J-Board (3 Of 5) Schematic Diagram (42Inch) - Panasonic TH-37PH9UK Service Manual

TH-37PH9UK / TH-42PH9UK

15.34. J-Board (3 of 5) Schematic Diagram (42inch)

J-BOARD TNPA3896S (3/5)
11
12
13
14
15
16
17
18
19
20
21
22
23
IC3002
C3009
C0JBBR000002 25V 0.1u
1 1OE 16
VCC
2 15
S1
EX.I/O(IIC SW) 2OE
3 1B4 14
SCL S0
4 13
1B3
2B4
5 1B2 SDA 12
2B3 R3197
S1 S0 6 11
1B1 12k
2B2
SLOT1 LO LO
7 1A 10
2B1
SLOT2 LO HI 8 9
GND
2A
SLOT3 HI LO
AN_SDA_S1
24
25
26
27
28
TH-42PH9UK
J-Board (3 of 5) Schematic Diagram
19 20
C3011
STB5V
25V
0.1u
R3026 R3027
10k 10k
AE_SW1
R3032 0 1 16
AE_SW0
SW1 =SL2_DET VCC
R3033 0 2 15
SW0 =SL1_DET SCL
R3195 10k 3 14
FAN_CONT
DAC4 =IICSW SDA
R3196 10k 4 13 R3039 330
DAC3 =IICSW SAD2
330
5 12 R3040
R3198 DAC2 =75ohm SAD1
6 11 R3041 330
12k
DAC1 SAD0
7 10 R3042 0
DAC0 SW3
AC_SDA3 8 9 R3043 0
GND SL3_DET= SW2
AC_SCL3
IC3004
EX.I/O
SLOT DET IIC CONTROL
C1AB00000454
21 22
Q8019
R8057
2SD0601A0L
1k
R8089
180
R8069
2.2k
AD_Y_4 R3064 56
C3020
16V
2.2u
R3070 75
R3065 C3021
AD_PB_4 56
16V
2.2u
R3071 75
39
C3022
AD_PR_4 R3066 56 16V
40
2.2u
R3072 75
C3013 41
V+ V+
50V
R3067 56 Pb_IN4
AI_Y_1 0.01u 42
Y_IN3 GND
C3023
R3073 Pr_IN4
75 16V 2.2u 43
GND
C3024
AI_PB_1 R3068 56
16V 44
Pb_IN3
2.2u
R3074 75 GND
C3012 45
V+ Y_IN2
50V
R3069 56 0.01u V+
AI_PR_1 46
Pr_IN3 Pb_IN2
C3025
R3075 75 16V 2.2u
47
AL_Y_2 R3081 56
48
C3031
16V
2.2u
R3093
75
L3005
G1C100K00020
C3010
25V 0.1u
1 SW1 16
Vcc
R3030 0 2 15 AA_SCL3
SW0
SCL
R3031 0 3 DAC4 :CS(M) 14 AA_SDA3
SDA
4 13 R3034 330
DAC3 :FAN_CONT
R3062 100 SAD2 R3035
5 DAC2 :LPF(M) 12 330 IC3003
SAD1
R3036 330
6 DAC1 :SYNC_INH(M) 11
SAD0 C1AB00000441
R3082 100 7 DAC0 10 R3037 0
SW3
R3038 0
8 GND 9
EX.I/O
SW2
(VIDEO/AUDIO
SELECT)
23 24
120
R3102
180
R3103
180
R3101
180
L3006
G1C100K00020
IC3005
C1AB00002529
COMPONENT SELECT
C3018 C3019
16V 16V
47u 0.1u
24
R3054
56
AI_S2_1
23
AL_S2_2
22
AUX1 PORT1
AUX0 C3033 C3034 5V_M R3053
21
Pb_OUT2 Pr_OUT2 16V 16V 56
0.1u 0.1u
PORT0
20
V+
19 C3017
VREF
50V
SDA 0.01u
18 C3032
SCL DGND
16V 1u
ADR
17
PORT2 GND
R3058 AA_SDA3
16
56
AA_SCL3
15
R3057
56
C3035
16V
0.1u
TH-42PH9UK
J-Board (3 of 5) Schematic Diagram
25 26
41
42
43
44
45
46
47
48
49
50
51
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53
54
55
56
57
58
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