Schematic Diagram -Regulator Section (Hcd-Ex99) - Sony HCD-EX66 Service Manual

5-27. SCHEMATIC DIAGRAM – REGULATOR Section (HCD-EX99) –
1 2
REGULATOR BOARD (HCD-EX99)
A
B
C
IC701
IC701
Q701
KIA7809API-U/PF
KTA1273-Y-AT
+9V REG
POWER CONTROL
13.2 13.1 13.1 9
I O
1 G 3
R700
2
1k
C701 C706
12.4
10 C702 C705 10
R703 R704 R705 R706 50V 50V
0.1 0.1
4.7k 4.7k 4.7k 4.7k
D
R701 0.1
10k Q700
0.7
2SC4154TP-1EF
POWER CONTROL
R702
100k
6 IC B/D
E IC700
IC700
SI-3010KM-TLS
+4V REG
1 2 3 4 5
R707
15k
0.5%
R750
C700
15k
470
F
0.5%
16V
R709 C703
10k 47
0.5% 10V
G
H
HCD-EX66/EX88/EX99
• See page 46 for IC Block Diagrams.
3 4 5 6
Q704
ISA1602AM1-T111-1EF
6
VBUS OCP DETECT
IC B/D
R722
IC703
1k
IC703 SI-8008TM-TLS
0
VBUS +5V REG
1 2 3 4 5
5.2
R720 R721
1k 3.3k
0.5% 0.5%
R713 3.6 L700 R723
R718
470k 47uH 3.3
330
R710 0 0.5%
R724
10k
0.7
3.3
C710 C714 R719
C709
470 680 470
R711 0.1
16V 10V 0.5% R725
100k
3.3
Q702 Q703
R726
2SC4154TP-1EF 2SC4154TP-1EF
POWER CONTROL POWER CONTROL 3.3
R727
3.3
IC B/D
IC702
R744
+7V REG
22k
IC702
R747
SI-3010KFEK
22k
R716 R717
1 2 3 4 5
27k 33k
0.5% 0.5%
R712 R745
2.2k 22k
R715
10k
C707 R746
0.1 0.5% 22k
C708 C713
47 100
16V 10V
7 8 9
R728
10k
5.2
C716
0.1
Q706
2SC4154TP-1EF
DC DETECT
JL700
3.2 CL700 R732
D704
3.2
100
DZ2J047M0L
0
0.1
C717
2.2
R731
Q711
50V
RT1N141C-TP-1 100k
DC DETECT
0.1
R729
2.2k
0.8
R730
10k
Q705
2SC4154TP-1EF
SPEAKER RELAY DRIVER
43 43
10 11 12
Q709
KTC3203Y-AT
FAN MOTOR REG
13.1
R734 R735 R736 R748
1k 1k 1k 1k
C722 C723
1 1
R749
50V 50V
Q707 22k
2SC4154TP-1EF
0.7
R751
FAN MOTOR CONTROL
47k
0
0.2
R733
0
100
0.7
0
C724
R753
10
R752 10k R708 C718
50V 100k 47k 0.1
Q712 Q708
2SC4154TP-1EF 2SC4154TP-1EF
FAN MOTOR CONTROL FAN MOTOR CONTROL
HCD-EX66/EX88/EX99
13 14 15
CN701
6P
CL717
6 NC
CL718
5 FR_RELAY
AMP SMPS
CL719
BOARD
4 FAN_DET_SIG_1 Q
CL720
(1/2)
3 FAN_DET_SIG_2
CN602
CL721
2 DC_DET_SIG
(EX99)
CL722
(Page 40)
1 GND
CN702
3P FAN701 FAN701
CL723
DC FAN
1 FAN+
FB700
CL724 - +
2 FAN-
4.5
3 FAN+
FB701
Q710
2SC4154TP-1EF
5
FAN MOTOR DETECT
3.2
R739
220k
0.1
R740 R742
3.3 3.3
C721
4.7
C719 C720 R741 R743
0.01 0.01 50V 3.3 3.3
CN700
16P
CL701
16 FAN LOW SPEED
CL702
15 FR_RELAY_CTRL
CL703
14 DC or FAN DET
CL704
13 VBUS_OCP
CL705
12 VBUS_ON
CL706
11 SUB_ON
CL707
10 E GND
AMP SMPS
CL708
9 E+4V BOARD
P
CL709
(1/2)
8 MGND
CL710 CN601
7 M+7V
(EX99)
CL711
(Page 40)
6 VBUS GND
CL712
5 VBUS+5V
CL713
4 VCC GND
CL714
3 9V
CL715
2 GND
CL716
1 V2