Read Sony HBD-TZ145 Service Manual online
HBD-TZ145
HBD-TZ145
34
34
3-12. SCHEMATIC DIAGRAM - MAIN Board (5/5) -
• See page 22 for IC Block Diagrams.
(5/5)
MAIN BOARD
A
3
10
8
6
E
2
9
G
D
5
B
C
7
F
1
4
L504
10uH
L503
10uH
C523
104
C522
104
L500
10uH
C507
104
C508
104
FB506
100
C539
104
L502
10uH
C513
10uF/16V
C
517
10
4
C
516
10
4
C
515
10
4
C
514
10
4
GND_D
GND_D
GND_D
GND_D
FB500 100
VCC33
C5
02
220u
F/16V
C
503
10
4
C
504
10
4
C
505
10
4
C
500
10
4
C
501
10
4
C
506
10
4
GND_D
FB501
100
C509
104
C510
104
C511
104
GND_D
VCC1V8
AVDD3
4
SVDD3
23
AVDD18_DMPLL
43
SADCVDD18
234
RFVDD18
237
PLLVDD3
243
ADCVDD3
248
RFVDD3
250
AGND
5
SG
N
D
26
AGND18_DM
PL
L
42
SADC
VS
S18
235
RFGND18
236
PL
LV
SS
242
ADCVSS
249
RFGND
255
VDD33_USB
46
VDD18_USB
49
AVDD33_VPLL
165
AVDD33_TX
166
AVDD18_TX1
172
AVDD18_TX0
178
DACVDDA
186
DACVDDB
190
DACVDDC
195
DVDD33
207
DVDD18
212
APLLVDD
216
ADACVDD2
228
ADACVDD1
229
ADACVDD3
233
VS
S33_US
B
47
VS
S18_US
B
50
AGND33_VPLL
163
AGND33_T
X
168
AGND18_T
X2
169
AGND_T
X1
175
AGND_T
X0
181
DACVSS
A
184
DVDASSB
188
AP
LLV
SS
218
ADACVS
S2
219
ADACVS
S1
220
ADACVS
S3
232
DVDD18
55
DVDD33
65
DVDD18
93
DVDD33
96
DVDD33
118
DVDD33
131
DVDD18
142
DVDD33
145
DVDD33
156
DVS
S18
81
DVS
S33
90
DVS
S33
148
DVDD18
160
DACVSS
C
192
IC200D
MT1389S
IN
3
GND/ADJ
1
OUT
2
IC502
AZ1117 3.3 /ADJ
IN
3
GND/ADJ
1
OUT
2
IC504
AZ1117 3.3 /ADJ
L505
15uH
R506
47K
C567
106
106
C552
103
GND_D
D501
SK34
SK34
GND_D
C55
8
10
3
GND_D
GND_D
GND_D
C557
470
uF
/10V
C556
104
GND_D
Q501
KTC3875
GND_D
R507
100K
C561
470
uF
/10V
D500
UF4007A
GND_D
C555
220u
F/16V
C
554
10
4
VCC33
C565
100
uF
/16V
C
566
10
4
VCC33_AMP
VCC5
FB502
100
VCC1V8
C519 104
GND_D
C518
10
4
FB504
100
VCC33
C521
104
GND_D
C520
104
FB505
100
C
540
100u
F/1
6V
C526
10
4
C527
10
4
C528
10
4
C529
10
4
C530
10
4
C542
10
4
GND_D
VCC1V8
FB507
100
C
546
100
uF/16V
C5
43
104
C5
44
104
C5
45
104
GND_D
VCC1V8
GND_D
L501
10uH
C512
104
GND_D
FB503
100
C525
100u
F/16V
C524
104
VCC33
GND_D
VCC5
VCC33
C541
100uF/16V
C538
104
C537
104
C536
104
C535
104
C534
104
C533
104
C532
104
C531
104
VCC33
VCC33
VCC33
FB509
100
C
553
10
4
VCC33_I/O
IN
3
OUT
2
GND
1
IC501
AP2125 3.3
GND_D
C547
100
uF/16V
C
548
104
FB508
100
VCC33_MCU
VCC33_RF
VCC25
C56
2
220u
F/35
V
C
551
10
4
R500
100K
100K
GND_D
STB_CTL
C
549
100u
F/16V
C
550
104
GND_D
G
D
S
Q500
CES2312
CES2312
G
D
S
Q506
AO3401A
R509
47K
47K
C568
100
uF
/16V
1
2
3
4
5
6
CN500
CON 6P 2.54mm
R503
10K 1%
R505
3K 1%
3K 1%
R501
0R
0R
C5
69
10
0u
F/16V
C57
0
10
4
VIN
7
EN
5
NC
2
PH
8
BOOT
1
NC
3
GND
6
PwPd
9
VSNS
4
IC503
TPS5430DDAR
L504
L503
GND_D
GN
1
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