i.LINK3 total (1 on front panel)4-pin S400 i.LINK terminal
RF Inputs2
Digital Audio Optical Output
1Optical Rectangular (1)
(PCM/Dolby Digital)
CableCARD SlotPCMCIA Type I/II
SUBWOOFER (VAR)(OUT)1
CENTER SPEAKER (IN)Max. 180 W (6Ω), 1 kHz, Sensitivity 30 Vp-p
1
Phono jack
1
DISPLAY SIGNAL OUT1 Black
1 White
PC (IN)1 (D-sub 15pin)
PC AUDIO (IN)1Stereo mini jack, 500 mVrms, 47 kilohms
Speaker Output25 W (L), 25 W (R), 50 W (Woofer)
Dimensions (W × H × D)Display 1239 x 717 x 130 (mm)
Media Receiver Unit 430 x 97 x 350 (mm)
MassDisplay Approx. 59 kgMedia Receiver Unit Approx. 9.1 kg
Power Consumption
In UseDisplay 612 W
Media Receiver Unit 60 W
In StandbyDisplay 0.5 W
Media Receiver Unit 0.4 W
In i.LINK/CableCARD Standby Less than 30 W
Supplied Accessories
Remote ControlRM-Y1000
AA (R6) Batteries2 supplied for remote control
AC Power Cord2
AC Plug Holder1
Display Interface Cable
1
Antenna Cable1
Vertical Installation Stand1
Vertical Installation Stand Screws 2
Owner’s Guide1
Quick Setup Guide1
Warranty1
Product Registration Card1
Design and specifications are subject to change without notice.
KDX-46Q005 (UC) 2
WARNINGS AND CAUTIONS
A
A
CAUTION
These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock, do not perform any
servicing other than that contained in the operating instructions unless you are qualified to do so.
WARNING!!
n isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis. The chassis of
this receiver is directly connected to the ac power line.
!
SAFETY-RELATED COMPONENT WARNING!!
Components identified by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe
operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements
published by Sony. Circuit adjustments that are critical for safe operation are identified in this manual. Follow these procedures
whenever critical components are replaced or improper operation is suspected.
ATTENTION!!
Ces instructions de service sont à l’usage du personnel de service qualifié seulement. Pour prévenir le risque de choc électrique, ne
pas faire l’entretien autre que celui contenu dans le Mode d’emploi à moins que vous soyez qualifié faire ainsi.
fin d’eviter tout risque d’electrocution provenant d’un chássis sous tension, un transformateur d’isolement doit etre utilisé lors de tout
dépannage. Le chássis de ce récepteur est directement raccordé à l’alimentation du secteur
!
ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!
Les composants identifies par une trame et par une marque ! sur les schemas de principe, les vues explosees et les listes de pieces
sont d’une importance critique pour la securite du fonctionnement. Ne les remplacer que par des composants Sony dont le numero
de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance
est critique pour la securite du fonctionnement sont identifies dans le present manuel. Suivre ces procedures lors de chaque
remplacement de composants critiques, ou lorsqu’un mauvais fonctionnement suspecte.
KDX-46Q005 (UC) 3
SAFETY CHECK-OUT
After correcting the original service problem, perform the
following safety checks before releasing the set to the customer:
1. Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder
splashes and bridges.
2. Check the interboard wiring to ensure that no wires are
“pinched” or contact high-wattage resistors.
3. Check that all control knobs, shields, covers, ground straps,
and mounting hardware have been replaced. Be absolutely certain that you have replaced all the insulators.
4. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them
out to the customer and recommend their replacement.
5. Look for parts which, though functioning, show obvious signs
of deterioration. Point them out to the customer and recommend their replacement.
6. Check the line cords for cracks and abrasion. Recommend the
replacement of any such line cord to the customer.
7. Check the antenna terminals, metal trim, “metallized” knobs,
screws, and all other exposed metal parts for AC Leakage.
Check leakage as described right.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and
from all exposed metal parts to any exposed metal part having a
return to chassis, must not exceed 0.5 mA (500 microamperes).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT-540A. Follow the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a
VOM or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate lowvoltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOMs that are suitable. Nearly all battery
operated digital multimeters that have a 2 V AC range are suitable. (See Fig. A)
WARNING!!
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK !
ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS
AND IN THE PARTS LIST ARE CRITICAL FOR SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE
CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN
THIS MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE REPLACED OR
IMPROPER OPERATION IS SUSPECTED.
AVERTISSEMENT!!
ATTENTION AUX COMPOSANTS RELATIFS À LA
SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE TRAME ET
UNE MARQUE ! SONT CRITIQUES POUR LA
SÉCURITÉ. NE LES REMPLACER QUE PAR UNE
PIÈCE PORTANT LE NUMÉRO SPECIFIÉ. LES
RÉGLAGES DE CIRCUIT DONT L’IMPORTANCE EST
CRITIQUE POUR LA SÉCURITÉ DU
FONCTIONNEMENT SONT IDENTIFIÉS DANS LE
PRÉSENT MANUEL. SUIVRE CES PROCÉDURES
LORS DE CHAQUE REMPLACEMENT DE
COMPOSANTS CRITIQUES, OU LORSQU’UN MAUVAIS
FONCTIONNEMENT EST SUSPECTÉ.
To Exposed Metal
Parts on Set
0.15 µF
1.5 k
Ω
Earth Ground
AC
Voltmeter
(0.75 V)
Fig. A. Using an AC voltmeter to check AC leakage.
KDX-46Q005 (UC) 4
TABLE OF CONTENTS
1. SELF DIAGNOSIS FUNCTION
1-1. SUMMARY OF SELF-DIAGNOSIS
FUNCTION ........................................................ 1-1
4-3-1. MEDIA RECEIVER UNIT ........................... 4-12
4-3-2. DISPLAY UNIT AND MEDIA
RECEIVER UNIT .......................................... 4-13
KDX-46Q005 (UC) 5
SECTION 1
SELF DIAGNOSIS FUNCTION
1-1. SUMMARY OF SELF-DIAGNOSIS FUNCTION
1. This device includes a self-diagnosis function.
2. In case of abnormalities, the POWER/STANDBY indicator automatically blinks.
It is possible to predict the abnormality location by the number of blinks.
The instruction manual describes blinking of the POWER/STANDBY indicator.
3. If the symptom is not reproduced sometimes in case of a malfunction, there is recording of whether a malfunction was generated or
not.
Operate the remote command to confirm the matter on the screen and to predict the location of the abnormality.
1-2. DIAGNOSIS ITEMS AND PREDICTION OF MALFUNCTION LOCATION
1. When a malfunction occurs the POWER/STANDBY indicator only blinks for one of the following diagnosis items.
In case of two or more malfunctions, the item which first occurred blinks.
If the malfunctions occurred simultaneously, the item with the lower blink count blinks first.
2. The screen display displays the results regarding all the diagnosis items listed below.
•RECEIVER UNIT (MBD-Q005)
Number of
Diagnosis item
BOX TEMP
+B OVP
FAN
LOWB ERR
D OVP
PNL ERR
LED (POWER/STANDBY)
blink times
2 times
3 times
4 times
6 times
8 times
9 times
Possible cause (faulty location)
Excessively high ambient temperature or overheat of BOX (due to dust, etc.).
Improper connection of inter-board connectors.
Fan (or fan stop due to dust or other causes).
• Main converter primary circuit.
• Secondary-side regulator circuit.
• PFC converter circuit.
• AC-RLY circuit, AC-RYL signal line.
• STBY circuit.
• THRU3.3V circuit.
• THRU3.3V, SW_5V, SW_3.3V, SW_2.5V line output (over voltage).
Panel unit.
KDX-46Q005 (UC) 1-1
•DISPLAY UNIT (XDM-F4600Q)
Diagnosis item
LED POWER ERR
FAN P-TEMP
POWER (G_PROT)
AU PROT
LED ERR
POWER ERR (PS_PROT)
Number of
LED(POWER ON/STANDBY)
blink times
Green/red alternate blinking
4 times
6 times
7 times
9 times
11 times
FAN
HARNESS
BL (LED)
FAN
LCD
Possible cause (faulty location)
Failure part etc.
• Main converter primary circuit, F/B circuit,
rectifier diodes.
• SUB11V circuit.
• Fan (or fan stop due to dust or other causes).
• Disconnection of fan relay connector,
short-circuit/disconnection due to cable catching.
• Fan drive circuit.
• Excessively high ambient temperature or overheat
of Panel unit (due to dust, etc.)
• SUB6.5V/P_VCC circuit.
• 3.3V, 1.8V (generated from SUB6.5V).
• Speaker output DC (over 2VDC).
• Audio_VCC short-circuit.
• Sub_11V short-circuit
• LED backlight microcomputer communication
error ("No Ack" continues for a predetermined time).
• LED_ERROR: LEDs/arrays in BL (open).
• TEMP_ERROR: LED backlight overheat.
• TEMP SENSOR_ERROR: Boards, I2C bus, harness
disconnection (including communication error)
• PHOTO SENSOR_ERROR: Boards, interface bus,
harness disconnection
(including communication error).
• FAN_ERROR: Fan, fan drive circuit, harness
disconnection
• P_VCC circuit.
• P_VCC (LCD panel power) short-circuit in
T-CON board of LCD.
KDX-46Q005 (UC) 1-2E
SECTION 2
DISASSEMBLY
2-1. DISPLAY UNIT (XDM-F4600Q)
2-1-1. REAR FRAME ASSY AND REAR HEATSINK ASSY REMOVAL
2 Four screws
(+FLAT HEAD (M4 GRIP) )
1 Four screws
(+FLAT HEAD TP 4x12)
5 Four screws
(+FLAT HEAD (M4 GRIP) )
7 Four screws
(+FLAT HEAD (M4 GRIP) )
3 Rear frame assy (L)
7 Four screws
(+FLAT HEAD (M4 GRIP) )
4 Four screws
(+FLAT HEAD TP 4x12)
6 Rear frame assy (R)
7 Four screws
(+FLAT HEAD (M4 GRIP) )
8 Rear heatsink assy
2-1-2. SPEAKER REMOVAL
4 Speaker (L)
3 Four screws
(+PWH 4x16)
1 Four screws
(+PWH 4x16)
2 Speaker (R)
KDX-46Q005 (UC) 2-1
2-1-3. K BOARD REMOVAL
2 Four screws
(+PSW 4x10)
1 Two screws
(+PSW 4x10)
4 Two screws
(+PSW 3x6)
6 Two screws
(+PSW 3x6)
8 Top shield (K)
7 K board
5 One screw
(+PSW 4x8)
3 Stay support assy
2-1-4. G1B AND G2L BOARDS REMOVAL
9 Three screws
(+PSW 3x10)
0 Bottom shield (K)
1 Six screws
(+PSW 3x6)
2 G1B board
3 Four screws
(+PSW 3x6)
4 G2L board
KDX-46Q005 (UC) 2-2
2-1-5. F BOARD REMOVAL
1 Four screws
(+PSW 3x6)
2 F board
6 Five screws
(+PSW 3x6)
7 Chassis bracket
4 One screw
(+PSW 4x8)
3 Four screws
(+PSW 4x8)
5 Connector shield
2-1-6. DE6 BOARD REMOVAL
1 Two screws
2 Two screws
(M2.6 S-HEAD EG GRIP)
3 Three screws
(+PSW 3x6)
7 Four screws
(+PSW 3x6)
8 Bottom shield (DE)
(HEX)
4 Top shield (DE)
5 Four screws
(+PSW 3x6)
6 DE6 board
wd Six screws
(+PSW 4x10)
qd Two screws
(+PSW 3x20)
qf Dc fan
qg Two screws
(+PSW 4x10)
qh Earth lead
qj Fan bracket (A)
9 Four screws
(+PSW 4x8)
0 Stand holder
qa Four screws
(+PSW 4x8)
qs Stand holder
wf One screw
(+BVTP 4x12)
qk Two screws
(+PSW 3x20)
ql DC fan
w; Two screws
(+PSW 4x10)
wa Earth lead
ws Fan bracket (B)
wg Stay (lower)
KDX-46Q005 (UC) 2-3
2-1-7. LCD PANEL REMOVAL
0 Two screws
(+PSW 3x20)
qa DC fan
qs Two screws
(+PSW 4x10)
qd Earth lead
qf Fan bracket (B)
ql Stay (upper)
w; Two screws
(+PSW 3x20)
wa DC fan
ws Two screws
(+PSW 4x10)
wd Earth lead
wg Four screws
(+PSW 3x6)
wh Fan,DC
wj One screw
(+PSW 4x10)
wk One screw
(+BVTP 4x12)
qg Four screws
(+PSW 3x6)
qh DC fan
qj Two screws
(+PSW 4x10)
qk One screw
(+BVTP 4x12)
wf Fan bracket (A)
1 Four screws
(+PSW 3x6)
2 DC fan motor SFF21A/C-NP
5 Six screws
(+PSW 3x6)
6 LVDS shield (middle)
7 Four screws
(+PSW 3x6)
9 Harness with
connector (LVDS)
8 LVDS shield (top)
2 Four screws
(+PSW 3x6)
4 DC fan motor SFF21A/C-NP
wl Stay (upper)
rs Five screws
(+BVTP 4x12)
rd Frame (vertical)
eh One screw
(+PSW 3x8)
ra Frame (horizontal)
ej Earth lead
ea Earth lead
e; One screw
(+PSW 3x8)
r; Ten screws
(+BVTP 4x12)
ek One screw
(+PSW 3x8)
qh LCD panel
ef Ten screws
(+BVTP 4x12)
eg Frame (horizontal)
ed Earth lead
es One screw
(+PSW 3x8)
rg Frame (vertical)
rf Five screws
(+BVTP 4x12)
el Earth lead
KDX-46Q005 (UC) 2-4
2-1-8. H1D BOARD REMOVAL
1 H1D board
2-1-9. H2D BOARD REMOVAL
1 One screw
(+BVTP 3x10)
2 H2D board
KDX-46Q005 (UC) 2-5
2-2. MEDIA RECEIVER UNIT (MBD-Q005)
2-2-1. TOP AND SIDE PANEL REMOVAL
6 One screw
(+PSW 3X6)
6 One screw
(+PSW 3X6)
4 Four screws
((TP),FLAT HEAD)
5 Side panel assy (L)
2-2-2. REAR PANEL BLOCK ASSY AND FAN BLOCK ASSY REMOVAL
7 Top panel
8 Four screws
(+PSW 3X6)
9 Top cover assy
3 Side panel assy (R)
2 Four screws
((TP),FLAT HEAD)
1 Two screws
(FLAT HEAD (M4 GRIP))
7 Two Fan block assy (A)
6 Rear panel block assy
5 One screw
(+PSW 4X8)
4 Four screws
(+PSW 3X8)
1 Eight screws
(+BVTP 3X12)
2 Two screws
(GRIP,M2.6 S HEAD EG))
8 Fan block assy (B)
3 Two screws
(HEX)
4 Four screws
(+PSW 3X8)
KDX-46Q005 (UC) 2-6
2-2-3. CSMU BOARD REMOVAL
5 Two screws
(+RK 3X8)
6 AC inlet
3 Two nuts with washer
4 Antenna switch
1 Two screws
(+PSW 3X8)
Rear panel
2 CSMU board
KDX-46Q005 (UC) 2-7
2-2-4. QI, QMDV AND QT BOARDS REMOVAL
2 One screw
(+PSW 3X6)
3 Top ATSC shield (50)
qd Connector assy (FFC80P)
qh Three screws
(+PSW 3X6)
qj QT board
qf RF cable
qg Coaxial cable with
F-plug
6 Coaxial cable with
connector (LVDS)
1 ATSC shield sheet
9 Connector assy (FFC40P)
7 Four screws
(+PSW 3X5)
8 QMDV board
4 Coaxial cable with
connector (LVDS)
qk Four screws
(+PSW 3X6)
ql Bottom ATSC shield (50)
5 USB cable
0 Cord with connector
qs QI board
qa One screw
(+PSW 3X6)
KDX-46Q005 (UC) 2-8
2-2-5. DDM BLOCK ASSY AND J1MU BOARD REMOVAL
1 Four screws
(+PSW 3X6)
8 Two screws
(+PSW 3X5)
2 Base plate assy (B)
6 Four screws
(+PSW 3X6)
7 Heat sink (DIC3)
3 One screw
(+PSW 3X10)
5 DDM support assy
qa J1MU board
qd Base plate assy (A)
4 Two screws
(+PSW 3X6)
9 Four screws
(+PSW 3X6)
0 DDM block assy
qs Three screws
(+PSW 3X6)
KDX-46Q005 (UC) 2-9
2-2-6. DIC3, M1MU AND T1MJ BOARDS REMOVAL
8 Four screws
(+PSW 3X5)
9 T1MJ board
1 Two screws
(+PSW 3X6)
2 DM shield (top)
6 Four screws
(+PSW 3X5)
7 DIC3 board
3 Board to board connecter 50P
4 Four screws
(+PSW 3X5)
5 M1MU board
0 DM shield (main)
2-2-7. A1MU, PD AND QUMU BOARDS REMOVAL
1 Six screws
(+PSW 3X6)
4 A1MU board
2 Three screws
(SPACER,HEXAGON (M3))
5 Connector assy
(FFC80P)
qs PD board
3 RF cable
6 Four screws
(+PSW 3X8)
7 PCMCIA card connector (frame)
8 QUMU board
9 Four screws
(+PSW 3X6)
0 PD shield (top)
qa Four screws
(+PSW 3X6)
qd PD shield (bottom)
KDX-46Q005 (UC) 2-10
2-2-8. FRONT BLOCK ASSY AND G1MU BOARD REMOVAL
1 One screw
(+PSW 3X8)
4 Three screws
(+PSW 3X6)
2 Five screws
(+PSW 3X6)
3 G1MU board
5 Front block assy
2-2-9. H1MU BOARD REMOVAL
4 H1MU board
3 Four screws
(+BVTP 3X12)
1 Two screws
(+BVTP 3X12)
2 I-LINK cable cover
Front block assy
KDX-46Q005 (UC) 2-11
2-2-10. QH BOARD REMOVAL
Front panel assy
3 Two screws
(+BVTP 3X12)
4 QH board
1 Two screws
(+BVTP 3X12)
2 HMBF Bracket
KDX-46Q005 (UC) 2-12E
3-1. CIRCUIT BOARDS LOCATION
3-1-1. DISPLAY UNIT (XDM-F4600Q)
SECTION 3
DIAGRAMS
K board
G1B board
F board
DE6 board
3-1-2. MEDIA RECEIVER UNIT (MBD-Q005)
H1D board
G2L board
H2D board
A1MU board
G1MU board
H1MU board
PD board
CSMU board
QH board
QUMU board
J1MU board
T1MJ board
DIC3 board
QT board
QMDV board
QI board
M1MU board
KDX-46Q005 (UC) 3-1
2
CN5407
1
.
.
3
4
.
5
6
.
9
10
.
7
8
.
11
12
.
13
14
.
15
16
.
19
20
.
17
18
26
27
30
88,49
TA1 +/-
TB1 +/-
46,47
TC1 +/-
43,44
TD1 +/-
39,40
TCLK +/-
41,42
TA2 +/-
36,37
TB2 +/-
34,35
TC2 +/-
31,32
TD2 +/-
27,28
TCLK2 +/-
29,30
R10
R17
8
8
R27
R20
8
G17
G10
8
G27
G20
8
B17
B10
8
B27
B20
7
HSYNC
8
VSYNC
9
DE
10
CLKIN
19
/PDWN
IC5408
LVDS TRANSMITTER
OVRED(OFR1_2-9)
OVRED(OFR2_2-9)
OVGRN(OFG1_2-9)
OVGRN(OFG2_2-9)
OVBLU(OFG1_2-9)
OVBLU(OFG2_2-9)
50
61
58
24
SDA0
28
SCL0
27
23
SET_ON
48
BUS_SW1
57
CMP_STOP
60
INT_V
25
PANEL_PD
55
3.3V
NVM_ERR
IC5102
DISPLAY ENGINE MINRO CONTROLLER
162
5
IC5908
37
Q5908
CN8200
1
5
2
14
12
4
IC5903
3
13
BA
SCK0
SDT0
SIN0
17
12
11
P61
P60
BINT
22
21
104
MD2
MD0
87
89
68
DE_BUSY
117
PICTURE_LED
118
TIMER_LED
119
POWER_LED
120
STBY_LED
98
MAIN SW
62
STBY_LO_INT
42
BL_IN
910
74
USB_DVP
73
USB_DVM
LIMITTER
Q5103
Q5205
HCONX
80
63
INV_FAIL
1
LED_RST
91
BUS_SW0
IC5107
6
1
5
2
73
64
SCL1
65
SDA1
BUS_SW2
49
95
ERR2
39
TEMP1
40
TEMP2
69
FAN
92
FAN ERR
96
97
93
94
ERR3
POWER
PANELON
ERR1
Q5101
82
CH_M/S_SW
CH_IIC_SW
81
SP PROT
102
OF_FLAG
8
K3.3V_SW
6
CH_NVM_WP
46
CH_RST
51
AUDIO RESET
100
SCLATCH
103
SCLATCH2
10
SDT1
19
SCK1
20
AUDIO
101
CN5104
STBY3.3V
CN5101
EXA SDA
EXA SCL
Q5104
MUTE
AMP
AUDIO RESET
LIMIT.
D5919
D5917
67
2
3
R0 +/-
2
R2 +/-
2
R1 +/-
2
RC +/-
2
HDMI-HPD
DSDA
DSCL
6
5
IC5902
3
B8
A13
A11
A10
A8
B7
A7
B6
A1
A3
A4
B5
CN5902
.
.
B11
B9
A6
76
32
BUS LINE BUFFER
IC5904
STBY3.3V
3
11
8
12
9
7
6
1
3
4
5
CN5103
7
21
Q8204
1
2
7
IC5103
STBY5V
3.3V
CN5106
5
3
2
1
6
7
8
9
STBY3.3V
STBY5V
CN5105
14
13
7-10
3.4
15
16
17
18
19
20
7
2
1
6
5
3
SUB6.5V
STBY5V
CN1001
5
4
3
1
6
7
CN1101
5
4
2
1
IC1101
SIRCS
ILLUMINANCE
IC1102
SENSOR
15
VCCOUT
H2D
H1D
D1001
Q1002
Q1005
Q1007
Q1008
D1002 D1003
25-28
21
IC5902
15
11
EXA SCL
EXA SDA
CN5901
PRO
DE6
IC5103
6
3
RG
CN5903
Q1003
Q1006
Q1001
Q1004
MICRO CONTROLLER
LVDS TRANSMITTER,
TO
G2L BOARD
CN6204
B
IC5110
CN2600
K BOARD
TO
A
TO
K BOARD
CN2603
C
UNIT
PDP
TO
5
7
8
9
4
5
4
3
1
6
7
8
9
10
11
12
13
14
13
12
11
10
9
8
7
3
4
5
6
15
16
17
18
DATAO
/CSO
ASD
VCC
SCK
SDT
SIN
STBY3.3V
RESET
SCL
SDA
BINT
P60
P61
MD0
MD2
SCLATCH
M_RST
CH_RST
CH_WP
3.3V_SW
OF_FLAG
A_MUTE
SP_PROT
DAT_D
CLK_D
CH_M/S_SW
CH_IIC_SW
AMP_RST
SCLATCH2
SCDT
SCSHIFT
TX00 +/-
TX01 +/-
TX02 +/-
TX03 +/-
TX0CLK +/-
TXE0 +/-
TXE1 +/-
TXE2 +/-
TXE3 +/-
TXECLK +/-
DCC
VCC
UDM
CABLE DET
JIG
VBUS
SCL
SDA
SET ON
POWER ON
SIRCS +/-
SPDIF +/-
XRESET
UDP
DE_REBOOT
SPDIF-
3.3V
STBY5V
BL_IN
SIRCS
STBY_LO
STBY
STBY5V
MUTE
TIMER
POWER
SCL
LED UPD
LED UDM
LED VBUS
SDA
PROTO
RSTX
MODE_SEL
PS_PROT
PANEL_ON
SUB_6.5V
STBY_5V
THERMO_1
THERMO_2
FAN_DRIVE
FAN_ERR
POWER_ON
AC_OFF_DET
P_VCC
G_PROT
POWER_LED
TIMER_LED
MUTE_LED
STBY5V
STBY_LED
STBY_LO
BL_IN
3.3V
SIRCS
STBY5V
9
2
LED_INT
Q5904
DISPLAY SIGNAL IN
(WHITE)
T1MJ BOARD
CN9008
RECEIVER
MEDIA
TO
TO
MEDIA
RECEIVER
CN9005
T1MJ BOARD
(BLACK)
DISPLAY SIGNAL IN
BUS LINE BUFF C
IC5906
3.3V_HP
Q5905
21
30,31
33,34
39,40
27,28
ADJ 0N/0P
ADJ 1N/1P
ADJ 2N/2P
AC KN/KP
IC5907
EQULIZER
20,21
17,18
13,14
23,24
ER0 +/ER1 +/ER2 +/ERC +/-
2
2
2
2
60,61
64,65
68,69
56,57
25CEHDMI_RST99
RX0 +/-
RX2 +/-
RX1 +/-
RXC +/-
RESET
DSCL
DSDA
46
47
XTALOUT
XTALIN
X5901
27MHz
94
95
QO0-7
QO8-15
QO16-23
OE0-7
OE8-15
OE16-23
ODCK
VSYNC
HSYNC
DE
CSDA
CSCL
IC5910
PANEL LINK RECEIVER
45
46
IFQ(IFQ0_2-9)
IFQ(IFQ0_12-19)
IFQ(IFQ0_22-29)
IFQ(IFQE_2-9)
IFQ(IFQE_12-19)
IFQ(IFQE_22-29)
CLK
IFVSYNC
IFHSYNC
IFDE
8
8
8
8
8
8
IFQO
IFQO
IFQO
IFQE
IFQE
IFQE
BDDQ
ODA
BDDQ0-15
OBA0-11
16
12
9
DRAM
IC5301
DQ
A
OVRED1
OVRED2
OVGRN1
OVGRN2
OVBLU1
OVBLU2
DISPLAY ENGINE
IC5302
ONRED(OVRED1_0-9)
OVRED(OVRED2_0-9)
OVGRN(OVGRN1_0-9)
OVGRN(OVGRN2_0-9)
OVBLU(OVBLU1_0-9)
OVBLU(OVBLU2_0-9)
OVVS
OVHS
OVBLKDE
OVCLK2
DCC0
DCC1
CLX
ICFREE
BCSDA
ICSCL
D_DEV_RST
IC FREE
HDMI_RESET
CABLE_DET
STBY_5V
5
6
7
IC5901
BUFFINV.
Q5912
GND(DCC-SEL1)25
IC8209
OFHSYNC
OFVSYNC
OFDE
OFCLK
R15
STBY5V
DE_BUSY
B13
B12
D5921
5
6
IC5911
70
FPGA_BINT
2
5
73
1
6
7
1
2
IC5912
LINE RECEIVER
SPDIFSPDIF+
EXT_SCL
EXT_SDA
3.3V REG
1.5V REG
IC5105
IC8208
STBY3.3V
+1.5V
NON_PANEL_MODE
45
1.5V
1.8V
1.8V-HP
3.3V
FPGA_BINT
FPGA_SDA
FPGA_SCL
NVM_WP1
NON_PANEL_MODE
19
18
17
16
23
22
21
15
14
Q5106
SCL_JIG
SDA_JIG
STBY3.3V
SCL2
SDA2
5V_FPGL_SDA
5V_FPGL_SCL
3.3V
/CE
/CONFIG
CONF_DONE
DCLK
6
5
3
1
4
CONF_DONE
DCLK
nCOFFIG
nCE
DATAO
nCSO
ASDO
P17
R14
R13
SCL
SDA
WP
IC8207
6
5
7
FPGA_SCL
FPGA_SDA
DCLK
DATAO
NCS
ASDIO
IC8202
CONFIGURATION
ROM
5
2
1
7
10
10
10
10
10
10
3
Q8202,8203
IC5104
1
3
2
Q5901RESET
IC5101
S5799
Q5102
90
RESET
1
2
4
IC5913
7
IC5911
2
1
STBY5V
Q5911
SWITCHING REG
OUT2
INV2
INV1
OUT1
STB
SEL1
19
Q5107
11
PS5101
16
OVP_DET
TMDS_ON
59
52
1
8
5
Q5108
+1.8V
Q5903
Q5902
D5109
IC5909
1.8V REG
3.3V_HP
1.8V_HP
D5110
+3.3V
+1.5V
+1.8V
1.8V_HP
+3.3V
IC5106
SCL2A
SDA2A
WP
66
67
6
5
799
SDA2
SCL2
NVM_WP1
LIMITTER
D5920
LIMITTER
IC5905
3,45
IC5109
3-2. BLOCK DIAGRAMS
3-2-1. DISPLAY UNIT (XDM-F4600Q)
(1)DE6, H1D and H2D Boards
KDX-46Q005 (UC) 3-2
(2)K Board
C
TO
DE5 BOARD
CN5203
A
TO
DE5 BOARD
CN5105
D
TO
G2L BOARD
CN6206
CN2603
DAT_D
SLK_D
CH_M/S_SW
CH_IIC_SW
SP_PROT
A_MUTE
OF_FLAG
3.3V_SW
CH_WP
CH_RST
M_RST
SCLTCH
AMP_RST
SCLTCH2
SCDT
SCSHIFT
CN2600
SPDIF-
SUB11V
5V
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
6
3
1
OF_FLAG
SCDT
SCHIFT
IC2611
413
5
13
2
SP_PRT
A_MUTE
IC2612
1364
X2600
24.576MHz
IC6103
13
+3.3V
REG
IC2610
EEPROM
5
SDA
6
SCL
7
WC
D2627
INTERFACE RECEIVER
XMODE(I) DATA(O)
22
XIN(I)
3
DION(I)
2
8
Q2610
Q2611
IC2600
DIGITAL AUDIO
LRCK(O)
BLK(O)
ERROR(O)
CKOUT(O)
IC6102
1.8V
3.3V
REG
IC2603
DIGITAL AUDIO
PROCESSER
12
I2C_SDA
27
I2CM_S
13
I2C_SCL
26
RST
9
MCLKI
A_MUTE
SP_PRT
+3.3V
+1.8V
14
SDIN1
38
LRCLK
1
SCLKIN
IC2609
1
75
IC2601(2/2)
2
1
3.3V
DATA(O)
LRCK(O)
BLK(O)
1648
15
14
Q2602
34
13
45
SDOUT2
SDOUT1
3
4
3
5
IC2614
2
1
1
32
30
6
4
IC2602
RESET
SCDT
SCSHIFT
OF_FLAG
SCDT
SCSHIFT
OF_FRAG
X2601
49.152MHz
IC2607
12S PWM
31
DATAOUTL1
19
SOFMUTE
36
XFSIIN
21
SCDT
22
SCSHIFT
24
OVFFLAGR
25
OVFFLAGL
23
SCLATCH
29
LRCK
30
BCK
27
INIT
IC2604
12S PWM
31
27
INITOUTL2
30
BCK
29
LRCK
23
SCLATCH
21
SCDT
22
SCSHIFT
24
OVFFLAGR
25
OVFFLAGL
19
SOFMUTE
36
XFSIIN
48
XFSOIN
OUTL2
OUTL1DATA
OUTR1
OUTR2
11
9
11
9
6
4
IC2608
AUDIO POWER(W)
2
17
PWM_AP OUT_A
4
/RST
IC2606
AUDIO POWER(L)
2
PWM_BP
17
PWM_AP
4
/RST
IC2605
AUDIO POWER(R)
2
17
PWM_AP OUT_A
4
/RST
IC2601(1/2)
10
8
9
Q2603
OUT_BPWM_BP
DREG
/SD
OUT_B
OUT_A
DREG
/SD
OUT_BPWM_BP
DREG
/SD
11
30
25
8
13
30
25
8
13
30
25
8
13
W+
W-
Q2608,Q2609
DC
DETECT
L+
L-
Q2605,Q2607
DC
DETECT
R+
R-
+12V
Q2604,Q2606
DC
DETECT
3
IC6101
+12V REG
2
1
12
13
Q6101
Q6102
D2624
D6101
AUDIO PROCESSOR,
K
AUDIO OUTPUT
1
2
3
4
5
6
1
2
CN2601
W+
WL+
LR+
R-
CN2602
AUDIO_VCC
WOOFFER
L
R
E
TO
G2L BOARD
CN6207
KDX-46Q005 (UC) 3-3
2
1
AC(L)
AC(N)
CN6001
CN6018
1
2
AC(L)
AC(N)
CN6100
RECT
D6201
OUT
VCC
CTL
IC6300
18V REG
7
4
3
PFC OUT
PRI_VCC1
PFC DET
CN6101
L6200-L6202
D6210
Q6200-Q6202
PFC SW
31RLY-ON
RLY-5V
CN6200
3
1
2
Q6302
Q6301
OVP
PROTECT
IC6202
1
14
2
3
13
12
LATCH
Q6303
IC6203
VREF
LVP
Q6209
5
6
10
9
7
8
Q6205
SS
OUT
VCC
VREF
CAOUT
SS
VFB
LATCH
RV6200
13
11
SS
Q6207
16
15
9
3
(POWER SUPPLY)
G1B
IC6201
DRIVE
Q6208
GND/BL_ON
P_SW<->
4
5
Q6305
PH6301
F
L6004-6005
PH6300
Q6100
Q6306
STBY5V
Q6304
D6208
T6600
2
6
8
4
D6606
STBY5V
11
10
2
VCC
8
7
DRAIN
DRAIN
5
STARTUP
4
VFB
PH6600
D6604
TH6600
D6600D6605
IC6600
CONVERTER
D6607
AC INLET
RY6001RY6101
1
2
1PRI_VCC2
6STBY5V
IC6601
1
D6200
D6220
D6202
D6221
TH6300
Q6300
Q6204
Q6206
PFC DRIVE
8
6
Q6210,Q6211
Q6203
IC6200
F6001
IC6400
Q6400
Q6407,Q6408
6
8
PFC DRIVE
Q6403
Q6401
Q6500
TH6500
D6421
D6411
D6420
D6409
Q6504
STBY5V
PH6500
PH6501
Q6505
Q6405
DRIVE
IC6401
3
9
15
16
Q6404
SS
11
13
RV6400
LATCH
VFB
SS
CAOUT
VREF
VCC
OUT
SS
Q6402
8
7
9
10
6
5
Q6406
LVP
VREF
IC6403
Q6503
LATCH
12
13
3
2
14
1
IC6402
PROTECT
OVP
Q6501
Q6502
2
1
3
PFC SW
Q6409-Q6411
D6419
L6400-L6402
18V REG
IC6500
CTL
VCC
OUT
D6410
RECT
D6417
CN6102
3PFC_OUT
Q6507
Q6506
D6502
H
CN6210
G2L BOARD
TO
F
G
TO
G2L BOARD
CN6208
CN6203
G2L BOARD
TO
D6301
D6213
D6212
D6501
D6401
D6402
3
(3)F and G1B Boards
KDX-46Q005 (UC) 3-4
(4)G2L Board
H
TO
G1B BOARD
CN6102
F
TO
G1B BOARD
CN6101
CN6210
PFC_OUT
CN6208
PRI_VCC2
PFC_DET13
PRI_VCC1
PFC_OUT47
D6422
PH6474
Q6470
Q6471
PS6800
IC3004
REG
1
Vin Vout
CTRL
IC3001
CONVERTER
18
VCCOUT1
7
DTC2
3
2
INV1
OUT2
INV2
TH3000
IC3005
4
11
16
9
5
1
3
Q3001
Q3002
L3001
L3002
D3006
D3008
L3003
L3004
D3024
Q3009
Q3004
PS_PROT
PANEL_ON
PS_PROT
Q3007
Q300811
CN6207
1
.
AUDIO_VCC
2
CN6204
3
STBY5V
.
4
7
SUB6.5V
10
PANEL_ON
13
PS_PROT
14
THERMO_1
15
FAN_DRIVE
17
FAN_ERR
18
POWER_ON
19
20
AC_OFF_DET
21
G_PROT
25
P_VCC
28
CN3005
1
FAN1
4
FAN2
7
FAN3
10
FAN4
2
FAN_ERR1
5
FAN_ERR2
8
FAN_ERR3
FAN_ERR4
CN6203
1
PLY_5V
3
PLY_ON
4
GND/BL_ON
5
P_SW<->
6
STBY5V
CN6206
1SUB6.5V
3SUB_11V
CN6202
SUB_11V
21BL_ON
E
TO
K BOARD
CN2602
B
TO
DE6 BOARD
CN5105
TO
FAN
G
TO
G1B BOARD
CN6200
D
TO
K BOARD
CN2600
TO
LC BOARD
3
D6700
1
2
15
IC6700
DRIVE
VSENSE
F/B
VC1
VG(H)
VS
VG(L)
OCP
23
22
20
16
Q6700
CONVERTER
Q6701
CONVERTER
D6709
2
4
6
7
T6700
PIT
PH6700
D6801
D6804
16
15
14
D6807
12
13
10
D6806
11
9
IC6800
PS3000
G2L
(POWER SUPPLY)
Q3000
Q3003
PANEL_ON
KDX-46Q005 (UC) 3-5
3-2-2. MEDIA RECEIVER UNIT (MBD-Q005)
(1)A1MU(1/2), CSMU and H1MU(1/2) Boards