H, K, S And Z-Board Block Diagram - Panasonic TH-42PM50U Service Manual

13.13. H, K, S and Z-Board Block Diagram

H AV TERMINAL,
AV SWITCH
JK2601 MONITOR OUT
V
Q2610
V
MONITOR
L
L
OUT
R
R
G
V2
VIDEO2
C
Y
IN
C Y G
Y-G
C-G
G
V
V
L
L
R
R
G
V1
VIDEO1
C
Y
IN
G
C Y
Y-G
C-G
G
V
V
L
L
R
R
G
COMPONENT2 COMPONENT2
Y
Y
IN
PB
Pb
PR
Pr
G
L
L
R
R
G
COMPONENT1 COMPONENT1
Y
Y
IN
PB
Pb
PR
Pr
G
L
L
R
R
G
L
JK2605 WHITE
HDMI ANALOG
AUDIO IN RED R
FOR
H22
FACTORY USE
SCL0A 4 SCL0A
EEPROM IIC0
SDA0A 5 SDA0A
6 SCL1
SCL1
SUB DEVICE IIC1
SDA1 7 SDA1
SCL2 8 SCL2
HIGH SPEED DEVICE IIC2
SDA2 9 SDA2
SCL0B 10 SCL0B
MAIN/PANEL IIC0B
SDA0B 11 SDA0B
SRQ
2
TO PA30 H30
+10Vs(W) 23
+10Vs(W)
+10Vs(W) 22
+10Vs(W) 21
12
MAIN 9V MAIN 9V
SUB 9V2 10 SUB 9V
SUB 9V2 8
SUB 5V 2 SUB 5V
TH-42PM50U
H, K, S and Z-Board Block Diagram
IC2602
VIDEO SW
VOUT1 60
MONITOR MAIN
51 VOUT3 COUT1 59
OUT OUT
PROUT1 58
7 C4
AV2
Y4
5
IN
3 V4
6 S4
1 C3
AV1
79 Y3
IN
V3
77
2 S3
SDA
SDA1 45
SCL1 46 SCL
27 CY2
COMPONENT2
29 PB2
IN
31 PR2
21 CY1
COMPONENT1
23
PB1
IN
25 PR1
Q2609
MUTE
Q2611 Q2612
MUTE
IC2605
AUDIO SW
MONITOR
29 L
OUT
R
30
AV2
3 L
IN
4 R
7 L AV1
8 R IN
MAIN L 25
OUT
R 26
9 L
COMPONENT2
10 R IN
L COMPONENT1
12
IN
13 R
HDMI L
18
IN
AUDIO R 19
41 L
IN
R
42
SCL1 32 SCL
SDA1
33 SDA
H2 TO DG2
11 MAIN_Y
MAIN_PB
13
MAIN_PR
15
3 HDMI_SL
1
HDMI_SR
K REMOTE RECEIVER
KEYSCAN
STBY5V_M
STBY5V_M
H7 K1
SUB5V
2 STBY5V_M 2
5 SUB5V 5
Q2511
8 LED_R 8
12 REMOCON 12
7 KEYSCAN 7
11 KEYSCAN3 11
H1 TO DG1
STB 5V 1 STB 5V
SDA0 3 SDA0
SCL0
4 SCL0
5 SP_SHORT
K2
8 MONITOR_OUT_DEF
10 KEYSCAN
7 KEYSCAN3
11 RM_IN S2
15 LED_R
20 SRQ
21
SP_MUTE
22 MAIN_DEF
25 RESET
SDA1 27 SDA1
SCL1 28 SCL1
SW2500
SDA2 30 SDA2 POWER SW
31
SCL2 SCL2
SDA0B 33 SDA0B
S POWER SWITCH
SCL0B 34 SCL0B
36
SDAOA SDAOA
SCL0A 37 SCL0A
H50 Z50
18 RESET 18
20 MAIN_DEF 16
21 SP_MUTE 15
23 SP_SHORT 13 Q2324
1 8 Q2618 25 11
IN1a OUT2a (MAIN_L)
Q2619
30 IN1b OUT2b 23 27 (MAIN_R) 9
IC2608
+10Vs(S) 5 10Vs(S) 31
BBE VIVA
6 10Vs(S) 30
7 10Vs(S) 29
STB 5V 11 STB 5V 25 STB 5V
MAIN 9V 13 MAIN 9V 23 MAIN 9V
69
RM2510
REMOTE RECEIVER
STBY5V
D2520
POWER LED R
Q2519
ON/OFF
SW3752
VOL.DOWN
Q2510
SW3753
VOL.UP
SW3754
CH.DN
SW3755
CH.UP
SW3751
TV/VTR
2
2
S1 TO SS34
1 STB_PS
3 STB_12V
Z SPEAKER OUT AMPLIFIER
MAIN 9V
STB 5V
Q2300 Q2301 Q2314
Q2302 Q2315 Q2316 Q2317
IC2305
TO
WOOFER AMP L
SPEAKERS
Z2
OUT P 15
5 SHUTDOWN
OUT P 14 5 W_L-
1 INN
11 4
OUT N W_L+
MAIN 9V
24 Vcc
OUT N 10
Q2323
SOS DET
IC2306
14 12
+IN-2 OUT-2
WOOFER AMP R
7 +IN1 OUT-1 9
OUT P 15
5
SHUTDOWN
10Vs(W)
IC2301 OUT P 14 2 W_R-
10Vs(S)
1 INN
OUT N 11 1 W_R+
EQUALIZER
24 Vcc
OUT N 10
TH-42PM50U
H, K, S and Z-Board Block Diagram
TH-42PM50U