Panasonic TX-32LXD500 Service Manual page 215

G-BOARD
R3903 R3941
To H4
G4
TV/AV +
SUB_5V 2
STB_LED 4
V 7
Timer_REC_LED 8
Y 11
C 14
AI_SENSE 16
R_LED 17
STB_3.3V 19
REMOTE 20
KEYSCAN 21
AV3_LOUT 22
S_DET 23
AV3_ROUT 26
29
HP_LOUT
HP_ROUT 30
To H5
G5
1
SOUND_16V
SOUND_16V 2
SOUND_16V 3
SOUND_16V 4
SOUND_16V 5
SQ_L 11
WF_L 13
MUTE 15
SQ_R 17
19
WF_R
TO H9
GS9
PA6701
SUB 5V 1
SD R-IN 3
SD L-IN 5
SD R-OUT 7
SD L-OUT 9
SD V-IN 11
SD V-OUT 15
TO H8
GS8
SD RX 1
SD TX
3
Q6704
SD IRQ
5
SD RESET 7
Q6703
GS-BOARD
D6702
SD_LED
Q6702
TX-26/32LXD500 TX-26/32LX500F/P
Block Diagram (4 of 7)
28 29
G1
1 AI_SENSE
2 SUB_5V
REMOTE
3
STB_3.3V
5
Timer_REC_LED
6
R_LED
R3918 7
R3927
10 STB_LED
4
5
- F STR
1
2
3
7
6
9
8
11
10
G JK3801
G
Y-G
Y
Y-SW
C
C-SW
C-G
V-G
V
L-G
L
R-G
R
IC2500
SQ L AMP
R-SW
4 AMP 16
TO
7 13
MUTE SPEAKER
VDD
(L CH)
G10
1 SQ_L +
IC2501
WF L AMP SQ L
SQ_L -
2
Woo_L +
4 AMP 16 3
WF L
7 13 4 Woo_L -
MUTE
VDD
IC2502 SQ R AMP
4 AMP 16
TO
7 13
SPEAKER
MUTE
(R CH)
VDD
G11
1 SQ_R +
IC2503
WF R AMP SQ R
2 SQ_R -
4 AMP 16 4 Woo_R +
WF R
7 13 5 Woo_R -
MUTE
VDD
GS3
6 SD V-OUT
12 SD V-IN
14 SD R-OUT
SD L-OUT
16
18
SD R-IN
20 SD L-IN
22 SD IRQ
IC6703
23 SD RESET
BUFFER 24 SD TX
25 SD RX
10
26 SD_LED
8 9
SD_DATA3
28 SD DATA3
4
SD_DATA2
29
5 6 SD DATA2
SD_DATA1
1 30 SD DATA1
Q6701 SD_DATA0
3 2
31 SD DATA0
14 SD_WP
32 SD WP
33 SD DTC
SD_CMD
34 SD CMD
SD_CLK
36 SD CLOCK
38 3.3V
39 3.3V
40 3.3V
IC6701
3.3V
SD CARD slot
JK6701
1 +3.3V 4
DA2
9 SDDAT2
5
DA3
1 SDDAT3
CMD
2 SDCMD
4 3.3V
CLK
5 SDCLK
DA0
7 SDDAT0
DA1 SD CARD IN
8 SDDAT1
11
10
SD_WP
W.P
12
30 31
V1
1
Optica AI
2
3 SN1001
5
6
7
10
V-BOARD
Q1003
STANDBY D1005
Q1004
CN2
GP10
49 XCD2 2
48 A0 3
47 A1 4
46 XREG 5
CN1 45 A2 6
44 A3 7
6
43 A4 8
12
42 A5 9
14
41 A6 10
16
40 A7 11
18
A8
38 13
20
37 A9 14
22
36 A10 15
23
SD-Module
35 XWAIT 16
24
34 D15 17
25
33 D14 18
26 * PHOTO VIEW
32 D13 19
28
* MPEG4 VIEW
31 D12 20
29
* SD RECORD
30 D11 21
30
29 D10 22
31
27 D9 24
32
26 D8 25
33
25 D7 26
34
24 D6 27
36
23 D5 28
38
22 D4 29
39
21 D3 30
40
20 D2 31
19 D1 32
18 D0 33
13 RESET 38
12 PC5V ON 39
11 XWE 40
XOE
10 41
9 XCE2 42
XCE1
8 43
7 WP 44
5 READY 46
4 XCD1 47
32 33
Remote
IC5003
RM1001
HDMI RESET
BOARD TEST
Q1001
JK5001
HDMI IN
D1002
DVB
G
G
1
D2+
2
3
D2-
4
D1+
5
6
D1-
DECORD
7
D0+
8
9
D0-
10
CLK+
11
12
CLK-
13
Q5001
14
15
3.3V_SCL
SCL
5V<->3.3V
16
DDC DATA 3.3V_SDA
17
18
+5V
19
HPDT
CABLE IN -> Hi : Norm
CABLE OUT -> Low : Mute
Q5002
HOT PLUG DETECT
DDC RESET
TO H6
GP6 2
GP-BOARD
Q6502
JK6502
XCD2
PC CARD 5V
A0 52
51
A1
XREG 18
Q6501
A2 17
PC CARD 5V ON
A3
58
RESET
A4
59
XWAIT
A5
33
WP
A6
16
READY
A7
36
XCD1
A8
67
XCD2
A9
15
A10 XWE
9
XWAIT XOE
42
D15 XCE2
7
D14 XCE1
61
D13 XREG
D12
8
D11
11
D10
12
D9
22
D8
D7
29
D6
41
D5
D4
37
D3
66
D2
65
D1
64
D0
6
RESET
2
XWE
32
XOE
31
XCE2
30
XCE1
WP
READY
XCD1
34
HDMI I/F
DV-BOARD
TO DG10
DV15
HDMI INT 2 HDMI INT
SDA0B 4 SDA0B
SCL0B SCL0B
5
7 HDMI RESET
JTAG_TMS
9 JTAG-TMS
JTAG_TCK
10 JTAG-TCK
JTAG_I_TDO
11 JTAG-TDI
JTAG_TDO
12 JTAG-TD0
JTAG_TRST
13 JTAG-TRST
15 HPD
SOM SOM
16
17 HDMI 5V DET
NIRQ 18 NIRQ
20 MCLK
HDMI AUDIO
22 SCK
AUDIO 1bit
PROCESS
24 WS
26 SDO
28 EXTCK
EXTCK
+3.3V(M) 29 +3.3V(M)
30 +3.3V(M)
HDMI DATA
31
HDMI VIDEO
Y:10bit
53 HDMI DATA
UV:10bit
VIDEO
PROCESS
HP/VP/CLK 55 HDMI CLOCK
58 HDMI HS
HDMI VS
59
+1.8V(M) +1.8V
60 +5V(M)
IC5015
MAIN+1.8V
ESDA
Q5004
ESCL
INV
DDC
EEPROM
IC5017
Q5003
Audio MUTE and 5Vdet
Hi : Unconnect
Low : Connect
JK6501
TX-26/32LXD500 TX-26/32LX500F/P
Block Diagram (4 of 7)
35 36