Advertisement
A
B
H-BOARD (1/2)
!
TNPA2949AB(FOR TH-42PA20M/H/R)
TNPA2949AC(FOR TH-42PA20A)
TNPA2949AD(FOR TH-42PA20F)
C
Y-SW
Y
Y
G
PB
PB
D
PR
PR
AV4
V
V
L
L
R-SW
R
R
G
Y-SW
Y
Y
G
PB
PB
PR
PR
AV2
V
V
L
L
R-SW
R
R
G
E
C
AV1
Y
G
C
Y
Y-G
C-G
G
V
V
L
L
R-SW
R
R
G
MONITOR OUT
AE_MV
V
V
AE_ML
L
L
R
AE_MR
R
G
JK3100A
<
TJB0A639
F
0
JS3100
JS3101
JS3102
JS3103
JS3104
JS3105
TH-42PA20A/F/M/H/R H-BORAD (1 of 2) Schematic Diagram
1
2
TO
K-BOARD
(K9)
R2203
H9
1
2
3
4
5
6
10k
JS2227
0
D2210
MAZ30360HL
R2221
R2220
100
100
Q2202
R2200
2SD0601A0L
SOUND_DEF
47k
R2225
C2225
C2222
R2222
0.1u
2.2
0.1u
2.2
50V
C2203
50V
R2201
47k
C2226
R2226
0.1u
2.2
50V
L2222
L2220
EXC3BB221H
EXC3BB221H
HP_R
HP_GND
HP_L
R2250
10k
C2272
C2273
1u
1u
R2253
10V
10V
47k
R2254
C2271
C2270
R2251
33k
16V
16V
10k
100u
0.1u
GND
R
R2257
33k
L
VCC
C2275
50V
47p
R2256
47k
IC2207
C0ABBB000102
AMP
AC_YSW
AC_Y
AC_PB
AC_PR
AC_L
AC_RSW
AC_R
AB_YSW
AB_YSW
AB_Y
AB_PB
AB_PR
JS3141
0
AB_V
AB_L
AB_RSW
AB_R
AD_C
AD_Y
AD_YSW
AD_YSW
D3105
AD_V
MAZ30910LL
AD_L
AD_RSW
AD_R
3
4
L2200
ELJPA470KF
8V
C2010
16V
HP AMP
0.1u
IC2200
C2201
C2202
AN17880A-E1
50V
50V
10u
10u
1u
1
16
Ripple Filter
Bias input
+
16V
2
15
NP
CAMP_SW
Bias Output
C2204
C2205
16V
16V
3
14
10u
VCC
Standby
100u
R2204
0
4
13
OUT_2
Mute
C2207
25V
0.22u
5
12
CAMP_OUT
Mute_T
6
11
OUT_1
Beep_IN
R2205
R2207
0
10k
R2206
7
10
OUT_GND
IN_GND
10k
C2212
16V
R2210
2.2u
100
8
9
IN_1
IN_2
C2214
R2208
1000p
0
50V
R2211
100
C2215
R2209
C2213
L2207
0
1000p
16V
50V
EXCELDR35V
2.2u
8V
L2028
R2259
EXCELDR35V
4.7k
R2258
100
R2286
10k
C2228
C2262
Q2203
10V
1u
R2295
R2296
2SB0709A0L
1u
10V
47k
27k
C2274
C2289
R2279
C2288
47p
C2290
R2245
16V
33k
47p
50V
16V
R2261
10k
100u
50V
R2260
0.1u
100
4.7k
GND
Q2204
R
2SB0709A0L
L
VCC
C2276
C2286
0.01u
50V
C2287
0.01u
C2008
R2282
50V
50V
50V
33k
47p
10u
AUDIOOUT_R
NP
AUDIOOUT_L
NP
R2283
R2284
C2007
47k
27k
50V
10u
IC2206
C0ABBB000102
AMP
L3100
EXC3BB221H
AC_R
AV4_R
C3113
R3117
560p
22k
50V
JS3112
0
AC_RSW
AC_L
AV4_L
R3118
L3101
C3114
560p
22k
EXC3BB221H
R3130
AV4
50V
1k
AC_YSW
AV4_S
L3110
EXC3BB221H
AV4_V
AC_V
JS3108
ERJ6GEY0R00V
AC_Y
JS3111
ERJ6GEY0R00V
AC_PB
JS3114
ERJ6GEY0R00V
AC_PR
R3104
75
1%
L3106
EXC3BB221H
AB_R
AV2_R
C3122
R3124
50V
22k
JS3107
560p
AB_RSW
0
AB_L
AV2_L
C3123
R3125
50V
L3107
AV2
22k
R3143
560p
EXC3BB221H
1k
AB_YSW
AV2_S
L3111
EXC3BB221H
AB_V
AV2_V
JS3110
ERJ6GEY0R00V
AB_Y
JS3113
ERJ6GEY0R00V
AB_PB
AB_PR
JS3115
ERJ6GEY0R00V
R3107
75
AD_C
1%
AD_Y
AD_R
AV1_R
L3102
R3119
C3117
50V
22k
EXC3BB221H
560p
AD_RSW
JS3118
0
AV1
AD_L
AV1_L
C3118
R3120
L3103
560p
22k
R3137
EXC3BB221H
50V
AD_YSW
10k
AV1_S
AV1_V
AD_V
L3109
EXC3BB221H
AD_Y
JS3120
ERJ6GEY0R00V
AV1_Y
JS3121
AD_C
ERJ6GEY0R00V
AV1_C
AV1_S2
R3112
75
R3116
C3139
1%
C3112
1k
16V
L3108
R3105
R3109
16V
75
0.1u
ELESN4R7JA
75
1u
1%
1%
C3140
SUB9V
R3121
25V
R3126
75
330
470u
AE_MV
1%
MONITOROUT
C3121
Q3100
R3106
25V
R3147
100k
470u
2SB0709A0L
330
R3148
820
AE_MR
AUDIOOUT_R
C3119
R3122
Q3101
L3104
50V
100k
EXC3BB221H
2SD0601A0L
AUDIO OUT
560p
R3151
10k
R3149
AE_ML
820
AUDIOOUT_L
C3120
R3123
Q3102
L3105
50V
100k
EXC3BB221H
560p
2SD0601A0L
R3150
10k
5
D2001
MA3X152K0L
IN
1
3
OUT
C2011
C2017
25V
COM
16V
470u
2
0.1u
IC2001
AN77L08M-E1
AVR 8V
R2006
R2001
4.7k
100
Q2003
L2029
2SB0709A0L
EXCELDR35V
R2002
R2007
100
4.7k
Q2004
2SB0709A0L
L3119
ELESN6R8KA
C3174
C3177
C3170
R3174
50V
16V
47u
33k
R3184
0.1u
10u
35V
82
AV4_Y
R3108
Q3170
R3175
R3187
33k
75
2SD0601A0L
470
1%
C3171
C3175
10u
R3176
16V
R3185
50V
33k
82
0.1u
AV4_PB
R3111
R3177
Q3171
R3188
75
33k
2SD0601A0L
470
1%
C3172
C3176
10u
R3178
16V
R3186
50V
33k
82
0.1u
AV4_PR
Q3172
R3114
R3179
75
R3189
33k
2SD0601A0L
470
1%
C3115
C3108
47u
R3132
R3220
16V
35V
33k
82
0.1u
AV2_Y
R3110
Q3173
R3133
R3275
75
33k
2SD0601A0L
470
1%
C3109
C3116
R3127
10u
16V
R3221
33k
50V
82
0.1u
AV2_PB
R3113
R3145
Q3174
R3276
75
33k
2SD0601A0L
470
1%
C3132
C3126
10u
R3146
R3222
16V
50V
33k
82
0.1u
AV2_PR
Q3175
R3115
R3134
75
R3277
33k
2SD0601A0L
1%
470
TH-42PA20A/F/M/H/R H-BORAD (1 of 2) Schematic Diagram
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
8
9
Advertisement
