Sony HCD-HPR90 Service Manual - Page 25

Schematic, Diagram, Main

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6-10. SCHEMATIC DIAGRAM - MAIN Section (3/3) - HCD-HPR90/HPR99XM (Page 23) (Page 32) C1 C2 C3 C4 CN1307 9P AUDIO IN L AUDIO IN GND AUDIO IN R AUDIO IN DET KEY3-2 DGND HP L HP GND HP R (3/3) R1646 1k R1648 1k A1 A2 100 CD MECHANISM DECK BLOCK SUPPLIED WITH THE ASSEMBLED BLOCK CN1308 15P M2M2+ M1M1+ SW-COM E3/SW3 E2/SW1 SW7 E1/SW2 SW6 SW5 SW8 E0 COLLECTOR ANODE R1645 47 Q1618 2SA1235 B+ SWITCH M2M2+ M1M1+ 28 34 24 33 25 26 23 27 22 R1422 47k R1644 10k R1638 47k R1639 470 Q1614-1617 CAM GEAR MOTOR DRIVE Q1616 Q1614 2SA1365EF 2SA1365EF R1634 47k Q1612 2SA1365EF Q1610 2SA1365EF Q1610-1613 LOADING MOTOR DRIVE R1630 47k R1626 47k C1635 220 10V R1635 470 R1631 470 R1627 470 Q1617 2SC3440F Q1615 2SC3440F Q1613 2SC3440F Q1611 2SC3440F R1641 47k R1640 470 R1637 R1636 470 47k R1633 47k R1632 470 R1629 R1628 470 47k Q1607-1609 REGULATOR Q1607 KTA1273Y-AT R1615 2.2 R1622 2.2k R1616 2.2 R1623 470 Q1608 2SC3052 D1211 1N4002B D1212 1N4002B R1674 0 R1620 R1619 1k 1k R1625 10k Q1609 2SA1235 R1621 4.7k R1603 22k Q1606 2SA1235 PROTECT DETECT R1604 22k C1603 0.1 (Page 23) C5 C6 C7 C8 C9 B2 B3 39 40 M2M2+ 41 42 M1M1+ 38 19 36 43 44 45 46 5 37 47 48 49 B2 B1 50 7 35 B5 B1 B4 C1214 470 10V C1629 220 10V C1628 0.1 CN1309 23P M+7V M-GND CD SCOR CD SENS CD XLAT MP3 ACK MP3 REQ MP3 XLAT MP3 DATA CD CLK MP3 IREQ CD XRST C1616 220 10V CD XTACN C1665 0.001 D1207 1N4002B C1615 0.1 A+3.3V R1693 10k R-CH C1636 0.001 R1643 10k R1692 C1664 1k ∗ A-GND L-CH ∗C1614,1664 1 50V(HPR90) 10 50V(HPR99XM) R1642 C1614 1k ∗ D1206 1N4002B C1613 220 10V C1612 0.1 D-GND D-OUT D+3.3V D-MUTE MP3 CLK CD DATA (Page 24) (Page 21) HCD-HPR90/HPR99XM 25 25

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HCD-HPR90/HPR99XM
25
25
HCD-HPR90/HPR99XM
R1692
R1642
R1693
R1643
R1646
R1648
C1636
C1665
CN1309
CN1307
R1615
R1674
R1631
R1616
Q1607
R1621
C1628
C1612
C1615
C1616
C1613
R1603
D1206
D1207
D1212
D1211
R1604
R1625
R1629
R1628
R1632
R1633
R1627
R1626
C1635
R1623
Q1608
Q1609
R1630
R1634
R1635
R1636
R1637
R1640
R1641
R1639
R1638
Q1606
R1622
C1603
R1620
R1619
C1664
C1614
Q1610
Q1612
Q1611
Q1613
Q1615
Q1617
Q1614
Q1616
C1629
CN1308
C1214
Q1618
R1645
R1422
R1644
1k
1k
10k
10k
1k
1k
0.001
0.001
23P
9P
2.2
0
470
2.2
KTA1273Y-AT
4.7k
0.1
0.1
0.1
220
10V
220
10V
22k
1N4002B
1N4002B
1N4002B
1N4002B
22k
10k
470
47k
470
47k
470
47k
220
10V
470
2SC3052
2SA1235
47k
47k
470
47k
470
470
47k
470
47k
2SA1235
2.2k
0.1
1k
1k
2SA1365EF
2SA1365EF
2SC3440F
2SC3440F
2SC3440F
2SC3440F
2SA1365EF
2SA1365EF
220
10V
15P
470
10V
2SA1235
47
47k
10k
C1
C2
C3
C4
B1
B2
B3
B4
B5
C5
C6
C7
C8
C9
100
41
42
39
40
38
A1
A2
M2-
M2-
M2+
M2+
M1+
M1+
M1-
M1-
28
34
24
33
25
26
23
35
7
50
49
48
47
37
5
46
45
44
43
36
19
B1
B2
27
22
∗
∗
M+7V
CD SCOR
CD SENS
CD XLAT
MP3 ACK
MP3 REQ
MP3 XLAT
MP3 DATA
CD CLK
MP3 IREQ
CD XRST
CD XTACN
A+3.3V
D+3.3V
MP3 CLK
CD DATA
AUDIO IN L
AUDIO IN GND
AUDIO IN R
AUDIO IN DET
DGND
HP GND
HP L
HP R
KEY3-2
M2-
M2+
M1-
M1+
SW-COM
SW7
SW6
SW5
SW8
(3/3)
PROTECT
DETECT
Q1607-1609
REGULATOR
Q1610-1613
LOADING MOTOR DRIVE
Q1614-1617
CAM GEAR MOTOR DRIVE
THE ASSEMBLED
BLOCK
SUPPLIED WITH
CD MECHANISM
M-GND
A-GND
D-GND
D-OUT
DECK BLOCK
∗
C1614,1664
10 50V(HPR99XM)
1 50V(HPR90)
COLLECTOR
ANODE
B+ SWITCH
E3/SW3
E2/SW1
E1/SW2
R-CH
L-CH
D-MUTE
E0
6-10. SCHEMATIC
DIAGRAM
– MAIN Section (3/3) –
(Page
23)
(Page
32)
(Page
23)
(Page
21)
(Page
24)