Harman Kardon AVR 160, Service Manual

Page: 104 / 116

1 09.07.27
1
J.H.Lee G.S.Wey W.Y.Yang
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
SHEET
SCHEMATIC DIAGRAM
USA VER.:14.318MHz
EUR VER.:17.734MHz
28.6363MHz
24.576MHz
10MHz
9MHz 32.768KHZ
BLOCK DIAGRAM
2171BLDZ
AVR1600 & AVR160/230
09.07.27
09.07.27
+6dB
COMPONENT
INPUT1
MONITOR
COMP
Cr
Cb
Y
Y
Cb
Cr
Y
Cb
Cr
CONT
DVD IN
VIDEO1 IN
VIDEO1 OUT
V3
V2
V1
DVD
NJM2595MTE1
+6dB
DRV
DRV
DRV 6dB
DRV 6dB
6dB DRV
Y1
NJW1321FP1
Cr1
Cb1
VIDEO2 IN
VIDEO3 IN
Y2
Cb2
Cr2
LC74763M
OSD IC
MONITOR
COMPOSITE(CVBS)
NJM2595 CONTROL PORT
CVBS IN
CVBS IN
OSD IN
OSD OUT
CVBS OUT
CVBS OUT
INPUT2
COMP
Y1
Y2
Cb1
Cb2
Cr2
Cr1
DMP CVBS
6dB DRV
Y3(CVBS)
Cr
Cb
Y
* Option (EUR VER.)
14.318MHz
HDMI_OUT
HDMI_IN3
HDMI_IN1
ADV7510
ADV7604
HDMI_IN2
(HDMI TX)
HDMI RX
MCLK/H_V_Sync/DE 36bit TTL Data
VIDEO Processor
Y
Cb
Cr
HDMI I2S Data
74VCX541
TONE
+
-
-
+
TONE
ATT
AD+RT AD-LT
Sirius IN
ANALOG FRONT IN
ANALOG2 OUT
STEREO IN
ANALOG2 IN
ANALOG3 IN
ANALOG4 OUT
ANALOG4 IN
ANALOG5 IN
MULTI_OUT
CEN/SUB
SBL/R
SL/R
FL/R
TUNER
MODULE
TUNER L/R
32bit u-COM
POWER DOWN
CODEC CONT.
DSP CONT.
MCU RST.
COAX OUT
OPT.2
OPT.3
COAX.1
SAI_SCLK SAI_LRCK SAI_SDOUT
DAI2LRCK
DAI2_SCLK
DAI2_DATA
CODEC CONT.
DIN
XIN
XOUT
DOUT
ADUTA1- ADUTB1- ADUTA2- ADUTB2- ADUTA3- ADUTB3- ADUTA4-
114dB, 192 kHz 8-CH CODEC WITH S/PDIF RECEIVER
CS42528
RM CLK
ADDRESS&DATA
LT
A IN L+/-
AD IN R+/-
CS497024
AUDATA0
AUDATA1 AUDATA2 AUDATA3
SCLK0
LRCLK0
CX_LRCK1(DSP2_LRCK) CX_SCLK1(DSP2_SCLK) SDIN4 SDIN3 SDIN2 SDIN1
OPT.1
16M SDRAM
D_SW
D_CNT D_SBL D_SBR D_SL
MAIN AMP
POWER MUTE
CEN
SURR R
SURR L
FRONT R
FRONT L
( 15V)
REGULATOR IC
F1 F2 VH
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
FRONT L
+
-
-
+
+
-
-
+
+
-
-
+
D_SR D_FR D_FL
D_FL D_FR
2CH
MULTI & A-BUS MUTE
FRONT R
D_SL D_SR
D_CNT
D_SW
D_SBL D_SBR
DATA CLOCK
SURR L
SURR R
CEN
SUBWOOFER
VOL
NJW1197CF
8CH 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
T5CN5
** EEP_ROM **
All Models
have Tuner Module.
NJW1159M
+8dB
HP_AMP
ANALOG 1 IN
FOR BACK-UP MEMORY.
RT
COAX.2
A-BUS OUT 8dB AMP
AVR1600 & AVR160/230 BLOCK DIAGRAM
M/P
ISSUE
MULTI. LAB
2009.07.27
PROTECT
MIC_INPUT or
MIC_AMP
+40dB
HP_IN
+12V
MIC SIG.
HDMI MCLK
RM CLK
DAOMCLK
OMCK
SBL/MULTI L
SBR/MULTI R
SBL/MULTI L
SBR/MULTI R
USA VER.
8 CHANNEL INPUT
AVR3600 & AVR460
COAX.&OPT. FRONT
M12L16161A
EEPROM (32 Kbit)
SPI Serial Flash
8 Mbit
I2S
I2S/DSP_SPDIF
DSP CONT.
-VCC(DC)
+VCC(DC)
UNBAL
DETECT
TUNER IN
IPod IN
AD+LT AD-RT
AVR3600
*OPTION*
COMPOSITE FRONT
AMBER/WHITE
MOMS SWITCH
(WHITE)
COAX.FRONT
VOLUME Indicator ANALOG FRONT OPT.FRONT
ENCODER
REMOTE SENSOR
(MASTER VR)
ROTARY
STANDBY
KEY MATRIX
KEY1~2
FL DISPLAY
32-bit High Definition Audio Decoder DSP
74VCX541
DSP XTAL OUT
74VHC157
2CH MUX
DSP XTAL OUT
OMCK
FILMENT VOLTAGE
4.9V(AC)
DRIVER SUPPLY VOLTAGE
34V(DC)
POWER FAIL
-15V
+15V
TO INPUT & USB iPod PART
REGULATOR
CIRCUITS
(+5V)
REGULATOR IC
+5VD
TO INPUT PART
(-5V)
REGULATOR IC
-5VD
TO HDMI, VIDEO & USB IPOD PART
TO HDMI PART(DC DC CIRCUITS)
* OPTION(AVR1600 & AVR160)
TO INPUT PART
PULL UP FOR MUTE
TO VIDEO PART
REGULATOR IC
(+9V)
TO HDMI PART
TO INPUT PART
+9V
+1.8V, +3.3V
TO HDMI PART
+8V
DC DC
CIRCUITS
REGULATOR IC
(+5V)
+5V
+8V
TO USB IPOD
PART
* OPTION
USB PORT
FOR UPDATING NEW F/W
AC IN
+6V
POWER HIGH
AC OUTLET
POWER S/W
SUB TRANS
1
2
NEUTRAL
LIVE
Fuse Fuse
1
3
1
2
RED
BLK
BLACK OR BROWN
WHITE OR BLUE
* OPTION
(AVR2600 & AVR360)
(AVR3600 & AVR460)
+24V
TO A-BUS PART
AC IN
DC POWER
* OPTION (AVR3600 & AVR460)
POWER DOWN
RESET IC
(+2.8V)
ST+5V
REGULATOR IC
(+5V)
TO INPUT PART
NJW1298FU1
(AVR1600 & AVR160)
(AVR2600, AVR3600, AVR360 & AVR460))
FUNC. MUTE
(AVR3600 & AVR460)
TO CODEC IC
FROM VOLUME IC
* OPTION *
RJ45 JACK
SCL, SDA
CE, RST & TUNED
TUNER MUTE
8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
ONLY
* OPTION
AVR2600 & AVR3600
* OPTION
AVR1600 & AVR160
* OPTION
AVR2600 & AVR360
AVR3600 & AVR460
Or CD IN
Or TAPE OUT
Or TAPE IN
Or VIDEO2 IN
Or VIDEO1 OUT
Or VIDEO1 IN
Or DVD IN
* OPTION *
(AVR2600 & AVR360)
(AVR3600 & AVR460)
( All Models )
(AVR2600, AVR3600, AVR360 & AVR460)
& AVR460
ADUTB4-
TMP92FD28FG
MCU Up-date & CONT.
UART RX/TX
D+/D-
USB
POWER HIGH
MCU BOOT
XIN
XOUT
XIN
XOUT
XIN
XOUT
Or VIDEO3 IN
(Or ~ ) * OPTION *
(AVR1600 & AVR160)
Or VIDEO3 IN Or VIDEO3 IN Or COAX.3 Or OPT.3
Or COAX.3 & OPT.3
(Or ~ )
* OPTION * (AVR1600 & AVR160)
(Or ~ ) * OPTION *
(AVR1600 & AVR160)
DSP
POWER HIGH
KEY
VOL LED CONT. VFD CONT.
IR(REMOTE) IN HP IN
HDMI & VIDEO SW IC CONT.
HDMI MUTE
OSD IC CONT.
MCU BOOT
TUNER CONT.
PROTECT IN
POWER FAIL IN
MIC IN
MIC IN VOL EN
TUNER MUTE
VOL. IC MUTE
HP MUTE
FUNC MUTE
POWER MUTE
SB MUTE
VOL.IC & Multi Vol.IC CONT.
I2C
DSP RST.
CODEC RST.
HDMI SW2 HDMI SW1
HDMI RST.
VOL LED CONT.
MCU RST
USB POWER ON
32bit u-COM(USB HOST)
INT.RAM:32-K & ROM:512-K
MCU Update & UART CONT.
ADV7510 INT.
USB IDLE
VOL.IC & Multi Vol.IC CONT.
TUNER CONT.
OPTAL BUFFER
HDMI SW1
HDMI SW2
QUAD 2-CH MUX
DAOMCLK
CODEC RST.
DSP RST.
(CS1,IRQ1,BSY,SDA,CLK,DSP DATA)
(CODEC_CE,CODEC_D OUT,CLK,DSP DATA)
* OPTIONAL ACCESSORY *
FL/FR
CEN/SUB
SL/SR
SBL/SBR
Family with Dual DSP Engine Technology
I2S/SPDIF
HDM & VIDEO SW IC CONT.
HDM & VIDEO SW IC CONT.
I2C
I2C
ADV7604 INT.
HDMI EX_EN
HDMI EX_EN
OSD IC CONT.
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
-
+
-
+
+
-
-
+
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harman/kardon AVR 160/230 Service Manual
104 of 116