Block Diagram - Display/Main Section - Sony MEX-BT5100 Service Manual

MEX-BT5100
5-4. BLOCK DIAGRAM - DISPLAY Section -
DISP_RX
E
DISP_TX
(Page 22)
DISP_IF
J
DISP_RST
(Page 22)
FL +3.3V
FLUORESCENT
INDICATOR
TUBE
FL701
LED801 – 803
BLUETOOTH
INDICATOR
ENC701 (1/3)
PUSH LIST
S703 – S708
ENC701 (2/3), S709 – S714
S701, 702, 901
MEX-BT5100
FRONT PANEL CONTROLLER
IC704
12 X1
X701
5MHz
13 X2
25 BUS_TX
26 BUS_RX
18 SH_IF
14 RESET#
VOLTAGE
DETECT
IC702
51 FL_SO1
41 FL_SO2
54 FL_SO3
52 FL_CKO1
42 FL_CKI2
FL_CKI3
55
39 BK
27 EDGE_TGR1
50 EDGE_TGR2
46 GCP_TGR3
37 LATCH
30 GCP1
OR GATE
47 GCP2
IC705
45 GCP3
BT_LED1,
LED DRIVE
BT_LED2,
Q801 – 803
BT_LED3
REMOTE
CONTROL
57 SIRCS
RECEIVER
IC703
77 ENTER
91 KEY2
89 KEY1
BUS
KEY0
SWITCH 90
IC701
72 KEY0_SW
Q701
- MAIN Section -
MAS_RX
MAS_TX
MAS_POW
SH_POW
SH_RST
DOOR_SW
NOSE_SW
L
(Page 22)
RESET SIGNAL
BU +3.3V GENERATOR
IC502
RESET
SYS_RST
BUS_ON
UNI_CLK
B
UNI_SI
UNI_SO
(Page 21)
BU_IN
LINK_OFF
CNP102
SONY BUS INTERFACE
BUS CONTROL IN
IC102
5
DATA
B-DATA 6
I/O
4
4 CLK
B-CLK
BUS ON/OFF
6
BUS DATA OUT 8
BUS-ON 1
SWITCH
ON
Q108, 109, 111
2
2 RST
RESET
TH351 D125
7
+BATT 3 BATT
BATTERY
CHECK
Q110
BU B+
D501
CNJ351
REMOTE IN
24 24
SYSTEM CONTROLLER
IC501 (3/4)
26 GUI_TX
XIN 77
25 GUI_RX
27 MAS_PW
XOUT 78
28 GUI_SW
18 GUI_RST
OSCIN 81
68 DOOR_SW
3 NOSE_SW
OSCOUT
80
67 RAMBU AREASEL0 98
D503
75 RESET
D511
S601
RESET
D506
BU-IN 52
B-CHK 10
D121
DATA IN 9 57 UNISO
56 UNISI
CLK-IN 11 58 UNICLK
BUSON 12 85 BUSON
D507
RST-IN 13 20 SYSRST
ROTARY
29 RE_IN0
VOL
ENCODER
30 RE_IN1
ENC701 (3/3)
KEY ACTIVE
SWITCH
50 KEY ACK
Q501
74 AD_ON
89 RC_IN1
41 RC_IN0
39 KEYIN0
X502
32.768kHz
X501
18.432MHz
S503
BU +3.3V
FREQUENCY
SELECT
10k
9k
N
B-CHK
(Page 25)