Block Diagram -Display Section - Sony CDX-M600 Service Manual

CDX-M600/M600R/M650
4-4. BLOCK DIAGRAM — DISPLAY SECTION —
BUS SI
UNI SO
BUS CLK
BUS ON
2
BU CHECK
TO CD
SECTION
EMPH
(Page 40)
S RST
LINK OFF
SIRCS
RECEIVE
IC501
RECEIVE
IC903
LCD902
LCD DRIVER
IC901
97 99 100 98
LCD901
97 99 100 98
SW2
LCD DRIVER
IC902
85
POWER
LCD 9V
CONT.
Q901,902
CN502
ILL ON 9V LCD 9V
TX (SO)
RX (SI)
FL SW
04
DISPLAY CONTROL
IC301
98 UNI SI
97 UNI SO SIGNAL IND,DET
IC407
UNI SCK
101
38 BUS ON P40 105 17 AOUT AIN 61
49 BU IN
BU 5V
82 NMI
PE0 40 10 A
B
PE1 41 11
C
PE2 42 12
BUF
6 7 81 RES
PE3 43 14 SEL
IC303
LINK OFF
50 BU 5V
IR
2
CNP803
(REMOTE IN)
IR
1
85 XTAL
86 EXTAL
X351
18.43MHz
BOOT
57
86 LED SW2 47
LED SW1 46
SP LAT 33
66 CEO RX
62
69 INH TX/FL-SO 60
64 CLK
70 CEI ILL ON 52
BATT
M601
OPEN/CLOSE
POWER
MOTOR
LCD9V
MD +B CONT.
Q907,908
84
Q906 Q905
POWER
LCD9V
CONT.
3 DET
Q903,904
IC308
TUNER
3
AOUT
SECTION
(Page 41)
SYSTEM CONTROL
IC801 (3/3)
AD ON
AD ON
CONT.
Q807
KEY
ACTIVE 79 KEY ACK
Q921
72
RC IN1
48 RC IN0
KEY IN 46 KEY IN0
MATRIX
47 KEY IN1
SW504
Z
106 BOOT
116 LED SW2
115
LED SW1
4
SP LATCH
12 FLS SI
13 FLS SO
(Page 40)
CD
82
FLSWPWON
SECTION
REG
1 3 MT +B 5
IC306
2
MOTOR
3
11 98 MOT+
DRIVE
14
MOT–
IC307 6 97
16
12
VREF
BEEP
CONT. MT +B
BEEP 15 DRIVE
Q303,304
Q803
FPCRTL
40
I I
7 DET 96 I DET
Q302
OPEN SW
100
OPEN
SW900
CLOSE SW
99
(OPEN/CLOSE)
CLOSE
LED SHIFT
SHIFT 37
DRIVE Q909
Q501,502
69 FLASH W
42 42
• Signal path
: FM
: CD
POWER
REG
CD ON
CONT. BATT 1 2
IC905
Q913, 915
MD ON
REG
BATT
CD 5V
Q914
BZ801
POWER
CONT. BATT
DC/DC CONV.
Q903, 904
CONTROL
IC901
9
VCC
ON/OFF
MD 5V
OUT1 7 DRIVE
Q906
INA1 3
2 RT
ON/OFF
MD +B
OUT2 10 DRIVE
Q911
INA2 14
BU 5V