Block Diagram -Display Section - Sony Xplod CDX-M800 Service Manual

4-4. BLOCK DIAGRAM — DISPLAY SECTION —
BUS INTERFACE
CNP102
(BUS CONTROL IN)
DATA
8 6
6 3
5 2
CLK
4
4 1
7
1
BATT
2
3
BATT
BATT DET
BATT
Q101
LCD DRIVER
IC1
X301
SEG1
30MHz
1
I
LCD2 I
SEG95
117
INH
103 COM1
I CF 118
COM8
CLK 119
LED SW1
LED CONTROL DATA 120
105
Q907,908
104 106
DIMMER
LED SW2
LED CONTROL
CONTROL
Q903,904
Q905
FL 900
5
4
FL CONTROL
GCP
11 IC301
2
1
T800
FL+
FL POWER
DC-DC CONVERTER
FL-
CONTROL
IC800
FLVDD Q801,802
SYSTEM CONTROL
IC301
IC303 (3/3)
8 30 UNI SI
SIRCS 1
9 29
UNI SO
31
11 UNI CKO
BUS
12 64 BUS ON
ON
KEY IN0 85
KEY IN1 84
13 65 SYSRST
RESET
RC IN1 70
RC IN0 86
BATT
10
18 BU IN
CHECK
KEY ACK2 87
KEY ACK0 88
SUB SYSTEM CONTROL
KEY ACK1 89
IC2
RESET 10
11 XOUT
13 XIN
RAM BU 91
SYS CE 1 95 DISP CE
37 LCD INH
SYS SO 29 98
DISP SI/RX
36 LCD CE
SYS SI 99
30 DISP SO/TX
FL CLK
35
SYS CLK 31 100 DISP CKO
FL DAT1
33
CNVSS 7 7 BATT
CNVSS
MOT+ 78
21 LAT
MOT- 77
22 BK
99 FL DAT2
3 FL DAT3
23 GCP2
25 GCP1 FP CTRL 2
27 GCP4
I-DET 76
28 GCP3
OPEN SW 75
93 FL ON
CLOSE SW 74
BATT
OPEN KEY 90
23 23
D70
IR
7 RECEIVE 1
IC62
D513
IR
7 RECEIVE 1
IC503
KEY IN
MATRIX
AEP,UK,E MODEL
CNJ101
(REMOTE IN)
IC302
RESET
1 2 +5V
S932 SW501
(RESET) RESET
MOTOR+B REG
1 3 MT+B
IC306
M601
2
(OPEN/CLOSE9
MOTOR 3
11
DRIVE
14
6 IC307
16
12
VREF
MT+B CONTROL
Q306,307
I-DET
I-DET
7 3
Q305
IC308
SW900
(OPEN/CLOSE)
D512
(DISC IN)
LED CONTROL
Q503,504
S931
(OPEN)
CDX-M800