Schematic Diagram - Diat Amp Board (1/3) - Sony TA-SB500WR Service Manual

Q Q
3 7 6 3 1 5 1 5 0
3-2. SCHEMATIC DIAGRAM – DIAT AMP Board (1/3) –
J100
DIR-R1
FB109 L101 C105
47µH 0.01
FB110
C113
0.1
C111
0.01
C110 R102
T E 0.1 820
L 1 3 9 4 2 2 9 6 5 1 3
R104
3.3k
L102
FB101 10µH
C108
0.1
L103
10µH
FB102
APX
R103
330
C104
47
16V
C103
0.1
VOUT VSS
NC VIN CE
w w w
R101
TA-SB500WR
• See page 8 for Waveforms. • See page 16 for IC Block Diagrams. • See page 18 for IC Pin Function Description.
(1/3)
FB103
L104 10µH
R311 C120 R313 R314 R111
0 0.01 2.2k 4.7k 220
C128 47 16V
FB104
C132 1
C131 1
R312
4.7k L105
10µH
R110 1k
C119 C116 R109 R116 C130 C134
0.1 0.1 3.3k 68 0.1 1
PLREF XTST
PLVAR EMPFS1
TESTMD EMPFS0
APVCI DTVALID
VSS DAOUT
APCPO LRCK
APAVD VDDI
APAVS VSS
VSS RF DEMODULATOR VDDE
A/D CONVERTER
VDDI TXOUT
IC102
VDDE CXD4017R BCK
VCOR ICLK
CHNUM SYMCLK
DIVCODE TEST7
APX TEST6
EXTCK TEST5
R105 47k
C115 0.001
C114 0.001 C107
C124 C129 R115 C141 C109
X101 47
10p 33p 100 0.1 0.1
12.288MHz 16V
R114 100
C123 C126
100p 100p
C122 C125
100p 100p
R112 R113
100 100
LEVEL SHIFT
+1.5V REGULATOR IC103
TC74VHCT08
AFT(EL)
IC101
XC62HR1502MR
C102
10
50V
C101
x a o
10k 0.1
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C137
R117 C138
10
10k 0.1
50V
+2.5V REGULATOR
IC104
TK11225CMCL-G
C149
0.1
IN CNT
GND GND
OUT CNP
C142
0.01
LEVEL SHIFT
IC106
TC74VHCT08
AFT(EL)
C136
C135
47
0.1
16V
C140
C127
10
0.1
50V
L107
L108 10µH
10µH
Q Q
3 7 6
DTVALID
R139 R126
100 1k
R120 1k DAOUT
R118 1k LRCK
C150
R128 C146 C151 R127
100
10k 0.1 0.1 47k
10V
R119
1k
BCK
R257
47k
VOLTAGE
DETECTOR
R258
IC105 47k
PST3629NR
C145
0.22
R122 C148
10k 0.1
R121 C152
2.2k 0.1
C156
100p
Q102
2SC1623-T1
-L5L6
RESET SWITCH
R124
47k
C147
0.001
D102
MA111-TX
R123
22k
C143 R171
0.1 47k
C133 L106
0.1 10µH
u 1 6 3
9 9
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2 4
8 9 9
Q103,104,111,112
LED DRIVE
Q111 Q112
DTA114EKA- DTA114EKA-
T146 T146
Q103
+3.3V REGULATOR DTC114EKA-
T146
IC108
µPC2933T-E2
I O
G
C163 C161
C162 C160
100 100
0.01 0.01
10V 16V
FB105
R140
100
R138 100
R137 100
R144 100
R145 100
R143
0
R141 100
R135
10k
R256
3.3k
3 1 5 1 5 0 8 9 2
R151
100
NC SCMODE
MOD2 NC
NC NC
NC NC
MODEL NC
SIMUKE NC
NC LED_RED
NC LED_GREEN
SURROUND AMP
NC P10
CONTROLLER
R260
NC IC107 DRIVE_OTW
MB89537APFM R261
AVCC -G-565-BNDE1 DRIVE_OCP
R262
AVR DRIVE_RST
AVSS
R148
DTVALID DAMP_NSPMUTE
R147
CSOD DAMP_SOFTMUTE
R146
NC DAMP_PGMUTE
R253
47k
R142
100
R152 R129 C253 R131
100 100 0.22 47k
R252
10k
m
Q110
DTA114EKA-
T146
AC CUT
c o
.
TA-SB500WR
2
8 9 9
R100
150
R125
150
Q104
DTC114EKA-
T146
CNP102
3P
GND
RED
GRN
(Page 15)
CNP103
6P
OFF R165 1k MAIN-OFF
CUT R259 1k AC-CUT
CONT R136 100 V-CONT
DGND
DGND
(Page 15)
SCLATCH 5V
SCDT
FB107
SCSHIFT
D_SWDT
D_SCLK
XSCEN
4 9 8 2 9 9
FB106
SCMODE
100
A1
100
A2
100
A3
(Page 10)
100 N-MUT
100 S-MUT
100 P-MUT
EB102
B1
B2
B3
B4
(Page 11)
CUT
B5