Sony HBD-TZ140 Service Manual page 24

HBD-TZ140
HBD-TZ140
3-8. SCHEMATIC DIAGRAM - MAIN Board (1/5) -
1 2 3
MAIN BOARD (1/5)
A
AUDIO IIS
DA_MCLK R101 33R 20
STA309_MCLK
DA_MCLK
DA_BCK R102 33R 11
BICKI
DA_BCK
DA_LRCK R103 33R 10
LRCKI
DA_LRCK
ASDATA0 R106 33R 9
SDI_12
ASDATA0
ASDATA1 R107 33R 8
SDI_34
ASDATA1
ASDATA2 R108 33R SDI_56 7
ASDATA2
6
VCC33_AMP
B
GND_D
MCU_SDA R112 33R 18
AMP_I2C_SDA
MCU_SDA
MCU_SCL 19
R113 33R
MCU_SCL AMP_I2C_SCL
AMP_RST 15
R115 33R
AMP_RES
AMP_RST
64
1
2
C122
C121
C124 C123
17
104 47P 47P
102
16
VCC33_AMP
C
GND_D
24
FB101 100 VDDA
R122 3K3
21
C349 C134 C128
100P 122 221
23
FB102
100
GND_D 5
14
22
26
37
46
54
D
61
VCC33_AMP
Q115
2SA1980S NC
R175
10K
AMP_ FAULT
AMP_FAULT
R176 R177
10K 10K
Q116
IC103
CM5783 NC
E
29
R178
INLA
NC 30
INLB
31
INRA
32
INRB
GND_D
25
EAPD
PWRDN
R138 10K
26
TRI-STATE
R174 0R
27
FAULT
C350
C176 104
47uF/16V 28
TWARN
C295 104
24
F
CONFIG
GND_D
23
VCC33_AMP VL
C192
104
19
GNDREF
22
VREG1
GND_D 21
VREG
C202
104
20
GNDR1
33
VREG2
34
VREG2
C207 35
VSIG
C208 104
36
VSIG
G 104
GND_D STA518
• See page 16 for IC Block Diagrams.
4 5
IC100
PWM OUT
50
OUT1_A
XTI OUT1_A
49
OUT1_B
BICKI OUT1_B
48
OUT2_A
LRCKI OUT2_A
47
OUT2_B
SDI_12 OUT2_B
43
OUT3_A
SDI_34 OUT3_A
42
OUT3_B
SDI_56 OUT3_B
41
OUT4_A
SDI_78 OUT4_A
40
OUT4_B
OUT4_B
39
OUT5_A OUT5_A
38
OUT5_B
OUT5_B
34
OUT6_A
OUT6_A
33
OUT6_B
OUT6_B
32
OUT7_A
31
OUT7_B
30
SDA OUT8_A
29
SCL OUT8_B
51
EAPD
RESET EAPD
55
PWDN BICKO
56
MVO LRCKO
57
TEST_MODE SDO_12
58
SA SDO_34
62
PLL_BYPASS SDO_56
63 VCC33_AMP
SDO_78
25
CKOUT
3
VDD3.3_PLL VDD3.3_1
FB100
12
VDD3.3_2 100
28
PLL_FILTER VDD3.3_3
35
VDD3.3_4
44
GNDA_PLL VDD3.3_5
52
VDD3.3_6
59
VDD3.3_7
NC
4
NC GND_1
13
NC GND_2
27
NC GND_3
36
NC GND_4
45
NC GND_5
53
NC GND_6
60
NC GND_7
STA309A STA309A BYPASS CAP GND_D
17 L105 22uH
OUTPL
16 C159 C160
C161
OUTPL
104
334 102
VCC25
15
VCC1P
12 C168
R135
VCC1N C167
104 6R2
330PF
R139 C175 R140
104
14 20R 6R2
PGND1P
13
PGND1N
C177 C178
104 102
11 GND_D
OUTNL
10 GND_D
OUTNL
L108 22uH
9
L109 22uH
OUTPR
8 C186 C187 C188
OUTPR VCC25
104 334 102
7
VCC2P
C193
C194
4 R148
330PF
VCC2N 104
6R2
C201 R152
R151
104 6R2
20R
6
PGND2P
5
PGND2N C205
C204
102
3 GND_D 104
OUTNR
2 GND_D
OUTNR
L111 22uH
18
NC
1
GNDS
GND_D
R159
470K NC
Power_DET
Power_DET
GND_D GND_D
24 24
6 7 8
D100
AMP_EAPD
NC
AMP_EAPD
R110 NC
VCC25
D101
Q100 NC
R118
NC
D102
NC
EAPD R100
NC
NC
R105
Q101
R104 NC
NC
NC
R109 C101
C100
NC
NC
NC
POWER DOWN MUTE
GND_D
IC101
29 17 L100
INLA OUTPL
30 16
INLB OUTPL
31 VCC25
INRA
32 15
INRB VCC1P
12
VCC1N C111
25
331
EAPD
PWRDN
R116 10K
26
R117
TRI-STATE
14 20R
R172 0R
PGND1P
27 13
FAULT PGND1N
C116 104
28 11 GND_D
TWARN OUTNL
C293 10 GND_D
104
OUTNL
24 L101
CONFIG
9
L102
OUTPR
8
OUTPR
GND_D VCC25
23 7
VCC33_AMP VL VCC2P
4
C132 VCC2N
C130
331
104
19
GNDREF
R124
22 6
20R
VREG1 PGND2P
GND_D 21 5
C144
VREG1 PGND2N
104 20 3 GND_D
GNDR1 OUTNR
2 GND_D
OUTNR
33
L103
VREG2
34 18
C147 VREG2 NC
35
VSIG
C152 104 104 36 1
VSIG GNDS
GND_D STA518 GND_D
IC102
29 17 L104
INLA OUTPL
30 16
INLB OUTPL
31 VCC25
INRA
32 15
INRB VCC1P
12
VCC1N C157
25
331
EAPD
PWRDN
R131 10K
26 R133
TRI-STATE
20R
14
R173 0R
PGND1P
27 13
FAULT PGND1N
C163 104
C294 28 11 GND_D
104
TWARN OUTNL
10 GND_D
OUTNL
24
L106
CONFIG
9 L107
OUTPR
8
OUTPR
GND_D VCC25
23 7
VCC33_AMP VL VCC2P
4
C183
VCC2N
C184
331
104
19
GNDREF
R145
22 6 20R
VREG1 PGND2P
GND_D
21 5
VREG1 PGND2N
C195
104
20 3 GND_D
GNDR1 OUTNR
2 GND_D
OUTNR
33
VREG2 L110
34 18
VREG2 NC
C206 C203 35
VSIG
104
104 36 1
VSIG GNDS
GND_D STA518 GND_D
1uF NC
NC 1K NC C209
D103 R154 SUB+
D104 NC R155 1K NC C210 1uF NC C+
D105 R156 1K NC C211
NC 1uF NC SL+
D106 R157 1K NC C212 1uF NC SR+
NC
D107 R158 1K NC C213
NC 1uF NC FL+
D108 R160 1K NC C214 1uF nc FR+
NC
GND_D GND_D
9 10
22uH
C109 C110 C108
104 334 102
C112 R114
104 6R2
C114 R119
104 6R2
C120
C119
102
104
22uH
22uH
C125 C126 C127
104 334 102
C131 R123
104 6R2
C137 R126
104 6R2
JK100
C146
C145 12
FR+
102
104
11
FR-
10
FL+
9
FL-
22uH
8
SR+
7
SR-
6
SL+
5
SL-
4
C+
3
C-
2
SUB+
1
SUB-
22uH
SR+
C153 C154 C155
104 334 102 SPEAKER JACK
C156 R129
104 6R2
C162 R132
104 6R2
C170
C169
104 102
22uH
22uH
C181 C180 C179
334
104 102
C182 R143
104 6R2
C189 R146
104 6R2
C197
C196
104
102
22uH
SPK OUT