
5V_STBY
1/10GZ0.0
*L1604
1/10GZ0.0
L1651
7WK1.2LBXAL
*R1687
1/10GZ0.0
L1722
1/10GZ0.0
L1726
1/10GZ0.0
L1724
1/10GZ0.0
L1730
1/10GZ0.0
L1721
1/10GZ0.0
L1729
1/10GZ0.0
L1727
1/10GZ0.0
L1728
1/10GZ0.0
L1723
GND_P
1/10GZ0.0
L1725
K8L2
K8L3
K8L4
K8L5
K6P2
K6P5
K6P6
1/10GZ0C R3204 1/10GZ0C R3205
GND
K9100
1
3
GND_FLM
K1003_4
GND_FLM
GND_FLM
K1004_16
K1005_11
K1005_3
K1005_5
K1005_7
10KK1LZB C3217
1/10GZ0.0
L1643
1/10GZ0.0
L1626
KZ0.1LZF
C1670
1/10GJ100KC
R1654
KK0.01
LZB
C1659
GND_P
KK2200LZB C1658
KK0.01LZB
C1656
AH
Q1651
1/10GJ9.1KC R1660
1/10GF
10KC
R1655
1/10
GZ0C
R1665
1/10GF
47KC
R1666
1/10GZ0.0
L1653
KK0.01
LZB
C1655
6.5V
35EM
470LBVD
C1669
GND_P
25EM1000
LBVD
C1657
KK0.1LZB
C1660
L2WK150MN
L1652
;B4L26B1000N
REG_SW2N
1/10GJ10KC
R1653
KK0.1LZB C3206
10KK0.47LZB C3218
D3.3V
D1.17V
1/10GZ0.0
L1697
1/10GZ0.0
L1698
D3.3V
UART1RX
1/10GJ4.7KC
R881
1/10GJ
22KC
R889
KK0.01LZB
C824
1/10GJ4.7KC
R907
5V_STBY
IIC02
5V
1/10GJ 10KC
R887
GND
1/10GJ100C
R883
B4L26B0700G
R909
AH
Q814
35EM47LBVD
C803
1/10GJ100C
R857
CL808
1/10GJ
100KC
R841
1/10GJ
100KC
R871
1/10GJ100C
R913
IIC14
1/10GJ100C
R900
1/10GJ10KC
R905
GND
1/10GZ0C
R801
1/10GJ100C
R836
K8FRA_4
TC7SH08FUP
IC803
1
2
3 4
5
GND
B4L26B0700G
R911
1/10
GJ1MC
R817
1/10GZ0C
R808
IIC04
1/10GJ4.7KC
R853
1/10GJ4.7KC
R906
1/10GJ100C
R901
GND
1/10GJ
470C
R802
K8FRA_5
1/10GJ4.7KC
R838
GND
POWER_ON
UDZS3.9BG
D803
MUTE
LE24C042M-EP
IC801
;QXXAVC820P
;QXXAVC844P
1 NC
2 NC
3
NC
4
GND
5
SDA
6
SCL
7
NC
8
VDD
1/10GJ
22KC
R803
GND
RC_IN
GND
B4L26B0700G
R910
GND
1/10GJ100C
R824
GND
1/10GJ100C
R902
1/10GJ100C
R831
1/10GJ
4.7KC
R893
1/10GJ4.7KC
R828
UART1TX
GND
AK
Q808
1/10GJ
220C
R882
1/10GZ0C
R860
GND
RESET_IIC
1/10GJ
10KC
R829
1/10GJ100C R813
GND
1/10GZ0C
*R845
1/10GJ10KC
R912
REG_SW3N
AH
Q810
1/10GJ
100C
R880
1/10GJ
4.7KC
R826
QXXAAJQ0858
IC800
:QXXAVC980M
40
CLK
41
DATA0
42
ENA/DATA1
43
ACK OUT
44
STATUS IN
45
Reserve
46
Reserve
47
S-IN
48
M_OUT MUTE
49 LINE OFF
50
Reserve
51
Reserve
52
RCIN
1
Reserve
53
RESET IN
2
Reserve
54
Xin
3
IIC-BUS for NV
55
Xout
4
IIC-BUS for NV
56
Vss
5
REG_SW2
57
Xti
6
REG_SW3
58
Xto
7
Reserve
59
POWER IN
8
Reserve
9
POWER IN
10
Vss
60
KEY IN
11
PDP/LCD
61
AFT
12
Panel Size3
62
PANELREADY
13
Panel Size2
63
VS-ON
14
Panel Size1
64
REG SW
15
Panel Size0
16
Reserve
17
LED C
NTRL
18
TV RELAY O
UT
19
UART OUT
20
UART IN
21
Reserve
22
AUDIO MUTE
23
P-FAIL2 IN
24
Reserve
25
TB IN
26
Reserve
27
RESET_TV
28
AV SW1
29
AV SW2
30
AV
SW3
31
AV
SW
4
32
P-F
AIL
1 IN
33
Reserve
34
Reserv
e
35
Vss
36
POWER IN
37
DBGP2
38
DBGP1
39
DBGP0
1/10GJ100C
R848
K8FRA_3
TV_SCL
IIC15
1/10GJ10KC
R904
CJ22CL
C810
GND
IIC09
AK
Q811
KEY_IN
GND
1/10GJ4.7KC
R833
1/10GZ0C R866
TV_SCL
1/10GJ
47KC
R891
IIC06
1/10GJ
4.7KC
R892
IIC05
L2FB3R3MG
L801
L803
B4L26B0740G
IIC10
GND
TC7SET08FUP
IC802
1
2
3 4
5
CJ47CL
C813
AH
Q815
UDZS6.2BG
D804
1/10GJ100C R804
1/10GJ
10KC
R815
RC_IN
KZ0.1LZF
C821
1/10
GZ0C
R914
1/10GJ
10KC
R854
C807
KZ0.1
LZF
GND
RC_IN
1/10GJ
4.7KC
R869
RESET_TV
J10EA063N
K8FRA
1
5V_STBY
2
GND
3
KEY_IN
4
RC_IN
5
LED_ON
6
GND
M_MUTE
1/10GJ
47KC
R888
P_FAIL2
*R847
1/10GZ0C
1/10GJ100C R876
GND
5V
L2FB3R3MG
L802
IIC13
1/10GZ0C
R809
1/10GJ4.7KC
*R852
1/10GJ
4.7KC
R908
UART0RX
UART0TX
1/10GJ100C R875
1/10GJ100C
R832
1/10GJ
330KC
R873
D3.3V
5V_STBY
J11EG151N
K_JIGU
1
1
GND
2
2
SDA_TV
3
3
SCL_TV
4
4
STATUS
10
10
RESET
5
5
ACK
11
11
5V_STBY
6
6
RC_IN
12
12
GND
7
7
ENA/DATA1
13
13
UART_TX
8
8
DATA0
9
9
CLK
14
14
UART_RX
15
15
D3.3V
16
17
18 19
KK2200
LZB
C818
1/10GJ
4.7KC
R835
KK0.01
LZB
C805
IIC08
1
2 3 4 5
6
P_FAIL
10KK1LZB
C801
K8FRA_1
1/10GJ10KC
R870
1SS355
D801
:1SS352G
C811
KZ0.1LZF
KZ0.1LZF C804
REG_SW2N
1/10GJ
10KC
R806
AH
Q809
IIC01 IIC03
1/10GJ
4.7KC
R867
1/10GZ0.0
L804
1/10GJ 100C
R820
IIC07
1/10GJ100C
R834
1/10GZ0.0
L805
V11B1771G
X801
KZ0.1LZF
C816
KK0.1
LZB
C802
*R846
1/10GZ0C
KEY_IN
GND
K8FRA_2
1/10GJ
4.7KC
R814
CJ22CL
C809
5V_STBY
1/10GJ100C
R884
KK0.01
LZB
C814
KZ0.1LZF
C822
6.3EM220LBVD
C819
CJ47CL C812
KZ0.1LZF C823
AH
Q805
CJ47CL
C825
1/10GJ1KC R886
K8FRA_G
1/10GJ
100KC
R843
1/10GZ0C
*R897
1/10GJ100C
R879
REG_SW1N
RESET_IIC
TV_SDA
1/10GJ
4.7KC
R810
1/10GJ
100KC R842
1/10GJ100C
R830
1/10GJ10KC
R855
1/10GZ0C
R894
IIC11
5V_STBY
TV_SDA
CL810
AK
Q802
1/10GJ
4.7KC
R818
1/10GJ10KC
R856
CL809
CL801
AH
Q813
IIC12
1AA0B10N238D0(ASSY,PWB MAIN N4VJ)
1/10GJ10KC
R1611
AH
Q1612
1/10GZ0.0
L1627
D1FH3G
D1613
1/10GF10KC R1633
BD9842FVP
IC1600
1
CT
2
DT2
3
SS2
4
INV2
5
FB2
6
GND
7
OCP2-
8
OCP2+
9
C5V
10
OUT2
11
OUT1
12
VCC
13
OCP1+
14
OCP1-
15
STB
16
FB1
17
INV1
18
SS1
19
DT1
20
VREF
KK0.01 LZB
C1623
1/10GJ
1KC
R1620
KK0.01LZB
C1617
1/10GF1.2KC R1632
KZ0.1
LZF
C1611
KZ0.1
LZF
C1629
GND_P
1N0.005A
R1624
1/10GZ0.0
L1614
GND_P
KK0.1LZB
C1613
GND_P
GND_P
KK0.1
LZB
C1614
6.3EM
1000ZV
C1627
1/10GJ
1KC
R1621
AH
Q1611
KK0.01 LZB
C1622
1/10GJ1KC
R1622
1/10GZ0.0
L1615
1/10GJ
47KC
R1614
1/10GZ0.0 L1619
1/10GF820C R1626
KK3900LZB
C1618
1/10GF750C R1631
KZ0.1 LZF
C1621
GND_P
1/10GJ
68KC
R1616
1/10GJ
22KC
R1615
1N0.005A
R1623
KZ0.1LZF
C1625
1/10GJ2.2KC
R1617
1/10GZ0.0 L1618
KZ0.1
LZF
C1630
GND_P
1/10GJ10KC
R1612
1/10GF10KC R1625
D1FM3G
D1612
REG_SW3N
GND_P
GND_P
GND_P
KK0.01
LZB
C1624
GND_P
6.3EM
1000LBVD
C1628
1/10GZ0.0
L1628
REG_SW3N
1/10GJ
1KC
R1619
GND_P
KZ0.1LZF
C1626
1/10GJ6.8KC
*R1618
KK0.01LZB
C1620
1/10GJ
22KC
R1613
1/10GF4.7KC R1630
1/10GZ0.0
L1642
KZ0.1
LZF
C1631
GND_P
1/10GZ0.0 L1621
1/10GZ0.0 L1622
1/10GZ0.0 L1623
1/10GZ0.0
L1663
1/10GF
8.2KC
*R1683
CL1681
D1FM3G
*D1681
L2WK560MN
*L1684
;B4L26B
1030N
1/10GF
390C
*R1682
1SS355
D1683
:1SS352G
1/10GJ47C
*R1681
REG_SW1N
1/10GJ10KC
*R1685
LA5774MPEP
*IC1681
1
VIN1
2
SWOUT
3
GND
4
VOS
5
SS
6
KZ0.1LZF
*C1686
1/10GZ0.0
*L1681
AH
*Q1681
KZ0.1LZF
C1687
1/10GZ0.0
*L1682
35EM
470LBVD
*C1683
KZ0.1LZF
*C1684
1/10GF
1KC
*R1684
P_FAIL2
KZ0.1
LZF
C1689
25EM
1000LBVD
C1685
6.3KK10GMB
C1803
GND_C
GND
1/10GZ0.0
L1712
1/10GZ0.0
L1715
GND_P
1/10GZ0.0
L1717
1/10GZ0.0
L1714
1/10GZ0.0
L1711
1/10GZ0.0
L1720
1/10GZ0.0
L1718
1/10GZ0.0
L1719
1/10GZ0.0
L1716
1/10GZ0.0
L1713
1/10GZ0.0
L1710
1/10GZ0.0
L1709
1/10GZ0.0
L1705
1/10GZ0.0
L1702
1/10GZ0.0
L1704
1/10GZ0.0
L1703
1/10GZ0.0
L1707
1/10GZ0.0
L1708
1/10GZ0.0
L1706
1/10GZ0.0
L1701
1/10GZ0.0
L1740
GND
1/10GZ0.0
L1750
1/10GZ0.0
L1749
1/10GZ0.0
L1739
1/10GZ0.0
L1745
1/10GZ0.0
L1736
1/10GZ0.0
L1742
1/10GZ0.0
L1734
1/10GZ0.0
L1735
1/10GZ0.0
L1738
1/10GZ0.0
L1744
1/10GZ0.0
L1743
1/10GZ0.0
L1747
1/10GZ0.0
L1748
1/10GZ0.0
L1746
1/10GZ0.0
L1737
1/10GZ0.0
L1731
1/10GZ0.0
L1741
1/10GZ0.0
L1732
1/10GZ0.0
L1733
GND_FLM
GND_C
GND_AMP
GND_AMP
B4L26B0740G L1602
B4L26B0740G L1603
R1803
LA42205-E
*IC001
1
GND(H.S)
2
RippleFilter
3
IN1
4 PREGND
5
IN2
6
STBY
7
MUTE
8
N.C.
9
VCC
10
+OUT2
11
PWRGND
12
-OUT2
13
-OUT1
14
+OUT1
15
GND(H.S)
KZ0.1
LZF
C1609
25EM
1000LBVD
C1610
C1694
35EM47LBVD
1/10GJ4.7KC
R918
1/10GJ4.7KC
R917
GNDGND
GND_P
GND_P GND_P
REG_SW2
D1FM3G
D1611
MP2106DKP
IC1650
1
SS
2
FB
3
COMP
4
VREF
5
RUN
8
LX
6
BST
10
SGND
9
PGND
7
VIN
L2WK150MN
L1617
:B4L26B1000N
K8L1
2HEA0326A-
IC001B
1 2
3
4
LA5774MPEP
IC1610
1
VIN1
2
SWOUT
3
GND
4
VOS
5
SS
6
1/10GF
1KC
R1643
1/10GJ47C
R1644
CL1663
REG_SW3N
D1FM3G
D1641
6.3EM
1000LBVD
C1647
10KK1LZB
C1649
1/10GF
1KC
R1645
KZ0.1LZF
C1642
1/10GJ10KC
R1641
KZ0.1LZF
C1648
AH
Q1641
1/10GZ
0C
R1646
L2WK560MN
L1641
:B4L26B1030N
25EM
1000ZV
C1641
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P
CL1662
CL1665
CL1664
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P GND_P
GND_P
GND_P
GND_P
CJ220CL
C1612
GND
1/10GJ
4.7KC
R1830
AH
Q1803
1/10GJ4.7KC
R1829
GND
GPIO_13
P_FAIL
UDZS3.0BG
D1620
1SS355
D1621
:1SS352G
P_FAIL
1SS355
D1663
:1SS352G
SCREW
SM2PW308R0SV
IC001F
SCREW
SM2PW308R0SV
IC001G
12V
1/10GZ0.0
*L1692
1/10GZ0C R1627
D2.5V_IO
L26B5930N
L1616
1/10GZ0C
R1628
1/10GZ0C
R1629
1/10
GZ0.0
*L1632
FSS163EP
Q1610
1
S
2
S
3
S
4
G
5
D
6
D
7
D
8
D
2SJ615EP
Q1609
G
D
S
REG_SW3
REG_SW3
GND_P
AH
Q1613
1/10GJ10KC
R1634
1/10GJ1KC
R1635
5V_STBY
1/10GJ100C
R1636
1GJ22
R1638
1GJ22
R1639
1GJ22
R1637
1GJ47
R1640
1GJ47
R1642
GND_P GND_P
KK0.1LZB
C1650
1SS355
D1677
:1SS352G
P_FAIL
1/10GZ0C
R1675
GND
KZ0.1
LZF
C1608
GND_P
15C02CHP
Q1615
GND_P
AV2_R
M_MUTE
STATUS_IN
CLK
ENA/DATA1
LED_ON1
DATA0
P_FAIL
LINE_OFF
TO POWER UNIT(K6P)
Hi Hi
Lo Hi
Lo Hi
M-OUT
AV3
CR
C
CB
Y
CR
P=2.0 TOP
SW
P=2.0 TOP
TO SPEAKER
AUDIO SELECT
AV1
AV2
AV3 Lo Lo
Lo Lo
Lo
Lo
Hi
Hi
Hi Hi
GND
3 Pin
IC1251
VOLTAGE:12V
Vref=1.24
CB
SW1
V
SW2
Y
chB
AV2
chA
Y
SEL
DEBUG
TO KEYSW UNIT
(EEPROM)
LC87F5932AU-QIP-E
Hi or Open/Lo
ON/OFF
VOLTAGE:12V
VOLTAGE:5V
MODEL DP42848 Chassis No. P42848-00 SCHEMATIC DIAGRAMS
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.
DP42848_N4VJ Schematic 3/28/08 11:49 AM Page 1