Block Diagram -Display Section - Sony CDX-M60UI Service Manual

CDX-M60UI/MR60UI
4-2.
CDX-M60UI/MR60UI
BLOCK DIAGRAM – DISPLAY Section –
SYSTEM CONTROL
IC501 (2/2)
39 KEYIN1
KEY MATRIX
LCD_SO
S201,951–966
LCD_SCK
KEYIN0
40
LCD_CE
46 KEYACK1
RE901
PUSH ENTER/SELECT
(VOLUME)
ROTARY
RE0
11 RE-IN0
ENCODER
RE1
12 RE-IN1
34 RC IN1
AREA SEL2
J701
41 RC IN0
(REMOTE IN)
45 KEYACK0
14 XIN
X502
32.768kHz
13 XOUT
92 OSCIN
X501
7.92MHz
93 OSCOUT
DD ON
REMOTE SYNC OUT
CONTROL
SIGNAL 3 95 SIRCS
RECEIVER USB ON
IC982
USB OVER
7 NOSE_SW
S501
FRONT PANEL
DETACH DETECT
DOOR SW
6 DOORIND
F AUX
DOOR IND
LED DRIVER BATT
Q908
LED201,202
LCD DRIVER,LED CONTROL
IC981
3
|
S1
64
LCD901
49 78 DI I
•
69
CL S64 LIQUID
50 77 PANEL+B
•
74 CRYSTAL
48 76 CE
DISPLAY
PANEL
COM1 65
I
|
COM4
68
DIMMER 79
BLUE 2
GREEN 1
RING 80
M60UI
FM(200K)
AM(10K)
55
BU+3.3V FM(50K)
AM(9K)
S502
FREQUENCY
SELECT
USB POWER
SWITCH
BATT
Q801
USB POWER
DC/DC CONVERTER
CONTROL
DC/DC CONVERTER
CONTROL
Q802
IC801
IC803
3 CLR D804
80
Q 5 1 RC
99 2 B
79
89
5
MAIN
73 ATT A
SECTION
(Page 15)
D504
16 16
RING ILLUMI
LED
DRIVER
Q992
LED991,992 LED901-916 LED921-936,
940
Q901
Q921
Q991
BLUE GREEN
DIMMER
LED LED
CONTROL
CONTROL CONTROL
RING ILLUMI
LED CONTROL
Q993
USB POWER
CONTROL SWITCH
SWITCHING L802
+5V REG
REGULATOR IN
2
Q806
Q803
3 IN
D803
VOLTAGE
DETECT
Q804,805
DRV 6
4 EN
5 OC
CD
USB D+
MECHANISM
USB D–
UNIT
(MG-101Z)
(2/2)
LED917-920 LED937-939,
941
IC802
OUT 6 VBUS
OUT 7
OUT 8
• Signal Path
: USB
CN203
VBUS
5
D+
4
D–
3
2
(USB)