Schematic Diagram - Io Board (1/2) - Sony HCD-HDX265 Service Manual

HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-27. SCHEMATIC DIAGRAM – IO Board (1/2) –
1 2 3 4
A
IO BOARD
(1/2)
B
C
CN302
4P
R324
F
GND 4
4.7k
IPOD(R) 3
FL
9V 2
BOARD
(1/2) IPOD(L) 1
CN801 R321
4.7k
(Page 60)
R332 R341
D 4.7k 4.7k
(CHASSIS)
E
R333
47k
C321
22
R306 25V
4.7k
R
F
TV/VIDEO C322
J300
AUDIO IN
22
R307
25V
4.7k
L
G
R314
R334
4.7k
47k
R308
3.3k
B1
H
R309
72
3.3k
B2
C312
IO
BOARD 220p
(2/2)
B3
(Page 57)
I
J
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
See page 69 for IC Block Diagrams.
5 6 7
R365
R363
47k
C340
47k
22 R403 R406
25V 100k 100k
C341
22
25V
R366
R364
47k
47k
1 2 3 4 5 6 7 8
R342
IC303
47k
IC303
AUDIO SELECTOR MC14052 BDR2
IC B/D
16 15 14 13 12 11 10 9
C349
R344
R343 R335 C350
100
47k
47k 47k 0.1
16V
C371
22
25V
C323
22
25V
C324
22
25V
C317 R336 R345
220p 47k 47k
8 9 10 11
R404
100k
R416 R420
4.7k 470
C383
C372
22 0.1
25V
IC306
5 6 7 8
LINE AMP
IC306 -
+
NJM4558M-TE2
Q307 +
Q305
-
RT1N241C-TP-1 RT1N241C-TP-1
INVERTER INVERTER R410
4 3 2 1
47k
0 0
9.1 9.1
R421
470
R392 R394 R396 R400
10k 1k
1k 10k
R411
47k C376 R417
22
4.7k
25V
56 56
12 13 14 15
C374
22
R414
25V
0
C373 L304 10uH
22
25V
C392
C391
R415
100
0.1
0
16V TD
R426 0
IC307
C387 CE
0.1
DI
+9V REGULATOR
CK
DO
C389
47
R427
16V 9.1
0
O
R407 TD
100k
G
CK
I
DO
IC307 12 CE
TA7809LS
DI
C384 C385
100 1
C388
50V
16V 1
ASEL0
ASEL1
CLINKRX
CLINKTX
CLINKDET
C386
1
50V
16 17 18
CN305
9P
1 L-ch
2 9V
FM 75
3 R-ch
COAXIAL
4 GND
TUNER
5 TUNED
ANTENNA
(FM/AM)
6 CE
7 DI AM
8 CLK
9 DO/ST/SD
CN306
19P
19 TUNED
18 ST_CLK
17 ST_DO
16 ST_CE
15 ST_DI
14 5V
13 A-GND G
12 A12V
11 A_SEL0 MAIN
BOARD
10 A_SEL1
(5/13)
CN606
9 A_SEL2
(Page 39)
8 TVSEL
7
V_SEL0
6
V_SEL1
5
V_SEL2
4
C_LINK_RX_IN
3
C_LINK_TX_IN
2 C_LINK_DET
1 A SEL3
CN307
5P
1 L In
H
2 A GND
3 R In
MAIN
BOARD
4 A GND
(7/13)
CN702
5 MIC1+2
(Page 41)
A2
A3 71
A4
IO
A5
BOARD
A6 (2/2)
A7 (Page 57)