Schematic Diagram - Panel Section - Sony XAV-612BT Service Manual

XAV-612BT

5-16. SCHEMATIC DIAGRAM - PANEL Section -

1
KEY6 BOARD
A
B
S2500
C
S2501
HOME
VOICE
D
S2502
DSPL
M.OFF
E
Q2503
RT3CLLM
LED DRIVE
F
R2523
82
Note 1: When DISPLAY board is defective, exchange the complete
mounted board, and exchanged old complete DISPLAY board
and is destroyed with the hammer, and throw out it.
XAV-612BT
2 3 4
R2500
820
R2512 R2515 R2518
100 33 33
R2501
1k
SMLVN6RGB1U1
(ILLUMINATION)
R2508
470
R2502
1k
SMLVN6RGB1U1
(ILLUMINATION)
R2506
330
-1 -2 -1 -2
Q2504
RT3CLLM
LED DRIVE
R2524 R2526 R2527
100 100 68
Note 2: When complete DISPLAY board or liquid crystal display pan-
el (LCD1) is exchanged, refer to "ELECTRICAL ADJUST-
MENT" on page 27.
5 6
C2500
0.1
IC2500
REMOTE CONTROL RECEIVER
IC2500
RS-470
3.3
R2507
GND1 VCC
3 1 100
3.3
GND2 OUT
4 2
R2548
0
R2505
0
R2525
10k
D2502
R2533
10k
R2538
10k
D2503
R2504 R2503
1.2k 1.2k
-1 -2
Q2505
RT3CLLM
LED DRIVE
R2536 R2537
82 100
44 44
7 8
1
4 S2503
ROTARY
ENCODER
2
PUSH SOURCE/
OFF
(VOLUME)
5
3
CN2501
20P
1 KEY_GND
2 RE1
3 RE0
4 SIRCS
5 KEY
6 DISP_10.4V
7 3.3V
8 LED_GND
9 ILL_R
10 ILL_G
11 ILL_B
12 LED_GND
13 VBUS
14 VBUS
15 VBUS
16 VBUS_GND
17 VBUS_GND
18 D+
19 D–
20 VBUS_GND
R2544
0 CN2502
4P
3 1
L2500
4 2
1
2
R2545
3
0
R2549
4
0
SL2501
SL2503
C2504 C2503
100p 0.47
SL2502
(CHASSIS)
9 10
FFC3
F
DISPLAY
BOARD
D-SUB6
BOARD
CN2000
(Page 41)
TPN1 LCD1
TOUCH LIQUID
PANEL CRYSTAL
DISPLAY
PANEL