Read Harman Kardon AVR 133 Service Manual online
G
G
IN
G
L
R
M
C
+5
V
G
N
D
G
G
G
G
G
GND
P/D
P31
TxD
VSS
B+
N
C
SR
FL
PR
O
TE
C
T
G
N
D
IN
IN
OUT
IN
L
GND
P/D
P32
RxD
VDD
H
/P
_R
H
/P
_L
ST
BY
_L
ED
VO
L_
U
P
FU
N
C
_U
P(
R
D
65
03
)
FL
_C
LK
KE
Y3
KE
Y1
(R
D
65
03
)
C
G
OUT
OUT
S1
G
VIDEO3
H
DVD
FUNC
L
H
S2
GND
GND
RDS_CLK
GND
PLL_DI
PLL_DO
TUNED
TUNER_R
TUNER_L
+3
V3
-3
0V
SL
SR
C
FR
FL
ST/BY_+3V3
ST/BY_RLY
FLMD0
FL
B-
SL
FR
+1
2V
G
N
D
IN
S2
OUT
OUT
C
O
N
TR
O
L
H
VIDEO1
VIDEO2
H
L
H/P_R
H/P_L
RDS_DATA
PLL CE
PLL_CLK
+12V
GND
PREOUT_SW
ST/BY_+3V3
EXCLK
RESET
SL
FR
G
N
D
G
N
D
FL
_S
W
VO
L_
D
N
FU
N
C
_D
N
(R
D
65
03
)
FL
_D
AT
A
FL
_C
E
KE
Y2
S1
VIDEO INPUT SW
DGND
DGND
DSP_CS
GND
GND
GND
GND
GND
GND
A_FR
A_FL
GND
CONT
GND
RD6503 : 12N(EB)
+12V
VGND
RD6503 : 12N(EB)
USB_5V
DSP_5V
DSP_5V
DGND
DSP_RDY
USB_L
SW
SR
USB_R
GND
GND
GND
GND
GND
GND
+12V
HDMI_HPD(OP)
HDMI_SW1(OP)
CODEC_5V
DSP_AMUTE_U
CODEC_PD
DIR/DSP_SCL
HDMI_SW2(OP)
DSP_SDOUT
DSP/FLASH_RST
DIR/DSP_SDA
SCHEMATIC DIAGRAMS(1)
Model : AVR-133
PCB1(MAIN-1)
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