Block Diagram –Display Section - Sony CDX-M610 Service Manual

CDX-M610
Q Q
3 7 6 3 1 5 1 5 0
4-4. BLOCK DIAGRAM — DISPLAY SECTION —
BUS SI
UNI SO
BUS CLK
BUS ON
2
BU CHECK
CD
SECTION
(Page 34)
BUF
S RST 6
IC303
LINK OFF
SIRCS
IR
RECEIVE
IC501
IR
RECEIVE
IC903
LCD902
LCD DRIVER
IC901
97 99 100 98 86
T E
L 1 3 9 4 2 2 9 6 5 1 3
LCD901
97 99 100 98
SW2 84
LCD DRIVER
IC902
85
Q906
POWER
LCD 9V CONT.
Q901,902
CN502
ILL ON 9V LCD 9V
TX (SO)
RX (SI)
FL SW
w w w
DISPLAY CONTROL
IC301
98 UNI SI
97 UNI SO SIGNAL IND,DET
IC407
101 UNI SCK
BUS ON 17 61
38 P40 105 AOUT AIN AOUT
49 BU IN
82 NMI
PE0 40 10 A
PE1 41 11 B
C
PE2 42 12
RES
7 81
PE3 43 14 SEL
50 LINK OFF BU 5V
ACTIVE
2
CNP803
(REMOTE IN)
1
85 XTAL KEY IN
MATRIX
EXTAL
86
X351
18.43MHz
BOOT 57
LED SW2 47
LED SW1
46
SP LAT 33
66 CEO RX 62
69 INH TX/FL-SO 60
64 CLK SPP-SI
61
70 CEI ILL ON 52
BATT 1
M601
OPEN/CLOSE
POWER
MOTOR
MD +B CONT. LCD9V
Q907,908
3 MOTOR
DRIVE
14
16
Q905
POWER
I
CONT. LCD9V
3 7
DET
Q903,904
IC308
SW900
(OPEN/CLOSE)
LED
DRIVE
Q501,502
x a o
y
. i
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SYSTEM CONTROL
(Page 35)
IC801 (3/3)
TUNER
3
SECTION
80 AD ON
KEY
79
KEY ACK
Q921
72
RC IN1
48 RC IN0
46
KEY IN0
47
KEY IN1
SW504
Z
106
BOOT
116
LED SW2
115 LED SW1
4 SP LATCH
12
FLS SI
13
Q FLS SO Q (Page 34)
3 7 6
25 DSP SI
CD
82 FLSWPWON
SECTION
REG CD ON
3 MT +B 5
IC306
MD ON
2
MOT+
11 98
6 97 MOT–
IC307
12
VREF
BEEP
CONT. MT +B
BEEP 15 DRIVE
Q303,304
Q803
40 FPCRTL
I
DET 96 I DET
Q302
OPEN
100 OPEN SW
99 CLOSE SW
CLOSE
SHIFT
SHIFT 37
Q909
FLASH W
69
u 1 6 3
36 36
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2 4
8 9 9
3 1 5 1 5 0 8 9 2
POWER
REG
CONT. BATT 1 2
IC905
Q913, 915
REG
BATT CD 5V
Q914
BZ801
POWER
BATT
CONT.
DC/DC CONV. Q903, 904
CONTROL
IC901
9
VCC
ON/OFF
OUT1 7 DRIVE MD 5V
Q906
INA1 3
2 RT
ON/OFF
OUT2 10 DRIVE MD +B
Q911
INA2 14
m
c o
.
2
8 9 9
4 9 8 2 9 9
BU 5V