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6. FRONT MICOM CIRCUIT DIAGRAM
SL600
1
2
FRONT DOWNLOAD
E+5V
RESET PART
2
3
C604
0.1U
D602
STZ6.8N
R644
10K
/REST
1
E+5V
TP611
R601
PWRCTL_3.3V
4.7K
8
I_FAST
8
CH_EN
HOLD
TP601
R631
4.7K
D+3.3V
E+5V
8
SELECT
R638
4.7K
HW RESET
R602
0
3
/M_RESET
TP610
D601
STZ6.8N
C602
2
0.1U
E+5V
E+5V
REMOCON FORMAT
DATA MODE
R637
OPEN
R636
OPEN
E+5V
E+5V
1
Q605
1
KTA1504S
Q606
KTA1504S
1
1
Q603
Q604
KTC3875
KTC3875
R627
R632
R629
R633
220
220
220
220
D603
GREEN_RED LED
A
B
C
D
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A+5V
VFD_RXD
VFD_RXD 3
L603
R638
10UH
10K
611
E+5V
U603
0.1U
20
VCC
19
G2
1
G1
TP617
TP622
TP624
TP621
4
A_SP_AMP_EN
11
9
Y8
A8
TP623
TP620
12
8
9
FM_MUTE
Y7
A7
TP618
TP615
9
FM_CS
13
7
Y6
A6
TP619
TP616
TP614
4
A_VIDEO_IO_CON
14
6
Y5
A5
15
5
4
A_AUDIO_CD_CON
Y4
A4
AVFD_TXD
VFD_TXD
16
4
Y3
A3
AVFD_SCK
VFD_SCK
17
3
Y2
A2
/AVFD_CS
18
2
Y1
A1
M_REQ
9
FM_SCK
74VHCT541
9
FM_TXD
U601
12
RE2
AN0
13
RE1
VDD
14
RE0
AN7
15
RC0
AN6
16
RC1
AN5
17
VDD1
AN4
18
TX
AN3
19
SCK
AN2
20
SIN
AN1
21
SOUT
P03
22
IC0(VPP)
VSS
/REST
X601
DC+9.8V
5MHz
R604
56K
10K
R607
Q602
6.8K
RC601
TSOP6238
1
GND
E+5V
2N3904
R630
GND
330
TP612
TP613
GND
C608
10U/10V
GND
E
F
G
H
R625
4.7K
E+5V
L601
10UH
C609
C601
10U/10V
0.1U
Signal Power Up (3.3V=>5V)
GND
SP_AMP_EN3
MUTE_FM3
BF1_FM_CS3
VIDEO_IO_CON 3,5
AUDIO_CD_CON 3
E+5V
VFD_TXD 3
VFD_SCK 3
M_REQ3
R611
R613
100K
100K
R614
R612
OPEN
OPEN
GND
WAKEUP5
R544
2.7K
44
43
42
41
40
39
38
37
36
35
34
D3
STZ6.8N
2
TP602
R622
OPEN
Q601
KTA1504S(OPEN)
R619
TP604
TP605
R618
2.7K
1.3K
1
R621
OPEN
R623
OPEN
TP603
1
Q602
KTC3875(OPEN)
SW604
SW603
C607
TSM148AF
TSM148AF
TSM148AF
OPEN
<<SKIP
SKIP>>
c7
c8
MCU_SDA
MCU_SCL
100p
100p
VCC_MCU
R642
R641
R639
R640
10K
10K
U601
100
100
7
8
WP
VCC
6
1
SCL
A0
2
A1
5
3
SDA
A2
4
VSS
24C016A
I
J
K
L
3-41
3-42
LCD_MUTE 1
LCD_SIZE 1
MCU_SDA 1
MCU_SCL 1
LCD_REST 1
E+5V
R543
10K
KEY_LCD
1
NAVIGATION5
I_SENSE8
THERMISTER 8
DC_SENSE 1
BAT_SENSE1
KEY_M 5
E+5V
R617
R616
TP607
R615
TP606
TP608
TP609
2.7K
4.7K
9.1K
SW602
SW601
SW600
TSM148AF
TSM148AF
PLAY
PAUSE
STOP
C611
0.1uF
M
N
O
P
Q
R
S
T
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