Schematic Diagram - Panel Section - Sony HCD-MX700Ni Service Manual

5-22. SCHEMATIC DIAGRAM - PANEL Section -

1 2
KEY BOARD
A
R646 R645
10k 4.7k
S626 S625 S624
B
TUNE + TUNE -
R651 R650
10k 4.7k
C
S632 S631 S630
ENTER
-
D
E
LCD601
LIQUID
CRYSTAL
ELEMENT
F
G
HCD-MX700Ni/MX750Ni
• See page 46 for IC Block Diagrams.
3 4
R644 R643 R642
2.2k 2.2k 1k
S623 S622 S621
FUNCTION /
R G
R637 R634
R649 R648 R647 330
2.2k 2.2k 1k
S629 S628 S627
OPTIONS BACK
+
JUNCTION BOARD
CN661
16P
JL662
RES 1
R661 10k
RS(A0) 2
R664 JL663
CSB 3
R665 JL664
SCL 4
R666 JL665
SDA 5
JL666
VSS 6
R663 10k JL667
PS0 7
VDD 8
VOUT 9
C3P 10
C1P 11
C662
1
C1N 12
C2P 13
C663
1
C2N 14
C4P 15
JL661
V0 16
C661 C664 C669 C670 C668
1 1 100p 100p 100p
5 6 7
LCD BOARD
D624
SML72423C-TP15
STANDBY
REMOTE CONTROL RECEIVER
CN624
220 5P
1 STBY_LED_G
2 STBY_LED_R
3 KEY1
4 KEY2
5 GND
CN662 CN652
7P 7P
1 LCD_XRST +3.3V 1
2 GND GND 2
3 SP1_CS SP1_SO 3
4 SP1_CLK SP1_CLK 4
5 SP1_SO SP1_CS 5
6 GND GND 6
7 +3.3V LCD_XRST 7
43 43
8 9 10
RV621
IC622
Q625
2SC3052EF-T1-LEF
VOLUME
LED DRIVE
ROTARY
IC622
ENCODER
PNA4823M02S0
2.7
1
3.3
3.3
1 2 3 RT1P441C-TP-1
2 3
LED DRIVE
R638 R639
C641
2.2k 1k
0.1
R641
R635
4.7k
47
C642 R640
1 10k
C655
0.1
R657
0
R658 0
R659
0
R660
0
R633
330
D625
R652
SELG1WA10CXMLF74-P0A0
330
C651
0.1 R656
D625, 626
10k
(LCD BACK LIGHT)
R653
330
D626
R654
SELG1WA10CXMLF74-P0A0
330
C652
R655
0.1
10k
HCD-MX700Ni/MX750Ni
11 12
CN653
5P
1 STBY_LED_G
2 STBY_LED_R
3 KEY1
4 KEY2
Q623
5 GND
3.3
3.3
CN651
15P
3.3
JL635
15 VOLUME JOG
JL634
14 EVER+3.3V
JL633
13 KEY_1
C654
JL632
1
12 KEY_2
JL631
11 DGND
JL630
10 SIRCS G
JL629
9 STBY_LED_R
JL628
8 LED_GND MAIN
JL627
BOARD
7 LED +7V
JL626 (1/4)
CN404
6 LCD RESET
JL625
(Page 34)
5 LCD_CS
JL624
4 LCD_DATA
JL623
3 LCD_CLK
JL622
2 BACKLIGHT
JL621
1 STBY_LED_G
C653
1
Q624
RT1N141C-TP-1
LED DRIVE
3.3
1.1