Schematic Diagram - Main Board (3/4) - Sony HCD-GPX5G Service Manual

5-16. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
1 2 3
A
B
GPX7G/8G
GPX8G GPX7G
C
9V
RED_LED
BLUE_LED
GREEN_LED
L L
D
FRONT
GPX8G
E 9V
R
RED_LED
BLUE_LED
GREEN_LED
SPEAKER SPEAKER
LED LED
GPX7G/8G
F
9V
L R
RED_LED
BLUE_LED
G
GREEN_LED
SUBWOOFER
GPX8G
H
R
9V
RED_LED
BLUE_LED
GREEN_LED
I
J
HCD-GPX5G/GPX7G/GPX8G
4 5 6
MAIN BOARD (3/4)
R781 820
CN800 0
Q704
4p
R773 RT3NDDM-T111-1
R782 820
0 JL970
LED DRIVER
1
R783 820
3.2 0
2
3.1
JL751
R784 820
0
3
JL750
R785 820
4
JL748
0
R786 820
R788 820
R789 820
R790 820
R791 820
R792 820
R793 820
CN801 0
Q707
4p R757
RT3NDDM-T111-1
0
LED DRIVER
R794 820
1
JL701
R795 820
3.2 0
2
JL749
R796 820
3.2
0
3
R977 820
4
0
JL702
R975 820
R976 820
R1000 820
R1001 820
R1003 820
0
CN802
R776 Q709
4p
0 RT3NDDM-T111-1
R1004 820
LED DRIVER
1
JL703 R1005 820
3.1 0
2
JL781 R1006 820
3.2
0
3
R1007 820
4
R1008 820 0
JL70 4
R1009 820
R1010 820
R1011 820
CN803 R1012 820
R767
4p
0
R1013 820
1
JL705
R1014 820
2
JL706
R1015 820
3
R1016 820
4
JL783 R1017 820
R1018 820
R1020
330ohm
7 8 9
0
IC801
9
BD9328EFJ-E2
C809 R766
0.1 22
+3.3V REG
3 1 BST SS 8
8.5
JL975
EN
2 VIN 7
13.5
L806
33uH 3 COMP 6
SW
4
4 FB 5
GND
0
C857
5600p
4 C808
8200p
L801
33uH
JL836
IC800
BD9328EFJ-E2
22 0
9
+5V REG
C802 R765
0.1
22
1 BST SS 8
0
JL980
2 VIN EN 7
13.5
3 SW COMP 6
0
24 4 GND FB 5
0
C853
5600p
C801
8200p
28 T
L802
33uH
JL837
30 79
IC802
BD9329AEFJ-E2
C816
R762
0.1
22
+9V REG
BST SS
17 2.7
JL979
VIN EN
L804 13.5 3.2
33uH
SW COMP
12.8 1.9
GND FB
0 1
C846
5600p
C815
8200p
L800
33uH
39 39
10 11 12
MAIN BOARD
(1/4)
(Page 37)
2
23 29 27 26 25 24 22
28
C813 C812
0.1 3300p
R849
2.7 7.5k
79
3.2
1.5
1
R851
27k
R850
10k
R852
0
FB710 330ohm
FB711 330ohm
FB712 330ohm
C806
C805
0.1
2200p
R845
0 12k
21
0
0
0
R847
R846
47k
10k
C850 R848
22 0
C819
C1030
1000p
C820 1
0.1
C1031
1
R853
22k
FB707 FB708
330ohm 330ohm
C1029
R856
8.2k
C848
22
JL838
FB705
330ohm
C1027 C1028
C1026
C821
1 1
1
0.1
FB706
330ohm
E
ET800
HCD-GPX5G/GPX7G/GPX8G
13 14 15
30
31
32
FB714 330ohm
33
FB715 330ohm MAIN BOARD
34
4 (4/4)
35
(Page 40)
36
37