Panasonic TX-32LXD600 Service Manual page 21

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