Read Harman Kardon AVR 355 (serv.man7) Service Manual online
08.02.25
S.H.Yang
G.S.Wey
AVR254/255/354/355
W.Y.Yang
1
A
B
C
D
1
2
3
4
5
6
D
C
B
A
REVISION
1
2
3
4
5
6
7
MODEL
DESIGN
CHECK
APPROVE
DRAWING NO
1
1
1
SHEET
SCHEMATIC DIAGRAM
24.576MHz
TONE
+
-
-
+
TONE
ATT
RT
LT
XM IN
ANALOG FRONT IN
ANALOG 2 OUT
iPod IN
ANALOG 2 IN
ANALOG 3 IN
ANALOG 4 OUT
ANALOG 4 IN
ANALOG 5 IN
MULTI_OUT
CEN/SUB
SBL/R
SL/R
FL/R
+6dB
COMPO
INPUT1
INPUT2
COMPO
Y
Cb
Cr
Y
Cb
Cr
HDMI_SPDIF
HDMI_OUT
HDMI_IN3
HDMI_IN1
SII9134
SII9185
XM_MCK
XM_BICK
XM_LRCK
XM_DAT
2CH DAC
AK4384
D-
D+
XM_R
XM_L
XM_DT
MODULE
XM_RADIO
REMOTE IN
REMOTE OUT
TUNER
MODULE
TUNER CONT
TUNER L/R
TO FUNCTION SEL
16BIT u-COM
POWER DOWN
STANDBY
REMOTE ENC
VR ENC
KEY
VFD CONTROL
CARR. OUT
REMOTE IN
DIR CONT
DSP CONT
FUNC. SW CONT
VOL CONT
MUTE CONT
PH DET
TUNER CONT
RST IC
POWER AMP CONT
ZONE2 IN
CARR. OUT
COAX OUT
OPT.2
OPT.3
COAX.1
RLRCK
RBCK
RDATA
RMCK
CMPREQ
CMPCLK
CMPDAT
CLKIN
DO
DIR CONT
DIN
XIN
XOUT
DOUT
ADUTA1+
ADUTA1-
ADUTB1+
ADUTB1-
ADUTA2+
ADUTA2-
ADUTB2+
ADUTB2-
ADUTA3+
ADUTA3-
ADUTB3+
ADUTB3-
ADUTB4-
ADUTB4+
A/D, D/A CONVERTER WITH DIR
CS42528
MCLK
ADDRESS&DATA
XMCK
LT
AINR
AINL
CS497004
AUDATA0
AUDATA1
AUDATA2
AUDATA3
SCLK0
LRCLK0
LRCLK1
SCLK1
SDIN4
SDIN3
SDIN2
SDIN1
MULTI_IR IN
A-BUS_IR OUT
OPT.1
ST232CDR
RS232C
16M SDRAM
CONT
CONT
CONT
COMPOSITE 1 IN
COMPOSITE 2 IN
COMPOSITE 2 OUT
C
C
C
C
Y
Y
Y
Y
NJM2595
+6dB
DRV
+6dB DRV
+6dB
DRV
+6dB DRV
NJM2595
V3
V2
V1
NJM2595
+6dB
+6dB
DRV
DRV
DRV
Y1
Cr1
Cb1
COMPOSITE FRONT IN
RST
XMCK
D_SW
D_CNT
D_SBL
D_SBR
D_SL
MAIN AMP
MUTE
POWER
CEN
SURR R
SURR L
FRONT R
FRONT L
P_LINE_FAIL
REGULATOR
+9VDH
+5VD
(+5V)
REGULATOR
-15V
+15V
( 15V)
REGULATOR
-VCC1
+VCC1
UNBAL
DETECT
FL
FL
+VKK
CEN
SR
SL
SBR/ZONE2 RIGHT
SBL/ZONE2 LEFT
FR
FL
P-AMP
+29dB
+29dB
P-AMP
+29dB
P-AMP
P-AMP
+29dB
P-AMP
+29dB
P-AMP
+29dB
+29dB
P-AMP
H_PHONE OUT
SUB TRANS
POWER S/W
AC OUTLET
STANDBY
+5VL REG
PWR DOWN
+12V
+5VL
P-DOWN
AC IN
FL DISPLAY
KEY0~2
KEY MATRIX
VR ENC
STANDBY
ROTARY
(MASTER VR)
REMOTE SENSOR
ENCODER
OPT.FRONT
S-VIDEO FRONT
ANALOG FRONT
FRONT L
+
-
-
+
+
-
-
+
+
-
-
+
D_SR
D_FR
D_FL
D_FL
D_FR
2CH
MULTI_MUTE * 2EA
FRONT R
D_SL
D_SR
D_CNT
D_SW
D_SBL
D_SBR
DATA
CLOCK
SURR L
SURR R
CEN
SUBWOOFER
VOL
NJW1197FC2
PRE-OUT
PRE AMP
PRE AMP
PRE AMP
PRE AMP
PRE AMP
PRE AMP
PRE AMP
PRE AMP
Temp. Sensor
DC/OVER CURRENT
SENS
TEMP I/F
HEAT2
TOSHIBA
TO TORINO PART
TO DSP PART
** EEP_ROM **
VOLUME Indicator
ALL version
has TUNER module.
08.02.25
08.02.25
NJW1159
USA VER. ONLY
+8dB
HP_AMP
AMP
ANALOG 1 IN
COAX.FRONT
(BLUE)
MOMS SWITCH
AMBER/BLUE
FOR BACK-UP MEMORY.
RT
COAX.2
COMPOSITE 3 IN
S-VIDEO 2 IN
S-VIDEO 2 OUT
S-VIDEO 1 IN
S-VIDEO 3 IN
V1
V2
V3
V1
V2
V3
FRONT VIDEO
A-BUS OUT
6dB AMP
Y2
Cb2
Cr2
ADV7342
NJM2566
TORINO
FLI30336
I2C & GPIO CONTROL
I2C & GPIO CONTROL
DIGITAL VIDEO
MAX : 1080p
COMMUNICATION BETWEEN TORINO & TOSHIBA MCU
COMPOSITE MONITOR OUT
Y
C
DETECT
UNBAL
+VCC2
-VCC2
BLOCK DIAGRAM
2024BLDZ
AVR254/255/354/355 BLOCK DIAGRAM
M/P
ISSUE
ANAM
MULTI. LAB
2008.02.25
PROTECT
(+5V)
REGULATOR
(+9V)
+9VDH
TO XM PART
+5.3V
Y
Cb
Cr
CVBS
S-VID Y
S-VID C
Y3
Cb3
Cr3
COMP_Y_OUTPUT
6dB
Y
Cb
Cr
COMPONENT MONITOR OUT
S-VID C_TORINO IN
S-VID Y_TORINO IN
CVBS_TORINO IN
COMP_Cb_OUTPUT
COMP_Cr_OUTPUT
Cr1/2/3_TORINO IN
Cb1/2/3_TORINO IN
Y1/2/3__TORINO IN
MIC_INPUT
or
iPod TX
iPod RX
iPod L/R
iPod CVBS
iPod IN
THE BRIDGE II
MIC_AMP
+40dB
HP_IN
+12V
MIC SIG.
REGULATOR
( 24V)
+24V
TO A-BUS PART
(+12V)
+12V
(TO IPOD PART)
REGULATOR
74VHC157
2CH MUX
HDMI SCLK
HDMI MCLK
HDMI LRCK
HDMI SD
HDMI MCLK
HDMI MCLK
DIR MCLK
DSP MCLK
DAOMCLK
OMCK
HDMI SD
HDMI LRCK
HDMI SCLK
SBL/MULTI L
SBR/MULTI R
SBL/MULTI L
SBR/MULTI R
HDMI_IN2
THE BRIDGE II
FROM FRONT
THE BRIDGE II IN
FROM THE BRIDGE II
FRONT VIDEO
AVR354 & 355 OPTION
AVR354 & 355 OPTION
FRONT VIDEO
FROM FRONT
Y
C
( iPod )
( iPod CVBS )
VIDEO SWITCHING CONTROL BY MCU
( iPod )
TMP86F409NG
(8BIT u-COM for iPod)
iPod CONT
iPod CVBS
AVR354 & 355 OPTION
STEREO or iPod IN
USA VER. ONLY
ANALOG AUDIO
6/8 CHANNEL INPUT
AVR354&355 OPTION
AVR355 OPTION
COMPO
INPUT3
INPUT3
AVR354 & 355 OPTION
NJM2566 ANALOG OUTPUT
S-VIDEO MONITOR OUT
NJM2566 ANALOG OUTPUT
FLI30336 ANALOG INPUT
FLI30336 ANALOG INPUT
FLI30336 ANALOG INPUT
FLI30336 ANALOG INPUT
A-BUS IR IN
COAX.&OPT. FRONT
S-VIDEO FRONT IN
COMPOSITE FRONT
SII9135
(HDMI RX)
(HDMI TX)
(SW IC)
(SCALER)
(DAC)
TO DSP PART
TO VIDEO PART
(+9V)
REGULATOR
(-5V)
+9V
-9V
+5V
TO VIDEO PART
(TO VIDEO PART)
TO VIDEO PART
(+1.8V)
REGULATOR
(+5V)
(+1.8V)
+5V
+1.8V
TO TORINO PART
SDRAM
32M
ST232CDR
RS232C
DDR SDRAM
256M * 2EA
6CH VIDEO OUT
S-VID C_OUT
S-VID Y_OUT
CVBS_OUT
Cr_OUT
Cb_OUT
Y_OUT
iPod Buffer IC CONT
UART RX/TX
VIDEO SWITCHING CONT
RDS CONT
XM CONT
M12L16161A
EEPROM (32 Kbit)
DSP
SPI Serial Flash
8 Mbit
CONTROL BY DAC
I2S
I2S
I2S
I2S
I2S
I2S/DSP_SPDIF
I2S/DSP_SPDIF
1
2
3
4
5
6
+
-
-
+
+
-
+
-
1
2
3
4
5
6
7
8
9
10
harman/kardon
AVR 355/230 Service Manual
Page 109 of 125
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