Panasonic UB-T880 / UB-T880W Service Manual ▷ View online
101
1000p
C2192
0
R2361
J0JHC0000075
L2006
J0JHC0000075
L2007
1000p
C2195
AGND
16
22u
C2194
0
R2360
16
22u
C2189
GND
0
R2359
3.3V
A
1000p
C2165
AGND
1000p
C2169
16
22u
C2164
16
22u
C2167
0
R2310
1k
R2311
C0DBGFG00064
IC2027
NC
1
GND
2
VDD
4
VOUT
5
CE
3
C9ZB00000593
IC2028
DI
79
AOUT_2
1
FOUT_2
3
SW2_23
5
SW2_21
7
SW2_19
9
SW2_17
11
SW2_15
13
SW2_6
24
SW2_13
15
SW2_4
26
SW2_1
1
17
SW2_2
28
SW2_9
19
SW2_0
30
SW1_22
32
SW1_20
34
SW1_18
36
SW1_16
38
LD
40
SW1_14
42
SW1_12
44
SW1_10
46
SW1_8
48
SW1_6
50
SW1_4
52
SW1_2
54
SW1_0
56
FOUT_1
58
AOUT_1
60
SW_SEL1
62
SW_SEL3
64
SEL_OE
66
GAIN1_1
68
DVDD
70
DVSS
72
FSEL_0
74
GAIN2_1
76
REF2
78
CLK
80
FIN_2
2
AVSS2
4
SW2_22
6
SW2_20
8
SW2_18
10
SW2_16
12
FSEL_1
21
SW2_7
23
SW2_14
14
SW2_5
25
SW2_12
16
SW2_3
27
SW2_10
18
SW2_1
29
AVDD2
20
SW1_23
31
SW1_21
33
SW1_19
35
SW1_17
37
SW1_15
39
AV
DD
1
41
SW2_8
22
SW1_13
43
SW1_1
1
45
SW1_9
47
SW1_7
49
SW1_5
51
SW1_3
53
SW1_1
55
AV
SS
1
57
FIN_1
59
SW_SEL0
61
SW_SEL2
63
SW_SEL4
65
GAIN1_0
67
GAIN1_2
69
REF
71
DIS
73
GAIN2_0
75
GAIN2_2
77
1000p
C2173
AGND
16
22u
C2172
1000p
C2177
3.3V
GND
16
22u
C2174
16
22u
C2166
1000p
C2168
AGND
AGND
1000p
C2171
16
22u
C2170
ADIN2
1:8B
0
R2338
ADIN1
1:8A
0
R2362
GAIN2[2]
1:8C
GAIN2[1]
1:8C
GAIN2[0]
1:8C
FSEL[0]
1:8D;6:6B
DIS
1:8D;6:6B
GAIN1[2]
1:8C
GAIN1[1]
1:8C
GAIN1[0]
1:8C
RPMSK
1:8D;6:6B
GND
220
R2368
220
R2369
GND
RPSEL[0-4]
1:8C;6:8C
220
R2370
220
R2371
220
R2372
220
R2373
220
R2374
220
R2375
220
R2376
220
R2377
220
R2378
220
R2379
220
R2380
220
R2381
220
R2382
L[1-15]
7:2B
220
R2358
220
R2357
220
R2356
220
R2355
220
R2354
220
R2353
220
R2352
220
R2351
220
R2350
220
R2349
220
R2348
220
R2347
220
R2346
220
R2345
220
R2344
220
R2343
220
R2342
220
R2341
L[16-33]
7:2B;7:4B
220
R2328
220
R2327
220
R2326
220
R2325
220
R2324
220
R2323
220
R2322
220
R2321
220
R2320
220
R2319
220
R2318
220
R2317
220
R2316
220
R2315
220
R2314
L[34-48]
7:4B
0
R2406
220
R2425
220
R2418
220
R2416
GAIN3[0]
1:8D
220
R2443
220
R2390
220
R2417
16
22u
C2200
220
R2392
220
R2410
AGND
220
R2387
1000p
C2201
16
22u
C2202
220
R2415
220
R2385
16
22u
C2198
220
R2435
GND
220
R2386
3.3V
220
R2447
220
R2441
1000p
C2205
220
R2394
GAIN4[0]
1:8D
C9ZB00000593
IC2029
DI
79
AOUT_2
1
FOUT_2
3
SW2_23
5
SW2_21
7
SW2_19
9
SW2_17
11
SW2_15
13
SW2_6
24
SW2_13
15
SW2_4
26
SW2_1
1
17
SW2_2
28
SW2_9
19
SW2_0
30
SW1_22
32
SW1_20
34
SW1_18
36
SW1_16
38
LD
40
SW1_14
42
SW1_12
44
SW1_10
46
SW1_8
48
SW1_6
50
SW1_4
52
SW1_2
54
SW1_0
56
FOUT_1
58
AOUT_1
60
SW_SEL1
62
SW_SEL3
64
SEL_OE
66
GAIN1_1
68
DVDD
70
DVSS
72
FSEL_0
74
GAIN2_1
76
REF2
78
CLK
80
FIN_2
2
AV
SS2
4
SW2_22
6
SW2_20
8
SW2_18
10
SW2_16
12
FSEL_1
21
SW2_7
23
SW2_14
14
SW2_5
25
SW2_12
16
SW2_3
27
SW2_10
18
SW2_1
29
AVDD2
20
SW1_23
31
SW1_21
33
SW1_19
35
SW1_17
37
SW1_15
39
AVDD1
41
SW2_8
22
SW1_13
43
SW1_1
1
45
SW1_9
47
SW1_7
49
SW1_5
51
SW1_3
53
SW1_1
55
AVSS1
57
FIN_1
59
SW_SEL0
61
SW_SEL2
63
SW_SEL4
65
GAIN1_0
67
GAIN1_2
69
REF
71
DIS
73
GAIN2_0
75
GAIN2_2
77
220
R2421
220
R2414
220
R2393
GAIN3[1]
1:8D
220
R2388
220
R2434
220
R2409
AGND
220
R2446
220
R2440
220
R2426
RPSEL[0-4]
1:8C;6:5C
L[82-93]
7:5B
GAIN4[1]
1:8D
220
R2433
RPMSK
1:8D;6:2B
220
R2437
GND
220
R2436
220
R2389
ADIN4
1:8F
220
R2445
AGND
L[64-81]
7:5B
GAIN3[2]
1:8D
220
R2395
220
R2413
220
R2439
220
R2412
220
R2438
GAIN4[2]
1:8D
220
R2422
L[49-63]
7:4B;7:5B
1000p
C2197
0
R2427
220
R2444
220
R2391
16
22u
C2196
220
R2419
DIS
1:8D;6:2B
220
R2396
GND
220
R2411
220
R2442
220
R2423
220
R2420
ADIN3
1:8E
220
R2424
FSEL[0]
1:8D;6:2B
16
22u
C2185
1000p
C2186
J0JHC0000075
L2005
5VREG
10k
R2340
GND
10k
R2408
GND
5V
5V
A
5V
A
5V
A
2.0V
2.0V
2.0V
2.0V
10k
R2407
GND
10k
R2384
1k
R2383
LV
SE
L
1:5A;6:2C;6:4B
10k
R2339
GND
LV
SE
L
1:5A;6:4B;6:6C
10k
R2313
1k
R2312
B1ABCF000012
Q2001
B1ABCF000012
Q2002
22p
C2207
22p
C2190
22p
C2214
22p
C2175
22p
C2182
22p
C2213
22p
C2191
22p
C2204
22p
C2211
22p
C2176
22p
C2215
22p
C2193
22p
C2203
22p
C2178
22p
C2209
22p
C2206
22p
C2179
22p
C2187
22p
C2212
22p
C2208
22p
C2183
22p
C2180
22p
C2216
22p
C2217
22p
C2188
22p
C2210
22p
C2184
22p
C2181
0
R2330
0
R2329
0
R2335
0
R2334
0
R2333
0
R2336
0
R2332
0
R2331
0
R2337
0
R2365
0
R2364
0
R2366
0
R2367
0
R2363
0
R2398
0
R2403
0
R2405
0
R2401
0
R2402
0
R2404
0
R2397
0
R2399
0
R2400
0
R2429
0
R2430
0
R2432
0
R2428
0
R2431
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
CL2066
CL2068
CL2060
CL2067
CL2069 CL2070
CL2072
CL2062
CL2063
CL2061
CL2064
CL2071
CL2065
0
R2454
0
R2455
0.5
100
R2002
0.1u
C2008
0.5
100
R2005
CL2001
25
33u
C2001
5VREG
B0JCPD000039
D2001
1000p
C2002
0.5
100
R2004
0.1u
C2005
1000p
C2007
12V
0.5
100
R2003
16
22u
C2006
GND
C0CBADE00023
IC2001
GND
2
IN
1
OUT
3
CL2002
0
R2460
0
R2461
0
R2462
0
R2463
C0JBAS000354
IC2031
IN
1
VDD
2
S1
4
D
5
GND
3
S2
6
5V
A
0.1u
C2274
AGND
LV
SE
L
1:5A;6:2C;6:6C
0
R2470
2.0V
1000p
C2199
RPSEL[0-4]
RPSEL[4] RPSEL[3] RPSEL[2] RPSEL[1] RPSEL[0]
L[1-15]
L[1] L[2] L[3] L[4] L[5] L[6] L[7] L[8] L[9] L[10] L[1
1]
L[12] L[13] L[14] L[15]
L[16-33]
L[33]
L[32]
L[31]
L[30]
L[29]
L[28]
L[27]
L[26]
L[25]
L[24]
L[23]
L[22]
L[21]
L[20]
L[19]
L[18]
L[17]
L[16]
L[34-48]
L[34]
L[35]
L[36]
L[37]
L[38]
L[39]
L[40]
L[41]
L[42]
L[43]
L[44]
L[45]
L[46]
L[47]
L[48]
L[64]
L[87]
L[79]
L[50]
L[81]
L[86]
L[77]
RPSEL[3]
L[53]
L[69]
L[78]
RPSEL[4]
L[82-93]
L[76]
L[60]
L[67]
L[49]
L[71]
L[72]
L[65]
L[70]
L[82]
L[93]
L[73]
L[66]
L[64-81]
L[51]
L[59]
L[62]
L[74]
L[52]
L[90]
L[92]
RPSEL[2]
L[54]
L[75]
L[91]
L[58]
RPSEL[1]
L[84]
L[89] L[88]
L[85]
RPSEL[0-4]
L[55]
L[83]
L[57]
L[68]
L[49-63]
RPSEL[0]
L[80]
L[63]
L[61]
L[56]
RECEPTION 1 Board
RECEPTION 2 Board
UB-T880 / T880W
6
7
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
Note: N.M. means “ Not Mounted”.
102
L[32-62]
6:2D;6:3E;6:8D
L[63-93]
6:5D;6:6E;6:8D
L[1-31]
6:3E;6:5D
K1MY40BA0380
CN2013
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
K1MY40BA0380
CN2014
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
K1MY40BA0380
CN2015
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
5V
GND
0.1u
C2219
0.1u
C2220
0.1u
C2221
0.1u
C2222
0.1u
C2223
0.1u
C2224
0.1u
C2225
0.1u
C2226
0.1u
C2227
12V
GND
0.1u
C2230
0.1u
C2228
0.1u
C2229
0.1u
C2233
0.1u
C2231
0.1u
C2232
0.1u
C2236
0.1u
C2234
0.1u
C2235
GND
0.1u
C2237
5VREG
0.1u
C2253
0.1u
C2245
0.1u
C2246
0.1u
C2254
0.1u
C2247
0.1u
C2252
0.1u
C2243
0.1u
C2250
0.1u
C2248
GND
0.1u
C2251
0.1u
C2249
0.1u
C2244
3.3V
5V
A
AGND
0.1u
C2257
0.1u
C2255
0.1u
C2256
0.1u
C2260
0.1u
C2258
0.1u
C2259
0.1u
C2261
0.1u
C2262
0.1u
C2263
3.3V
A
AGND
0.1u
C2265
0.1u
C2264
0.1u
C2267
0.1u
C2266
0.1u
C2268
2.5V
2.0V
AGND
AGND
CL2107
CL2106
CL2105
CL2104
CL2103
CL2102
CL2101
CL2100
CL2099
CL2098
CL2097
CL2096
CL2095
CL2094
CL2093
CL2092
CL2091
CL2090
CL2089
CL2088
CL2087
CL2086
CL2085
CL2084
CL2083
CL2082
CL2081
CL2080
CL2079
CL2078
CL2077
CL2138
CL2137
CL2136
CL2135
CL2134
CL2133
CL2132
CL2131
CL2130
CL2129
CL2128
CL2127
CL2126
CL2125
CL2124
CL2123
CL2122
CL2121
CL2120
CL21
19
CL21
18
CL21
17
CL21
16
CL21
15
CL21
14
CL21
13
CL21
12
CL21
11
CL21
10
CL2109
CL2108
CL2169
CL2168
CL2167
CL2166
CL2165
CL2164
CL2163
CL2162
CL2161
CL2160
CL2159
CL2158
CL2157
CL2156
CL2155
CL2154
CL2153
CL2152
CL2151
CL2150
CL2149
CL2148
CL2147
CL2146
CL2145
CL2144
CL2143
CL2142
CL2141
CL2140
CL2139
0.1u
C2269
0.1u
C2270
0.1u
C2272
0.1u
C2273
0.1u
C2271
ERJ3GEY0R00V
0
R2472
AGND
22p
C2275
ERJ3GEY0R00V
0
R2473
AGND
AGND
ERJ3GEY0R00V
0
R2474
L[30]
L[1-31]
L[32-62]
L[63-93]
L[2]
L[3]
L[4]
L[5]
L[6]
L[7]
L[8]
L[9]
L[10]
L[1
1]
L[12]
L[13]
L[14]
L[15]
L[16]
L[17]
L[18]
L[19]
L[20]
L[21]
L[22]
L[23]
L[24]
L[25]
L[26]
L[27]
L[28]
L[29]
L[62]
L[32]
L[33]
L[34]
L[35]
L[36]
L[37]
L[38]
L[39]
L[40]
L[41]
L[42]
L[43]
L[44]
L[45]
L[46]
L[47]
L[48]
L[49]
L[50]
L[51]
L[52]
L[53]
L[54]
L[55]
L[56]
L[86]
L[57]
L[58]
L[59]
L[60]
L[61]
L[92]
L[91]
L[90]
L[89]
L[88]
L[87]
L[85]
L[84]
L[83]
L[82]
L[81]
L[80]
L[79]
L[78]
L[77]
L[76]
L[75]
L[74]
L[73]
L[72]
L[71]
L[70]
L[68]
L[67]
L[66]
L[65]
L[64]
L[63]
L[93]
L[31]
L[1]
L[69]
For EMI
1
From Electrode Sheet
From Electrode Sheet
From Electrode Sheet
N.M.
N.M.
N.M.
N.M.
RECEPTION 1 Board
RECEPTION 2 Board
UB-T880 / T880W
7
7
Note: N.M. means “ Not Mounted”.
103
11.4. POWER Board
23
B
D
A
C
5
4
2
4.7k
R140
25V
100u/
C131
MIP2G50MDSLJ
IC101
VDD
1
FB
2
CL
3
SOURCE
4
VCC
5
DRAIN
7
UT20901551
L101
43
2
1
CN102
1
B1CHRE000001
Q109
4
5
1
2
3
6
7
8
2
10p
C1
15
10
R107
450V
100u/
C106
3
4
CN101
1
B8B-EH(LF)(SN)
CN105
8
5
4.7u
C151
2.2k
R124
0.1u
C101
20.0k
R133
LG102
10p
C1
18
ERZV14V471CS
Z101
3
10V
220u/
C135
B2P3-VH(LF)(SN)
2
0.1u
C152
C0CBABC00170
IC104
OUT
2
GND
3
IN
1
TA
76L431FB(TE85L,F
IC102
A
3
REF
2
K
1
3
B6B-EH(LF)(SN)
6
TDZTR18
D108
V12
5
4
16V
1800u
/
C126
3
10k
R145
FA
7703V
-H1-TE1
IC103
RT
1
CS
2
DT2
3
IN2+
4
IN2-
5
FB2
6
GND
7
OUT2
8
VCC
9
OUT1
10
SEL1
11
FB1
12
IN1-
13
REF
14
DT1
15
REG
16
D1FS4A-7063
D106
2
SN74L
VC1G04DCKR
IC106
NC
1
A
2
GND
3
VCC
5
Y
4
5
0.1u
C153
1k
R123
16V
1800u
/
C124
B1CHRE000001
Q108
4
5
1
2
3
6
7
8
+-
D3SBA60-7101
D101
1
2
3
4
1u
C155
B1CFGD000028
Q1
11
10V
220u/
C144
10k
R151
R151
UT20901550
L102
43
2
1
20.0k
R142
V5
10k
R156
1u
C109
22
R121
0.1u
C141
10p
C1
19
10p
C117
10k
R134
10k
R125
10k
R129
V3.3
15.0k
R126
2.5A
K5H252200002
F105
10u
L104
470k
R110
R110
24k
R105
470k
R111
R111
0.047u
C146
HS102
2
1
1
2
10p
C1
14
24k
R103
24k
R104
1.6A
F104
1k
R109
1u
C150
2200p
C104
20.0k
R132
4.7k
R130
0.1u
C122
0.1u
C138
100p
C127
10p
C121
CN103
1
0
R155
10p
C120
HS101
2
1
1
0
R154
B1CHRE000001
Q1
10
4
5
1
2
3
6
7
8
C0JBAB000594
IC105
1A
1
GND
2
2Y
4
VCC
5
2A
3
1Y
6
10p
C1
16
0.01u
C107
TC7P
A175FU(T5LPMCF
IC107
CK
1
GND
2
Q
4
VCC
5
D
3
*CLR
6
10k
R157
10k
R144
2.5A
250V
F101
B6B-PH-K-S(LF)(SN)
6
47u
C133
50V
2.2u
/
C110
24k
R106
4700p
C105
0.033u
C136
0.1u
C154
9.10k
R150
BA159(F23)
D102
B0BC7R9A0095
D115
V3.3
V12
2200p
C103
4
1
B4B-EH(LF)(SN)
CN104
1
0.1u
C102
470k
R102
10k
R158
V5
25V
100u/
C130
16V
1800u
/
C125
0.1u
C139
10.0k
R128
SG10TC15M-5600
D1
11
1
3
2
LG101
B0BC7R9A0095
D114
10V
220u/
C145
4
10k
R153
1k
R108
22
R122
MSF2R2812
T101
2
4
9
3
5
61
0
8
11
12
7
2A
F102
16V
1800u
/
C123
100p
C108
25V
100u/
C132
10.0k
R141
470k
R101
10D2-08LCS
TH101
100k
R159
10.0k
R131
10u
L105
10V
220u/
C134
47k
R152
10k
R136
20.0k
R143
6
47u
C143
7
50
10u
/
C111
10k
R162
1.6A
F106
M2FH3-5063
D112
M2FH3-5063
D113
KTK5132E-R
TK/P
Q106
KTK5132E-R
TK/P
Q105
TH102
4700p
C140
4700p
C137
1000p
C112
24k
R127
10u
L103
B0ACGM000001
D103
B0BC8R1A0005
D116
0.5A
F103
1k
R161
TLP781F(D4-GR,F)
PC101
1
2
3
4
TDZTR6.8
D107
B0JCDD000018
D110
B0JCDD000018
D109
+5V
GND
GND
GND
GND
GND
GND
GND
+5V
GND
GND
GND
GND
+12V
+12V
+5V
SW1
SW2
+5V
+12V
+5V
+5V
+5V
+12V
POWER Board
UB-T880 / T880W
1
1
T
o
AUDIO Board
T
o
CONTROL
Board
T
o
CONTROL
Board
T
o
CONTROL
Board
104
11.5. Power SW /LED Board
23
B
D
A
C
5
4
K1KA07BA0061
CN300
1
2
3
4
5
6
7
ERJ3GEYJ471V
470
R302
100uC300
LN38GPX
D301
LN28RPX
D300
GND
+5V
ERJ3GEYJ471V
470
R301
ERJ3GEYJ471V
470
R303
ERJ3GEYJ471V
470
R300
25
0.1u
C301
25
0.1u
C302
K0H1BA000498
SW300
1
2
B0BC6R8A0218
D302
B0BC6R8A0218
D303
Power SW / LED Board
UB-T880 / T880W
1
1
N.M.
N.M.
Note: N.M. means “Not Mounted”.
T
o
CONTROL
Board
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