Ha, Hx, Pc, Pb, V1, V2 And V3-Board Block Diagram - Panasonic TH-103PF10UK Service Manual

TH-103PF10UK/EK

9.6. HA, HX, PC, PB, V1, V2 and V3-Board Block Diagram

PC POWER CONTROL
!
<TNPA4041>
TO P25
PC
(Exchange board only)
(P-BOARD SS SIDE)
202
15V 1
15V 2
5V_R 7
5V_R 9
STBY5V_R 10
F_STBY_ON_R 13
IC203
SOS4_PS_R 16
PANEL_MAIN_ON 17 3.3V AVR
1
VDA_LOW_R 20
VIN
IC201
PC
TO C43
204
AND GATE
P+5V 1
P+5V 2
2
1
10
9
PC
TO C92
13
205
12
P+5V 1
P+5V 2
IC202
TO P25
PC
(P-BOARD SC SIDE) 203 OR GATE
15V_L 1
2
15V_L 2 1
5
5V_L 7
4
5V_L 9
F_STBY_ON_L 13
SOS4_PS_L 16
PANEL_MAIN_ON_L 17
ALL_OFF_L 18
VDA_LOW_L 20
TO DS2 V1
LED_G 1
LED_R 3
TO DS15 V15
KEY_SW 1
SW1550 SW1551 SW1552
VOL.DOWN F TV/VTR
TO DS2 V3
REMOCON 3 Q1540
STB3.3V 1
TH-103PF10UK/EK
HA, HX, PC, PB, V1, V2 and V3 Block Diagram
Q203
AMP/SW
Q201
AMP/SW
5
VOUT
TO DS30
VCC
3
Q204 FAN CONT
8
TRIGGER
Q202
5V ON
11
TRIGGER
STBY5V ON
PC
TO D25
201
1 15V
VCC 2 15V
3
7 5V
9 5V
6
10 STBY5V
13 F_STBY_ON
16 SOS4_PS
17 PANEL_MAIN_ON
18 ALL_OFF
20 VDA_LOW
D1550
LED
V1 LED_G,R
!
G
R
<TNPA4085>
(Exchange board only)
V2
! KEY SCAN
<TNPA4086>
(Exchange board only)
SW1553 SW1554
VOL.UP STR
RM001 V3 REMOCON RECEIVER
!
REMOCON RECEIVER
<PNA4701M05TV>
<TNPA4087>
OUT
(Exchange board only)
GND
VCC
FAN CONTROL
IC850
REGULATOR
PB FAN (120)
51
<L6FAYYYH0031>
VOLTAGE
1 2 1
CONTROL 1
D874 2 2
4 3
3 3
Q850
PB FAN (120)
53
<L6FAYYYH0031>
1 1
PB 2 2
TO P5 D876
31
3
3
DR15V 1
DR15V 2
PB FAN (120)
54
DR15V 3 <L6FAYYYH0031>
1 1
2 2
D877
PB
30
3 3
D872
FAN SOS 3
+5V 4
PB FAN (120)
56
<L6FAYYYH0031>
5
1
1
D879 2 2
FAN SOS
3 3
SOS BLINKING TIMES:
LED 11 TIMES
PB FAN (120)
59
<L6FAYYYH0031>
1 1
2 2
D882
3 3
PB FAN (120)
61
<L6FAYYYH0031>
1 1
2 2
D884
3 3
PB FAN (120)
62
<L6FAYYYH0031>
1 1
2 2
D885
3 3
PB FAN (120)
64
<L6FAYYYH0031>
1 1
2 2
D887
3
3
PB FAN (80)
66
<L6FAYYYH0030>
1 1
2 2
D864
3 3
PB
! PB
FAN (80)
69
<L6FAYYYH0030>
1 1
FAN CONTROL
D867 2 2
<TNPA4103>
3 3
(Exchange
PB FAN (80)
board only)
71
<L6FAYYYH0030>
1 1
2
D869 2
3 3
72
HA COMPONENT VIDEO
!
<TXNHA10RBS>
(Exchange board only)
G
Y
Y
G
JK3001
G
G
COMPONENT Pb
Pb
VIDEO IN G
G
G
Pr
Pr
G
G
JK3002 Q3001
L
L AMP
AUDIO IN R
Q3002
R AMP
IC3002
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
EEPROM
TERMINAL BOARD
INFORMATION
! HX PC/232C
1
6
<TZTNP030XAT>
JK3509 2
RXD
7
(Exchange
3
TXD
PC IN
8
board only)
4
9
5
Q3532
JK3513 L
AMP
AMP
PC AUDIO IN R
Q3531
IC3502
DDC EEPROM
+5V
5 SDA VCC 8
6 SCL
7 WC
15
5
10
14
4
9
13
JK3511
3
8
RS-232C 12
2
7
11
1
6
TH-103PF10UK/EK
HA, HX, PC, PB, V1, V2 and V3 Block Diagram
TO
H1
DS13
Y
A38
Pb
A36
Pr
A34
A26 L
A28 R
9V 9V
A21
A22 STB5V
SCL
B25
B24 SDA
TO
DS14
HX1
1 TXD
2 RXD
4 PC Ls
5 PC Rs
+9V 6 9V
8 PC R
10 PC G
12 PC B
13
HD
14 VD
+5V 15 5V