Panasonic TX-PR42C10 Service Manual ▷ View online
53
11.13. A-Board (7/21) Schematic Diagram
AUDIO OUT
AUDIO IN
L
R
PR
L
R
Y
PB
SHIELD
Y
C
V
R
L
S
S
S
S
HP_ROUT
HP_LOUT
C3099
560p
50V
C3007
50V
560p
*C3030
10u
10V
C3116
10u
10V
C3048
10V
1u
C3014
50V
560p
C3043
10V
1u
C3024
10V
1u
1u
C3041
10V 1u
*C3009
50V
560p
C3022
10V
1u
*C3012
50V
560p
560p
*C3020
10u
10V
C3257
560p
50V
C3114
10u
10V
C3115
10u
10V
C3047
10V
1u
*C3028
10u
10V
*C3027
10u
10V
C3010
50V
560p
C3011
50V
560p
*C3005
50V
560p
560p
*C3025
10V
1u
C3117
10u
10V
*C3029
10u
10V
*C3019
10u
10V
C3013
50V
560p
560p
C3002
50V
560p
560p
C3049
10V
1u
C3044
10V
1u
1u
*C3018
10u
10V
*C3026
10V
1u
C3003
50V
560p
560p
C3046
10V
1u
*C3004
50V
560p
560p
C3008
50V
560p
C3039
10V 1u
10V 1u
*C3021
10u
10V
*D3339
MA3X704A0L
*D3048
MA3X704A0L
*D3014
MAZ81400ML
*D3013
MAZ81400ML
*JK3100A
K2HA7YYA0004
Y
PB
G
L
R
G
R
G
L
PR
*JK3107A
K4AK17B00004
K4AK17B00004
1
2
3
4
C
Y
G
CY-G
G
V-SW
V
V-G
L
L-G
R
R-G
*L3004
J0JCC0000287
*L3010
J0JCC0000287
L3007
J0JCC0000287
L3003
J0JCC0000287
L3035
J0JCC0000364
L3002
J0JCC0000287
L3014
J0JCC0000287
L3015
J0JCC0000287
*L3005
J0JCC0000287
*L3009
J0JCC0000287
L3030
J0JCC0000287
L3006
J0JCC0000287
*L3011
J0JCC0000287
*L3008
J0JCC0000287
L3029
J0JCC0000287
L3034
J0JCC0000364
R3030
J0JCC0000287
STB5V
STB5V
JS3001
R3107
JS3000
R3105
TP3014
TP3015
E_AV2_VIN(20P)/A_AV3_V__TERMINAL
MONITOROUT_MUTE
E_AV1_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV1_VOUT(19P)/A_VOUT__TERMINAL
E_YPBPR_Y/A_AV1C_Y__TERMINAL
SPDIF_OUT
E_AV1_SLOW(_8P)_TERMINAL
E_AV1_BLUE(_7PIN)/A_AV2C_PR__TERMINAL
E_AV1_RED(15PIN)/A_AV2C_PR__TERMINAL
AVSW_R054PIN_L2OUT
E_AV2_BLUE(_7PIN)_TERMINAL
AVSW_R056PIN_L1OUT
E_YPBPR_PB/A_AV1C_PB__TERMINAL
SIDE_Y_TERMINAL
E_YPBPR_PR/A_AV1C_PR__TERMINAL
AVSW_R051PIN_R3OUT
HP_LOUT
E_AV2_SLOW(_8P)_TERMINAL
SIDE_VIN_TERMINAL
E_AV2_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV1_FB(16P)_TERMINAL
AUDIOOUT_R
HP_ROUT
AVSW_R055PIN_R1OUT
E_AV2_FB(16P)_TERMINAL
SIDE_C_TERMINAL
AUDIOOUT_L
TV_L
E_AV1_VIN(20P)/A_AV2_V__TERMINAL
AVSW_R053PIN_R2OUT
E_AV2_RED/C(15PIN)_TERMINAL
AVSW_R052PIN_L3OUT
TV_R
E_AV2_VOUT(19P)_TERMINAL
AVSW_R061PIN_R2IN
AVSW_R062PIN_L3IN
AVSW_R071PIN_R7IN
AVSW_R060PIN_L2IN
AVSW_R070PIN_L7IN
AVSW_R069PIN_R6IN
AVSW_R063PIN_R3IN
AVSW_R058PIN_L1IN
AVSW_R064PIN_L4IN
AVSW_R059PIN_R1IN
AVSW_R068PIN_L6IN
AVSW_R065PIN_R4IN
G-QLINK1
G-QLINK2
*Q3002
B1ABCF000231
*Q3005
B1ABCF000231
Q3001
B1ABCF000231
*Q3003
B1ABCF000231
*Q3004
B1ABCF000231
Q3000
B1ABCF000231
*R3029
330
R3050
220
*R3009
2.2k
*R3042
330
R3045
220
R3047
220
R3001
22k
R3034
220
*R3207
22
*R3108
27k
R3256
0
R3051
220
R3003
22k
*R3007
100k
R3120
330
R3308
22k
22k
R3052
220
*R3011
100k
*R3106
27k
R3019
2.2k
R3048
220
R3024
100k
R3033
220
R3004
22k
R3049
220
R3002
22k
*R3038
220
R3000
22k
R3043
220
R3021
2.2k
*R3010
100k
*R3041
330
*R3037
220
R3005
22k
R3309
22k
22k
*R3013
2.2k
*R3006
100k
R3025
100k
*R3028
330
*R3008
2.2k
R3146
330
*R3012
2.2k
*R3089
68
*R3153
68
*R3206
22
*JK3003A
K1FY121A0008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
*JK3002A
K1FY121A0008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
C3056
25V
0.033u
C3057
25V
0.033u
<
<
<
QLINK_AV2
QLINK_AV1
L IN
AUDIOOUT_R
R IN
AUDIOOUT_L
TV R OUT
R IN
TV VIDEO OUT
GND(FB)
VIDEO IN
AV2
FB IN
IN
GND(PLUG)
YPBPR
FB IN
GND(VIDEO)
GND(VIDEO)
GREEN IN
GND(BLUE)
GREEN IN
AV2 SLOW
VIDEO OUT
GND(AUDIO)
GND(BLUE)
AUDIO
Chroma/RED in
GND(AUDIO)
BLUE IN
TV L OUT
AV1
R IN
GND(FB)
NC
AV1 SLOW
NC
AUDIO
L IN
TV L OUT
GND(VIDEO IN)
OUT
VIDEO IN
GND(GREEN)
GND(RED/C)
GND(RED)
L IN
RED IN
GND(VIDEO IN)
GND(GREEN)
GND(PLUG)
TV R OUT
Q-LINK
BLUE IN
AVSW
REF No. 3000-3399
TO 11/21
63
57
60
62
56
59
61
55
58
TO 3/21
TO 6/21
TO 6/21
TO 6/21
TO 9/21
TO 2/21
TO 2/21
TO 8/21
TO 8/21
!
A-BOARD (7/21)
TO 8/21
TO 8/21
54
11.14. A-Board (8/21) Schematic Diagram
+
+
+
+
S
S
S
S
S
S
S
S
S
S
S
S
S
E_AV1_FB
E_AV2_FB
C3071
10V
10u
C3072
16V
0.1u
C3144
10V
10u
*C3065
50V
1000p
*C3085
10V
10u
*C3070
10V
10u
*C3075
10V
1u
1u
*C3074
10V
10u
*C3077
16V
0.1u
*C3084
10V
10u
C3091
10V
10u
C3073
10V
10u
C3092
10V
10u
*C3078
10V
10u
C3083
10V
10u
*C3087
10V
10u
*C3089
10V
10u
*C3086
10V
10u
C3090
10V
10u
*C3064
50V
1000p
*C3088
10V
10u
*C3102
100u
10V
*C3097
10V
100u
C3095
10V
100u
C3103
100u
10V
*D3054
EZJP0V080GA
*D3201
EZJP0V080GA
L3017
J0JCC0000287
*L3027
J0JCC0000287
L3018
J0JCC0000287
*L3026
J0JCC0000287
L3028
J0JCC0000287
JS3010
JS3011
JS3007
JS3008
JS3018
JS3015
JS3016
JS3012
JS3020
JS3014
JS3019
JS3009
JS3013
TP3023
TP3022
SIDE_C_TERMINAL
E_AV1_BLUE(_7PIN)/A_AV2C_PR__TERMINAL
E_AV1_VIN(20P)/A_AV2_V__TERMINAL
MVDACO3
E_AV2_FB(16P)_TERMINAL
E_AV1_SLOW(_8P)_TERMINAL
E_AV1_RED(15PIN)/A_AV2C_PR__TERMINAL
E_YPBPR_PB/A_AV1C_PB__TERMINAL
E_AV2_RED/C(15PIN)_TERMINAL
AVSW_R038PIN_Y/Y+C/CVBSOUT4
E_AV2_SLOW(_8P)_TERMINAL
E_AV2_VIN(20P)/A_AV3_V__TERMINAL
E_AV2_BLUE(_7PIN)_TERMINAL
SIDE_Y_TERMINAL
E_YPBPR_PR/A_AV1C_PR__TERMINAL
E_AV1_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV2_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV1_FB(16P)_TERMINAL
AVSW_R044PIN_CVBS/Y+COUT3
E_YPBPR_Y/A_AV1C_Y__TERMINAL
SIDE_VIN_TERMINAL
MAIN_RF_CVBS
AVSW_R078PIN_FBIN2/O2
AVSW_R005PIN_CVBSIN4
AVSW_R087PIN_PBIN2/B3
E_AV2_VOUT(19P)_TERMINAL
AVSW_R013PIN_G2/YIN2
AVSW_R037PIN_SAGCVBSOUT4
AVSW_R014PIN_S2DET2
AVSW_R081PIN_CVBSIN5
AVSW_R020PIN_S2DET1
AVSW_R021PIN_B1/CIN1
AVSW_R095PIN_CYIN1
E_AV1_VOUT(19P)/A_VOUT__TERMINAL
AVSW_R079PIN_CVBSIN6
AVSW_R093PIN_PBIN1
AVSW_R083PIN_YIN4
AVSW_R043PIN_SAGCVBSOUT3
AVSW_R015PIN_B2/CIN2
AVSW_R017PIN_CVBSIN1
AVSW_R091PIN_PRIN2/R3
AVSW_R023PIN_CVBSIN2
AVSW_R085PIN_CIN4
AVSW_R089PIN_CYIN2/G3
AVSW_R076PIN_FBIN/O1
AVSW_R019PIN_G1/YIN1
AVSW_R011PIN_R2/CIN3
AVSW_R097PIN_PRIN1
*R3133
82
1%
*R3083
150
1%
*R3198
150
*R3174
100k
*R3123
220
*R3245
220
1%
*R3213
150
R3128
220
1%
*R3102
150
1%
*R3205
150
1%
*R3172
75
*R3132
82
*R3140
220
*R3139
220
*R3138
220
1%
*R3187
150
1%
*R3186
150
1%
*R3077
150
1%
*R3204
150
*R3143
68
1%
*R3075
150
1%
*R3076
150
1%
*R3182
13k
1%
*R3094
13k
1%
*R3086
75
1%
*R3085
75
1%
*R3212
150
*R3134
82
1%
*R3073
150
1%
*R3098
150
1%
*R3072
150
*R3136
220
R3116
220
1%
*R3091
21.5k
*R3119
220
*R3150
68
*R3121
75
1%
1%
*R3074
150
1%
*R3087
150
1%
*R3081
150
R3169
100k
*R3137
220
1%
*R3104
150
R3118
220
*R3115
220
1%
*R3082
150
1%
R3084
75
1%
*R3097
150
R3240
220
1%
R3167
75
1%
*R3079
150
1%
*R3092
21.5k
1%
*R3193
150
*R3135
220
R3117
220
1%
*R3188
150
E_YPbPr
E_AV1_VOUT
E_AV3
E_AV1
E_AV1
E_AV1
E_AV3
E_AV2_VOUT
E_AV2
E_AV1
E_AV2
E_AV2
E_AV2_SLOW
E_AV2
DVB_CVBS
TO 10/21
72
66
69
71
65
68
70
64
67
TO 7/21
TO 7/21
TO 9/21
TO 7/21
TO 21/21
TO 9/21
TO 9/21
A-BOARD (8/21)
!
AVSW
REF No. 3000-3399
55
11.15. A-Board (9/21) Schematic Diagram
S
PC_VS
AV-SW_SDA
MAIN_Y/CVBS
PC_VS
MAIN_PR
RGB_CVBS
MAIN_PR
MAIN_PB/C
MAIN_PB/C
AV-SW_SCL
PC_HS
PC_HS
RGB_CVBS
MAIN_Y/CVBS
C3141
16V
0.1u
C3139
16V
0.1u
0.1u
C3140
16V 0.1u
C3146
10u
10V
C3147
10u
10V
C3145
16V
0.1u
C1AB00002855
IC3001
1
Gin
2
HDin
3
Rin
4
T DET5
5
CVBSin4
6
T DET4
7
CVBSin3
8
BG
9
Yin3
10
S2 DET3
11
R2/Cin3
12
GND
13
G2/Yin2
14
S2 DET2
15
B2/Cin2
16
T DET3
17
CVBSin1
18
T DET2
19
G1/Yin1
20
S2 DET1
21
B1/Cin1
22
T DET1
23
CVBSin2
24
VCC5V
25
R1
26
State out
27
FBout/T DET10
28
SDA
29
SCL
30
GND
31
G/CY/CVBSout1
32
HD out1
33
B/PB/Cout1
34
VD out1
35
R/Prout1
36
VCC5V
37
SAG CVBSout4
38
Y/Y+C/CVBSout4
39
S2out
40
SAG CVBSout5
41
C/Y+C/CVBSout5
42
GND
43
SAG CVBSout3
44
CVBS/Y+Cout3
45
VCC9V
46
G/CY/Y/CVBSout7
47
O3
48
AU_GND
49
R4out
50
L4out
51
R3out
52
L3out
53
R2out
54
L2out
55
R1out
56
L1out
57
AU1/2Vcc
58
L1in
59
R1in
60
L2in
61
R2in
62
L3in
63
R3in
64
L4in
65
R4in
66
L5in
67
R5in
68
L6in
69
R6in
70
L7in
71
R7in
72
L8in
73
R8in
74
L9in
75
R9in
76
FBin1/O1
77
CVBSin7
78
FBin2/O2
79
CVBSin6
80
VCC9V
81
CVBSin5
82
T DET9
83
Yin4
84
T DET8
85
Cin4
86
VCC5V
87
PBin2/B3
88
L3 DET2
89
CYin2/G3
90
T DET7
91
PRin2/R3
92
T DET6
93
PBin1
94
L3 DET1
95
CYin1
96
HD VD/FBKMUTE
97
PRin1
98
GND
99
Bin
100
VDin
SUB9V_VIDEO
SUB9V
R3239
TP3006
TP3021
TP3005
TP3007
TP3009
TP3008
TP3004
AVSW_R051PIN_R3OUT
AVSW_R063PIN_R3IN
AVSW_R065PIN_R4IN
AVSW_R058PIN_L1IN
AVSW_R011PIN_R2/CIN3
AVSW_R043PIN_SAGCVBSOUT3
AVSW_R021PIN_B1/CIN1
AVSW_R087PIN_PBIN2/B3
AVSW_R081PIN_CVBSIN5
AVSW_R055PIN_R1OUT
AVSW_R020PIN_S2DET1
AVSW_R097PIN_PRIN1
AVSW_R015PIN_B2/CIN2
AVSW_R068PIN_L6IN
AVSW_R002PIN_HDIN
AVSW_R062PIN_L3IN
AVSW_R019PIN_G1/YIN1
AVSW_R100PIN_VDIN
AVSW_R099PIN_BIN
AVSW_R017PIN_CVBSIN1
AVSW_R060PIN_L2IN
AVSW_R069PIN_R6IN
AVSW_R070PIN_L7IN
AVSW_R014PIN_S2DET2
G-ADV_XRST
AVSW_R091PIN_PRIN2/R3
AVSW_R023PIN_CVBSIN2
AVSW_R001PIN_GIN
AVSW_R085PIN_CIN4
AVSW_R093PIN_PBIN1
AVSW_R052PIN_L3OUT
AVSW_R078PIN_FBIN2/O2
AVSW_R083PIN_YIN4
AVSW_R003PIN_RIN
AVSW_R064PIN_L4IN
AVSW_R071PIN_R7IN
AVSW_R053PIN_R2OUT
AVSW_R037PIN_SAGCVBSOUT4
AVSW_R095PIN_CYIN1
AVSW_R061PIN_R2IN
AVSW_R054PIN_L2OUT
AVSW_R056PIN_L1OUT
AVSW_R076PIN_FBIN/O1
AVSW_R013PIN_G2/YIN2
AVSW_R059PIN_R1IN
AVSW_R089PIN_CYIN2/G3
AVSW_R005PIN_CVBSIN4
AVSW_R079PIN_CVBSIN6
AVSW_R044PIN_CVBS/Y+COUT3
AV_R
AVSW_R038PIN_Y/Y+C/CVBSOUT4
MAIN_PB/C
MAIN_Y/CVBS
MAIN_PR
PC_VS
PC_HS
AV_L
RGB_CVBS
AVSW_R027PIN_FBOUT/TDET10
AV-SW_SDA
AV-SW_SCL
R3112
0
*R3100
100k
R3237
68
R3236
68
R3113
0
SUB5V
C3118
1u
10V
R3014
10k
SUB6V
C0DBGYY00281
IC3003
1
NC
2
VSS
3
CE
5
VOUT
4
VIN
C3119
1u
10V
C3143
16V
0.1u
AVSW
MAIN_PR/R
RGB_CVBS
MAIN_PB/C/B
MAIN_Y/CVBS/G
RGB_FB
76
81
75
78
80
74
77
79
73
TO 1/21
TO 6/21
TO 2,3/21
TO 5/21
TO 5/21
TO 8/21
TO 7/21
TO 8/21
TO 8/21
A-BOARD (9/21)
!
AVSW
REF No. 3000-3399
SUB5V
56
11.16. A-Board (10/21) Schematic Diagram
+
S
+
IFD1
IFD2
IFAGC
IFD2
IFD1
IFAGC
*C2923
50V
0.1u
0.1u
C2922
16V
0.1u
C2907
16V
0.1u
C2920
50V
0.01u
C2914
50V
0.1u
0.1u
C2906
16V
16V
0.1u
C2940
50V
0.1u
C2962
6.3V
1u
C2960
6.3V
1u
C2916
16V
0.1u
0.1u
C2961
470p
50V
C2912
6.3V
100u
C0DBGHF00001
IC2960
1
Vo
2
NC
3
GND
4
Cn
Cont
5
Sub
6
Vin
7
L2904
J0JCC0000269
*L2902
J0JCC0000269
L2901
J0JCC0000278
TUNER5V
BT30V
ACT5V
SUB6V
IFAGC
G-RF_AFT1
IFD1
AM
IFD2
SIF
MAIN_RF_CVBS
TUNER_SDA
TUNER_SCL
R2915
220
R2905
0
*R2941
0
R2960
10k
*R2942
0
*R2909
0
R2916
0
*TU2901
ENG37E18KF
+B_active_ANT
1
AGC_Monitor
2
BTL
3
BT_Monitor
4
BB
5
SCL
6
NC
7
NC
8
SDA
9
Audio-out
10
SIF-out
11
IF-AGC
12
NC
13
NC
14
+B
15
VB
16
IFD-out1
17
NC
18
IFD-out2
19
AFT-out
20
Video-out
21
R2927
*C2927
50V
100p
*C2928
50V
100p
*C2925
16V
0.1u
0.1u
*C2901
100u
10V
<
TUNER5V
TUNER
REF No. 2900-2999
TO 6/21
TO 2/21
TO 8/21
TO 1/21
TO 19/21
84
86
88
87
90
82
89
83
85
!
!
A-BOARD (10/21)
Click on the first or last page to see other TX-PR42C10 service manuals if exist.