A-Board (13/22) Schematic Diagram - Panasonic TX-P42G15B Service Manual

12.17. A-Board (13/22) Schematic Diagram

A-BOARD (13/22)
!
AVSW
REF No. 3000-3399
JK3001
K1FY115B0021
6 TO 14/22
1
PC_R_TERMINAL
11
7
2
PC_G_TERMINAL
12
8
3
PC_B_TERMINAL
13
PC_HD_TERMINAL
9
4
14
PC_VD_TERMINAL
10
5
15
D3015
SUB3.3V
K7AAAY000003
TO 14/22
OPT_SPDIF_TERMINAL
SHIELD
TO 14/22
C
SIDE_C_TERMINAL
Y
SIDE_Y_TERMINAL
G
C Y
CY-G
G
SIDE_S_PLUG_DET_TERMINAL
V-SW
V
SIDE_VIN_TERMINAL
V
V-G
L
L SIDE_LIN_TERMINAL
L-G
R
R SIDE_RIN_TERMINAL
R-G
2
SIDE_HP_L_TERMINAL
3
SIDE_HP_R_TERMINAL
4
1
JK3707
K4AK17B00004
109 110
AV2
GND(PLUG)
21 TO 14/22
20 VIDEO IN
E_AV2_VIN(20P)/A_AV3_V__TERMINAL
VIDEO OUT
19
E_AV2_VOUT(19P)_TERMINAL
GND(VIDEO IN)
18
17 GND(VIDEO)
16 FB IN
E_AV2_FB(16P)_TERMINAL
15 Chroma/RED in
E_AV2_RED/C(15PIN)_TERMINAL
14 GND(FB)
GND(RED/C)
13
12 NC
E_AV2_NC(12P)_TERMINAL
11 GREEN IN
E_AV2_GREEN(11P)/A_AV2C_Y__TERMINAL
10 Q-LINK
E_AV2_Q-LINK(10P)_TERMINAL
9 GND(GREEN)
AV2 SLOW
8
E_AV2_SLOW(_8P)_TERMINAL
7 BLUE IN
E_AV2_BLUE(_7PIN)_TERMINAL
6 L IN
E_AV2_LIN(_6PIN)/A_AV3_L__TERMINAL
GND(BLUE)
5
4 GND(AUDIO)
E_AV2_GND(AUDIO)(_4P)_TERMINAL
TV L OUT
3
E_AV2_LOUT(_3PIN)_TERMINAL
2 R IN
E_AV2_RIN(_2PIN)/A_AV3_R__TERMINAL
1 TV R OUT
E_AV2_ROUT(_1PIN)_TERMINAL
*JK3003
K1FY121A0008
AV1
GND(PLUG)
21 TO 14/22
VIDEO IN
20
E_AV1_VIN(20P)/A_AV2_V__TERMINAL
19 TV VIDEO OUT
E_AV1_VOUT(19P)/A_VOUT__TERMINAL
GND(VIDEO IN)
18
17 GND(VIDEO)
16 FB IN
E_AV1_FB(16P)_TERMINAL
RED IN
15
E_AV1_RED(15PIN)/A_AV2C_PR__TERMINAL
14 GND(FB)
13 GND(RED)
12 NC
E_AV1_NC(12P)_TERMINAL
11 GREEN IN
E_AV1_GREEN(11P)/A_AV2C_Y__TERMINAL
10
E_AV1_Q-LINK(10P)_TERMINAL
9 GND(GREEN)
8 AV1 SLOW
E_AV1_SLOW(_8P)_TERMINAL
BLUE IN
7
E_AV1_BLUE(_7PIN)/A_AV2C_PR__TERMINAL
6 L IN
E_AV1_LIN(_6PIN)/A_AV2_L__TERMINAL
GND(BLUE)
5
GND(AUDIO)
4
E_AV1_GND(AUDIO)(_4P)_TERMINAL
3 TV L OUT
E_AV1_LOUT(_3PIN)_TERMINAL
R IN
2
E_AV1_RIN(_2PIN)/A_AV2_R__TERMINAL
1 TV R OUT
E_AV1_ROUT(_1PIN)_TERMINAL
*JK3002
K1FY121A0008
TO 14/22
Y
Y E_YPBPR_Y/A_AV1C_Y__TERMINAL
PB
PB E_YPBPR_PB/A_AV1C_PB__TERMINAL
PR
PR E_YPBPR_PR/A_AV1C_PR__TERMINAL
G
AUDIO IN
L
L E_PC_LIN/A_AV1_LIN__TERMINAL
R
R E_PC_RIN/A_AV1_RIN__TERMINAL
G
AUDIO OUT
L
L RCA_AUDIOOUT_L__TERMINAL
R
R RCA_AUDIOOUT_R__TERMINAL
G
*JK3100A
K2HA7YYA0004
111 112
AVSW5V
IC3003
SUB9V AVSW5V
SUB6V
C0DBGYY00281
VOUT VIN
R3112 R3113 C3118 C3119
R3014
10V 10V
0 0 10k
1u VSS 1u
NC CE
C3138 C3143
10V 16V
100u 0.1u
SUB9V_VIDEO
TO 14/22
TO 14/22
76
AVSW_R076PIN_FBIN/O1
77
78
AVSW_R078PIN_FBIN2/O2
79
AVSW_R079PIN_CVBSIN6 CVBSin6
R8in
80
VCC9V L9in
81 R9in
C3145 AVSW_R081PIN_CVBSIN5 CVBSin5
16V 82
T DET9
0.1u
83
AVSW_R083PIN_YIN4 Yin4
84
AVSW_R084PIN_TDET8 T DET8
85
AVSW_R085PIN_CIN4 Cin4
86
VCC5V
87
AVSW_R087PIN_PBIN2/B3 PBin2/B3
88 AVSW
L3 DET2
89
AVSW_R089PIN_CYIN2/G3 CYin2/G3
90
AVSW_R090PIN_TDET7 T DET7 IC3001
91
AVSW_R091PIN_PRIN2/R3 PRin2/R3
92 C1AB00002855
AVSW_R092PIN_TDET6 T DET6
93
AVSW_R093PIN_PBIN1 PBin1
94
AVSW_R094PIN_L3DET1 L3 DET1
95
TO 8,9/22
AVSW_R095PIN_CYIN1 CYin1
Gin
96
G-ADV_XRST HD VD/FBKMUTE HDin
97 Rin
R3239 AVSW_R097PIN_PRIN1 PRin1
VJUMP1005-S 98
99
AVSW_R099PIN_BIN
100
AVSW_R100PIN_VDIN
TO 14/22
C3147
10V
10u
113 114
69
PC_HS
PC_VS
MAIN_Y/CVBS
MAIN_PB/C
C3146
10V
10u
MAIN_PR
RGB_CVBS
AV_L
50
49 AV_R
48
47
O3
R2out
46 C3141 RGB_CVBS
L3out G/CY/Y/CVBSout7
0.1u
R3out 45 16V
VCC9V
44
CVBS/Y+Cout3 AVSW_R044PIN_CVBS/Y+COUT3
43
SAG CVBSout3 AVSW_R043PIN_SAGCVBSOUT3
42
GND
41
C/Y+C/CVBSout5 AVSW_R041PIN_C/Y+C/CVBSOUT5
40
SAG CVBSout5 AVSW_R040PIN_SAGCVBSOUT5
39
S2out AVSW_R039PIN_S2OUT
38
Y/Y+C/CVBSout4 AVSW_R038PIN_Y/Y+C/CVBSOUT4
37 C3140
SAG CVBSout4 AVSW_R037PIN_SAGCVBSOUT4
36 16V 0.1u
VCC5V
MAIN_PR
35
R/Prout1
PC_VS
34 R3236 68
VD out1
33 MAIN_PB/C
B/PB/Cout1
PC_HS
32 R3237 68
HD out1
31 MAIN_Y/CVBS
G/CY/CVBSout1
R1
30
VCC5V GND
AV-SW_SCL
CVBSin2 29
SCL
28 AV-SW_SDA
27
AVSW_R027PIN_FBOUT/TDET10
26
TO 14/22
C3139
16V
0.1u
115 116
TO 11/22
TP3008
PC_HS
TP3009
PC_VS
TP3021
MAIN_Y/CVBS
MAIN_Y/CVBS/G
TP3004
MAIN_PB/C
MAIN_PB/C/B
TP3005
MAIN_PR
MAIN_PR/R
TP3006
RGB_CVBS
RGB_CVBS
TO 12/22
AV_L
AV_L
AV_R
AV_R
TO 1/22
AV-SW_SCL
AV-SW_SDA
117