Panasonic TX-32LX1X Service Manual page 44

TX-32LX1X / TX-32LX1M / TX-32LX1A / TX-32LX1T / TC-32LX1H / TC-32LX1DJ / TX-26LX1X / TX-26LX1M / TX-26LX1A / TX-26LX1T / TC-26LX1H
K-BOARD
TO A3 K3
AV3-R 13
AV3-L 12
AV3-V 9
AV3-C 8
AV3-Y 5
AV3-SDET 4
HP-L-OUT 17
HP-R-OUT 16
2
HP DET
KEYSCAN 1
TV/AV +/UP -/DOWN F STR
SW1054 SW1053 SW1052 SW1051 SW1050
1
2
3
4
5
IC2301
HP/SP AMP(L)
SP IN
6 11
16
17
12
AMP STB SW 4
HP IN
1 28
7
8
IC2302
HP/SP AMP(R)
9
SP IN
10 11
16
17
12
AMP STB SW 4
HP IN
11 1 28
MUTE
Q2126 Q2125
MUTE
Q2127
12
13
TC-26/32LX1H,TC-32LX1DJ
TX-26/32LX1A/M/T/X
Signal Block Diagram
TNR001
TUNER
TA1
SCL 12
SCL1
R 4
R
R-G
11 SDA1
AV3
L SDA
L
JK3000 5
L-G 3 AFC
V
V AGC CONT
V-G
19
C-G
C AFT
C
16
Y
Y VIDEO
Y-G
18
G
TA2
G SW1
20
8
9 9 TV_V
SW2
6
21
7 AGC CONT
7
S1F 2
3 SIF
L
22
2
R
HEADPHONE
1
5 G
4 TA-BOARD
SPEAKER
R
R+
R-
L+
L-
SPEAKER
L
SIF Q3158 Q3155
AGC CONT
LOUT+
TV-V
LOUT-
HP_OUT_L
ROUT+
ROUT-
HP_OUT_R
Q2128
Q3177
Q2124
Q2129
Q2130 Q2132
ZERO-X-DET
Q2131,Q2133,Q2134
(FROM Q7114 P-BOARD)
SD 3.3V
SD
CARD
IC6510
JG2
SLOT
CMD
CMD 2 BUFFER
SD 3.3V 4
CLK
CLK 5
DATA
DATA 7
A6
XCD
XCD 10
12
SCL1 WP
WP 12
11 SDA1
PC
Q3153
3 CARD
IC6503
JG1
SLOT
2 6 BUFFER
D0 D15
30 32
DATA
37 41
64 66
A7
Q3154
9 A1 A10
8
7
ADDRESS
11 12
2
22 29
IC6506,IC6507
BUFFER
36
67
A22
IC6508
R+
1
R- BUFFER
3
CONTROL
A21
IC6509
L+
1
L-
3 BUFFER
CONTROL
A1 DG1
JPGY JPGY
JPG_Y
28 23
JPGC JPGC
30 JPG_C 21
SUB_Y/V
27 SUB Y/V 24
SUB_PB
25 SUB PB 26
SUB_PR
23 SUB PR 28
MAIN_Y/V
MAIN_Y/V
21 MAIN Y/V 30
MAIN_PB
MAIN_PB
19 MAIN PB 32
MAIN_PR
MAIN_PR
17 MAIN PR 34
13 SCART B/HP 38
11 SCART-FB/VP 40
SRQ 38 SRQ
36 SDA0 15
SDA0(5V) SDA0(5V)
37 SCL0 14
SCL0(5V) SCL0(5V)
43 SDA1 8
SDA1(5V) SDA1(5V)
SCL1
SCL1(5V) 42 9 SCL1(5V)
SDA2
SDA2(5V) 34 17 SDA2(5V)
SCL2
SCL2(5V) 35 16 SCL2(5V)
AFC1
RF_AFC_DEF0
48 3
KEY
KEY-SCAN
46 5
MSP_RST
MSP-RST
50 1
A_MUTE
45 A-MUTE 6
STB_RST
40 STBY-RST 11
DG-BOARD
44
JG-BOARD
IC6513
IC6516
MCU(JPEG)
RDY_BSY D/A ENCODER
RDY/BSY
IC6522
(NTSC)
REG
REG
CARD Y0 Y7
BVD1
INVERTER
BVD1
I/F Y
YC
CD1
CD2 OUT
C0 C7
C
SDWP
IC6501
SDCD GPI0
PCCENA
AND GATE
RXD
OE
D0 D15 FD0 TXD
DATA
DATA BUS
SYSID0
BUS
FD15
IC6520
DIR
A1 A10
FA0
ADDRESS
ADDRESS BUS
BUS
FA19
IC6502
MRESET
OR GATE
IC6514
IC6501
128Mbit SDRAM
IORD,FOE
AND GATE SDRAM
CE1,CE2
I/F
REG,RESET,IOWR,IORD
FEW,FOE,CE1,CE2
IC6512
CONTROL SIGNAL
CARD 8Mbit FLASH
I/F
EXT.SDRAM
WAIT,RDYBSY,WP
I/F
BVD1,BVD2,INPARK
CONTROL SIGNAL
IC4016
GC3FS
UBOUT0 93
Q4054,Q4066,Q4070 40 VIN3
UBOUT7 85
Q4056,Q4064,Q4071 30 VIN1
YGOUT0 84
Q4057,Q4065,Q4072 35 VIN2
YGOUT7 74
SDA0(3.3V) 64 SDA
SCL0(3.3V) 65 SCL
MAIN_Y/V
Q4045,Q4069,Q4073
MAIN_PB
Q4046,Q4067,Q4075
MAIN_PR
Q4047,Q4068,Q4074
IC4001
OSD RGB A/D
PROUT3
OSD_B
Q4010,Q4016,Q4026 110 YIN
PROUT7
OSD_G
Q4011,Q4017,Q4027 41 PBIN
PBOUT2
OSD_R
Q4012,Q4018,Q4028 44 PRIN
PBOUT7
SDA0(3.3V) 54 SDA
YOUT3
SCL0(3.3V) 55 SCL
YOUT7
TC-26/32LX1H,TC-32LX1DJ
TX-26/32LX1A/M/T/X
Signal Block Diagram
TO DG11
JG3
Q6501
Y 1 Y
Q6505
Q6502
C 3 C
Q6506
5 RXD
D3.3V
TXD
6
IDO
8
RESET
Q6503
10 RESET
Q6504
21
22
23
24
25
26
27
28
29
27
30
23
18
31
13
7
32
3