Sony DAV-TZ145 / HBD-TZ145 Service Manual ▷ View online
HBD-TZ145
HBD-TZ145
21
21
3-5. SCHEMATIC DIAGRAM - POWER Board -
• See page 16 for IC Block Diagrams.
POWER BOARD
A
3
8
6
E
2
D
5
B
C
7
1
4
R906
2M 1/2W
GND
8
FB
1
OCP
6
FM/SS
7
VCC
2
Drive
5
Star
tup
4
IC900
SSC620SA
D
S
G
Q900
SM
N1
0T
80
FD
HV+
D901
HER2007G
C911
47
2 63
0V
C909
223 5
0V
C918
470P 1KV
1
2
3
D903
FMX-22SL
C923
104 5
0V
L902
6UH 8A
C9
24
10
4 5
0V
1
2
4
3
IC901
IC-EL817C-B
C919
104 50V
C
914
10
2 50
V
C910
104 50V
ZD900
12V
1
2
CN900
CN2P-396-2
TVR900
50A 560V
C900
560PF-400V
C903
560PF-400V
F900
T3.
15A
L 250V
C904
474-275V
C902
104-275V
NTC900
RT 5 OHM-6A
12
43
L901
35MH
L
N
D902
HER105
C916
560PF-400V
HV+
GND
+27.5V
41
2
3
BD900
BD-KBU406
1
2
4
3
IC902
IC-EL817C-B
ZD901
15V
ZD902
15V
R907
0.27R 2W 1%
R917
4R7
R915
100K 2W
R908
10K
R911
10R
R909
10R
R900
NC
R914
NC
R924
22R
R923
22R
R921
1K 1/2W
R919
2K4
R922
10K
R927
8K2 1%
R926
24K9 1%
R925
3K3 1%
R928
560R
1
23
IC903
IC-TL431-A
P900
PAD-D4
P901
PAD-D4
C915
220PF 400V
C901
NC
C906
NC
1
2
C905
150uF/450V
1
2
C913
47uF/50V
1
2
C920
1000uF
/35V
1
2
C921
10
00
uF/
35
V
1
2
C
925
47
0u
F/
35
V
R
929
10
K
1
2
3
4
5
6
CN901
CON 6P 2.54
GND
GND
+27.5V
+27.5V
C912
104 50V
R902
NC
C922
104 5
0V
R916
1M
R912
150K
C907
103 1
KV
C908
NC
R904
NC
12
43
L900
NC
R901
NC
R903
NC
R905
NC
R910
10R
R918
47R
R920
47R
C917
470P 1KV
JW900
JNMP
JW901
JNMP
JW903
JNMP
AC IN 220 240V
D900
1N4148
R913
1M5 1/2W
R930
100K 1/2W
5
2
3
6
11
12
7
10
9
T900
T-ETD34-A
1
2
R9
1
2
HBD-TZ145
HBD-TZ145
22
22
3-6. PRINTED WIRING BOARD - MAIN Board (Component Side) -
•
: Uses unleaded solder.
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
MAIN BOARD
(CONDUCTOR SIDE)
HBD-TZ145
HBD-TZ145
23
23
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
MAIN BOARD
(COMPONENT SIDE)
3-7. PRINTED WIRING BOARD - MAIN Board (Conductor Side) -
•
: Uses unleaded solder.
HBD-TZ145
HBD-TZ145
24
24
3-8. SCHEMATIC DIAGRAM - MAIN Board (1/5) -
• See page 16 for IC Block Diagrams.
(1/5)
MAIN BOARD
A
3
10
8
6
E
2
9
G
D
5
B
C
7
F
1
4
C116
104
R116
10K
C147
104
C152
104
GNDS
1
OUTNR
2
OUTNR
3
VCC2N
4
PGND2N
5
PGND2P
6
VCC2P
7
OUTPR
8
OUTPR
9
OUTNL
10
OUTNL
11
VCC1N
12
PGND1N
13
PGND1P
14
VCC1P
15
OUTPL
16
OUTPL
17
NC
18
GNDREF
19
GNDR1
20
VREG1
21
VREG1
22
VL
23
CONFIG
24
PWRDN
25
TRI-STATE
26
FAULT
27
TWARN
28
INLA
29
INLB
30
INRA
31
INRB
32
VREG2
33
VREG2
34
VSIG
35
VSIG
36
IC101
STA518
C132
104
C144
104
C14
2
1uF
C11
7
1u
F
C1
43
104
C
115
10
4
C1
18
1000
uF
/35V
L101
22uH
L100
22uH
C112
104
R114
6R2
C119
104
C109
104
R119
6R2
C114
104
R117
20R
C111
331
CM1
334
L103
22uH
L102
22uH
C131
104
R123
6R2
C145
104
C125
104
R126
6R2
C137
104
R124
20R
C130
331
EAPD
EAPD
VDDA
C134
122
C150
104
C124
102
C
135
10
4
C139
10
4
C
133
104
C141
10
4
C149
104
C
151
104
C138
100u
F/16V
C128
221
C
148
10
4
C123
104
R122
3K3
VDD3.3_1
3
SDI_12
9
SDI_34
8
GND_2
13
RESET
15
SDI_56
7
SDA
18
SCL
19
SA
17
MVO
1
VDD3.3_3
28
XTI
20
GND_3
27
NC
22
PLL_BYPASS
16
PLL_FILTER
21
GNDA_PLL
23
GND_5
45
NC
46
OUT2_B
47
OUT2_A
48
OUT1_B
49
OUT1_A
50
GND_7
60
NC
61
EAPD
51
LRCKO
56
SDO_12
57
SDO_34
58
SDO_56
62
BICKO
55
GND_6
53
VDD3.3_6
52
CKOUT
25
PWDN
64
SDI_78
6
BICKI
11
LRCKI
10
VDD3.3_2
12
NC
14
NC
26
NC
37
NC
54
SDO_78
63
VDD3.3_7
59
OUT3_A
43
OUT3_B
42
OUT4_A
41
OUT4_B
40
OUT5_A
39
OUT5_B
38
OUT6_A
34
OUT6_B
33
OUT7_A
32
OUT7_B
31
OUT8_A
30
OUT8_B
29
VDD3.3_5
44
TEST_MODE
2
GND_1
4
NC
5
VDD3.3_4
35
GND_4
36
VDD3.3_PLL
24
IC100
STA309A
C
129
22uF
/16V
C140
10
4
R1
11
47
K
AMP_RES
OUT1_A
OUT2_A
OUT3_A
OUT4_A
OUT5_B
OUT5_A
OUT4_B
OUT3_B
OUT6_A
OUT6_B
OUT6_B
OUT2_B
OUT1_B
SR+
L108
22uH
L105
22uH
C168
104
R135
6R2
C177
104
C159
104
R140
6R2
C175
104
R139
20R
C167
330PF
C160
334
L111
22uH
L109
22uH
C194
104
R148
6R2
C204
104
C186
104
R152
6R2
C201
104
R151
20R
C193
330PF
C187
334
C176 104
R138
10K
C207
104
C208
104
GNDS
1
OUTNR
2
OUTNR
3
VCC2N
4
PGND2N
5
PGND2P
6
VCC2P
7
OUTPR
8
OUTPR
9
OUTNL
10
OUTNL
11
VCC1N
12
PGND1N
13
PGND1P
14
VCC1P
15
OUTPL
16
OUTPL
17
NC
18
GNDREF
19
GNDR1
20
VREG1
21
VREG1
22
VL
23
CONFIG
24
PWRDN
25
TRI-STATE
26
FAULT
27
TWARN
28
INLA
29
INLB
30
INRA
31
INRB
32
VREG2
33
VREG2
34
VSIG
35
VSIG
36
IC103
STA518
C192
104
C202
104
EAPD
C190
1uF
C165
1u
F
C1
91
104
C16
4
104
C199
1uF
C173
1u
F
C200
104
C17
4
10
4
C
172
1000
uF/3
5V
STA309A BYPASS CAP
STA309_MCLK
C161
102
C178
102
C188
102
C205
102
C155
102
C169
102
C179
102
C196
102
C108
102
C120
102
C127
102
C146
102
SUB+
SUB-
C1
66
1000
uF/
35V
FR+
FR-
SR+
SR-
SR-
C+
C-
C-
FL+
FL-
SL+
SL-
SL-
AMP_I2C_SDA
AMP_I2C_SCL
AMP_I2C_SCL
PWM OUT
SPK OUT
AUDIO IIS
R109
NC
NC
Q101
NC
Q100
NC
R100
NC
R104 NC
D102
NC
C101
NC
EAPD
POWER DOWN MUTE
L106
22uH
L104
22uH
C156
104
R129
6R2
C170
104
C153
104
R132
6R2
C162
104
R133
20R
C157
331
C154
334
L110
22uH
L107
22uH
C182
104
R143
6R2
C197
104
C181
104
R146
6R2
C189
104
R145
20R
C183
331
C180
334
C163
104
R131
10K
C203
104
C206
104
GNDS
1
OUTNR
2
OUTNR
3
VCC2N
4
PGND2N
5
PGND2P
6
VCC2P
7
OUTPR
8
OUTPR
9
OUTNL
10
OUTNL
11
VCC1N
12
PGND1N
13
PGND1P
14
VCC1P
15
OUTPL
16
OUTPL
17
NC
18
GNDREF
19
GNDR1
20
VREG1
21
VREG1
22
VL
23
CONFIG
24
PWRDN
25
TRI-STATE
26
FAULT
27
TWARN
28
INLA
29
INLB
30
INRA
31
INRB
32
VREG2
33
VREG2
34
VSIG
35
VSIG
36
IC102
STA518
C184
104
C195
104
EAPD
C102
15P
C103
15P
C104
15P
C105
15P
C106
15P
C107
15P
SDI_56
SDI_34
SDI_12
LRCKI
BICKI
R113
33R
R112
33R
R115
33R
D101
NC
D100
NC
C100
NC
R105
NC
1
2
3
4
5
6
7
8
9
10
11
12
JK100
SPEAKER JACK
R108
33R
R107
33R
R106
33R
R103
33R
R102
33R
R101
33R
ASDATA2
ASDATA1
ASDATA0
DA_LRCK
DA_BCK
DA_MCLK
ASDATA2
ASDATA1
ASDATA0
DA_LRCK
DA_BCK
DA_MCLK
MCU_SDA
MCU_SCL
MCU_SDA
MCU_SCL
AMP_RST
AMP_EAPD
AMP_EAPD
AMP_RST
C121
47P
C122
47P
VCC33_AMP
VCC33_AMP
VCC33_AMP
FB101
100
FB102
100
FB100
100
VCC33_AMP
VCC33_AMP
VCC33_AMP
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
GND_D
VCC25
VCC25
VCC25
VCC25
VCC25
C209
NC
C210
1uF
C211
NC
C212
NC
C213
1uF
C214
1uF
R
168
10
K
R
169
10
K
R1
67
N
C
R1
66
N
C
R16
5
10K
R1
64
N
C
R155
1k
R154
NC
R156
NC
R157
NC
R158
1K
R160
1K
D1
14
1N
41
48
D11
3
1N
41
48
D11
2
NC
D11
1
NC
D11
0
1N4148
D10
9
NC
D103
NC
D104
1N4148
D105
NC
D106
NC
D107
1N4148
D108
1N4148
C21
6
10
4
C21
7
10u
F/50V
R159
470K
R162
56K
R16
3
15
0K
C2
15
104
GND_D
GND_D
GND_D
GND_D
FR+
SR+
C+
FL+
SL+
Power_DET
Power_DET
SUB+
C293
104
C294
104
C295 104
R171
NC
R170
10K
AMP_FAULT
VCC33_AMP
AMP_FAULT
R174
0R
R172
0R
R173
0R
VCC25
VCC25
C349
100P
C350
47uF/16V
Q116
CM5783
Q115
2SA1980S
R177
10K
R176
10K
R178
NC
R175
10K
GND_D
R118
NC
R110
NC
CM3
334
12
O
2
C
C13
104
GN
R
4
VC
8
1u
10
4
Click on the first or last page to see other DAV-TZ145 / HBD-TZ145 service manuals if exist.