Schematic Diagram -Main Section (2/4) - Sony CDX-GT930UI Service Manual

4-6. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
1 2
MAIN BOARD (2/4)
A
CN401
FB402
3P
CL049 0uH
L SUB_OUT 1
SUB OUT
GND
2
(MONO)
R CL050
SUB_OUT
3
B
1
Q171,181,271,281,470
MUTE
C
Q470
LTC614TKFP8T146
2
0
Q171
LTC614TKFP8T146
3
R455
C453
220
10 0
D
16V
0
MAIN
1
BOARD
(1/4)
4
(Page 24) Q181
R475
C473
220 LTC614TKFP8T146
10
16V
Q281
LTC614TKFP8T146
E 5
R485
C483
220
10
0
16V
0
C463
10
R465
16V 220
6
Q271
LTC614TKFP8T146
F
7
8
9
10
G
11
12
13
MAIN
14
3
H BOARD
15
(3/4)
(Page 26) 16
17
18
I
CDX-GT930UI/GT937UI/GT980UI
• See page 34 for IC Block Diagram.
3 4 5
PJ401
BUS AUDIO AUDIO
AUDIO OUT OUT
IN REAR FRONT
L R L R L R
-1 -2 -3 -4 -5 -6
R242
C477 C467
1k
100p 100p
R143 R243 R142
C487 C457
10k 10k 1k 100p
100p
C242 C142
100p 100p C454 1
C442
100p
1
C474
0
R496
10k
C484 1
C464 1
R201
47k
0
BEEP
R456
10k
DIAG
39
R476
10k SCL
SDA
0
Q401,402
MUTE DRIVER
Q402
D401
RT1P141C-TP-1
MA2J1110GLS0
0 14.1
0
R486
R401
10k
47
Q401
14.1
RT1N141C-TP-1
C401
0 47
R466
16V
10k
0
D402
MC2838-T112-1
39
6 7 8 9
C215 C210 C228 C227
C205
0.22 0.22 0.22 0.22 0.22
13.9
14.4 14.4
OUT-FL+ P5 7
TAB P1
7
P26 OUT-FL- P3
RST
6.9
P28 OUT-RL+ P9
CRES
C455 1 R457 1k
PGND3 P8
8.2 P12 7
OUT-RL- P7
IN-FL
C475 1 R477 1k
8.2 P11 P17 7
OUT-RR+
IN-RL
P13 P18
PGND2
SGND
1k 8.2 P15 P19 7
C485 1 R487
OUT-RR-
IN-RR
8.2 P14 P21 7
OUT-FR+
1 IN-FR
C465 R467 1k
P24
PGND1
IC201
7
P23
OUT-FR-
TDA8588AJ/N2/R1
C201 C202 C203 13.6
R202 P29
SW1
0.22 150 47p 2.2 50V
8.2 13.6
P16 P27
SW2
AC-GND
8.3 8.6
P10 P30
REG1
SVR
P31 0<3.3>
C204
REG3
22 50V
3.3 P25 P33 6.1
REG4
DIAG
R203 0
3.3 P22 P34 10.1
REG5
STB
3.2 P4 P37 5
REG2
SCL
3.2 P2 P35 14.4
VP
SDA
P32
GND
IC B/D
IC201
POWER AMP/MULTI REGULATOR
C224
C219
47
0.22
16V
C226 220 10V
C225 1
C214 10 50V
40 41
4
MAIN BOARD (4/4)
(Page 27)
25 25
10 11 12
W001 W002
D111
CL034 1SR154-400TE-25
D110
CL035
1SR154-400TE-25
CL036
D113
1SR154-400TE-25
D112
CL037
1SR154-400TE-25
CL038
D114
1SR154-400TE-25
D115
CL039
1SR154-400TE-25
CL040
D116 D120
1SR154-400TE-25 1SR154-400TE-25
D117
CL041
1SR154-400TE-25
D121
1SR154-400TE-25
L101
250uH
C232
0.1
JR613
0
C212 47 16V
C211 1
C221 220 10V
R112
Q121
1k
C223 10 50V
2SC3052EF-T1-LEF
ILLUMINATION CHECK R121
ILL
10k
D125
3.3
MA2J1110GLS0
0
R122 R120
C121
100k 10k
R123
4.7
22k 16V
R111
47k
Q102
2SC3052EF-T1-LEF
ACCESSORY CHECK
ACC
R108
R105 10k
TELATT
0
47k
0.6
0 R110
10k
0.6 R107
10k
C102
R104 R106
R109 4.7k 47k 1
50V
10k
Q103
D108
Q134
2SC3052EF-T1-LEF
MAZ8180GMLS0 RT1P141C-TP-1
ATTENATE CHECK
10.1 0
10.1
0
Q135
RT1N441C-TP-1
Q134,135
LED SWITCH
42 43
CDX-GT930UI/GT937UI/GT980UI
13 14 15
US,E,MX MODEL
1 9 -
FRONT
+ L-CH
2 10 -
REAR
+ L-CH
3 11 -
REAR
+ R-CH
4 12 -
FRONT
+ R-CH
5 13 ATT
AMP REM
6 14 ILL
ANT REM
7 15
ACC
8 16 BATT
CNP101
GND
19P
1 FL+
9 FL-
AEP,UK,IT,RU MODEL
2 RL+
10 RL-
3 RR+ RL+ RL-
7 8
11 RR-
4 FR+ FL+ FL-
5 6
12 FR-
CL085
5 AMP-R FR+ FR-
3 4
13 TEL
CL086
6 ANT-R RR+ RR-
1 2
14 ILL
7 ACC
15 TEST
8 GND
16 +B FL+ FL-
1 9
17 +B FU601
10A
18 +B RL+ RL-
2 10
19 +B
RR+ RR-
3 11
FR+ FR-
4 12
ATT
AMP REM
5 13
ANT REM ILL
6 14
AEP,UK,IT
MODEL
ACC
7 15
GND BATT
8 16
ACC GND
7 8
ANT REM ILL
5 6
BATT
3 4
1 2
C791
R790
1000p
2.2k
CL001
W003
R791
LED790
2.2k
CL-197HB1E-D-T
(DISC SLOT)
D791
MAZ8180GMLS0
W004
CL002
SUB PANEL BOARD