Panasonic TX-37LZ85L / TX-32LZ85L / TX-R37LZ85 Service Manual ▷ View online
H-
BO
AR
D
DG
-B
OA
RD
Wiring diagram
P-BO
A
RD
LCD PANEL
V-BO
A
RD
V1
M-
BOARD
M1
1
H9
H8
DG8
DG9
H1
2
DG1
2
DG1
H6
H7
P7
P6
P3
P1
M
A
IN
IN
P5
P2
C
N
501
CN1
D
3015
DIGIT
A
L
A
UDIO
OUT
H2
SP
AV
1
AV
2
JK
300
2B
J
K
300
3
B
JK
300
1
PC
Y
U
V,
A
UDIO IN,
A
U
DIO OUT
JK
310
0
A
CN4
2
0
0
JK
370
0
A
V3
JK
450
1
JK
450
2
JK
470
0
JK
880
1
CN0
1
0
0
TU
2901
HDMI1
HDMI2
HDMI3
SD
SLOT
SER
VIC
E
C
N
4201
DG1
0
KE
Y
SER
VIC
E
17
Video & Stereo Audio Block Diagram
AV1 21PIN SCA
R
T
AV1_V
20
AV1_VOUT
19
AV1_RED
15
AV1_GREEN
11
AV1_BLUE
7
AV1_L
6
AV1_LOUT
3
AV1_R
2
AV1_ROUT
1
JK
300
2B
AV2 21PIN SCA
R
T
AV2_V_Y
20
AV2_VOUT
19
AV2_RED_C
15
AV2 GREEN
11
AV2 BLUE
7
AV2_L
6
AV2_LOUT
3
AV2_R
2
AV2_ROUT
1
JK
300
3B
IC3001
[AN15876A-VT]
VIDEO SWITCH
VIDEO SWITCH
77
AV1_GREEN
MAIN_PR/C
38
MAIN_PB
39
81
AV1_RED
79
AV1_BLUE
51
AV2_GREEN
55
AV2_BLUE
63
YPBPR_
Y
65
YPBPR_
P
B
67
YPBPR
_PR
75
PC_R
71
PC_G
12,53
AV2_RED_C
8,10
AV2_V _Y
MAIN_RF_CVBS
91
1
AV1_V
33,32
AV1_VO
30,31
AV2_VO
73
PC_B
MAIN_Y_CVBS
40
IC3101
[AN15862A-VT]
AUDIO SWITCH
11
PC_RIN
TV_R
42
10
PC_L
IN
TV_L
41
AV1_L
O
23
AV1_L
16
AV2_
RO
26
AV2_
R
15
AV2_L
O
25
AV2_L
14
AV1_
RO
24
RGB_CVBS
44
H-BOARD
FRONT_AV_LIN
6
AV_L
32
FRONT_AV_V
95
FRONT_AVS_Y
97
FRONT_AVS_C
98,99
1
2
3
3
JK
300
1
PC
PC_R
PC_G
PC_B
Y
PB
PR
L
R
YPBPR_Y
YPBPR_PB
YPBPR_PR
JK
310
0A
YPBPR, AUDIO /
IN,O
UT/
PC_LIN
PC_RIN
L
R
RCA_AUDIOOUT_L
RCA_AUDIOOUT_R
AV1_
R
17
FRONT_AV_RIN
7
30
RCA_AUDIOOUT_L
31
RCA_AUDIOOUT_
R
AV_R
33
AUDIOOUT_L
39
AUDIOOUT_R
40
IC2011
AMPLIFIER
7
1
6
2
IC2106
[C1AB00002909]
AUDIO PROCESSOR
73
AUXOOUT1R
72
AUDIOOUT_L
74
TV L
75
TV_R
HPOUT1R
58
HPOUT1L
57
45
SQ
_R-
44
SQ
_R+
43
SQ
_L
-
42
SQ
_L
+
79
AV_R
78
AV_L
38
SPDIF
_O
UT
IC2012
[C1BB00000947]
HP AMP
3
5
7
1
HP_LOUT
HP_ROUT
AM
SIF
HDMI_LRCK
HDMI_BCLK
HDMI_SPDIF
HDMI_SDIN
IECOUT0
DTV_SDIN
DTV2_SDIN
DTV_BCLK
DTV_LRCLK
Q2001
AM
76,77
SIF
8
HDMI LRCK
36
HDMI BCLK
35
HDMI SPDIF
25
HDMI SDIN
22
IECOUT0
27
DMIX0
24
DAUDIO
23
SRCK0
19
LRCK0
18
IC2301
[C1AB00002875]
AUDIO AMPLIFIER
7
14
12
5
30
25
21
34
H2
5
4
2
1
R-
L-
L+
R+
D3015
DIGITAL
AUDIO OUT
SP_L
SP_R
MAIN_PR/C
MAIN_PB
MAIN_RF_CVBS
MAIN_Y_CVBS
RGB_CVBS
FRONT_AV_V
FRONT_AVS_Y
FRONT_AVS_C
H8
10
12
14
12
14
8
44
38
6
4
2
36
64
58
66
60
52
56
62
54
50
48
42
46
40
FRONT_AV_LIN
FRONT_AV_RIN
DG8
10
12
14
12
14
8
44
38
6
4
2
36
64
58
66
60
52
56
62
54
50
48
42
46
40
HP_LOUT
HP_ROUT
HP_ROUT
AM
SIF
HDMI_LRCK
HDMI_BCLK
HDMI_SPDIF
HDMI_SDIN
IECOUT0
DTV_SDIN
DTV2_SDIN
DTV_BCLK
DTV_LRCLK
MAIN_PR/C
MAIN_PB
MAIN_RF_CVBS
MAIN_Y_CVBS
RGB_CVBS
FRONT_AV_V
FRONT_AVS_Y
FRONT_AVS_C
FRONT_AV_LIN
FRONT_AV_RIN
FRONT_AV_RIN
R
L
V
L
R
Y
C
C
JK3
700
FRONT_AV_RIN
FRONT_AV_LIN
FRONT_AV_V
FRONT_AVS_Y
FRONT_AVS_C
HP_LOUT
HP_ROUT
IC4510
[C1AB00002901]
71
MAIN_Y/CVBS
73
MAIN_PB
72
MAIN_PR/C
78
RGB_CVBS
69
SOY
Q4516
Q4515
Q4514
Q4519
Q4517
14,15,20-31,34-45,
48-50,53-55,59,60
48-50,53-55,59,60
114,115,117,118,
120,121,123,124
120,121,123,124
130,131,133,134,
136,137,139,140
136,137,139,140
95,96,98,99,101,
102,104,105
102,104,105
MAIN_PR/C
MAIN_PB
MAIN_Y_CVBS
RGB_CVBS
4
HDMI_SPDIF
7
HDMI_LRCK
8
HDMI_SDIN
6
HDMI_BCLK
HDMI_LRCK
HDMI_BCLK
HDMI_BCLK
HDMI_SPDIF
HDMI_SDIN
HDMI 1
HDMI 3
JK4501
JK4700
RXB_2P,2N,1P,1N,0P,0N,CP,CN
RXC_2P,2N,1P,1N,0P,0N,CP,CN
RXA_2P,2N,1P,1N,0P,0N,CP,CN
(1,3,4,6,7,9,10,12)
(1,3,4,6,7,9,10,12)
(1,3,4,6,7,9,10,12)
HDMI 2
JK4502
IC4518
HDMI SWITCH
IC8001-PeksLite2
MN2WS0047
A8,C9,G6,F2,E1,F3,A9,B9,B8,C8,A7,C6,C5,A4,
D2,D1,B4,C4,A3,B3,A2,B1,C2,C1,E3,E2,B10,C10,
B7,C7,A6,B6,A5,B5
D2,D1,B4,C4,A3,B3,A2,B1,C2,C1,E3,E2,B10,C10,
B7,C7,A6,B6,A5,B5
DTV_SDIN
DTV_LRCK
DTV2_BCLK
DTV2_BCLK
DTV2_SDIN
F14
B13
D15
A13
A10
B13
D15
A13
A10
IECOUT0
V
I1
P0,
V
I1
P2-V
I1
P19,
V
I1
P21-
VI1
P
29
,
V
I1CLK,
CLK0A,
V
S
,HS
,
V
I1
ENB,
VI1CL
K
2
LOSD OUT (FOR HQL)
FOR HQ1L VIDEO
SD CARD I/F
AUDIO IF
TU2901
TUNE
R
SD
SLOT
JK8801
DATA
21
10
11
SIF_OUT
AUDIO_OUT
VIDEO_OUT
AM
SIF
MAIN_RF_CVBS
RIN0-RIN9
,GIN0-GIN9,
BIN
0-BIN9
VPI,
H
PI
,CL
K
I
LOS
D
0-LOS
D
1
5
O-H,CLK,
I-V,H,CLK
IC4200
[C1AB00002940]
HQ2L
E24-E26,F24-F26,G24-G26,
H24-H26,P24-P26,J24-J26,
K24-K26,L24-L26,M24-M26,
N24-N26,R24-R26
H24-H26,P24-P26,J24-J26,
K24-K26,L24-L26,M24-M26,
N24-N26,R24-R26
T23-T26,U23-U26,V23-V26,
W24-W26,Y26,AA24-AA26,
AB26
W24-W26,Y26,AA24-AA26,
AB26
IC4202
[C0JBCZ000558]
LVDS TRANSMITTER
1,2,5-10,51-54,
57-70,73-86,
89-100
57-70,73-86,
89-100
RGB
LVDS_HS,VS,ENB,CLK
LVDS_HS,VS,ENB,CLK
36
37
39
40
41
42
43
48
47
46
44
29
30
31
32
34
35
28
49
27
CN4200
23
24
29
30
32
33
35
39
38
37
36
16
17
19
20
21
22
14
40
13
TA2+
TA2-
TD1+
TD1-
TCLK1+
TCLK1-
TC1+
TA1+
TB1-
TB1+
TC1-
TCLK2+
TCLK2-
TC2+
TC2-
TB2+
TB2-
TD2-
TA1-
TD2+
DG-BOARD
[EXCHANGE UNIT]
TO LCD P
ANE
L
A2-A15,A17-A20
B3-B15,B17-B20
C4-C20
B3-B15,B17-B20
C4-C20
18
Power Supply Block Diagram
P1
1
2
MAINS IN
F7001
LF7001
Line
Filter
3
2
1
4
LF7002
Line
Filter
3
2
1
4
~
D7001
~
-
+
6
8
T7000
9
D7007 D7010
5
7,8
4
2
MAINS PS
CONTROL
3
Q7000
D7008
D7013
3
PC7000
IC7001
P5
3
1
1
TO I
NV
5VS
REG
PHOTO
COUPLER
CF7000
RL7001
DTV12V
RL7030
~
D7003
~
-
+
STB_5V
6
3
T7001
11
7
MAINS PS
CONTROL
Q7005
IC7003
5
4
1
Q7006
2
PC7001
PHOTO
COUPLER
12V
IC7005
REG
4
6
2,11
T7002
1
8,9
7
10
12
33V
6V
12V
17V
BT-30V
Q7008
D7031
33V
IC7009
4
REGULATOR
5
12V
IC7050
2
REGULATOR
4
6V
PANEL 12V
12V
Q7009
Q7025
SOUND 17V
17V
Q7026
D7075
BT30V
SOS
D7062
D7060
D7066
D7069
17V
SUB_9V
PANEL_12V
SUB_5V
BT30V
SOUND_17V
SUB_5V
SUB_9V
SUB_6V
P7
1,2
5
12
,13
14
17
20
,21
22,23
S
O
UND_
1
7
V
B
T
_30
V
S
UB_
5
V
S
UB_
5
V
S
UB_
9
V
DTV
1
2
V
P
ANE
L_
1
2V
P6
11
13
23
5VS
STB
_
5
V
S
UB_
6
V
P2
TO I
NV
12V
H7
1,2
5
12
,13
14
17
20
,21
22,23
H6
11
13
23
S
O
UND1
7
V
BT3
0
V
S
UB5
V
S
UB5
V
S
UB9
V
DTV
1
2
V
PN
L12V
5VS
STB
5
V
S
UB6
V
P - BOARD
H - BOARD
I
IC7000
IC7002
5
MUTE SW
Q2071
Q2073
DTV12V
STB5V
19,20,35,36
AUD AMP
IC2301
SOUND17V
SUB5V
AUD3.3V
IC2008
Vin
7
REGULATOR Vout
1
14,21,31,40,51
4,12,29,53,59,68,71
AUD PROCESSOR
IC2106
DVDD1.8V
AUD3.3V
VIDEO SWITCH
IC3001
6,25,45,69
SUB9V
IC3101
5
SUB9V
AUDIO SWITCH
8
AMP
IC2011
SUB9V
SUB_M9V
5V
IC2013
Vin
4,3
REGULATOR Vout
5
IC2012
8
5V
HP AMP
IC2107
REGULATOR
Vin
7
Vout
1
SUB3.3V
DVDD1.8V
H9
1
3
6
7
9
6
7
9
10
12
12
13
15
18
19
18
19
22
23
23
BT30V
SUB6V
SUB6V
SUB5V
SUB5V
SUB_M9V
SUB5V
SUB_M9V
SUB9V
5VS
STB5V
SUB3.3V
5VS
STB5V
SUB3.3V
PNL12V
PNL12V
PNL12V
DTV12V
DTV12V
DTV12V
DG9
1
3
6
7
9
10
12
12
13
15
18
19
18
19
22
23
23
AUD3.3V
MUTE_M3.3V
Q2068
Q2074
MUTE_M3.3V
DG - BOARD
EXCHANGE UNIT
D3015
DIGITAL
AUDIO OUT
SUB3.3V
BT30V
SUB6V
SUB5V
SUB5V
SUB5V
SUB5V
SUB_M9V
SUB9V
5VS
STB5V
SUB3.3V
PNL12V
PNL12V
DTV12V
PNL12V
DTV12V
DTV12V
TU2901
5,16
3
TUNER5V
BT30V
SUB6V
TUNER5V
IC2902
4
Vin
REGULATOR
5
Vout
SUB5V
HQLV3.3V
IC4212
2
Vcc
REGULATOR
4
Vout
SUB5V
3.3V
IC4511
7
Vin
REGULATOR
1
Vout
SUB3.3V
1.8V
IC4513
4
Vdd
REGULATOR
5
Vout
SUB3.3V
DVDD1.8V
IC4512
4
Vdd
REGULATOR
5
Vout
HQ3.3V
PLL1.2V
IC4207
1
Vdd
REGULATOR
5
Vout
HQ3.3V
PLLDDR1.2V
IC4208
1
Vdd
REGULATOR
5
Vout
IC4203
REGULATOR
Vcc
2
Vout
4
HQ3.3V
HQDDR2.5V
IC5600
DC-DC CONVERTER
12V 3.3V
17
Vcc
DTV12V
23
Vo
SUB3.3V
IC5601
DC-DC CONVERTER
12V 1.2-1.8V
DTV12V
23
Vcc
SUB1.8V
3
Vo1
SUB1.2V
12
Vo2
IC5433
DC-DC CONVERTER
12V 3.3V
2
Vin
DTV12V
3
Vo
HQ3.3V
IC5412
DC-DC CONVERTER
12V 1.2V
2
Vin
DTV12V
3
Vo
HQVD1.2V
IC8004
CLOCK GEN
5,13,15
SUB3.3V
IC4514
IC SWITCH
8
STB5V
IC4517
IC SWITCH
8
STB5V
IC7601
9
SUB_M9V
IC
OVP
12
STB5V
10,11
STB3.3V
15
5VS
IC5660
2
RESET IC
DTV12V
POWER DET
DTV12V
SUB3.3V
SUB5V
HQLV3.3V
IC4518
HDMI SWITCH
2,11,18,19,26,
35,37,38,42,43,
47,48
35,37,38,42,43,
47,48
SUB3.3V
IC1000
4,5
TEMP SENSOR
SUB_M3.3V
L5692
SUB9V
SUB_M9V
L5691
SUB3.3V
SUB_M3.3V
L5690
SUB5V
SUB_M5V
IC4510
ADV7495ABSTZ-170
94,108,113,125,129,141
1,92,109,127
12,33,52
DVDDIO3.3V
TVDD3.3V
1.8V
CVDD1.8V
PVDD1.8V
AVDD1.8V
87,90
75,81,85
3,19,57
75,81,85
3,19,57
DVDD1.8V
IC4700
8
EEPROM EDID
SUB_M5V
D4713
SUB3.3V
SUB1.2V
SUB1.8V
IC8001-PeksLite2
MN2WS0047
A1,E1,M9,J9,R1,J1, A9,C1,
C3,C7,C9,E9,G1,G3,G7,G9
C3,C7,C9,E9,G1,G3,G7,G9
IC8002
DDR SDRAM
A1,E1,M9,J9,R1,J1, A9,C1,
C3,C7,C9,E9,G1,G3,G7,G9
C3,C7,C9,E9,G1,G3,G7,G9
1.8V_DDRI/F
1.8V_DDRI/F
IC8003
DDR SDRAM
SUB1.8V
L8003
1.8V_DDRI/F
IC8554
FLASH MEMORY
29,43,53
SUB3.3V
IC8601
EEPROM
8
SUB3.3V
IC1100
GENX5
24,39,62,64,68,
73,83,88
73,83,88
STB3.3V
IC4213
LOGIC IC
5
HQLV3.3V
IC8621
LOGIC IC
20
SUB3.3V
IC8622
LOGIC IC
20
SUB3.3V
IC1101
EEPROM
8
STB3.3V
HQLV3.3V
HQVD1.2V
HQDDR2.5V
IC4200
HQ2L
HQ3.3V
PLLDDR1.2V
PLL1.2V
IC4201
DDR SDRAM
HQDDR2.5V
IC4202
LVDS
HQLV3.3V
3,55,71,87
IC4204
FLASH MEMORY
8
SUB3.3V
IC4206
FIFO
HQLV3.3V
2,8,15,17,19,25,31,
35,36,42,48,55,61,
62,66,72,78,80,82,
89,95,99,100,106,
112,119,125,126
35,36,42,48,55,61,
62,66,72,78,80,82,
89,95,99,100,106,
112,119,125,126
JK4502
18
JK4501
18
+5V
+5V
HDMI 2
HDMI 1
JK4700
18
+5V
HDMI 3
JK8801
4
SUB3.3V
SD SLOT
CN0100
1
SERVICE
STB5V
CN4200
1
2
3
2
3
4
PNL12V
PNL12V
PNL12V
PNL12V
TO LCD
PA
NEL
DG1
3
8
10
STB
3
.3V
STB
5
V
5VS
12
S
UB5
V
V - BOARD
STB
3
.3
V
STB
5
V
5VS
RM2501
LED RECEIVER
REMOTE CONTROL
R&G LED
D2501
Q2501
Q2502
SW2501
V1
3
8
10
M11
1
S
UB5
V
AI
SN2551
M - BOARD
V-
V+
LF7003
Line
Filter
3
2
1
4
3.3V
19
H7
6
8
9
TV
_M
A
IN_
ON
PAN
E
L
_ST
B
Y
_O
N
TV_S
UB_ON
10
11
SO
S
O
VP
P7
6
8
9
10
11
TV
_M
A
IN_
ON
PAN
E
L
_O
N
TV_S
UB_ON
TV
_S
O
S
O
VP_
DET
H6
17
18
19
INVE
RT
ER
_SO
S
INVE
RT
ER
_O
N
INV_A
D
IM
20
INV
_
PW
M
P6
17
18
19
20
INV_
SO
S
INV_O
N
ADIM
INV_
PW
M
P - BOARD
SOUND17V
Q7026
TV_MAIN_ON
PANEL 12V
Q7009
PANEL_ON
Q7001
TV_SUB_ON
RL7030
SOS
Q7022
TV_SOS
OVP_DET
D7085
D7043 D7040
D7084
D7042 D7039
P2
2
3
5
4
TO IN
VER
T
ER
Control Block Diagram
T7002
AV1 21PIN SCA
R
T
AV1_FB
16
AV1_SLOW
8
JK
300
2B
AV2 21PIN SCA
R
T
AV2_QLINK
10
AV2_SLOW
8
JK
300
3B
JK3001
14
13
PC
PC_H_IN
PC_V_IN
IC3001
VIDEO SWITCH
46,74
42
47
84
48
83
4
58
41
60
80
PC_VS
AV2_SLOW
RGB_FB
PC_HS
AV2_FB
AV1_FB
PC_H_IN
PC_V_IN
SDA0B_5V
SCL0B_5V
AV1_SLOW
IC3101
AUDIO SWITCH
35
36
36
SDA0B_5V
SCL0B_5V
IC2106
AUDIO
PROCESSOR
50
15
16
17
17
AD_SCL2
AUDIO_MUTE
AD_SDA2
AUDIO_XRST
Q2021
SOUND_SOS
MUTE
IC2301
AUDIO AMP
1
AMUTE
IC2012
HP AMP
2
AMUTE
AV1-2 OUT MUTE
Q3005
Q3002
MONITOROUT_MUTE
Q2069
MUTE SW
Q2074
AUDIO_MUTE
SP_MUTE
D2025
D2020
MONITOROUT_MUTE
AMUTE
H - BOARD
AV1_QLINK
10
AV2_FB
16
16
SOUND_SOS
Q2022
Q3003
Q3004
50
ADV_XRST
Q2020
D2021
Q3000
MONITOROUT_MUTE
Q3001
AD_SDA2
Q2029
SDA0B_5V
AD_SCL2
Q2028
SCL0B_5V
H12
3
5
6
7
8
DG12
3
5
6
7
8
6
7
8
OVP
SOS
SOUND_SOS
PANEL_STBY_ON
INVERTER_ON
10
11
11
12
16
17
19
17
19
10
11
11
12
16
17
19
17
19
INV_PWM
INV_ADIM
ADV_XRST
SP_MUTE
AUDIO_MUTE
AUDIO_XRST
H8
1
22
24
26
68
24
26
68
70
72
74
76
72
74
76
78
80
80
DG8
1
22
24
26
68
24
26
68
70
72
74
76
72
74
76
78
80
80
TV_SUB_ON
RGB_FB
PC_VS
PC_HS
AD_SDA2
AD_SCL2
SDA0B_5V
SCL0B_5V
AV1_QLINK
AV2_QLINK
AV2_QLINK
TV_MAIN_ON
DG - BOARD
THIS IS EXCHANGE UNIT
IC4510
ADV7495AB
PeaksLite2
IC8601
EEPROM
IC8003
DDR2-1 SDRAM
IC8002
DDR2-0 SDRAM
IC5660
IC8554
NOR FLASH
TU2901
TUNER
RESET IC
HDMI 1
JK4501
IC8001
IC4200
C1AB00002940
HQ2L
IC1100
IC8004
CLK GEN
MICROPROCESSOR
LCD PANEL
IC4202
[C0JBCZ000558]
LVDS TRANSMITTER
9
9
INVERTER_SOS
IC1101
EEPROM
DG10
IC5660
RESET IC
JK8801
SD CARD
SER
VIC
E
CN0100
IC4700
EEPROM EDID
EEPROM EDID
DG1
1
KEY CONTROL
IC4204
SPI-FLASH MEMORY
IC4201
DDR SDRAM
IC4206
FIFO MEMORY
V1
2
1
7
D2501
Q2502
Q2501
R_LED_ON
G_LED_ON
RM2501
OUT
RMIN
REMOTE
V - BOARD
M - BOARD
M11
3
AI_SENSOR
SN2551
AI
HDMI 2
JK4502
HDMI 3
JK4700
IC4514
IC SWITCH
IC4517
IC SWITCH
20
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