ViewSonic PJ513D-1 Service Manual page 96

DN4 BAV99
TP14
J3
K A
P5V
2B14016041
3
Y
L1
1
.
TP15
G2
G2
2
.
L2
4
C
TP16
K A
P5V
DN5 BAV99
TP17
COMPOSIT1 L3 Z42
DN6 BAV99
J4
K A
P5V
P5V 3,5,6,7,9,13,16,17
TP18
2B10190051
GND 3,5,6,7,8,9,10,11,12,13,14,15,16,17
Video input
These parts of this portion should be connected closely.
J9 TP29 TP30
1
VCC
2
DATA-
3
DATA+
4
GND
5
GND
D12 D13
2BC0010031
USB input
V+
DN13 DN14
J J
BAV99 BAV99
232V-
TP177
LC9 Z80 RTSZ_A
RTSZ
LC10 Z80 CTSZ_A
CTSZ
3,5,6,7,8,9,10,11,12,13,14,15,16,17 GND
ViewSonic Corporation
LUMA
LUMA 6
Z42
Z42
9
CHROMA
CHROMA 6
CVBS
CVBS 6
Audio circuit
USB_D-
J5
USB_D- 9
USB_D+
1
USB_D+ 9
2
3
TP34
2B10254071
TZMC6V2
TZMC6V2
TP23
TP24
DN7
J J
J7
BAV99
G2 G1
G2 G1
G3
G3
5 3
5 3
TP178 TP25
2B14015001
RX.DL_A LC7 Z80
TX.DL_A LC8 Z80
CC9
100P K
93
Confidential - Do Not Copy
VOL
VOL
MUT
P3P3V MUT
U6
4
AUDIO
S1
5
Dout
6
AUDIO_A
S2
1
AUDIO_SW
IN
ADG779
RA1 OPEN
P5V
TP11
J2 TP12
TP13
G1
1 SPEAK+
SPEAK-
2
G2
2KD2094102
9 AUDIO_VOL
TZMC6V2 TZMC6V2
ZD5 ZD7
ZD6 ZD8
TZMC6V2 TZMC6V2
TPC1
TPC2
TPC3
LC5 Z80 AUDIO
CC6 0.1U K
LC6 Z80
CC8 0.1U K
TZMC6V2
ZD1 ZD3
ZD2 ZD4
TZMC6V2
Audio input terminal
V+
DN8
BAV99
CR2 C1_B
1
0.1U K
2
V+
C1_A
3
CR3 C2_B
4
232V-
C2_A 0.1U K
5
RX.DL 232V-
6
RX.DL 232V-
RTSZ
7
RTSZ
CTSZ
8
CTSZ
CR4 CR5
0.1U K 0.1U K
TX.DL
TX.DL
CC10
100P K
PJ513D-1
RC1 470
CC1
U5
0.1U K
RC2 22
1
UP/DOWN OUT+
2
MODE GND
CC11 22U M
3
SVR
CC2 22U M
RC3 22
4
IN OUT-
CC3
0.33U Z TDA8551T
RC4
4.7K J
P5V
RC5
3,5,6,7,9,13,16,17 P5V
RC8
5.9K F
470
VOL
QC2
B
9 AUDIO_MUT
RC9 220 J 2N3904S
RB10
1K J
QC4
B
2N3904S
RC12 RC13
1K J 150
AUDIO
CC7
47P J
50V
AUDIO_A
AUDIO_A
CA2 0.1U K R186 0 J
R187 0 J
OPEN
P3P3VS 5,9
P3P3VS
UC1
CR1
10U Z
16
C1+ VCC
15
V+ GND
TX.DL
14
TX.DL
C1- T1OUT
RX.DL
13
RX.DL
C2+ R1IN
12
C2- R1OUT UART0_RXD 9
11
UART0_TXD 9
V- T1IN
10
UART0_RTSZ 9
T2OUT T2IN
9
UART0_CTSZ 9
R2IN R2OUT
ICL3232ECBNZ
SPEAK+
8
SPEAK+
7
LC4 Z42
6
P5V
Vp
C4 CC4 CC5 CC12 CC13
5
0.1U K 22U M 22U M 22U M 22U M
SPEAK-
SPEAK-
RC7
RC6
5.9K F
470
MUT
QC3
B
RC10 220 J 2N3904S
RC11
1K J
QC5
B
2N3904S
RC14 RC15
1K J 150
P3P3V
RA2 RA3 RA4
OPEN 4.7K J 4.7K J
P3P3V 3,6,7,8,9,10,11,1
PWM_AUDIO1
PWM_AUDIO1 9
RA5 PWM_AUDIO2
PWM_AUDIO2 9
OPEN
RA6
1.8K
PWM_AUDIO3
PWM_AUDIO3 9
RA7
RS232 circuit