Harman Kardon DVD 22 - Schematics (continued); SCART Connector and Control Logic Schematics

SCART
~6V
TVFORMAT1
1
~0V
TVFORMAT0
~0V
1
0
SCART Inactive (Standby)
1
0
1
0
0 ~12V SCART Active Auto Switch to 4:3 Aspect Ratio
TV FUNCTION
CONTROL
VOLTAGE
SCART Active Auto Switch to 16:9 Aspect Ratio
L
L
L
L
1297C 2.0
DVD22 SCART_OUT&IR_IN/OUT
A2
10
14
Thursday, March 25, 2004
Title
Size Document Number Rev
Date: Sheet
of
Harman Kardon, Northridge, California 91329, USA
G_OUT
R//C
B_OUT
AOL
SWITCH
BLNK
AOR
VOUT//Y
FRONT-R1
FRONT-L1
TVFORMAT0
TVFORMAT1
VIDEOFORMAT
B
CVBS/Y
REMOTE
G
R/C
IR_IN
A+12V
VCC5V
VCC5V
AVGND
AVGND
AVGND
AVGND
AAGND
AAGND
DGND
DGND
DGNDDGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
AAGND
AVGND
AVGND
AVGND
AVGND
DGND
AVGND
J1
IR IN/OUT
1
4
5
3
2
6
2Q1 8550
3
2
1
2R16
4.7K
2FB6
C
BE
4.7K
3
2 1
2Q2
SMT3
DTC343TK
ROHM
2R9
3.3K
2FB5
2R14
1K
2C11
20PF
2C4
104
2C12
20PF
2C7
20PF
2FB2
2R10
1K
2C9
20PF
2R5
3.3K 5%
2C3
104
2R15
150
2C5
681
2C10
20PF
2D1
1N4148
1 2
2C1
47uF/10V
C
BE
4.7K
3
2 1
2Q3
SMT3
DTC343TK
ROHM
2R1
4.7K
2R8
3.3K 5%
2C8
20PF
2FB4
2R7
3.3K 5%
C
BE
4.7K
3
2 1
2Q4
SMT3
DTC343TK
ROHM
2FB3
2U1
1
3 2
4
P1
P3 P2
P4
2R3
10K
2R2
10K
2R12
390R
2R6
3.3K
2C6
681
2R4
3.3K
2FB8
2FB7
2C2
104
2R11
4.7K
2R13
270R
2FB1
SCART CONNECTOR BACK PANEL VIEW
J2
SCART CONNECTOR, RIGHT ANGLE, FEMALE
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
2
AOR
AOL
AGND
BGND
AIL
B
SWTCH
GGND
CLKOUT
G
DATA
RGND
DATAGND
R//C
BLNK
VGND
BLNKGND
VOUT//Y
VIN
SHIELD
AIR
A+12V
DVD22 harman/kardon
Replacement of entire PCB assemblies or entire DVD22 loader is recommended. Schematics are for reference only.
56