Vfd And Mcu - Harman Kardon HS 650/230 Service Manual

5
harman/kardon
CN601
U602
CON22_1.0MM_DIP_2
RCIamp0514M
DM2
1 1
1 HP_R Line1 NC1
DP2
2 2
2 NC2 Line2
3 3
HP_L
3 VCC GND
4 4
4 Line3 NC3
5 5
FPMCU_MUTE
5 NC4 Line4
6
6
7
DP2
7
8
DM2
8
A 9
9 MIC_IN
10
D
10
11
11 MIC_DETECT
12
HP_DETECT
12
R608
13
13
2K
14
14 IR_IN
FRONT_LED
15
15
16
16
17
17 IR
18
18
CE621
19
19 VFD_CS
220uF/10V
20
DATA/SDA
20
21
CLOCK/SCL
21
22
22 MCU_OFF
CN602 R626
CON14_1.25MM_DIP_2 1k
STANDBY
1
1 1
2
2 2
3
+5.7V
3 3
+
4
4
4
CE614
5
+5.7V
5 5
100uF/10V
G 6
6
6
7
USB5V
7 7
8
8
8
9
9 USB5V
9
10
10
10
C
11
11 -15V
11
12
12
12
13
+15V
13 13
14
14 5VON
14
DC_GND
CN604
CON6_1.0MM_DIP_2
1
1 A+5V
2
2
J 3
3 VOL+
4
VOL-
4
5
5 LED_CONTROL
6
6
HP_DETECT
HP_L
HP_R
R646 0R
B
USB5V
MIC_DETECT R627 3.3k
U606
USB5V
14
VCC 1A
13
1S GND
R620 2.2k
12
1B1 1B0
R619
11
VCC 2A
10R
10
2S GND
9
2B1 2B0
C613 R621
8
NC NC
104 1.5k N/A
FSA2257MTCX N/A
C615 150p
R628 10k
-12V
A
R630
U603B
100R
R633
1k
6
MIC_IN
7
5
NJM2068M
R635
100R
+12V
5
4
USB5V
USB5V
4
+5V
DM2
10 3
D-
DP2
9 1
D+
8 2 +
GND
7
6
JP601
USB-A-05 close to USB jack
5VON 5VON
LED_CONTROL
+
R655 +
4.7K
U610
KA78L12AMTF
+15V
+12V
3 1
STANDBY_1 Vin Vout
+ CE613
47uF/25V C639
104
U611
KA79L12AZ
-15V
-12V
2 3
Vin Vout
CE612 C642
47uF/25V 104
K603
HFD3-005
2
3
4
7
6
5
8
1
MQ601
2 1
BSS123
D604 LL4148
1
R645 10K
FB601
2
FB602
1 1 2 2
CE615 220uF/10V N/A
2
3
4 2
5 2 3
6
MQ602
7
BSS123 N/A
Need to confirm
C616 47p
R629 10k
U603A
R631 CE604
R632 1k 10uF/16V USB5V
1k
2 2 1
1
3
NJM2068M R634
C617 100k
470p
close to U606
4
3
VFD601
VFD33-1701I
1G
4G 5G
A A
5×7 5×7
B B
5×7 5×7
CE602
100uF/16V
AC_1
C618 C623 N/A
473
C622 N/A
R637
6.2K C621 N/A
C620 39P
+3.3V
2 1
C619 2.2uF
D605 LL4148
R636 20K
FSA2257MTCX Switch or Relay
configuration:
MIC_DETECT=0, Headphone output
MIC_DETECT=1, Mic input
JP602
VOL+
6
MCU_OFF
5
10UH IR
1 4
50R
1 2
FB603
3
IR_IN
1 7
50R VOL-
8
FPMCU_MUTE
9
1
STANDBY_1
CKX-3.5-12-9P
-12V
+12V
+ +
close to U603 close to U603
3
2
CIG-VFD 14COLUMNS × 2LINES 5×7 DOT MATRIX
2G
6G 7G 8G 9G 10G 11G 12G
A A A A A A A
5×7 5×7 5×7 5×7 5×7 5×7 5×7
B B B B B B B
5×7 5×7 5×7 5×7 5×7 5×7 5×7
+40v
+3.3V
+40V
+
C636
104 100V
+5.7V
close to VDD of close to VDISP
VFD601
+
CE609 C638
220uF/10V 104
5VON
U601
EM78P156ELM-G
RA2
R659 100R
1
P52
R656 100R RA3
2
P53
3
TCC
C603 2.2uF R605 470R
4
RESET
5
VSS
RB0
R657 100R
6
P60/INT
7
P61
R606 100R MUTE
8
P62
R607 100R
9
P63
IR601
HL38B17 5VON 5VON
R611
IR G VCC
R612
R613
+
Title
Size
A3
Date:
2
1
HS 350/650DL Service Manual
3G
13G 14G 15G 16G 17G
ROW
A A A A A
A
5×7 5×7 5×7 5×7 5×7
B B B B B ROW
B
5×7 5×7 5×7 5×7 5×7
AC_2
C626
473
U604
KA78R05CTSTU
1 2
A+5V
Vin Vout
+
R658
4.7k
U608
AZ1117H-3.3
+3.3V
4
TAB
A+5V
3 2
IN OUT
+
C640 CE611
104 47uF/10V
18
P51
17
P50
16
OSCI
15
OSCO
Y601
14
VDD
4.000MHZ
13
P67
12 2 1
P66
11
P65
10
P64
3
5VON
C604 C605
22P 22P
4.7K C606 + CE601
4.7K
4.7K 104 47uF/16V
RA0
RB6
RB5
RB4

VFD and MCU

080130
Document Number Rev
5115C 1.3
Thursday, January 31, 2008 Sheet 24 of 30
1
Page 73 of 89
D
C
B
A