C1, C2, G, And K-Board Block Diagram - Panasonic TH-37PD25U-P Service Manual

TH-37PD25U-P / TH-42PD25U-P

15.48. C1, C2, G, and K-Board Block Diagram

TO D31
C11
1 2 3 4 49 30
Data
+5V(P)
18bit
CLK BUFFER
IC7101
C1 Data Driver
(Left)
6bit
6bit
BUFFER BUFFER
20 20
IC7104 IC7106
Vda
+5V(P) +5V(P)
46 36 53 52 51 31 30 29 46 36 53
CB1 D1 CB2 D2 CLK
CLK
20 10 27 26 25 5 4 3 20 10 27
PANEL DATA DRIVER
G
Front Terminal
PC IN
JK3709
VGA
(fH=31.5kHz)
JK3714
S3701
AV3
PRESET
IN
S3702
ASPECT
R
S3703
L
TV/VTR
S3707 V
CH.UP
S3706
CH.DN
S3705
VOL.UP
S3704
HP
VOL.DN
OUT
TH-37/42PD25U/P
C1, C2, G, and K-Board Block Diagram
SUSTAIN TO
SS23
C23
25 24 21 20 28 8 16 15 14 13 12 11 3
C12 C22
20 +3.3V(C1) 1 4 17
UMH UMH
19 5 16
UML UML
6 15
USH USH
7 14
USL USL
8 13
UEH UEH
6bit 9 12
UE2H UE2H
Vda
20 1
BUFFER
Vda
20
IC7105 19 2
Vda
18 3
Vda
17 17
SS_SOS
1 20
Vda Vda
+5V(P)
52 51 31 30 29 46 36 53 52 51 31 30 29
CB3 C23
D3 CLK 1
26 25 5 4 3 20 10 27 26 25 5 4 3
to SS23
SD CARD
SLOT
TO
G8 JG2
DG7
CMD
15
PC_VD
10
5 CLK
10
V
DAT0
14
8 PC_HD
4 SDCD
9
9
SDWP
H
13 11
1 B
B
3
8
12
G 3 G
2
7
11
R 5 R
1
6
TO
G7
2 KEYSCAN2
4 KEYSCAN1
TO
G10
8 S2
Y
Y 2
C
C 4
V
7 SW 6
R_SW
11 SL
13 SR
TO G5
GND_HP
V_SW
9 V3_DET
SUB_OUT
6 HP_DET GND_HP
R
L
L_OUT
TO
GND_HP
G5 R_OUT
K5
6 ROUT
R
L
4 LOUT TO PA9
2
SUSTAIN TO
D32
C21
4 5 6 7 8 1 2 3 4 49 23
Data
+5V(P)
24bit
IC7201
CLK BUFFER
Buffer Buffer
20 20
IC7204 IC7203
6bit 6bit
Vda
+5V(P) +5V(P)
B14 B24 B1 B11 B12 B20 B21 B30 B31 B40 B14 B24 B1 B11 B12 B20 B21 B30
CB4 CB5
9 11 D4 CLK D5 CLK
A5 A34 A1 A11 A12 A20 A21 A30 A31 A40 A5 A34 A1 A11 A12 A20 A21 A30
PANEL DATA DRIVER
IC6013
MCU(JPEG)
2 RDY/BSY
5 REG
7 BVD1
XCD
10
WP
SDWP(P23)
12
IC6005
13 12
10 10
SDCD(P21)
IC6011
AVR 3.3V
IC6012
5V SD3.3V
4 5
8Mbit FLASH
CONTROL
ADDRESS
DATA
IC6016
WE,OE,CE
SRAM
A0 A18
AVR 3.3V I/F
DQ0 DQ15
RESET
A3.3V
5V 5 4
K5
IC6017
1
AVR 1.8V
2
3
1.8V
D3.3V 5 4
4
5
6
STB5V
K9
6
5
4
3
2
1
K SD Card Process
Remote Control Sensor, R/G LED
120
21 20 17 16 28 11 8 12 7 10
R7224
R7222 D7203
20 +5V(P) 1G 1 R7223
R7221
2G 19
Q7202
Q7201 D7201
D7204
D7202
Buffer
20
IC7202 C2 Data Driver(Right)
6bit 6bit
Vda Vda
+5V(P) +5V(P)
B31 B40 B14 B24 B1 B11 B12 B20 B21 B30 B31 B40 B14 B24 B1 B11 B12 B20 B21
CB6 CB7 D7 CLK
D6 CLK
A31 A40 A5 A34 A1 A11 A12 A20 A21 A30 A31 A40 A5 A34 A1 A11 A12 A20 A21
IC6015
YC D/A
1 YDO Y 53 Q6001,Q6008
Y0 Y7
8 YD7
C 49 Q6003,Q6010
57 CDO
YC
OUT C0 C7
CD7
64
VBLK,HBLK V
13
14 H
FLD,PCLKO
16 FIELD
34 CLOCK RESET 26
(P11)ENC RST
(P10)SYSIO0
INT0
TXD
RXD
IC6001
MRESET D3.3V
NAND
IC6014
10
8
128Mbit
9
CONTROL
SDRAM
ADDRESS
SDCLK
Q6006,Q6005
DATA
WE,OAS,RAS
SDRAM
A0 A11
IC6018
I/F
DQ0 DQ15
RESET
D3.3V
RST
5 4
OUT
RM300
REMOCON CTL SENSOR
SN300
STBY5V
CATS SENSOR
STBY5V
5V Q305
ON
G
Q300
Q301
R
STBY
D302
SW300
TH-37/42PD25U/P
C1, C2, G, and K-Board Block Diagram
C24 TO K24
6 REMOCON
7 CATS EYE
1 STB_5V
LED_R
3
2 LED_G
B30 B31 B40
A30 A31 A40
JG31 TO DG31
Y
15
19 C
5 IDO
7 INT0
3 RXD(M2)
1 TXD(M2)
9
TO
K24
C34
7 OPT
6 REMOCON
2 LED-G
3 LED-R
TO
K12
DG12
3 ON-LED(LED-G)
2
STB-LED(LED-R)
1
ALL OFF
K34 TO SS34
1 STB_PS
3 GND