Schematic Diagram - Main Section (2/3) - Sony HCD-EC98P Service Manual

HCD-EC98P
6-7.

SCHEMATIC DIAGRAM - MAIN Section (2/3) -

1 2 3
MAIN BOARD (2/3)
A
6
1
5
4
MAIN 3
BOARD
(1/3) 2
(Page 31)
1
B
D606
MC2836
C611
D602
0.22
MC2838-T112-1
R620
4.7k
R621
4.7k
C C612
0.22
R616 R617 R618 R619
15k 10k 10k 15k
R622 R623 R624 R625
CN654 33k 10k 10k 33k
10P
TP627
RELAY ON/OFF 1
TP628
D V STBY 2
TP629
AC DETECT 3
J
VH(AC) 4
VH(AC) 5
PT
VL(AC) 6
BOARD
CN051
GND 7
(Page 39)
VL(AC) 8
VH(AC) 9
VH(AC) 10
E
D623
1N5402-F46
D607
1N5402-F46
D624
1N5402-F46
D608
1N5402-F46
D610
1N5402-F46
D626
1N5402-F46
D625
F 1N5402-F46
D609
1N5402-F46
C621 C623
0.1 0.1
G
ET601
100V 100V
∗C622, 626
3300 50V (AUS)
(CHASSIS) 3300 63V (US, CND)
HCD-EC98P
• See page 40 for IC Block Diagrams.
4 5 6 7
R791
100k
R673
0
C628 R677 C632 R729
1000 10k 4.7
25V 50V
IC B/D
D611 2A02M
IC701
(US, CND)
D633 2A02M +5V REGULATOR
IC701
BD9701CP-V5
D612 2A02M
(US, CND)
D634 2A02M
D791
MA2J1110GLS0
1 2 3 4 5
8.8
JW788
0
Q605, 606 8.8
L701
PROTECT
100uH
DETECT
ISA1235AC1TP-1EF
0
5
C695
R792
C696
1
220k 1
8 9 10
D631
R687
MA2J1110GLS0
22k CD-AVR
I-P-MONI
D617
MC2838-T112-1
R685 R693
4.7k 1k O-POWER
R676 10k
C714
Q618
47
R678
ISA1235AC1TP-1EF
10V
47k 4.7 DC DETECT R759 AMP-ON
47
D628
MA2J1110GLS0
C642 SP-RELAY
4.7 0 0.022
R690 R663
2.2k 1k
R769
0.4 47
R686 R692
56k 4.7k
0.7
C631
C641 R691
100
100k 3.3
10k
16V
50V
Q619
2SC3052F-T1-LF
RELAY DRIVE
5V-ON/TP-REC-MUTE
1
C787 DMP-R
IC770
C786 1 DMP-L
R771 22k
LINE AMP
C771 1 50V
R772
C772
22k
1
50V
8 7 6 5
-
+
R783
100k
1 2 3 4
Q761, 762
VOLTAGE
DETECT
Q761
R776
22k
5.1 Q762 R774
C774
RT1N141C-TP-1 22k
1
50V
3.2
R773
0 C773
22k
1
C776 C775
0
50V
22 47 R780 R782
25V 10V 4.7k
56k
32 32
11 12 13 14
12
3
11
10
MAIN
BOARD
9
(3/3)
(Page 33)
W609
3P
D
1 IN
2 GND
REG
BOARD
3 OUT
W610
(Page 38)
CN605
9P
AUDIO-L TP630
1 AUDIO-L
2 A-GND
AUDIO-R TP631
3 AUDIO-R
C
4 HP-GND
HP-L TP632
5 HP-L
HP-R TP633 JACK
BOARD
6 HP-R
AMP-ON TP634 (Page 38)
7 AMP-ON
SP-RELAY TP635
8 SP-RELAY
9 GND
C762
100
10V
CN609
11P
1 PGND R- 11
TP706
2 VBUS(5V) R+ 10
L-
3 VBUS(5V) 9
DMP-RXD
L+
4 DMP-RXD 8
DMP-TXD
DGND
5 DMP-TXD 7
DMP-DET/USB-RST
DMP-DET
6 DMP-DET 6
DMP-5V-DET
7 DGND DMP-TXD
5
TP712
DMP-RXD
8 L+ 4
TP713
9 L- VBUS(5V) 3
TP714
VBUS(5V)
10 R+ 2
TP715
11 R- PGND 1
R784 R786
100k 100k
15 16 17
DMP BOARD
CN901
18P
DMPORT
R908 0
18 VGND
CN902
R907 0 TP913
11P
17 VIDEO
TP912
16 WM TX
15 WM AX
TP911
14 R+
TP910
13 L+
TP909
12 R-
TP908
11 L-
NC
10
TP907
9 WM DET
TP906
8 DGND
R906 0
TP905
7 DET
R905 0 TP904
6 TXD
R904 0
TP903
5 RXD
TP902
4 VBUS(5V)
3 NC
2 VBUS(5V)
1 PGND