Panasonic TH-R42PV7KH / TH-R42EL7KS Simplified Service Manual ▷ View online
5.11. PD-Board Schematic Diagram
+
+
+
+
C5595
50V
22u
C5552
25V
0.1u
C5501
470u
16V
R5542
470
C5551
330u
50V
R5546
10k
TPM0N
TPEC0
L5566
2.7u
LHL08TB2R7M
D5530
MA2J11100L
D5519
B0BA6R600008
R5535
2.2k
R5534
47k
R5536
4.7k
*PD5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
D5521
MA2J11100L
1%
R5554
2.61k
2.61k
Q5562
2SD0601ASL
D5517
B0BA9R600002
Q5523
2SD0601ASL
TPS0S
R5538
2.2k
R5532
4.7k
L5551
G0C150MA0056
L5565
22u
LHL08TB220K
L5552
G0C150MA0056
TPST5
TPS9V
ZA5501
K4CZ01000027
C5503
470u
16V
D5526
MA3X152E0L
D5528
MAZ81200ML
TPS0N
ZA5502
K4CZ01000027
TPS15V
R5537
680
R5572
2.2k
C5521
16V
0.1u
Q5561
B1DHDC000028
R5547
10k
R5531
2.2k
ZA5503
K4CZ01000027
Q5521
2SA207700L
R5549
4.7k
TPM9V
R5573
4.7k
TPAC1
C5522
16V
0.1u
R5506
10k
R5540
470
Q5522
2SA207700L
R5571
47k
1%
R5555
1.27k
JS5568
*R5480
0
R5507
10k
D5522
MA3X152D0L
R5548
4.7k
Q5524
2SD0601ASL
R5570
10k
JS5569
Q5501
2SD0601ASL
D5529
MAZ80680LL
L5564
2.7u
LHL08TB2R7M
C5502
16V
0.1u
C5504
16V
0.1u
R5509
0
L5550
2.7u
TPS5V
R5508
47k
D5518
B0BA01100004
R5544
220
R5533
10k
TPFA15
TP5400
PD3
1
2
3
4
5
6
7
8
9
10
11
12
PD4
1
2
3
4
5
6
7
8
9
10
11
EHMDD9851
IC5550
1
ON/OFF2
2
VA
R
2
3
V
OUT2
4
SW
-Node2
6
GND
7
N.C
.
8
GND
9
VIN
10
N.C
.
11
GND
12
SW
-Node1
13
V
OUT1
14
VA
R
1
15
ON/OFF1
16
N.C
.
<
S_GND
S_GND
MAIN9V
SUB9V
SUB9V
+15V_S
+15V_S
GNDs(S)
+15Vs(S)
+15Vc
STBY_5V
GND
5V/9V
AB
SUFFIX JW
GND
GND
GND
GNDs(S)
F_STBY_15V
F_STBY_15V
ECO_ON
ALL_OFF
F_STBY_15V
AC_GOOD
GND
NC
+15V_S
TUNER_SUB_ON
SOS
STB5V
TUNER_MAIN_ON
ECO_ON
ALL_OFF
+15Vs(S)
+15Vc
+15Vs(S)
GNDs(S)
GND
A
C
_GOOD
TV_ON OFF
S_GND
GND
GND
GND
GND
SUB5V
SUB5V
TUNER_SUB_ON
E
9
F
5
3
D
B
8
7
TH-R42PV7KH, EL7KS
PD-Board Schematic Diagram
PD-Board Schematic Diagram
TH-R42PV7KH, EL7KS
PD-Board Schematic Diagram
PD-Board Schematic Diagram
6
1
2
A
4
C
NC
TO
P-BOARD
(P5)
P-BOARD
(P5)
TO
DG-BOARD
(DG4)
DG-BOARD
(DG4)
TO
DG-BOARD
(DG3)
DG-BOARD
(DG3)
PD-BOARD TXNPD1MFTR
I
TH-R42PV7KH / TH-R42EL7KS
37
5.12. DG-Board (1 of 4) Block Diagram
L
PR
PB
R
Y
AV1_FB
SCL0B_5V
QLINK_AV3
AV2_ROUT
AV2_BLUE
AV2_V
YPBPR_PR
SCL0B_5V
SCL0B_5V
HDMI_BCLK
AUDIOOUT_R
MAIN_PB_OUT
RF_AFT1
MAIN_RF_CVBS
AV1_R
AV1_BLUE
AV1_SLOW
AV2_R
SCL2
SDA0B_5V
AV_R
AV_L
AV2_FB
HDMI_LRCK
AV1_GREEN
AV1_LOUT
SDA2
MAIN_PR_OUT
AV1_L
AV_L
AV1_ROUT
YPBPR_Y
MAIN_Y_OUT
YPBPR_PR
AV1_L
AV2_GREEN
PC_RIN
AV2_C
AV2_SLOW
YPBPR_Y
RGB_FB
AV2_SLOW
AV1_BLUE
TV_L
SDA0B_5V
AV1_ROUT
AV_R
SQ_R+
AV2_L
PC_RIN
AV2_RED/C
MAIN_RF_CVBS
PC_LIN
AUDIOOUT_R
YPBPR_PB
HDMI_SDIN
RGB_CVBS
AV1_RED
AV1_V
AV1_SLOW
DAC_PD
AV2_L
AV1_R
TV_R
VIDEO_STATUS
SCL0B_5V
AV1_V
AV1_FB
TV_R
AV2_V
AV2_BLUE
YPBPR_PB
AV2_LOUT
PC_LIN
AV1_RED
AV2_GREEN
AV1_VO
SDA0B_5V
AV1_LOUT
SDA0B_5V
AV2_ROUT
AV2_FB
SQ_L+
TV_L
QLINK_AV2
AV2_R
AV2_VO
AV2_LOUT
AUDIOOUT_L
SQ_R-
AUDIOOUT_L
SQ_L-
AV1_GREEN
AV1_VO
AV2_VO
TV_MAIN_ON
SDA2
SCL2
MONITOROUT_MUTE
JK2002
L
L-G
R
R-G
SUB5V
Q2101
Q2003
SUB5V
*JK3005
R
R-G
L
L-G
PR
PR-G
PB
PB-G
Y-SW
Y
Y-G
*JK3003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Q2004
Q2102
AUD3.3V
SUB3.3V
DTV9V
Q2007
Q2002
BT30V
DTV9V
Q2005
Q2006
*JK3002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DTV9V
Q3032
Q3031
SDIN1
65
11
C3
BLUE IN
49
AINL1
L7
AUXOUTR1
24
SIF_IN1
R
AVR+3.3V
V3
16
R5
VCC3
22
V7
R7
IC2011
TV R OUT
TU3200
TUNER
20
AUXOUTL2
7
25
VOUT4FB
S22
PWM2B
Q2641
Q2021
FBL2
DVDD1.8V
53
32
B3
AV1
L IN
SIF3.3V
AUD3.3V
Q2016
AUDIO IN
Y3
O1
55
IC2008
TH-R42PV7KH, EL7KS
DG-Board (1 of 4) Block Diagram
DG-Board (1 of 4) Block Diagram
TH-R42PV7KH, EL7KS
DG-Board (1 of 4) Block Diagram
DG-Board (1 of 4) Block Diagram
RED IN
43
MUTE
5
G5
12
OUT1(CY)
VCC2
43
7
72
BTL
2
32
51
81
VIDEO IN
SIF_OUT
IC2107
33
1
AINR2
AV2
FB IN
VOUT7
AV2_RED/C
VCC1
77
L31
DVDD1.8V
Q-LINK
R IN
44
83
AV2
R1
AUDIO OUT
44
27
35
AUD3.3V
R12
39
OUT1(Pb)
22
IC3101
L5
79
YPBPR
91
BCLK0
LOUT5
14
R8
40
11
84
TV L OUT
8
46
AV2_C
G1
B5
1
L8
ROUT4
63
AV1
GREEN IN
RED IN
3
10
74
45
3
5
VCC4
8
Q2015
41
LOUT4
VB
15
SCL
LOUT1
R3
VOUT3FB
31
73
5
75
AINL2
IC3001
AUXOUTL1
AV2
38
48
TV
9
79
TV VIDEO OUT
L
SCL
AUXOUTR2
BB
8
AINR1
IC2010
1
SDA
AV2 SLOW
AMP
SOUND PROCESSOR
VCC
30
33
67
Chroma in
L12
Q2640
FBLOUT
VIDEO IN
TV R OUT
VIDEO OUT
VOUT4
7
5
69
IC2106
15
13
B1
6
R IN
L32
OUT1(Pr)
ROUT5
PWM1A
AV SW1
L IN
74
26
10
AV SW2
(AUDIO SW)
(AUDIO SW)
GREEN IN
SDA
18
AFT_OUT
23
45
FLAG 85
YPBPR
SDA
G3
5
R5
Q3200
5
77
SCL
16
PC
17
VOUT3
FBL1
42
14
76
80
Video SW
AVR
Q-LINK
42
6
PWM1B
36
ROUT1
LRCLK0
AV1
4
25
TV
BLUE IN
VIDEO_OUT
HVOE
26
TV L OUT
+B
5V<->3.3V
5V<->3.3V
AVR
78
1
AVR
21
10
AV1 SLOW
AUDIO_OUT
BLK IN
PWM2A
1
Q2017
V4
Q3027
Q3028
I2C
I2C
SCL
SDA
16
17
I2C
I2C
I2C
DVDD3.3V
DG
DIGITAL SIGNAL PROCESSOR
4
6
1
5
3
2
TH-R42PV7KH / TH-R42EL7KS
38
5.13. DG-Board (2 of 4) Block Diagram
RXA_2N
RXA_0P
RXA_CP
RXA_2P
RXA_1P
RXA_CN
RXA_1N
RXA_0N
VI1P8
VI1P5
VI1P4
VI1P6
VI1P3
VI1P2
VI1P9
VI1P7
VI1P17
VI1HSYNC
VI1P19
VI1P15
VI1VSYNC
VI1P18
VI1ENB
VI1P14
VI1P29
VI1P16
VI1P13
VI1P28
VI1P12
VI1CLK
CLKOA
VI1P23
VI1P25
VI1P24
VI1P22
VI1P26
VI1P27
MAIN_PR
RGB_CVBS
MAIN_Y/CVBS
MAIN_PB/C
RGB_FB
RXA_CN
RXA_1P
RXA_0N
RXA_2P
RXA_CP
RXA_0P
RXA_1N
RXA_2N
HDMI_5V_DET1
HPD1
SCL1
SDA1
HDMI_SDIN
HDMI_LRCK
HDMI_BCLK
HDMI_INT2
SQ_L-
SQ_L+
SQ_R+
SQ_R-
TV_SUB_ON_DELAY
AMUTE
MUTE
AUDIO_MUTE
SP_MUTE
HDMI_CEC
EDID_WP
7493_XRST
XIRQ3
HDMI_INT2
AUDIO_MUTE
SOUND_SOS
ECO_ON
TUNER_SUB_ON
ALL_OFF
SOS
TUNER_MAIN_ON
SUB3.3V
SUB3.3V
SUB5V
X4500
D4526
Q4501
JK4501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Q4503
D4527
MAIN5V
D2301
D2636
Q2636
MAIN9V
SUB3.3V
BT30V
DTV9V
D2304
DTV9V
Q2637
SOUND15V
Q2301
Q2635
SOUND12V
STB+5V
SOUND15V
D2637
D2303
D2633
D2635
D2632
SOUND12V
Q2638
STB+5V
MAIN5V
SUB5V
MAIN5V
MAIN5V
SUB5V
SUB5V
STB+5V
MAIN9V
SUB5V
SOUND15V
DTV9V
IC4509
+1.8V
5
8
1
DVDD+1.8V
+1.8V
5
8
1
IC4508
+1.8V
7
1
IC4506
+3.3V
+3.3V
5
112
113
115
116
118
119
121
122
38
39
40
41
42
43
44
45
55
58
30
28
17
29
33
27
18
25
16
26
24
32
31
OUT
IN
65
66
51
48
53
52
46
47
RIN0
RIN2
RIN1
RIN3
DCLKIN
LLC
VSIA
HSIA
XTAL1
XTAL
YIN6
YIN8
YIN4
YIN0
YIN3
YIN7
YIN1
YIN9
YIN5
YIN2
UVIN1
UVIN6
UVIN3
UVIN5
UVIN0
UVIN8
UVIN7
UVIN2
UVIN9
UVIN4
74
80
94
99
FB
78
97
Q4517
BUFFER
Q4519
BUFFER
Q4514
BUFFER
Q4515
BUFFER
Q4516
BUFFER
SDA
HPDT
CEC
HDMI1 +5V DET
D0-
N.C.
D2+
CLK-
+5V
D1+
SDA
CLKG
D2-
HDMI1 RESET
D0G
CLK+
SCL
D0+
D1G
D1-
DDCG
D2G
6
SCL
57
WC
8
VCC
EEPROM
EDID1
EDID1
IC4501
INV.
Q4504
105
106
DDCA_SDA0
DDCA_SCL0
AVDD
TVDD
CVDD
DVDD
11
12
20
RX_SCK
8
3
7
RX_SD0#
RX_WS
HDMI_BCLK
HDMI_LRCK
HDMI_SDIN
HDMI_INT2
IC4510
AD/HDMI
I2C
STB+5V
16
SUB_3.3V OVER VOLTAGE
7
AMP
OPERATE
1
AMP
AUDIO MUTE
IC2303
IC2301
MUTE
36
39
BT+30V
HDMI INT
BT30V SHORT DET
Q2039-Q2042
SOUND12V
31
OPERATE
DC-DC
R+
6
3
SUB_3.3V SHORT DET
To SOS
2
RESET
DG
12
12
5
+15V
AUDIO MUTE
4
DTV+9V
MUTE SW
AVR
MONITOR
+12V
L
R
SOS
MUTE
3
28
SPEAKER
8
L+
L-
17
RESET
AUDIO AMP
SOS
1
Q2031,Q2033-Q2035
SPEAKER
R-
RESET
SPEAKER
18
DDCA_SDA
DDCA_SCL
7
SCL
6
IC4504
8
VCC
5
WC
EEPROM
KEY
KEY
SDA
XRST
6
SCL
SD
A
FOR
FACTORY
USED
FACTORY
USED
WC
MAIN3.3V
1
3
4
5
DG
32
32
107
MDA
MCL
19
21
108
RESET
INT1
DE
SOY
RGB_CVBS(AIN9)
MAIN_PR(AIN4)
MAIN_PB/C(AIN8)
MAIN_PR(AIN4)
Q2639
IC2610
3
+3.3V
+3.3V
IC4507
51
DVDDIO
RXA_CN
RXA_CP
RXA_0P
RXA_0N
RXA_1N
RXA_1P
RXA_2N
RXA_2P
VCC
B_-_INPUT
B_OUTPUT
7
6
IC4515
5
8
B_+_INPUT
DG
DIGITAL SIGNAL PROCESSOR
3
2
1
4
5
6
11
12
14
13
TUNER_SUB_ON
SUB5V
SUB5V
ALL_OFF
+15V_S
10
2
7
8
7
+15V_S
6
2
1
PD4
PD3
ECO_ON
10
5
MAIN9V
SOS
3
11
1
9
STB5V
DTV9V
TUNER_MAIN_ON
DTV9V
DG3
DG4
+15V_S
TH-R42PV7KH, EL7KS
DG-Board (2 of 4) Block Diagram
DG-Board (2 of 4) Block Diagram
TH-R42PV7KH, EL7KS
DG-Board (2 of 4) Block Diagram
DG-Board (2 of 4) Block Diagram
TH-R42PV7KH / TH-R42EL7KS
39
5.14. DG-Board (3 of 4) Block Diagram
SRCK0
DMIX0
IECOUT0
D
A
UDIO
LRCK0
SCL3
SDA3
SD
A1
SCL0
SCL3
SD
A3
SCL1
SD
A0
SD
A2
SCL2
D
VB_CVBS
SBO2
SBI2
SBO0
SBI0
XIRQ3
VMUTE
P
ANEL_SOS
P
ANEL_ST
A
TUS
VI2ENB
ADCCK
SLRCK
SD_BOO
T_STS
SDA1
SCL1
DTV_XRST
CLK74SEL
DTV_VOUTENB
DTV9V
SUB1.2V
SUB3.3V
SUB1.8V
SUB3.3V
LRCK0
IECOUT0
SRCK0
D
A
UDIO
MVD
A
CO3
DMIX0
SUB3.3V
3.3V
SCL1
SD
A0
SBT0
SCL0
ECS3
SD
A1
SBT2
ECS5
CK27D
CLK74
VC27
CK27
SBO0
SBO2
SBI2
SBI0
XIRQ3
DSRCK
VI2P21
VI2P10
VI2ENB
ADCCK
SLRCK
ADIN
XRST
SUB3.3V
MAIN3.3V
VOUTENB
1
RESET
2
PEAKES LITE2 RESET
Analog
Video
I/F
Video
I/F
CLOCK GEN
DDR
IC8002,03
1.8V
74M
CLOCK GENE.
27M
4
9
7
S2
14
VIN
SUB3.3V
IC8004
PEAKS_Lite II
IC8001
IC8621,22
D-LATCH
NOR FLASH
IC8554
ExBUS
Comp
.
with A
U
DIO DESCRIPTION D
A
T
A
MAIN A
UDIO D
A
T
A
DIGIT
AL A
UDIO
COMMON LR/SR CLK
fo
r PHO
T
O OUT
AUDIO IF
CPU BUS I/F
EEPROM
8
7
6
5
EEPR
OM_WP
VCC
WC
SCL
SDA
SDCD
SLOT
SD CARD
7
5
4
SDCMD
D.
S
W
SDCLK
SDCMD
SDD
A
T
3
SD
A
T
2
SDCLK
3.3V
SD
A
T
0
SD
A
T
1
SD CARD
SDD
A
T
0
SD
WP
8
9
SD
A
T
3
W.
P
.
2
JK8801
1
SD CARD I/F
IIC I/F
LVDS I/F
FOR ADV7493
SERIAL I/F
HDMI_IRQ
VMUTE
P
ANEL_ST
A
TUS
P
ANEL_SOS
RSV1(SD_ERR
OR)
RSV2(SDRAMCHK2)
RSV3(SDRAM_CHK1)
COMMON PORT .etc
SDBOO
T
I2C
I2C
VDD
DG
DIGITAL SIGNAL PROCESSOR
IC8601
IC5660
VCC
TEMP.SENSOR
IC4800
1
6
4
SCL
SDA
I2C
TCLK1N/P
T
A1N/P
TB1N/P
TC1N/P
TD1N/P
TE1N/P
DDR I/F
MMDQ0-31
MMA0-12
VI1P9-2,27,26(UVIN9-0)
VI1P19-12,29,28(YIN9-0)
VI1P25-22(RIN3-0)
VI1ENB
VI1CLK
OUT
,VI1CLK
VI1VSYNC
,VI1HSYNC
ED15-ED0
(DEMPX)
EA23-EA8
XRST
EA1-EA23
ED0-ED15
EA1-EA7
ED0-ED7/EA8-EA15
ED8-ED15/EA16-EA23
14
12
13
11
27
26
24
23
22
21
25
TH-R42PV7KH, EL7KS
DG-Board (3 of 4) Block Diagram
DG-Board (3 of 4) Block Diagram
TH-R42PV7KH, EL7KS
DG-Board (3 of 4) Block Diagram
DG-Board (3 of 4) Block Diagram
TH-R42PV7KH / TH-R42EL7KS
40
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