Panasonic Viera TX-26LXD600, Service Manual

Page: 21 / 87

Q2123 Q2124
HDMI_WP
HDMI_WP
DSCL0
DSCL1
DSDA0
ZERO_X_DET
HDMI_5V_DET1
GC_VOUT_ON
QLINK_OUT
QLINK_IN_FALL
QLINK_IN_RISE
TV_SUB_ON
AO_A16
÷
AO_A8,
AO_A19, AP_WE,
AO_A18, AO_A17,
AO_A7
÷
AO_A5,
AO_A4
÷
AO_A1
SD_RST
AR_BA0
AR_CS
AR_RAS
AR_WR
LVDS_PD
PANEL_VCC_ON
VIDEO_MUTE
H12
5
2
4
SERVICE
SD_RXD0
SRQ
SD_TXD0
7
6
SDA3
SCL3
H - BOARD
H3
38
40
39
RMCN
AV2_QLINK
AV3_QLINK
17
SCL3
35
36
AFC1
AI_SENSOR
33
34
KEYSCAN
MSP_RESET
31
32
SOS2
SRQ
30
MUTE
26
R_LED
24
25
SDA1
KEY_EDGE
23
SCL1
21
SDA2
20
SDA3
SCL2
18
H2
24
26
25
SD_TIMER_LED
SD_RX
SD_TX
22
23
SD_IRQ
SD_RST
27
G_LED
H4
17
21
20
R_LED
KEYSCAN
RMCN
8
16
TIMER_REC_LED
AI_SENSOR
1
4
G_LED
KEY_EDGE
H5
15
SP_MUTE
H8
5
1
3
SD_IRQ
SD_RX
SD_TX
7
SD_RST
SCL2
SDA2
O2
IC2105
AUDIO
SWITCH
35
36
37
O1
22
SDA2
SCL2
IC3005
VIDEO
SWITCH
35
36
SCL2
SDA2
MSP_RESET
IC2106
AUDIO
PROCESSOR
2
3
21
MSP_RESET
IC2108
RESET IC
4
TUNER 11
10
SDA2
SCL2
12
AFC1
DG3
3
1
2
24
6
5
8
7
10
9
11
15
17
16
18
20
21
23
DG2
17
15
16
19
18
14
G4
17
21
20
8
16
1
4
GS8
5
1
3
7
G5
15
IO0
IC6703
BUFFER
3
SD_RX
5
SD_TX
8
SD_IRQ
1, 4, 10,13
SD_RST
Q6701
Q6704 Q6703
GS3
24
22
23
25
29
26
28
30
GS - BOARD
DG - BOARD
RESET
RXD
TXD
LED_SD
32
31
33
SD_DATA3
SD_DATA2
SD_DATA1
SD_DATA0
SD_WP
SD_CD
34
36
SD_CMD
SD_CLK
IO0
9
RXD
6
TXD
2
S
D_DAT
A3
JK6701
5 1 2
7
10
8 9
12
SD_C
MD
SD_CL
K
S
D
-DATA0
SD_DAT
A1
SD_DAT
A2
SD_CD SD
_
WP
SD CARD slot
IO0
RXD
TXD
RESET
TO SD
MODULE
G - BOARD
KEYSCAN
LOCAL KEYS
SWITCHING
MATRIX
G1
6
1
3
TIMER_REC_LED
AI_SENSE
REMOTE
10
7
G_LED
R_LED
V1
6
1
3
10
7
AV1 21 PIN SC
ART
AV1_SLOW
8
AV1_FB
16
SCL2
10
SDA2
12
PC1001
4
CATS
RM1001
OUT
REMOTE
Q1003
Q1004
D1005
Q1001
D1002
G_LED
R_LED
TIMER_REC_LED
AV2 21 PIN SC
ART
AV3 21 PIN SC
ART
AV2_SLOW
8
AV2_QLINK
10
AV3_SLOW
8
AV3_FB
16
AV3_QLINK
10
IC1103
1
2
3
4
5
8
÷
15
,
23
÷
26
,
17
÷
20
MICROPROCESSOR
27
28
33
34
35
36
37
38
39
40
41
42
43
44
46
50
52
56
57
59
60
64
÷
72, 75, 77,
79, 80, 82
÷
84,
89
÷
92
76
78
93
94
95
100
101
102
103
130
131
132
133
138
159
160
162
161
165
183
184
185
186
187
189
190
193
194
195
196
197
198
199
209
215
216
IC4019
81
82
85
86
ADV7499B
SD_TIMER_LED
SD_RXD
SD_TXD
SD_IRQ
SD_RST
G_LED
RM_IN
AV2_QLINK
AV3_QLINK
SCL3 (SCL0A)
AFC1
AI_SENSOR
KEY1
MSP_RESET
SOS
SRQ
AUDIO_MUTE
SDA1
KEY_EDGE
SCL1
SDA2 (SDA0B)
SDA3 (SDA0A)
SCL2 (SCL0B)
12
14
VD
HD
29
27
PC_VS
PC_HS
PC IN
HD
13
VD
14
HD
VD
IC3301
DUAL
BUFFER
3
6
5
2
IC4020
64
65
22
21
GC3FS-S
61
25
24
23
IC4026
HDMI RECEIVER
28
27
29
30
31
32
IC4023
C3EBDC000067
6
5
77
97
102
104
7
INVERTER_ON
AQ_D0
÷
AQ_D15
PWM_POWER_ON
AR_CKE
AR_UDQM
AR_LDQM
AR_CAS
DTV_RST
R_LED_STBY_LED
WP
AUDIO_MUTE
CEC
MEMA 10
AO_A0
DTV_BUS_CONNECT1
DTV_TXD
DTV_RXD
MSP_RESET
AP_CE
AP_OE
SD_IRQ
SD_TXD
SD_RXD
SRQ
SCL1
SDA1
SDA2
SCL2
SCL_0A
SDA_0A
MSDA_0B
MSCL_0B
AFC1
RM_IN
KEY1
AI_SENSOR
HDMI_CEC
HDMI_WP
KEY_EDGE
HDMI_INT
HDMI_RST
HPD1
QLINK_SEL
HPD2
HDMI_5V_DET2
TV_MAIN_ON
SOS
HDMI_DAC_PD
PC_VS
PC_HS
SCL2
SDA2
SDA1
SCL1
JTAG_GC5_FS
GC_RST
JTAG_TMS
JTAG_FS_XV
JTAG_TCK
JTAG_TRST
HDMI2
13
HDMI_CEC
16
DSDA1
15
DSCL1
18
HDMI_5V_DET2
19
HPD2
13
HDMI_CEC
15
SCL_P0
16
SDA_P0
18
HDMI_5V_DET1
19
HPD1
HDMI1
DSDA1
IC4022
C3EBDC000067
6
5
7
SDA1
SCL1
DSDA1
DSCL1
DSDA0
DSCL0
MUTEOUT
REFCK_HDMI
HDMI_RST
HDMI_INT
W4
VIDEO_MUTE
Y4
GC_VOUT_ON
MCU_RST
97
61
GC_RST
78
GC_RST
JTAG
JTAG_TMS
GC_RST
JTAG_TDI_GC5
JTAG_XV_TDO
C26
JTAG_TMS
DG1 DG5
K6
1
AP6
1
SW001
K - BOARD
V - BOARD
3 3
SW_FAIL_PROT
MAIN_SW_ON
SW_FAIL_PROT
MAIN_SW_ON
10 11 15 16 17 18
PAN
E
L_V
CC_ON
ICTRL9V
Q4092 Q4093
PWM_POWER_ON
IC1100
64Mbit SDRAM
2, 4, 5, 7, 8, 10, 11, 13
AQ_D0
÷
AQ_D7
15
AR_LDQM
39
AR_UDQM
37
AR_CKE
AR_WR
16
AR_RAS
17
18
AR_CAS
AR_BA0
AR_CS
19
20
IC1101
FLASH MEMORY
AO_A0
21
22
MEMA 10
REMOTE
KEYSCAN
R_LED
TIMER_REC_LED
AI_SENSE
G_LED
KEY_EDGE
Q1143 Q1144
CEC
HDMI_CEC
18 19 22
DTV_R
X
D
DTV_TX
D
DTV_R
S
T
32 33
DT
V_
SCL
_0
B
DTV_
SDA_
0B
XV1
18 19 22
32 33
DTV_BUS_CONNECT1
IC1106
5, 12
ANALOG
SWITCH
R_LED_STBY_LED
D12
GC_RST
G29
SCL2
G30
SDA2
AO_A0
÷
AO_A7,
AO_A17, AO_A18,
AO_A19, AO_A8
÷
AO_A15, AO_A16,
AP_WE
25
÷
18, 17, 16, 9, 8
÷
1,
48,11
12
MCU_RST
IC2500
7
AUDIO AMP
IC2502
7
AUDIO AMP
IC2501
7
AUDIO AMP
IC2503
7
AUDIO AMP
MUTE
26
28
AP_OE
AP_CE
42, 44, 45, 47, 48, 50,
51, 53
AQ_D8
÷
AQ_D15
MSCL_0B
9, 11
MSDA_0B
2, 4
SCL_0B
10
SDA_0B
3
DTV_SCL_0B
8
DTV_SDA_0B
1
ZE
RO_
X
TV_S
UB_ON
TV
_
M
A
IN_
ON
SO
S
19
A
C_ON
24V
_DET
ZERO_X_DET
ZERO_X
ZERO_X
QLINK
QLINK_IN_RISE
QLINK_IN_FALL
QLINK_OUT
QLINK_SEL
IC1107
ANALOG
SWITCH
MUTEOUT
HDMI_DAC_PD
IC4025
D/A
CONVERTER
6
5
29, 31, 33, 35, 38, 40,
42, 44
AQ_D0
÷
AQ_D7
30, 32, 34, 36, 39, 41,
43, 45
AQ_D8
÷
AQ_D15
D23
JTAG_TRST
D25
JTAG_TCK
C26
JTAG_TMS
JTAG_TDI_GC5
D24
D26
JTAG_GC5_FS
IC4037
GC5
AP5
10 11 15 16 17 18
19
ZERO
_X_
DETECTION
DC-DC
ON/OFF
CONTROL
Q7201
RL7001
PANEL
Vcc
SOS
MAIN
9V
MAIN
5V
MAIN
DC/DC
SUB
DC/DC
IC8013
HDTV
PROCESSOR
E1 F4 L1 F20
AA_XRST
AD_SBO
1
SD_RXD0
SRQ
SD_TXD0
SDA3
SCL3
AD_SB
I1
AA_XR
ST
E22
AD_SCL
0
AD_SD
A0
AP - BOARD
XV - BOARD
SDA0A
SCL0A
WP
IC1102
6
5
EAROM
7
MCU_RST
IC1109
4
RESET IC
ZEROCROS
S
PAN
E
L_V
CC_ON
SUB_ON
MAIN_O
N
SO
S_
1
AC_ON
24V
_DET
AV1_FB
AV3_FB
9
FB
32
RGB_FB
51
RGB_FB
FB
31
Q3016
Q3019
O1
FB
MUTE
MUTE
MAIN_5V
SUB_5V
HW_MUTE
MUTE_OUT
HP_MUTE
Q2017 Q2018
Q2011
HP_MUTE
HP MUTE
Q2114 Q2115
IC2101
HP AMP
AUDIO OUT MUTE
Q2001 Q2002
MUTE_OUT
AV1-2-3 OUT MUTE
Q2120 Q2121
MUTE_OUT
Q2119
IC4038
DDR SDRAM
DATA BU
S
52
57
23
AV1_SLOW
AV2_SLOW
AV3_SLOW
SCL2
SDA2
Q3005
Q3006
O2
Q3001
SDA3
SCL3
Q2016
SP_MUTE
KEY_EDGE
AV2_QLINK
AV3_QLINK
47
G_LED
SOS2
Q3008
Q3009
SOS
MAIN_
5
V
D6702
LED_SD
62
SD_TIMER_LED
38
AR_CLK
K1
REFCK_HDMI
29, 31
AR_CLK
LVDS_PD
IC4040
LVDS
TRANSMITTER
32
6, 13 Q1107
IC8042
RESET IC
1
IC8019
FLASH
MEMORY
12
DIGITAL
TUNER
TU8001
CI SLOT
JK8401
IC8003
COFDM
DEMODULATOR
TS SERIAL BUS
CI BUS
5
V
8
V
SUB_
9
V
THIS IS EXCHANGE
UNIT
THIS IS EXCHANGE UNIT
Control Block Diagram
210
INV_SOS
DG11
3
DG6
2
INV_SOS
3
INVERTER_ON
[26” models
only]
INVERTER_ON
[32” models
only]
TO PA
NEL
21