Read Sony DPP-SV77 (serv.man2) Service Manual online
6-3
DPP-SV77 V2
IC
[|IC|]
AHL-71 (GUNZE)
TOUCHPANEL CONTROLLER
—TOP VIEW—
INPUTS
ADDATA
ANIN1 - ANIN4
RESET
R
X
D
SBCAN
SET1
SET2
SET3
X1
OUTPUTS
ADCLK
ADCS
ADSEL0, ADSEL1
SEL1 - SEL5
T
X
D
OTHERS
IC
NC
X2
: EXTERNAL ADC DATA
: TOUCH PANEL INPUT
: RESET
: SERIAL RECEIVE
: STOP MODE CANCEL
: TRANSMISSION SPEED SETTING
: RESOLUTION SETTING
: STOP MODE CONTROL
: CRYSTAL CONNECTION FOR
SYSTEM CLOCK OSCILLATOR
: EXTERNAL ADC CLOCK
: EXTERNAL ADC CONTROL
: EXTERNAL ADC CONTROL
: TOUCH PANEL CONTROL
: SERIAL TRANSMISSION
: INTERNAL CONNECTION
: NO CONNECTION
: CRYSTAL CONNECTION FOR
SYSTEM CLOCK OSCILLATOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
SBCAN
ADCLK
ADDATA
A.V
CC
ANIN1
ANIN2
ANIN3
ANIN4
A.GND
NC
SEL1
SEL2
SEL3
SEL4
SEL5
R
X
D
T
X
D
ADCS
ADSEL1
ADSEL0
V
CC
GND
X1
X2
NC
IC
RESET
SET3
SET2
SET1
M62334FP-T1 (MITSUBISHI)
1
2
3
4
8
7
6
5
A
O1
A
O2
A
O3
A
O4
V
CC
SCL
SDA
GND
8-BIT 4-CHANNEL D/A CONVERTER (WITH BUFFER)
—TOP VIEW—
INPUTS
SCL
SDA
OUTPUTS
A
O1 -
A
O4
: SERIAL CLOCK
: SERIAL DATA
: 8-BIT D/A CONVERTER
SERIAL BUS TRANSCEIVER
CHANNEL
DECODER
SCL
7
SDA
6
8-BIT UPPER
SEGMENT R-2R
8-BIT UPPER
SEGMENT R-2R
8-BIT UPPER
SEGMENT R-2R
8-BIT UPPER
SEGMENT R-2R
8
+
–
A
O2
2
A
O1
1
A
O3
3
A
O4
4
+
–
+
–
+
–
8-BIT
LATCH
8-BIT
LATCH
8-BIT
LATCH
8-BIT
LATCH
PDIUSBP11APW,118 (PHILIPS)
MODE
OE
RCV
VP
VM
SUSPND
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
CC
VMO/FSEO
VPO
D
+
D
_
SPEED
NC
USB TRANSCEIVER
—TOP VIEW—
INPUTS
MODE
OE
SPEED
SUSPND
VMO/FSEO
VPO
OUTPUTS
RCV
VM
VP
INPUTS/OUTPUTS
D
+
D
_
OTHER
NC
: MODE
: OUTPUT ENABLE
: EDGE RATE CONTROL
: SUSPEND
: DIFFERENTIAL DRIVER
: DIFFERENTIAL DRIVER
: RECEIVE DATA
: GATED VERSION OF D
+
: GATED VERSION OF D
_
: DATA
+
: DATA
_
: NO CONNECTION
RCV
3
+
_
D
_
10
D
+
11
OE
2
SPEED
9
VMO/FSEO
13
VPO
12
VP
4
VM
5
XC6382F501MR (TOREX SEMICONDUCTOR)
EXT
V
OUT
PFM CONTROLLED DC-DC CONVERTER
—TOP VIEW—
5
1
2
3
4
GND
V
CC
NC
INPUT
V
OUT
OUTPUT
EXT
OTHER
NC
: OUTPUT VOLTAGE MONITOR
: EXTERNAL SWITCH TRANSISTOR DRIVE
: NO CONNECTION
PFM CONTROL
OSC 100kHz
+
_
BUFFER
V
REF
EXT
5
V
OUT
1
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