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11.5. H-Board (2 of 3) Schematic Diagram
1
L2104
TP134
ELJPA470KFB
2
R2246
0
470
Q2115
0
2SD13280TL
R2244
0
HP MUTE
0
C2350
C2351
50V
50V
10u
0.1u
R2248
33k
D2124
MAZ80560ML
IC2101
C1BB00000931
HP AMP
Q2113
B1ABCF000138
HP MUTE
C2347
16V
R2249
22u
2.2
2.2k
C2348
0
50V
0.1u
C2349
0
10V
1u
L2105
J0JHC0000078
R2127
R2125
4.7k
100
4.3
Q2103
3.7
2SA207700L
AMP
0
R2126
4.7k
Q2102
2SA207700L
R2124
AMP
4.3
100
3.7
0
C2118
C2119
25V
25V
22u
22u
3
R3048
1.5k
D3021
MA3X152D0L
R3162
100
D3023
D3020
B0BC3R400001
MA2J11100L
R3050
10k
4
D3022
R3051
MA2J11100L
10k
Q3009
Q3008
R3049
B1ABCF000138
2SA207700L
10k
SHORT SOS
SHORT SOS
5
6
H-BOARD (2/3)
TXN/H10LWM
7
TX-26/32LX500A/M/X H-Board (2 of 3) Schematic Diagram
10
11
TP131
AA_HP_L
TP132
AA_HP_R
C2353
16V
100u
C2357
16V
100u
C2352
R2252
C2356
0
16V
470
0
Q2114
16V
0.1u
0.1u
R2245
2SD13280TL
D2125
0
R2247
4.7
HP MUTE
MAZ80560ML
4.7
8V
D2104
MA3X152K0L
IC2103
AN77L08M-E1
8.0
1
OUT
C2131
16V
COM
0.1u
2
C2132
C2217
47u
25V
R2231
C2123
47u
25V
R2123
10V
0
R2128
2.2u
0
100
C2125
1000p
50V
R2129
R2121
0
100
HEADPHONE R
C2126
C2124
1000p
10V
50V
HEADPHONE L
2.2u
SPEAKER R
L2106
SPEAKER L
J0JHC0000078
R2168
R2165
4.7k
R2130
10k
C2129
C2130
100
1.1
10V
*R2147
R2149
10V
1u
47k
0.5
1u
27k
R2137
C2134
R2131
0
33k
50V
Q2104
47p
10k
2SA207700L
AMP
C2127
C2128
GND
16V
16V
100u
R2169
0.1u
R
4.7k
R2166
1.1
IC2104
100
L
0.5
C0ABBB000038
VCC
0
Q2105
AMP
2SA207700L
C2133
AMP
C2143
R2132
47p
50V
50V
33k
0.1u
L2108
J0JCC0000241
*R2138
R2148
47k
27k
SOS2
*C2151
*C2153
16V
16V
1u
1u
C2216
4.4
34
22
3.9
10V
10u
4.4
35
21
0
C2147
ROUT1
NC
R2221
16V 100u
0
4.3
0
36
20
*R2139
BIAS
MUTE
+
SDA
LOUT4
SD_MONO_IN_L
220
R2170
*C2135
4.3
37
19
4.3
C2162
L9
R8
1u
1u
16V
16V
R2171 220
SD_MONO_IN_R
4.3
4.3
C2163
*C2136
38
AUDIO SW
18
R9
L8
1u
16V
1u
16V
*R2140
*R2133
C2164
R2172 220
C2137
4.3
39
17
4.3
220
L10
R7
0
0.1u
50V
1u
16V
IC2105
R2173 220
C2138
4.3
4.3
C2165
40
R10
L7
16
0.1u
50V
1u
16V
4.3
AN15861A-VT
4.3
C2166
C2139
41
15
L11
R6
0.1u
50V
0.1u
50V
C2140
4.3
42
L1
NC
14
4.3
C2167
R11
L6
*R2176
0.1u
50V
0.1u
50V
220
4.3
4.3
*C2168
C2141
43
13
L12
R5
0.1u
50V
1u
16V
C2142
4.3
44
12
4.3
*C2169
0.1u
50V
1u
16V
*R2177
220
C2161
D2119
16V
MAZ31200ML
100u
12
13
8.7
IN
3
L2112
C2146
J0JCC0000241
16V
0.1u
0
C2186
16V
L2110
L2113
J0JCC0000100
100u
J0JCC0000100
R2195
C2185
L2111
L2114
R2196
16V
J0JCC0000241
J0JCC0000100
0.1u
8.0
8.7
R2180
L2178
R2178
560
J0JCC0000241
10k
L2179
R2181
J0JCC0000241
R2179
0
25
80
JS2107
0
5.0
560
26
79
10k
R2182
L2182
0
0
J0JCC0000241
27
78
100
0.4
0
DACM_L
I2S_DA_IN3
I2C_DA
D_CTR_I/O_1
28
77
R2183
L2183
0.4
I2S_DA_IN4
I2C_CL
0
DACM_C
SPDIF_OUT
C2174
100
J0JCC0000241
29
DACA_R
NC
76
C2172
0
0.6
MAIN HP out
50V
50V
DACM_SUB
DACA_L
STANDBYQ
NC
0.4
30
75
0
3300p
3300p
VREF2
ADR_SEL
DACM_SR
AUD_CL_OUT
31
74
R2184
0
DACM_R
D_CTR_I/O_0
2.3
L2184
DACM_SL
TP
220
J0JCC0000241
32
73
0
0.6
XTAL_OUT
33
SC2_OUT_R
72
R2185
L2185
3.7
CAPL_A
ANA_IN1+
2.1
SC2_OUT_L
XTAL_IN
34
AHVSUP
AVSUP
71
220
JS2108
J0JCC0000241
3.7
2.3
C2175
VREF1
CAPL_M
AVSUP
TESTEN
R2186
35
70
C2195
50V
L2186
0
SC3_OUT_R
NC
0
SC1_OUT_R
ANA_IN2+
0.01u
36
69
220
J0JCC0000241
3.7
SC3_OUT_L
NC
0.5
50V
SUB in
MAIN in
SC1_OUT_L
ANA_IN-
37
AHVSS
AVSS
68
R2187
L2187
C2178
3.7
1.5
C2173
38
67
220
J0JCC0000241
16V
+
7.0
1.5
50V
10u
L2115
0.01u
39
66
J0JCC0000241
7.9
5.0
+
40
65
6.7
5.0
C2179
16V
10u
C2196
16V
C2176
C2177
0.1u
50V
50V
C2192
0.01u
0.01u
C2183
C2184
16V
16V
50V
10u
3.3u
0.1u
JS2109
0
IC2106
C2191
16V
C2181
C1AB00002135
16V
0.1u
0.1u
MSP
R3064
C3021
AV1_V
65
PC_RIN
220
1u
10V
220
66
C3022
PC_LIN
AV1_Y
R3099
67
1u
10V
220
68
TV_R
SA1
C3023
AV1_C
R3100
69
C1
R3057
1u
10V
TV_L
AV1_S
220
70
S-1
AV2_V
0
R3059
C3024
71
V2
10V
220
1u
72
O3
AV2_Y
R3060
C3025
73
Y2
220
1u
10V
74
HDMI_R
SA2
C3026
AV2_C
R3061
75
C2
HDMI_L
AV2_S
R3058
1u
10V
220
76
S-2
R3062
C3027
AV3_V
0
77
V3
1u
10V
220
78
C3028
AV3_Y
R3063
79
1u
10V
220
80
R3166
75
1%
1%
R3167
75
R3068
75
1%
C3029
1u
16V
R3161
14
15
39
TX-32LX500M / TX-32LX500A / TX-32LX500X / TX-26LX500M / TX-26LX500A / TX-26LX500X
SDA1
0
SCL1
0
C2201
DELAY
3p
50V
X2101
H0J184500027
IC2108
C2202
3p
C0EBF0000354
47p
50V
1
R2197
L2117
R2202
VSS
OUT
C2199
C2215
470
ELJFA6R8KFB
100
JS2111
MSP
16V
2
56p
50V
0.1u
VDD
CD
C2203
C2204
50V
50V
C2200
10p
22p
50V
47p
D2120
MA3X152K0L
C2198
100u
L2121
MSP 5V
16V
J0JCC0000241
IC2107
C0DBEZE00006
L2120
J0JHC0000078
C2206
C2207
1%
16V
16V
100u
0.1u
R2198
R2201
1%
1.78k
1.6k
BUFFER
*Q3023
VOUT3
B1ABCF000138
BUFFER
C3040
Q3014
16V
*R3171
0.1u
470
2SA207700L
*R3168
R3118
100
MAIN_CY/Y/V/G
75
*R3173
*C3074
1%
50V
270
0.1u
MAIN_PB/C/R
R3106
0
BUFFER
R3095
Q3011
40
C3050
220
AV4C_Y
2SA207700L
39
1u
10V
MAIN_PR/B
38
C3051
DCout
PR4
37
PR3
R3115
Vin
PDD3
1u
10V
100
36
APD3
O1
PB4
C3052
V1
PDD2
PB3
35
VOUT5
1u
10V
O2
CY4
34
IPD3
C3053
Y1
PDD1
33
CY3
32
1u
10V
SPD3
IC3005
C3054
O4
CY2
31
PR2
BUFFER
Y3
SPD2
1u
10V
SA3
PR1
APD2
30
AN15866A-VT
*Q3013
C3055
C3
APD1
29
PB2
2SA207700L
S-3
PB1
1u
10V
VIDEO SW
28
IPD2
SUB_CY/Y/V
V4
IPD1
C3056
27
1u
*R3117
26
10V
100
C3057
25
0.1u
50V
SUB_PB/C
BUFFER
*Q3012
2SA207700L
SUB_PR
*R3116
100
C3058
D3024
16V
MAZ31000ML
C3038
470u
0.1u
16V
2.2
TX-26/32LX500A/M/X H-Board (2 of 3) Schematic Diagram
16
17
11
12
13
14
15
L2122
16
J0JCC0000100
17
18
4
3
C2214
50V
1000p
19
20
21
C3059
R3125
1u
16V
1k
1%
MAIN_CY/Y/V/G_OUT
R3123
82
BUFFER
R3141
Q3017
1k
1%
MAIN_PB/C/R_OUT
2SA207700L
R3140
100
R3126
100
R3127
1k
1%
MAIN_PR/B_OUT
R3121
100
R3139
BUFFER
1k
Q3015
MAIN_CVBS_OUT
2SA207700L
R3138
82
R3122
1%
100
*R3128
1.5k
SUB_CY/Y/V_OUT
*R3120
*R3142
0
1.5k
SUB_PB/C_OUT
*R3129
*R3135
100
0
*Q3018
2SA207700L
*R3124
BUFFER
1.5k
SUB_PR_OUT
*R3119
0
22
23
18
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