Akai PDP4273M Service Manual page 26

1
D3V3B
L606 D3V3#
C623 C614 C622
C621
D
D3V3C
L607
C624
D3V3D
L628
C631 C630
D3V3_TT_A
L629
C643 C642
C
U602
SGND
VS_ON 1 18 mut#
PA3 PA4
SB_5VCN 2 17 key_stby
PA2 PA5
5VDetect 3 16 SDA#
PA1 PA6
P_ON/SLEEP 4 15 SCL#
PA0 PA7
P_DISPEN 5 14 OSCO
PB2 OSCO
COMMUNIC 6 13 OSCI
PB1/_BZ OSCI
5V_mcu
7 12
PB0/BZ VDD
8 11 RST
VSS /RES
B
IR_mcu 9 10
PC0/_INT PC1/TMR
D3V3B 5Vstby
R601 R605
Q601
R602
P_ON/SLEEP
R607 R603
A
R604
1
2 3
U604
R630
5V
2 3
OUTPUT INPUT D605
4
TAB 5VSC 2
OUTPUT INPUT
C613
4
TAB
U603
For SDI V3 HD Panel
2005.06.14
5V_mcu
U601
VS_ON 1 18
PA3 PA4
2 17
PA2 PA5
5VDetect 3 16
PA1 PA6
P_ON/SLEEP 4 15
PA0 PA7
P_DISPEN 5 14
P_DISPEN PB2 OSCO
COMMUNIC 6 13
COMMUNIC PB1/_BZ OSCI
R616
C608 7 12
PB0/BZ VDD
8 11
VSS /RES
IR_mcu 9 10
PC0/_INT PC1/TMR
R606
RELAY_ON
Q602
2 3
4
JP608
D6V 1
2
D3V3# 3
3 4
5
6
RELAY_ON# 7
C601 C603
8
5Vstby# 9
L601 L605
5Vstby
R629
C651 C654 C655
C612
D610
D601
mut# MUTE
key_stby
Q605
SDA# R617 D3V3B 5Vstby
SDA_H5V
C628
SCL# R618
SCL_H5V
R619 R621 R622
C629
OSCO
R625
OSCI
5V_mcu
Q607
X601
R626
C610 C611 R620
RST
D3V3B
C609
D602
KEY0
D603
KEY1
D604
KEY2
KEY3
KEY4
KEY5
KEY6
4
24／72
5
L602
5V
5VSC
L608
C618 R628
C626 C625 C617
RELAY_ON RELAY_ON#
L623
L624
VS_ON VS_ON#
5VDetect
C602
L625
C649 C650 C648
5Vstby
Q603 LED_R
5V
R627
Q606
R624
5Vstby L620 LED_G
L621
L622 IR_5V
IR_mcu
R632
R623
IR_181
R631
R633
5Vstby D3V3B
L611 STANDBY
L612 P+
L613 P-
L614 V-
L615 V+
L616 MENU
L617 INPUT
To Key Board
Title
6-POWER MANAGE
Size Number
B
Date: 14-Oct-2005
File: F:\4228\4228_temp_ddb\4228_Temp.DDB Drawn By:
5
6
D
JP607
1
2
3
4
5
6
7
5Vstby# 8
9
10
11
VS_ON#
RELAY_ON#
C
B
13
12
11
10
9
8
7
6
5
4
3
2
1
JP604
A
Revision
Sheet of
6