Panasonic TH-R42PV7KH / TH-R42EL7KS Simplified Service Manual ▷ View online
5.15. DG-Board (4 of 4) Block Diagram
+
+
++
SBO2
SBI2
SCL
SDA
SLRCK
SDA
SCL
7493_XRST
HPD1
HDMI_5V_DET1
RF_AFT1
QLINK_AV3
QLINK_AV2
VIDEO_STATUS
AUDIO_XRST
SP_MUTE
AUDIO_MUTE
SOUND_SOS
SOS
STB_RST
SBI0
G_LED_ON
R_LED_ON
RMIN
KEY1
STB_LED_ON
HDMI_CEC
VI2ENB
ADCCK
TA1N
TA1P
TB1P
TC1N
TCLK1P
VMUTE
TD1N
SCL0
TE1N
IIC_CONT
PANEL_SOS
PANEL_RXD
PANEL_STATUS
PANEL_TXD
PANEL_SCL
PANEL_SDA
SDA0
TB1N
TC1P
TCLK1N
TD1P
TE1P
SBO0
PANEL_RXD
SCL0
SDA0
PANEL_TXD
PANEL_SCL
SBI0
IIC_CONT
PANEL_SDA
SBO0
SCL3
SDA3
CLK74SEL
DTV_XRST
DTV_VOUTENB
SD_BOO
T_STS
TV_MAIN_ON
SCL3
SDA
SCL
SDA2
SCL2
SDA1
SCL1
SDA3
STB_LED_ON
KEY1
R_LED_ON
G_LED_ON
RMIN
ALL_OFF
ECO_ON
TV_SUB_ON
TV_SUB_ON_DELAY
C5691
MAIN3.3V
R5697
Q5690
Q5692
R5696
SUB5V
C5690
Q5691
MAIN5V
D5691
C5694
D5690
Q5693
C5695
SUB3.3V
STB5V
D5670
D5673
D5671
SUB5V
STB3.3V
STB3.3V
SUB5V
MAIN9V
MAIN3.3V
X1100
MAIN5V
DTV9V
Q1107
Q1108
SUB1.2V
DTV9V
SUB3.3V
SUB1.8V
STB5V
SUB5V
STB5V
STB3.3V
MAIN3.3V
STB5V
SUB5V
STB3.3V
DTV9V
Q5604
Q5603
D5609
Q2000
Q2001
RSV3(LITE2)
GenX4
MAIN3.3V
MAIN5V
MAIN+5V
ON/OFF
5
+3.3V
AVR
1
(STB)
IC5670
STB+3.3V
MAIN+3.3V
ON/OFF
RSV1(LITE2)
SUB5V_SENSE
SBI0A
63
64
52
33
34
35
SBO0A
MAIN3.3V_SENSE
66
67
83
84
10MHz
MAIN9V_SENSE
110
93
30
DTV9V_SENSE
27
MAIN5V_SENSE
RSV2(LITE2)
24
8
7
6
5
28
GenX-EEP_WP
IC1101
EEPROM
69
7493_XRST
HDMI_5V_Det1
36
53
HPD1
HDMI_CEC
65
HDMI_CEC_PU_ON
21
46
TV_MAIN_ON
RF_AFT1
111
119
120
VIDEO_STATUS
58
AUDIO_XRST
68
126
127
AUDIO_MUTE
A_MON_MUTE/SP_MUTE
SOUND_SOS
118
SOS
114
125
SD_BOO
T_STS
IC1100
SDA
WC
SCL
VCC
(SUB)
SUB+1.8V/SUB+1.2V
DC-DC CONV.
IC5601
+3.3V
8
(SUB)
+1.8V
3
12
23
16
17
(SUB)
23
DC-DC CONV.
SUB+3.3V
+1.2V
IC5600
2
RESET
STB RESET
1
IC5671
89
G_LED_ON
45
KEY1
115
87
REMOTE
R_LED_ON 49
QLINK2
QLINK1
I2C
23
24
Rx1-(RB-)
26
27
29
Rx2+(RC+)
Rx2-(RC-)
IIC_SDA2
IIC_CONT
PANEL_STATUS(READY)
Rx0-(RA-)
IIC_SCL2
TXD
PANEL_STBY_ON
PANEL_SDA(IIC_SDA1)
1
Rx4+(RE+)
2
3
4
6
7
9
10
11
12
30
31
DG5
Rx4-(RE-)
RXD
RxCLK+(RCLK+)
17
Rx3+(RD+)
I2C
GND(INEXCH)
Rx3-(RD-)
RxCLK-(RCLK-)
Rx0+(RA+)
PANEL_SCL(IIC_SCL1)
PANEL_SOS(ALRAM)
Rx1+(RB+)
PANEL_MUTE(DISPEN)
14
15
18
19
20
21
TO D5
7
(Device Control)
8
Panel_TXD
9
10
12
Panel_RXD
IIC_CONT
Ex IIC
Panel_SDA
LITE2_SCL0
21
STB5V
LITE2_SDA0
22
24
DG34
1
2
I2C
4
5
6
STB3.3V
Panel_SCL
(Panel Dpr.E2PROM)
IIC_CONT/SRQ
(Panel Dpr.E2PROM)
(Device Control)
ACTIVE_STBY_LED_ON
3
2
1
JK8702
SUB5V
SBO0
SBI0
40
39
FOR
FACTORY
USED
FACTORY
USED
FOR
FACTORY
USED
FACTORY
USED
DG
DIGITAL SIGNAL PROCESSOR
SOS LED BLINKING : 10TIMES
SOS LED BLINKING : 12TIMES
SOS LED BLINKING : 10TIMES
SBI0
SBO0
MAIN3.3V
NRST
124
DTV_XRST
16
DTV_VOUTENB
88
CLK74SEL
(GenX4 Loarder/E2PROM)
(Device Control)
GenX4_SDA
LITE2_SDA1
LITE2_SDA3
GenX4_SCL
LITE2_SDA2
(Lite2 E2PROM)
(Device Control)
LITE2_SCL2
6
LITE2_SCL3
7
8
9
I2C
10
11
DG
33
33
(Lite2 E2PROM)
(Device Control)
LITE2_SCL1
(Device Control)
SRQ
FOR
FACTORY
USED
FACTORY
USED
1
2
STB5V
4
(GenX4 Loarder/E2PROM)
5
DG1
SUB5V
1
RMIN
4
6
7
2
3
TO K1
ACTIVE_STBY_LED_ON
STB3.3V
12
R_LED_ON
G_LED_ON
KEY1
Q5601
Q5602
Q5602
Q5600
SDA1
SCL1
SDA0
SCL0
NBOOT 92
26
SRQ_GENX
PANEL_STBY_ON
105
OSCXI
OSCXO
ALL_OFF
25
ECO_ON
2
TV_SUB_ON
1
71
TV_SUB_ON_DELAY
27
26
24
23
25
22
21
TH-R42PV7KH, EL7KS
DG-Board (4 of 4) Block Diagram
DG-Board (4 of 4) Block Diagram
TH-R42PV7KH, EL7KS
DG-Board (4 of 4) Block Diagram
DG-Board (4 of 4) Block Diagram
TH-R42PV7KH / TH-R42EL7KS
41
5.17. DG-Board (2 of 13) Schematic Diagram
+
CH0DQ30
CH0DQ31
CH0DQ26
CH0XRAS
CH0DQS0
CH0XRAS
CH0A5
CH0CKE
CH0DQ18
CH0DQ8
CH0DQ21
CH0A7
CH0DQ11
CH0DQ5
CH0XCAS
CH0DQ9
CH0ODT
CH0ODT
CH0BA2
CH0BA0
CH0DQ27
CH0A2
CH0A12
CH0DQS3
CH0BA1
CH0DM0
CH0DQ4
CH0A3
CH0DQ15
CH0CKE
CH0A8
CH0XCS1
CH0DQ10
CH0BA2
CH0DQ1
CH0DQ14
CH0DQ29
CH0A1
CH0XCK
CH0XWE
CH0A0
CH0DQ25
CH0DQ7
CH0ODT
CH0A4
CH0A11
CH0DQ0
CH0A10
CH0DM3
CH0DQ12
CH0A9
CH0DM2
CH0DQ20
CH0A11
CH0XCS0
CH0A6
CH0A7
CH0DQ2
CH0DQ23
CH0DQ22
CH0BA0
CH0A9
CH0XCAS
CH0XWE
CH0A0
CH0XCK
CH0A5
CH0DQ6
CH0A2
CH0A10
CH0A12
CH0A3
CH0DQ16
CH0A6
CH0DQ28
CH0DQ13
CH0DQS2
CH0A4
CH0DM1
CH0BA1
CH0DQ19
CH0DQ17
CH0DQ24
CH0A8
CH0DQ3
CH0A1
CH0DQS1
CH0CKE
CH0CK
CH0CK
S_15V
C8041
16V
0.1u
C8048
16V
0.1u
C8039
16V
0.1u
C8040
16V
0.1u
C8050
16V
0.1u
C8043
16V
0.1u
C8036
10u
10V
C8045
16V
0.1u
C8044
16V
0.1u
C8049
16V
0.1u
C8046
16V
0.1u
C8047
16V
0.1u
C8035
10u
10V
C8042
68u
4V
*IC8003
A1
VDD
*IC8002
A1
VDD
*IC8003
=
G3
VDDQ
*IC8003
=
G1
VDDQ
*IC8003
=
L1
RFU
*IC8003
=
D9
DQ13
*IC8003
=
M9
VDD
*IC8003
=
M8
A0
*IC8003
=
J2
VREF
*IC8003
=
C9
VDDQ
*IC8003
=
E1
VDD
*IC8003
=
A8
UDQS
*IC8003
=
L8
CS
*IC8003
=
J9
VDD
*IC8003
=
J7
VSSDL
*IC8003
=
H2
VSSQ
*IC8003
=
R7
RFU
*IC8003
=
E3
VSS
*IC8003
=
D7
DQ10
*IC8003
=
P2
A7
*IC8003
=
G8
DQ0
*IC8003
=
F1
DQ6
*IC8003
=
D3
DQ11
*IC8003
=
E8
LDQS
*IC8003
=
G9
VDDQ
*IC8003
=
F7
LDQS
*IC8003
=
H8
VSSQ
*IC8003
=
N1
VSS
*IC8003
=
P9
VSS
*IC8003
=
A9
VDDQ
*IC8003
=
H9
DQ5
*IC8003
=
F8
VSSQ
*IC8003
=
B8
VSSQ
*IC8003
=
K2
CKE
*IC8003
=
D2
VSSQ
*IC8003
=
G7
VDDQ
*IC8003
=
P8
A8
*IC8003
=
R2
A12
*IC8003
=
J8
CK
*IC8003
=
A2
NC
*IC8003
=
E7
VSSQ
*IC8003
=
F9
DQ7
*IC8003
=
M3
A1
*IC8003
=
A3
VSS
*IC8003
=
C7
VDDQ
*IC8003
=
J1
VDDL
*IC8003
=
G2
DQ1
*IC8003
=
N3
A5
*IC8003
=
H1
DQ4
*IC8003
=
D8
VSSQ
*IC8003
=
F3
LDM
*IC8003
=
C1
VDDQ
*IC8003
=
J3
VSS
*IC8003
=
B3
UDM
*IC8003
=
P3
A9
*IC8003
=
N2
A3
*IC8003
=
B7
UDQS
*IC8003
=
K7
RAS
*IC8003
=
B1
DQ14
*IC8003
=
C8
DQ8
*IC8003
=
B9
DQ15
*IC8003
=
K3
WE
*IC8003
=
H7
DQ2
*IC8003
=
C2
DQ9
*IC8003
=
R1
VDD
*IC8003
=
E9
VDDQ
*IC8003
=
B2
VSSQ
*IC8003
=
R3
RFU
*IC8003
=
D1
DQ12
*IC8003
=
F2
VSSQ
*IC8003
=
L2
BA0
*IC8003
=
E2
NC
*IC8003
=
N7
A6
*IC8003
=
R8
RFU
*IC8003
=
N8
A4
*IC8003
=
L3
BA1
*IC8003
=
A7
VSSQ
*IC8003
=
M2
A10
*IC8003
=
K8
CK
*IC8003
=
M7
A2
*IC8003
=
L7
CAS
*IC8003
=
C3
VDDQ
*IC8003
=
H3
DQ3
*IC8003
=
K9
ODT
*IC8002
=
P2
A7
*IC8002
=
H8
VSSQ
*IC8002
=
H1
DQ4
*IC8002
=
B9
DQ15
*IC8002
=
A8
UDQS
*IC8002
=
H7
DQ2
*IC8002
=
C3
VDDQ
*IC8002
=
D9
DQ13
*IC8002
=
R8
RFU
*IC8002
=
E8
LDQS
*IC8002
=
D3
DQ11
*IC8002
=
M3
A1
*IC8002
=
E1
VDD
*IC8002
=
F9
DQ7
*IC8002
=
K7
RAS
*IC8002
=
J9
VDD
*IC8002
=
A3
VSS
*IC8002
=
M2
A10
*IC8002
=
M9
VDD
*IC8002
=
C9
VDDQ
*IC8002
=
L3
BA1
*IC8002
=
M7
A2
*IC8002
=
C8
DQ8
*IC8002
=
N2
A3
*IC8002
=
G7
VDDQ
*IC8002
=
M8
A0
*IC8002
=
N1
VSS
*IC8002
=
L8
CS
*IC8002
=
G2
DQ1
*IC8002
=
K2
CKE
*IC8002
=
D2
VSSQ
*IC8002
=
K8
CK
*IC8002
=
E3
VSS
*IC8002
=
H9
DQ5
*IC8002
=
B1
DQ14
*IC8002
=
P7
A11
*IC8002
=
B3
UDM
*IC8002
=
D8
VSSQ
*IC8002
=
J2
VREF
*IC8002
=
G3
VDDQ
*IC8002
=
J8
CK
*IC8002
=
L7
CAS
*IC8002
=
H3
DQ3
*IC8002
=
G1
VDDQ
*IC8002
=
J3
VSS
*IC8002
=
P8
A8
*IC8002
=
K3
WE
*IC8002
=
N7
A6
*IC8002
=
B7
UDQS
*IC8002
=
E2
NC
*IC8002
=
N3
A5
*IC8002
=
K9
ODT
*IC8003
=
P7
A11
*IC8002
=
D1
DQ12
*IC8002
=
F8
VSSQ
*IC8002
=
E7
VSSQ
*IC8002
=
L1
RFU
*IC8002
=
F3
LDM
*IC8002
=
D7
DQ10
*IC8002
=
C7
VDDQ
*IC8002
=
H2
VSSQ
*IC8002
=
R7
RFU
*IC8002
=
F1
DQ6
*IC8002
=
G8
DQ0
*IC8002
=
R3
RFU
*IC8002
=
N8
A4
*IC8002
=
P3
A9
*IC8002
=
C1
VDDQ
*IC8002
=
A9
VDDQ
*IC8002
=
C2
DQ9
*IC8002
=
R1
VDD
*IC8002
=
P9
VSS
*IC8002
=
B2
VSSQ
*IC8002
=
L2
BA0
*IC8002
=
F7
LDQS
*IC8002
=
A7
VSSQ
*IC8002
=
F2
VSSQ
*IC8002
=
G9
VDDQ
*IC8002
=
R2
A12
*IC8002
=
J1
VDDL
*IC8002
=
A2
NC
*IC8002
=
B8
VSSQ
*IC8002
=
E9
VDDQ
*IC8002
=
J7
VSSDL
1.8V_DDRI/F
1.8V_DDRI/F
R8101
10k
R8035
0
R8074
220
R8097
220
R8081
10k
1%
R8031
270
1%
R8032
270
ZA0006
K4AZ01D00004
K4AZ01D00004
ZA0007
K4AZ01D00004
K4AZ01D00004
ZA0004
K4AZ01D00004
K4AZ01D00004
ZA0005
K4AZ01D00004
K4AZ01D00004
ZA0003
K4AZ01D00004
ZA0008
K4AZ01D00004
K4AZ01D00004
ZA0002
K4AZ01D00004
*JS1120
A
G
_TV_MAIN_ON
DG3
1
2
3
4
5
6
7
8
9
10
11
12
A
G
_TV_SUB_ON
TP3024
A
G
_ALL_OFF
JS4901
R4904
56
R4903
56
R4902
56
STB5V
S_15V
DG4
1
2
3
4
5
6
7
8
9
10
11
R4901
56
DTV9V
JS4900
R4905
56
TP4900
A
G
_ECO_ON
SUB5V
MAIN9V
C4904
50V
0.1u
A
G
_SOS
R4900
56
C4906
50V
0.1u
0.1u
TP4901
TP2617
=
=
DDR2 #0
C3ABRY000015
IC8002
C3ABRY000015
IC8003
DDR2 #1
SUFFIX
CA
AC_GOOD/KEY
DTV9V
TUNER_SUB_ON
+15V_S
AC_SOS
S_GND
GND
DTV9V
GND
S_GND
+15V_S
GND
GND
SUB5V
SUB5V
ALL_OFF
TO
PD-BOARD
(PD3)
PD-BOARD
(PD3)
STB5V
ECO_ON
+15V_S
GND
CRNo.4900-4999
S_GND
POWER-SUPPLY
TV_ON OFF
MAIN9V
TO
PD-BOARD
(PD4)
PD-BOARD
(PD4)
17
11
15
13
10
14
16
18
12
!
DG-BOARD TXNDG1MJTR (2/13)
CRNo.8000-8299
Peaks-Lite2/DDR2
TO 6/13
TO 6,13/13
TO 6/13
3
4
1
2
5
TH-R42PV7KH, EL7KS
DG-Board (2 of 13) Schematic Diagram
DG-Board (2 of 13) Schematic Diagram
TH-R42PV7KH, EL7KS
DG-Board (2 of 13) Schematic Diagram
DG-Board (2 of 13) Schematic Diagram
TH-R42PV7KH / TH-R42EL7KS
43
5.18. DG-Board (3 of 13) Schematic Diagram
AA_XERE
AA_ED10
AA_ED0
AC_CHCLK
AA_XEAS
AA_EA20
AA_ED10
AA_EA14
AA_ED7
AA_XEAS
AA_EA19
AC_CHSYNC
SMTCMD0
AA_EA17
AA_EA12
AA_ED13
AA_EA4
AA_EA22
AA_XEWE0
AA_XEWE0
AC_XEAB
AC_XETS
AA_ED6
AA_ED10
AA_ED12
AA_EA8
AC_CHDI3
AA_EA15
AA_ED6
AA_EA18
AA_EA21
AA_ED0
AD_SDA3
AG_DTV_VOUTENB
AA_ED0
AD_SCL0
AA_EA9
AA_EA14
AA_EA11
AF_NAND_RY/BY
AA_EA15
AA_ED4
AD_SCL3
A
G_DTV_XRST
AA_ED15
AA_ED5
AA_ED11
AA_ED4
AA_EA19
AA_XERE
AA_EA5
AA_ESZ1
AA_ED13
AA_EA3
AA_ESZ0
AA_ED11
AA_ED2
AA_ED1
AA_EA8
AD_SCL2
SMTSEL0
AA_EA7
AA_ED1
AC_IOWR
AA_ED7
AA_EA16
AA_EA9
AC_XPDWE
AA_ED8
AA_ERXW
AA_XECS0
AD_SDA0
AA_ED14
AA_XIRQ1
AA_EA23
AA_EA22
AD_SDA2
AA_EA6
AA_XECS0
AA_ED9
AA_EA5
AC_IORD
AA_EA21
AC_CHDI5
AA_ED5
AA_ED15
AA_EA16
AC_XPDWT
AA_ED9
AA_ED12
AA_ED1
AA_EA10
AA_EA6
AA_XRST
AA_ED14
AD_SCL1
AA_EA2
AA_XIRQ2
AA_EA18
AA_EA1
AA_ED9
AA_EA13
AC_CHDI7
AA_XRST
AA_ED15
AC_CHDI6
AA_EA10
AA_EA12
AA_EA1
AA_EA11
AA_XRST
AA_EA3
AA_ED2
AA_EA20
AC_CHDI2
AA_EA7
AA_ED7
AA_ED13
AC_CHDI1
AA_ED8
AA_ED3
AC_CI_XRST
AC_CHDI4
AC_XPDOE
AA_ED8
AA_ED11
AC_XPDCE1
AA_EA2
AA_ED12
AA_ED14
SMTCLK0
AC_REG
AC_CHVAL
AA_EA17
AA_EA24
AA_ED5
AA_EA13
AA_ED2
AD_SDA1
AA_EA0
AA_ED4
AA_ED6
AA_ED3
AA_EA4
AC_CHDI0
AA_ED3
AA_XECS2
AG_MODEM_LED2/CLK74SEL
AA_ESZ1
AA_ESZ0
AG_SD_BOOT_STS
A
G
_SW_OFF_DET
IS0PSYNC
VI1P20
VI1P20
AA_FE_XRST
AC_CHDI2
AC_CHDI1
AC_CHDI0
AC_CHDI7
AC_CHDI6
AC_CHDI5
AC_CHDI4
AC_CHDI3
AC_CHCLK
AC_CHVAL
AC_CHSYNC
SMTCMD0
SMTSEL0
AC_XPDWT
SMTCLK0
AA_SBI0
AA_SBO0
AA_EA23
AF_NAND_RY/BY
AC_XPDCE1
C8553
16V
0.1u
C8555
16V
0.1u
C8622
16V
0.1u
C8554
16V
0.1u
C8621
16V
0.1u
D8901
MA3X704A0L
C0JBAZ002845
IC8621
OE
1
2
Q0
3
D0
4
D1
5
Q1
6
Q2
7
D2
8
D3
9
Q3
10
GND
11
LE
12
Q4
13
D4
14
D5
15
Q5
16
Q6
17
D6
18
D7
19
Q7
20
Vcc
C0JBAZ002845
IC8622
OE
1
2
Q0
3
D0
4
D1
5
Q1
6
Q2
7
D2
8
D3
9
Q3
10
GND
11
LE
12
Q4
13
D4
14
D5
15
Q5
16
Q6
17
D6
18
D7
19
Q7
20
Vcc
TVRP702-1
*IC8554
1
N.C
.
2
A22
3
A15
4
A14
5
A13
6
A12
7
A11
8
A10
9
A9
10
A8
11
A19
12
A20
13
WE
14
RESET
15
A21
16
WP/A
C
C
17
RY
/B
Y
18
A18
19
A17
20
A7
21
A6
22
A5
23
A4
24
A3
25
A2
26
A1
27
N.C
.
28
N.C
.
29
Vio
30
N.C
.
31
A0
32
CE
33
Vss
34
OE
35
DQ0
36
DQ8
37
DQ1
38
DQ9
39
DQ2
40
DQ10
41
DQ3
42
DQ11
43
Vcc
44
DQ4
45
DQ12
46
DQ5
47
DQ13
48
DQ6
49
DQ14
50
DQ7
51
DQ15/A-1
52
Vss
53
BYTE
54
A16
55
N.C
.
56
N.C
.
L8551
J0JHC0000075
L8621
J0JHC0000075
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
MAIN3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
TP8851
TP8854
TP8852
TP8853
25M
4.9152M
24.576M
4.9152M
24.576M
CLKGEN_S2
ED9
AA_SBI0
XECS7
VI1CLK2
EA6
EA7
XIRQ2
EA1
IS0PSYNC
EA4
ERXW
XNFRE
SMTCLK0
SBT2
CH0CLK
TMS
XECS4
ED7
ED4
TDI
ED1
ED2
TXD0
ED11
SMTSEL1
EA2
VI2P4
SBT0
SLRCK
EA3
XDSR0
XEXDMK0
ED10
TCK
XRTS0
SBO0
XECS0
NANDRYBY
XNFCE
AA_SBO0
EA5
XCTS0
XERE
SMTD1
XECS6
ED3
XEWE0
CH1CLK
ED5
XRST
SMTSEL0
XNFWE
XRI0
ED12
IS1DATA
XNFWP
ADCCK
CH1DATA
XECS3
SBI0
XEXDMR0
ED14
VOUTENB
ED15
ESZ1
VI2ENB
SCL1
NFALE
VI2P11
RMCO
VI2P20
SDA1
ESZ0
ED8
SDA0
ED6
CH1PSYNC
TRST
RXD0
XDCD0
EA0
ED13
SMTRST1
ADIN
SMTCMD1
VI1P20
XECS5
TDO
SMTCLK1
SMTD0
XECS2
SMTCMD0
XIRQ1
NFCLE
XDTR0
ED0
SCL0
*R8475
EXB28V103JX
*R8474
EXB28V103JX
R8865
EXB2HV680JV
R8929
EXB2HVR000V
R8866
EXB2HV680JV
R8867
EXB2HV680JV
*R8472
EXB2HV103JV
R8630
68
R8623
68
R8858
68
R8880
68
R8628
68
R8926
4.7k
R8922
4.7k
R8564
10k
R8948
10k
R8863
68
R8912
68
R8897
0
R8745
10k
R8885
68
R8622
68
R8629
68
R8633
68
*R8471
10k
R8899
10k
R8910
10k
R8854
0
R8876
10k
R8624
68
R8735
68
R8749
10k
R8870
0
R8919
4.7k
R8621
68
R8869
10k
R8852
0
R8918
68
R8881
68
R8859
68
R8631
68
R8636
68
R8921
4.7k
R8892
68
R8935
10k
R8739
68
R8904
10k
R8856
68
R8860
68
R8632
68
R8884
68
R8896
0
R8913
68
R8742
10k
R8947
68
R8851
0
R8925
4.7k
R8923
5.6k
R8470
10k
R8736
68
R8917
68
R8626
68
R8634
68
R8855
68
R8627
68
R8879
68
R8915
68
R8898
10k
R8625
68
R8909
10k
R8924
5.6k
R8556
68
R8911
68
R8887
68
R8900
68
R8862
68
R8874
10k
R8853
0
R8864
68
R8901
68
R8914
68
R8710
68
R8877
68
R8891
68
R8916
68
R8738
68
R8905
10k
R8551
10k
R8906
10k
R8868
68
R8871
10k
R8927
0
R8711
10k
*R8328
10k
10k
R8402
0
R8907
10k
R8886
68
R8712
10k
10k
R8893
0
R8883
68
R8908
10k
R8746
10k
R8920
4.7k
R8635
68
R8737
68
R8857
68
R8875
10k
ExBUS
JTAG
XCI_IREQ
INT.PU
/EA10
INT.PU
/EA9
I2C
/EA11
INT.PU
PORT16[7], SD_BOOT
OUTPUT/(BOOTBT)
XPDCD2
Hi-Z
(XECS2,3 setting)
/EA17
BOOTBT
INT.PU
INT.PD
Hi-Z
RESERVED
XCI_IREQ
Hi-Z
CI I/F
LiteII
OUTPUT
/EA12
INT.PU
ed_pullup_sel
OUTPUT
PORT16[5]
PORT9[5] CI_XRST
/EA16
/EA14
INT.PD
OUTPUT
XPDCD1
/EA21
/EA22
L:ADMPX
INT.PU
H:Int.PU on ED
Hi-Z
see also SDA2 for ea_pullup_sel
EA24
/EA15
XPDCD1
Reserved for NAND I/F
ED/EA with Int.PU at start
INT.PU
NEED EXT.PU
XIRQ3 for HDMI_INT in ADV sheet
DUBUG/JIG
TUNER SERIAL TS
XPDCD2
INT.PU
Hi-Z
/EA23
Hi-Z
NEED EXT.PU
Hi-Z
INT.PD
INT.PU
Hi-Z
Hi-Z
INT.PU
ExBUS
Hi-Z
/EA20
/EA13
CI_#CE1
Hi-Z
non
NAND I/F
ADDRESS MPXed, if D-Latch
INT.PU
(ea_pullup_sel)
CI PARALLEL TS
non
PORT6[6]:PSV1
ExBUS
N.C. for CLKGEN port
/EA18
Reserved/(ed_pullup_sel)
LiteII
Hi-Z
/EA19
non
Hi-Z
128/256Mbit NOR FLASH
/EA8
P_MAIN_SW
H:Int.PU on EA
PORT5[1]
PORT5[2]
RSV3
RSV2
CI_POWER_ON
CI_OCP
Hi-Z
Hi-Z
XECS3,5,7: USED FOR OTHER PORPOSE PINS
INT.PU
Hi-Z
PORT16[4]
PORT15[4]
Hi-Z
20
22
21
19
24
23
26
27
25
!
DG-BOARD TXNDG1MJTR (3/13)
CRNo.8300-8999
DTV
AV_OUT 8500-8549
NAND/NOR 8550-8599
NAND/NOR 8550-8599
MODEM 8950-8999
SD_CARD 8800-8849
MPEG 8850-8949
MPEG 8850-8949
FE 8300-8399
CI 8400-8499
EEPROM 8600-8619
D-LATCH 8620-8649
SMART_CARD 8650-8699
SUPPORT_CARD 8700-8799
SMART_CARD 8650-8699
SUPPORT_CARD 8700-8799
13
11
12
TO 1/13
TO 1/13
TO 9/13
D LATCH
D LATCH
TH-R42PV7KH, EL7KS
DG-Board (3 of 13) Schematic Diagram
DG-Board (3 of 13) Schematic Diagram
TH-R42PV7KH, EL7KS
DG-Board (3 of 13) Schematic Diagram
DG-Board (3 of 13) Schematic Diagram
TH-R42PV7KH / TH-R42EL7KS
44
Click on the first or last page to see other TH-R42PV7KH / TH-R42EL7KS service manuals if exist.