Service manual

JKLMNOPQRSIHGFEDCBA
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2
3
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5
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9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
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12
13
14
R235
R239 C297
C201
C202
R240
C205
R241
C206
C207
C208
C209
C210
C61
Q10
1
23
4
C64
Q11
G
S
D
C65
R253
C67
R254
C68
C219
Q16
1
2
3
4
R256
Q17
1
23
4
C220
C221
C71
C222
C72
C223
C73
C224
C225
C75
C226
C76
C77
C227
C228
C229
Q29
C230
C231
C82 C83
Q30
C84
C235
1 6
ENCA GND ENCB VOL IN VOL OUT GND
R271
C236
Q33
E
B
C
C237
R273
C238
C88
C239
C89
R275
R277
C240
C90
C241
C91
C242
C93
C94
C95
C96
R282
C97
R283
C98
C99
R285
C2
R286
C3
C4
C5
R289
C6
C7
C8
C9
Q52
D1
D2
D3
D4
Q58
D
S
G
D5
D6
D8
D9
C270
C276
C281
C282
C283
C284
C285
C286
C293 C294
C295
C298
C299
TH4
CN10
R100
R101
R103
R104
CN15
CN17
R107
D10
R108
D11
R109
D12 D13
R110
D18
R111
D19
D20
D21
D22
D24
R310
R312
R313
D27
L1
L2
L3
L4
R318
L5
L6
D30
L8
L9
D32
D33
D35
CP31
D36
CP32 CP33
R130
R325
R326
L10
L11
CD1
L13
C100
L14
C101
L15
C102
L16
L17
L18
L19
L20
L21
L22
C303
L23
L24
L25
R342
L26
R343
L27
R344
1
2
3
4
IC4
L28
L29
IC5
1 34
5
R346
R347
R348
IC8
R155 R156
L30
CF1
L32
C314
R10
L34
R11
L35
R352
C316
R12
L36
R353
R354
C124
R14
L38
R160
R15
R161
R16
R162
R17
R163
C510
R164
C129
L40
L41
C323
D73
D74
C130
C324
C131
C132
C326
C133
C327
C134
D79
Q1G
S
D
C135
C329
Q2
C136
Q3
D
S
G
C137
R173
R174
C139
Q5
R175
R176
R177
D80
C330
L50
R178
Q9
R179
C332
L54
C140
C141
C335
L56
C336
C142
C144
R180
C338
C145
R181
R182
C146
C147
R183
R4
C148
R39
R5
R185
R6
R7
R8
R9
L65
R41
R42
C152
C153
L68
R190
R45
R191
R46
R192
C156
C157
R47
R193
R194
C158
R49
R195
C159
R196
R197
R198 R199
C352
C353
R50
C160
R51
B
C161
R52
C162
C357
R53
C163
C164
C358
R54
R55
C165
R56
R59
C361
C363
C364
R60
C365 R186
R61
C366
R62
C367
R64
C369
C177
C178
C179
C87
R88
CN1
R91
R92
R93
R94
R95
R96
R97
X3
R98
R99
C10
C11
C13
R200
C14
R201
C15
C17
C18
C19
IC12
1
4 6
3
IC16
1
45
8
+
1
120
30
31 60
61
90
91
+
+
LV
J72-0884-19 (A/3)
46 47
TH-K4AT/K4E PC BOARD
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
TX-RX UNIT (X57-675X-XX) (A/3) 0-21 : M2 2-71 : E
Foil side view (J72-0884-19 A/3)
TX-RX UNIT (X57-675X-XX) (A/3) 0-21 : M2 2-71 : E
Foil side view (J72-0884-19 A/3)
PC BOARD TH-K4AT/K4E
Ref. No. Address
IC4 10E
IC5 10K
IC8 7E
IC12 6B
IC16 8L
Q1 4P
Q2 3O
Q3 3P
Ref. No. Address
Q5 3N
Q9 4N
Q10 5N
Q11 6M
Q16 4L
Q17 3J
Q29 10J
Q30 8J
Ref. No. Address
Q33 9N
Q52 7G
Q58 6K
D1 4R
D2 3R
D3 3R
D4 3R
D5 2Q
Ref. No. Address
D6 3Q
D8 4M
D9 3M
D10 3G
D11 4G
D12 3F
D13 3G
D18 2L
Ref. No. Address
D19 2L
D20 3I
D21 3H
D22 10J
D24 8I
D27 9J
D30 8N
D32 8M
Ref. No. Address
D33 8N
D35 7N
D36 9D
D73 7N
D74 3F
D79 11I
D80 11I