Schematic Diagram -Main Section (3/3) - Sony HCD-GZR888D Service Manual

HCD-GZR888D/GZR999D
6-17. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
1 2
MAIN BOARD (3/3)
A
(Page 54) NO912
4P
VIDEO
V+5V(Driver) 1
K
BOARD
V-GND(Driver) 2
CN1504
JL903
LCD CTRL
N V+5V(LCD) 3
BOARD JL904
V-GND(LCD) 4
CN002
(Page 61)
B
C
JL526
JL934
MAIN
12
BOARD
D+3.3V
(2/3)
(Page 47)
JL933
JL932
JL931
D
E
F
JL951
CN951
JL952
9P
JL959
USB_+5V 9
JL958
USB_GND 8
JL957
+9V 7
JL956
DMB19
MGND 6
BOARD D JL955
D+3.3V 5
(4/4)
JL954
DGND 4
CN601
JL953
(Page 44) D+5V 3
G NC 2
NC 1
MAIN
M+9V_GND
6
BOARD
M+9V
(1/3)
(Page 46)
MAIN
11
BOARD 55
(1/3)
(Page 46)
H
MAIN
(Page 46) 7
BOARD BUS4
(1/3)
A+9V
MAIN
13
BOARD
(2/3)
POWER_GND
(Page 47)
A+9V_GND
I
HCD-GZR888D/GZR999D
• See page 69 for IC Block Diagrams.
3 4 5
JL901
JL902 JW914
JL905
JL906
Q912
RT1N140M-TP-1
R918
POWER CONTROL
470
0.1
3.2
POWER CONTROL
JR971
0
R976
0
R975
0
1 2 3 4
IC971
IC971
NJM2903V(TE2)
OVER-CURRENT DETECT
8 7 6 5
3.2
C972
0.01
Q922
RT1N140M-TP-1
C971
POWER CONTROL
0.1
R928
470
R989 R987 R985 R983 R981
R973 R974
1 1 1 1 1
R980 R988 R986 R984 R982
3.9k 12k
1 1 1 1 1
Q921
KTA1273-Y-AT
POWER CONTROL
3.2
8.9
Q951
R901 R902
KTA1273-Y-AT
18k 4.7k
POWER CONTROL
R958
470
3.2
Q952
RT1N140M-TP-1
POWER CONTROL
6 7 8
IC911
IC911
KIA7805API-U/PF
+5V REG
FL911
5 10.3
3 1
O I EMI
G
2
C912 C911
100 0.47
10V 50V
IC B/D
IC921
IC921
SI-8008TFEK
+3.3V REG
5 4 3 2 1
4.3
5 5
FL921
Q911
R924 R922
KTA1273-Y-AT
1k 1.5k
EMI
0.5% 0.5%
FL922
EMI
L921
47uH
R925
330
0.5%
R926
470
0.5%
R921
JR929
10
0
IC B/D
IC931
IC931
SI-8008TFEK
+5V REG
5 4 3 2 1
R934
2.2k
FL931
0.5% R932 2.2k 0.5%
EMI
R933 47k 0.5%
JR933
FL932
0
EMI
L931
47uH
0.1
R936 R931
470 10
0.5%
3.7
0
Q933
RT1N141M-TP-1
0
POWER CONTROL
3.3
Q934
RT1N141M-TP-1
POWER CONTROL
2.5
IC B/D
3.3
IC951
8.9
IC951
SI-8001FFEK
+9V REG
5 4 3 2 1
8.1
R954
6.8k
FL951
0.5% R952 1.5k 0.5%
EMI
R953 22k 0.5%
R957 FL952
10k
EMI
L951
47uH
0.1
R955
330
0.5%
R956
470
0.5%
R951
10
9
3
O
G
C962
2
2200
16V
JW969
48 48
9 10 11
EP901
(CHASSIS)
E
JW911
JW001
JW005
JW009
JW004
D901
MC2838-T112-1
R913 R914 49
100 100
R911 R912 52
100 100
40
IC901
IC901
μPC3533AHF
+3.3V REG
9.2 3.3
1 3
I O
G
C901 C902
0.47 2 470
50V 10V
0
3.3
0
3.3
0
3.3
JR961
0
GZR999D
R961
4.7 R962 15.8
2W 560
15.5
R963
5.6k
0
GZR888D
R964
3.3
22k
15.8 0
1
I
IC961
C961 C963
R965
0.47
22k 47
IC961
50V
10V
KIA7809API-U/PF
+9V REG
12 13
MAIN
14
DECK_GND BOARD
(2/3)
(Page 47)
MAIN
8
UNREG_15V BOARD
(1/3)
(Page 46)
MAIN
5
BUS3 BOARD
(1/3)
(Page 46)
CN901
13P
JL911
1
UNREG.10V
JL912
2 UNREG.10V_GND
JL913
3 UNREG.15V
JL914
4 UNREG.15V_GND
JL915
5 EVER 10V
JL916
6 STBY RELAY
POWER AMP
JL917
O
7 D-GND BOARD
JL918
CN405
8 AC-Pulse
JL919 (Page 63)
9 ACF-DET
JL920
10 -VB
JL921
11 -VFL
JL922
12
VF/VF-DC
JL923
13 VF/GND
JL522
JL523
JL524
MAIN
10 (Page 46)
-VB BOARD
(1/3)
EVER_3.3V
EVER_GND
MAIN
9
BOARD
(1/3)
(Page 46)
PROTECT