Block diagram 1 LX9000R, 030703
DIGITAL
IN
coax
ANALOG IN 1
ANALOG IN 2
INPUT/OUTPUT PROCESSING
&
SOURCE SELECTION
DAOUT
1951
1940-1
1940-2
7581
OPT. IN
1952
1
9
1950
1943
31
110
1900
122
1947
1960
ANALOG AUDIO
122
1942
19
1953
13
AIN1L
AIN1R
AIN2L
AIN2R
1934
7
1
1935
8
1
14
AV BOARD
(Analog Video Board)
for details see
separate block diagram
AINFR
AINFL
CVBSFIN
NC
CFIN
YFIN
5V
5V_OPT
5N
5N_STBY
5V_STBY
33V_STBY
12V_STBY
3V3
IPFAIL
ION
STBY
AUDIO I2SVIDEO
ANALOG AUDIO / VIDEO
WU
ADC
DAC
TV OUT
TV TUNER
CENTRAL CONTROLLER
SUB BOARD
P50
CLOCK & BACKUP
CONTROL µP
1986
110
5V_STBY
SCL_CECO
SDA_CECO
INT_CECO
IPOR_DC
CECO_RST
NTC_FRONT
I2C BUS
I2C BUS
1906
3 1
1901C
LINE OUT
1901B
1901A
LINE IN1
LINE IN2
1902
DIGITAL
OUT
coax
1903
15
1
2, 15
4, 11
5, 14
1, 12
SOURCE SELECTOR
7901
HEF4052BT
LOGIC
+5VA
AIN1L
AIN1R
AIN2L
AIN2R
-5V_STBY
AF_MUX2AF_MUX1
AF_MUX1
LINE_IN1
ANALOG_IN1
ANALOG_IN2
LINE_IN2
AF_MUX2
10
7
3, 13
16
86
9
VSS
VEE VDD
1905
13
1904
13
GND
SPDIF
1907
61
-5V_STBY
+5VA
MUX_LEFT
MUX_RIGHT
LINE_LEFT
LINE_RIGHT
AUXILIARY BOARD
1802
1
12
1803
DIG In 1
DIG Out 1
DIG In 2
OPT In
1
12
1
9
1
6
MDM BOARD
(Multi-channel Decoding Module)
for details see
separate block diagram
f
0
1610
15
1
1600
121
1623
131
1622
110
1613
81
1612
71
1601
231
1602
12
1
1603
12
1
1606
TU_SD
NC
11
1
1620
1
10
1621
1
10
1611
1
4
+12V_AM
+12V_AM
9V_TUNER
to 1623/7
to/from 1600
TU_RDS
-5V_STBY
+5V_A
-12V_A
+12V_A
+5V_A
+5V
–5V
–5V_STBY
+5V_STBY
+33V_STBY
+3V3
+12V_A
+HP
9V_TUNER
HP_REF
C_REF
S_REF
+9V2
+12V_STBY
+5V_STBY
-5V_STBY
+33V_STBY
+12V_AM
–12V_A
+5V_A
+5V_A
+5V
–5V
TU_RIGHT
TU_L, R
TU_CE
TU_DI
AF_MUX1
AF_MUX2
TU_CLOCK
TU_LEFT
TU_stereo
MUX_LEFT
MUX_L, R
DOWNMIX_L, R
MUX_RIGHT
DOWNMIX_R
DOWNMIX_L
MDM_L
MDM_R
SOURCE
SELECTOR
VOLUME I
SUR
SUR
SOUND VOLUME II
7500
Source Selector & Soundprocessor
L, R FRONT SPEAKERS
I2C BUS
AF_I2C_SDA, SCL1
I2C BUS
I
2
C Control
4, 25
17
12
7, 22 13, 14, 15 1 27 28
3, 26
5, 24
6, 23
8
21
Power Supply
+9V2
I2C BUS
SOURCE
SELECTOR
VOLUME I
SUR
SUR
SOUND VOLUME II
7654
Source Selector & Soundprocessor
SUBWOOFER&CENTER SPEAKER
I
2
C Control
4
12
17
7, 22 13, 14, 15 1 27 28
26
25
8
21
Power Supply
+9V2
AF_I2C_SDA, SCL2
MDM_CENTRE
MDM_CENTRE
LINE_L
MDM_SUB
LINE_R
LINE_L, R
I2C BUS
MDM_SL
MDM_SR
MDM_OUT_R
MDM_OUT_L
MDM_SR
MDM_SL
MDM_SUB
TU_RDS
TU_SD
TU_CE
TU_CLOCK
TU_stereo
TU_DI
MDM_SDA
MDM_SCL
MDM_IRQ
MDM_RESET
AF_I2C_SDA
AF_I2C_SCL1
MUTE_LINE
AF_I2C_SCL2
AF_I2C_SCL3
AF_MUX1
AF_MUX2
SET_FAN_CTRL
DVD_FAN_CTRL
NTC_Trafo
NTC_Amp
NTC_Supply
MDM_SDA
MDM_SCL
MDM_IN_L
MDM_IN_R
MDM_IRQ
MDM_RESET
SET_FAN_CTRL
INV_ON
INV_ON (ION)
WU
INV_ON
STBY_CTRL
NTC_Supply
IPFAIL
LINE_LEFT
NTC_Amp
AMP_LEFT
HP_DET
HP_LEFT
HP_RIGHT
AMP_RIGHT
LR_AMP_ON
AMP_CENTRE
AMP_ON_CENTER
AMP_SL
AMP_SR
AMP_SUB
NC
NC
NC
NC
SUR_ON
FREQU_HOP
LINE_RIGHT
from 1623
NTC_Trafo
PWR_DOWN
RELAY_CTRL
RELAY_CTRL
INV_ON
PWR_DOWN
RELAY_CTRL
PWR_DOWN
SCART_WAKEUP
STBY
SCART_WAKEUP
STBY_CTRL
MUTE
MUTE_ALL
XMUTE_ALL
FREQ_HOP
MUTE_HP
LR_CSUB_ON
HIGHPASS_ON
XHIGH-
PASS_ON
SUR_ON
MUTE_CENTRE
SOURCE
SELECTOR
VOLUME I
SUR
SUR
SOUND VOLUME II
7604
Source Selector & Soundprocessor
SURROUND SPEAKERS
I
2
C Control
4
17
12
7, 22 13, 14, 15 1 27 28
25
8
21
Power Supply
+9V2
AF_I2C_SDA, SCL3
MUTE_LINE
7502-1
NJM4556AM
+HP
R
HIGH
PASS
HIGH
PASS
LOW
PA SS
L
R
L
7502-2
NJM4556AM
+HP
7650-1
CENTRE
SUB
NJM4556AM
+HP
7650-2
NJM4556AM
+HP
7600-2
NJM4556AM
+C_OPAMP
7600-1
NJM4556AM
+C_OPAMP
MUTE
MUTE
+
+C_OPAMP
+
+
+
MUTE
MUTE
MUTE
7501
7514
7570
7560
7655
+12V_STBY
+3V3
+
+
7520
1446
1445
AUDIO L
AUDIO R
CVBS
S-VIDEO
DIGITAL
VIDEO IN
IEEE1394
1947
to
DVIO Board
1101
19
AINFR
AINFL
CVBSFIN
NC
CFIN
YFIN
AV FRONT CONNECTORS
(CAM 1)
FRONT - CONTROL BOARD
14061403
10 1
1405
110
1401
121
1402
231
1404
9
1
5V_STBY
SCL_CECO
KEY2
SDA_CECO
INT_CECO
NC
POR_DC
CECO_RST
NTC_FRONT
1
14
1407
81
ROTARY_SA
ROTARY_SB
NTC FRONT
MM_SWI
LED_STBY
+12V_AM
NC
+12V_AM
+12V_AM
MM_OUT
MM_IN
TU_RDS
TU_SD
TU_CE
BL_DISP
TU_CLOCK
TU_stereo
TU_DI
SET_FAN_CTRL
DVD_FAN_CTRL
+5V_A
MDM_SDA
MDM_SCL
MDM_IRQ
MDM_RESET
AF_MUX1
AF_MUX2
NTC_Trafo
NTC_Amp
NTC_Supply
+12V_AM
+12V_AM
AF_I2C_SDA
AF_I2C_SCL1
AF_I2C_SCL2
AF_I2C_SCL3
MUTE_ALL
FREQ_HOP
MUTE_HP
LR_CSUB_ON
HIGHPASS_ON
SUR_ON
MUTE_CENTRE
MUTE_LINE
INV_ON
STBY_CTRL
RELAY_CTRL
PWR_DOWN
SCART_WAKEUP
+5V
+LCD
NC
+12_AM
KEY 1
HP_DET
BL_ROT_V
BL_ROT_V_HI
BL_ROT_S_HI
BL_ROT_V_LO
BL_ROT_S_LO
LED_InstRec
BL_ROT_S
LED_REC
RC6
RotaryVA
RotaryVB
+5V_STBY
7403
7405
7402 7404
7406
1409
RESET
VERSION
DETECT.
EEPROM
RESET
12 MHz
+µP
+µP
+µP
+µP
5
6
8
+µP
RDS
DECODER
SAA6581T
7407
ASP BOARD
(Audio Signal Processing)
DI_I2C_CLK
DI_I2C_SDA
DI_I2C_CLK
7410
7411
I2C BUS
I2C BUS
I2C BUS
DI_I2C_SDA
I2C BUS
7406
BL_DISPLAY_HI
BL_DISPLAY_LO
MICRO PROCESSOR
TMP88CU74F
VDD
VKK
VSS
VASS
VAREF
68
60
61
69
66
67
40
39
10
71
72
7
8
9
38
78
5V_STBY
+LCD
+µP
+3V3_STBY
+
AM-FRAME AERIAL
FM
AUDIO TUNER
KEY BOARD left 2
STANDBY
KEY MATRIX
KEY2´
KEY2´
KEY2
1430
31
1423
1427
31
STANDBY
1424
31
1425
8
5
1
3
21
1422
81
1421
71
ROTARY_SA
ROTARY_SB
NTC FRONT
MM_SWI
LED_STBY
BL_ROT_S
+5V
+5V
_STBY
+12V_AM
+12V_AM
+12V_AM
+12V_AM
NTC
AMBIENT
TEMP.
KEY BOARD left
+5V_stby
14207430
MM_OUT
MM_IN
9
1
+5V
_STBY
7431
6403
SOURCE
1426
6404
BACK-
LIGHT
+12V_AM
24
+12V_AM
1
14
1414
1415
17
BL_ROT_S
+5V
+5V
+5V
_STBY
+12V_AM
1417
KEY 1
KEY 1
HP_R
HP_L
HP_DET
HP_DET
HP_DET
BL_ROT_V
LED_InstRec
BL_ROT_S
LED_REC
RC6
1
4
KEY MATRIX
RotaryVA
RotaryVB
+5V_STBY
VOLUME
1418
6402
BACK-
LIGHT
+12V_AM
+5V_STBY
7401
12
3
IR EYE
INSTANT
+5V
7421
6420
RECORD
+5V
7420
6401
HEAD-
PHONE
1416
KEY BOARD right
p
6001
1440
red
1441
3
1
M
_
+
NC
8040
8011
9P KR/KR shielded 670mm
8039
2P OP/OP 100mm
8037
3P EH/OP 90mm
8036
3P FFC 1.25 /BD 50mm
8034
8P FFC 1.00 /AD 350mm
8007
10P FFC 1.00 /BD 700mm
8023
11P FFC 1.25 /AD 180mm
8017
10P FFC 1.25 /AD
92mm
8022
4P FFC 1.25 /AD
340mm
8018
10P FFC 1.25 /AD
92mm
8012
15P FFC 1.25 /AD 340mm
8002 22P FFC 1.00 /BD 200mm
8005 10P FFC 1.00 /AD 152mm
8003 22P FFC 1.00 /BD 110mm
8013
6P EH/EH shielded 440mm
8008
9P PH/PH shielded 440mm
8024
12P EH/EH 80mm
8025
12P EH/EH 80mm
8010
3P EH/SCN black 140mm
8110
3P EH/SCN blue 140mm
8009
7P PH/OP 360mm
8006
4P PH/PH shielded 220mm
8021
13P PH/SAN 170mm
to sheet 2, 1602 Dig. board
to sheet 2, 1207 Power sec. board
to sheet 2, 1208 Power sec. board
to sheet 2, 1600 Dig. board
to sheet 2, 1601 Dig. board
to sheet 2, 1501 DVIO board
8020
10P PH/PH 190mm
8109
8P PH/OP 360mm
8032
14P FFC 1.25 /BD 100mm
8033
7P FFC 1.25 /BD 390mm
8026 23P FFC 1.25 /AD 440mm
8027 21P FFC 1.25 /AD 500mm
8035 9P FFC 1.25 /AD 375mm
To Next Page
Loading...
Need help?
Picture/Display
Loudspeakers
Power
