Schematic Diagram - Io Section - Sony HCD-DX170 Service Manual

6-22. SCHEMATIC DIAGRAM – IO SECTION –
J200
2P
J201
J202
3P
HCD-DX150/DX170/DX250
• See page 57 for IC Block Diagrams. • See page 54 for Waveforms.
C611 R624 R608
R650 22 47k 47k
25V
C624 0.001 6.8k
TP626
C626
R635
220p
47k
C612
22
TP627
25V
TP625 R651
6.8k C625
220p
R654
47k
R628 R627
47k 47k
C242
0.001
TP222
C200
0
TP221
R241
75
R228
10k
R229
TP223
75
C223
0.1
R230 C225
75 1000 6.3V
C224
1000
TP225 6.3V R231 C226
75 1000 6.3V
R232
TP226 C227
75
100 16V
TP227 R233 C228
75 100
16V
C205
0.001
R115 R105
C103
100k 100k
22 25V
R107
47k
C104
L602
R116 R117
22
100k 100k
25V
R620
10k R619 R618
C610
1k
10k
22
25V
R617
1k
R106
47k
C608
C609 Q604
Q603
100
0.1 RT1N241C-TP-1 RT1N241C-TP-1
16V
C632
22
25V
IC201
C210 C209
MM1623BFBE
470 0.1
10V
C212
33p
C213 100 16V
C214
0.1
R263
10k
53 53
R114
R109
0 0
R102
0 C102
100
16V
L201
R611 2.2k R610 470
C629
1
50V
R613
4.7k
R615
47k
C604 C603
100
0.1
16V
C630
1
R612
50V
2.2k
R609 470
L101
C204
1
C203 1
C207 R207 C202
10 50V
0 1
C208 R209
0.1 0
C201
10
50V
HCD-DX150/DX170/DX250
CN101
9P
CN601
23P
TP101
TP102
TP601
TP103
TP104
TP105
TP106
TP107
TP605
TP606
TP607
TP609
TP610
TP611
TP612
TP614
TP615
CN201
13P
R203 TP201
0
TP203
R204 1k
TP204
R205 0 TP205
TP206
R206 TP207
0
TP209
TP211
R226
0
TP213