Schematic Diagram - Main Board (1/4) - Sony HCD-AZ2D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-15. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) –
(AZ2D)
DIGITAL OPTICAL
TRANSCEIVER
IC231 D.OUT 3
L231
DVD
100µH
3.3V 2
DIGITAL
C231
OUT 100 10V
D.GND 1
IC231
TOTX141L
C200
0.1
CN1
PC
C18 R20
1 1M
GND
T E
L 1 3 9 4 2 2 9 6 5 1 3
D+
D-
VBUS
JR1
0.1
C10
(CHASSIS) 0.1
EP903
C300
0.1
C100
(CHASSIS) 0.1
L
VIDEO/SAT
IN
R
J101
4P
L
VIDEO/SAT
R143
OUT 0
R
C143
220p
C193
220p
R193
0
w w w
HCD-AZ2D/AZ5D
• See page 60 for IC Block Diagrams.
(1/4)
D1
Q11
1SS355
RT1P141C
C11 X11
33p 12MHz
Q12
RT1N441C
R7 R8
1k 1M
R19 R18
100k 1.5k
USB D/A CONVERTER
IC1
Q11,12
PCM2704-DBR
USB CONTROL SWITCH
XTO XTI
CK SSPND
R9 1.5k
DT TEST2
PSEL TEST1
C14
DOUT HID2
C13 47
1 16V
DGND HID1
L1
100µH
VDD HID0
R10 22
D- HOST
R11 22
D+ VCCP
VBUS PGND
ZGND VCOM
AGNDL AGNDR
C3 1
VCCL VCCR
VOUTL VOUTR
R1
22
C1
0.047
C16
C2 1
0.047
R141 C141 R142
1k 220p 100k
Q171 RT1P141C
RT1P141C
MUTING
R191 C191 R192 R145 MUTING
CONTROL
1k 220p 100k 1k
CONTROL
SWITCH
SWITCH
R146 R171
1k 4.7k
R144
100k
Q141 C172 C20
2SC5938 4.7 4.7
50V 50V
MUTING R173 R172
22k 100k
Q191 C171 C19
2SC5938 4.7 4.7
50V 50V
MUTING R196
1k
R194
100k
R195
1k
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y
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http://www.xiaoyu163.com
ANTENNA
AM
FM 75Ω
COAXIAL
TUNER UNIT
SUPPLIED WITH
THE ASSEMBLED BLOCK
CN206
9P
45
C241
1000
10V
C12
27p
∗R245,295
10K(AZ2D:E2/AZ5D:E2)
0(EXCEPT AZ2D:E2/AZ5D:E2)
AZ2D:E2/
AZ5D:E2
R296
100k
R246
100k
R59 10k
R58 10k
Q Q
R57 10k 3 7 6
C17
0.1
C15
47 16V
R16 R17
47 47
C53 1
C54
10
50V
R51
22 R53
220
C51
0.047
C52 Q1,51
0.047 R3
MUTING
220
R54 R4
C4
2.2k 2.2k
10 50V
Q51 Q1
2SC5938 2SC5938
Q13
R21 R56 R6
4.7k 1k 1k
R23 R22
22k 100k
46
u 1 6 3
(Page 42)
41 41
http://www.xiaoyu163.com
2 4
8 9 9
(Page 38)
(AZ5D) (AZ2D)
CN201 CN202
19P 17P
FB201 0
(AZ5D)
C277 C276 C275
10 10 10
50V 50V 50V
R291 R288 R285
2.2k 2.2k 2.2k
R292 R289 R286
100k 100k 100k
Q277 Q276 Q275
2SC5938 2SC5938 2SC5938
R293 R290 R287
1k 1k 1k
3 1 5 1 5 0 8 9 2
C252 C202
10 10
50V 50V Q201,251
R253 R203
MUTING
1k 1k
Q262 Q263
RT1P141C RT1P141C
MUTING MUTING
CONTROL CONTROL
SWITCH SWITCH
R262 R265
4.7k 4.7k
C267
C265
10
Q251 Q201 4.7 R267 R266
50V
2SC5938 2SC5938 50V R264 R263 22k 100k
22k 100k
C264 C266
4.7 10
50V 50V
R251 R201
R252 R202
2.2k 2.2k
100k 100k
C251 C201
10 10
50V 50V
(AZ5D)
m
c o
.
(Page 42)
HCD-AZ2D/AZ5D
2
8 9 9
D261 1SS355
D262 1SS355
1
2
(Page 44)
3
4
Q270-277
MUTING
C274 C273 C272 C271 C270
10 10 10 10 10
50V 50V 50V 50V 50V
R282 R279 R276 R273 R270
2.2k 2.2k 2.2k 2.2k 2.2k
R283 R280 R277 R274 R271
100k 100k 100k 100k 100k
Q274 Q273 Q272 Q271 Q270
2SC5938 2SC5938 2SC5938 2SC5938 2SC5938
R284 R281 R278 R275 R272
1k 1k 1k 1k 1k
4 9 8 2 9 9
(AZ5D)
SR-IN C254 10 50V
TONER C253 0.022 R255 47k
SW-IN C235 10 50V R254 47k
VRSW R235 47k
R234 47k
AUDIO SELECT
SWTICH
IC261
BU4053BCF
Q260,261
INVERTER
R260 R261
10k 10k
Q260 Q261
RT1N141C RT1P141C
R204 47k
R205 47k
C203
0.022
5
C204
10 6
50V
7
9
10
12
17
(Page 44)
18
45
(Page 43)