Philips HTS3274/51 User manual

HTS3274/51
©Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by RY0926 Service Audio Printed in The Netherlands Subject to modification
DVD Home Theater System
Version 1.1
TABLE OF CONTENTS
Location of PCB Boards ............................................ 1-2
Versions Variation ...................................................... 1-2
Measurement Setup .................................................. 1-4
Specifications ............................................................ 1-3
Service Aids .............................................................. 1-5
ESD & Safety Instruction .......................................... 1-6
Lead-free soldering Information ................................ 1-7
Setting procedure & Repair Instructions........................ 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
DISP+LED+VOL Board.................................................. 5
MAIN+Y.U.V Board ........................................................ 6
Power Board .................................................................. 7
Service Manual
Service
Service
Service
MP3 IN+MIC Board........................................................ 8
Mechanical Exploded View & Part List .......................... 9
Revision List ................................................................ 10
3139 785 34981
GB
Chapter

1 - 2
LOCATION OF PCB BOARDS
VERSION VARIATION:
Type/Versions
Features
HTS3274
Output Power - 420W
Voltage (110~240V)
MP3 LINK
MAIN+Y.U.V Board
DISP+LED+VOL Board
MP3 IN&MIC Board
Type/Versions
Board in used
HTS3274
C
C
C
/51
SERVICE SCNARIO MATRIX:
/51
x
x
x
*C = Component Level Repair
MP3 IN & MIC PCB
POWER PCB
MAIN PCB
Y. U .V PCB
LED PCB
DISPLAY PCB
VOLUME PCB
Power Board
C

1 - 3
SPECIFICATIONS
Playback media
DVD-Video, DVD+R/+RW, DVD-R/-RW, DVD+R DL, CD-R/
CD-RW, Audio CD, Video CD/SVCD, Picture CD, MP3-CD,
WMA-CD, DivX-CD, USB ash drive
Amplifier
Total output power.....................................................................
Home Theater mode..................................................................
- For HTS3276............................................................... 420 W
- For HTS3371, HTS3378............................................ 1000 W
Frequency response..........................................40 Hz ~ 20 kHz
Signal-to-noise ratio...................................> 60 dB (Aweighted)
Input sensitivity..........................................................................
AUX1 .......................................................................... 400 mV
AUX2 .......................................................................... 400 mV
MP3 LINK .................................................................... 250 mV
Disc
Laser Type......................................................... Semiconductor
Disc diameter...........................................................12cm / 8cm
Video decording................. MPEG1/ MPEG2 / DivX/ DivX Ultra
Video DAC...................................................... 12 bits, 108 MHz
Signal system .........................................................PAL / NTSC
Video S/N ......................................................................... 56 dB
Audio DAC.........................................................24 bits / 96 kHz
Frequency response..................................................................
............................................................ 4 Hz - 20 kHz (44.1 kHz)
............................................................... 4 Hz - 22 kHz (48 kHz)
............................................................... 4 Hz - 44 kHz (96 kHz)
PCM.......................................................................... IEC 60958
Dolby Digital .......................................... IEC 60958, IEC 61937
DTS ....................................................... IEC 60958, IEC 61937
Radio
Tuning range ............................ FM 87.5-108 MHz (50/100kHz)
26 dB quieting sensitivity...........................................FM 22 dBf
IF rejection ratio..........................................................FM 60 dB
Signal-to-noise ratio....................................................FM 50 dB
Harmonic distortion......................................................... FM 3%
Frequency response......................... FM 180 Hz~10 kHz/ ±6dB
Stereo separation .......................................... FM 26 dB (1 kHz)
Stereo Threshold........................................................FM 29 dB
USB
Compatibility...............................................Hi-Speed USB (2.0)
Class support......................... UMS (USB Mass Storage Class)
File system ............................................ FAT12, FAT16, FAT32
Main Unit
Power supply.............................................................................
For HTS3276............................................. 110-240V;~50-60Hz
For HTS3371/3378................................... 110-127V/220-240V;
.................................................................. ~50-60Hz switchable
Power consumption...................................................................
For HTS3276.................................................................... 80 W
For HTS3371, HTS3378.................................................. 180 W
Standby power consumption ............................................ < 1 W
Dimensions (WxHxD) ................................ 360 x 57 x 331(mm)
Weight .......................................................................................
For HTS3276................................................................. 2.87 Kg
For HTS3371, HTS3378................................................ 3.01 Kg
Speakers
System........................................................... full range satellite
Speaker impedance...................................................................
.....................For HTS3276: 4 ohm (center), 8 ohm(Front/Rear)
....For HTS3371, HTS3378: 4 ohm(center), 4 ohm (Front/Rear)
Speaker drivers .........................................................................
Center/Front/Rear................................................... 3” full range
Frequency response........................................150 Hz ~ 20 kHz
Dimensions (WxHxD) ................................................................
For HTS3276.............................................................................
- Center................................................... 244 x 103 x 74 (mm)
- Front................................................. 262 x 1199 x 264 (mm)
- Rear...................................................... 103 x 203 x 71 (mm)
For HTS3371.............................................................................
- Center/Front/Rear ................................. 100 x 100 x 75(mm)
For HTS3378.............................................................................
- Center................................................... 244 x 103 x 74 (mm)
- Front................................................. 262 x 1199 x 264 (mm)
- Rear.................................................. 262 x 1199 x 264 (mm)
Weight .......................................................................................
For HTS3276.............................................................................
- Center.........................................................................0.85 kg
- Front...........................................................................3.53 kg
- Rear............................................................................0.54 kg
For HTS3371.............................................................................
- Center.........................................................................0.67 kg
- Front...........................................................................0.48 kg
- Rear............................................................................0.45 kg
For HTS3378.............................................................................
- Center.........................................................................0.85 kg
- Front...........................................................................3.53 kg
- Rear............................................................................3.53 kg
Subwoofer
Impedance...................................................................... 4 ohm
Speaker drivers ....................................... 165 mm (6.5”) woofer
Frequency response..........................................40 Hz ~ 150 Hz
Dimensions (WxHxD) ................................................................
For HTS3276, HTS3371.......................... 163 x 36 3x369 (mm)
For HTS3378........................................... 242 x352 x 360 (mm)
Weight .......................................................................................
For HTS3276, HTS3371.................................................. 4.7 Kg
For HTS3378.................................................................. 5.6 Kg
Laser specication.....................................................................
Type.....................................Semiconductor laser GaAIAs (CD)
Wave length................ 645 - 665 nm (DVD), 770- 800 nm (CD)
Output power..............................6 mW (DVD), 7 mW(VCD/CD)
Beam divergence.................................................... 60 degrees.
Specications subject to change without prior notice.

1 - 4
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
S/N and distortion meter
e.g. Sound Technology ST1700B
L
R
DUT
CD
Use Audio Signal Disc
(replaces test disc 3)
SBC429 4822 397 30184
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
DUT
RF Generator
e.g. PM5326
S/N and distortion meter
e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Ri=50
Tuner FM
MEASUREMENT SETUP

1 - 5
Service Tools:
Universal Torx driver holder .................................4822 395 91019
Torxbit T10 150mm ...........................................4822 395 50456
Torx driver set T6-T20 .........................................4822 395 50145
Torx driver T10 extended .....................................4822 395 50423
Compact Disc:
SBC426/426A Testdisc 5 +5A ...........................4822 397 30096
SBC442Audio Burn-in test disc 1kHz .................4822 397 30155
SBC429 Audio Signals disc .................................4822 397 30184
Dolby Pro-logic TestDisc ....................................4822 395 10216
SERVICE AIDS
HANDLING CHIP COMPONENTS

1 - 6

1 - 7

2 - 12 - 1
System , Region Code , etc. Setting Produre
1)System Reset
a) Press “SETUP“ button on R/C,TV will show setup menu
b) Select the menu using the and on R/C
c) Go preference page to do system reset
2)Region Code Change
a) In open mode, press”9” “9“ “9“ “9“ on R/C,then input desired
number to change region code :
1 USA
2 EU
3 AP
4 Australia ,NZ , Latam
5 Russia , INDIA
6 CHINA
3)Version Control Change
a) In open mode, press “1“ “5“ “9“ on R/C
b) Press “ok” button to conrm
c) TV will show message as below:
a) Press “source” to select “FM”.
b) In “FM” playback mode, press & hold “play/pause” button until
Grid 9” or “Grid 10” appears.
Note: repeating the same action will toggle back to it previous
tuning grid setting.
* “Grid 10” is default for/98 version.
8) Upgrading new software
a) Copy “software les” into a CD-R
b) Open the CD Door,then insert the CD-R program disc
c) Close the CD Door
d) VFD will show:
“Loading“
“Erase” -- erase the ash memory
“Writing” about 1 minute
“done “
* the system will switch off and on again automatically.
e) OSD will show:
Current model HTS3274/51
Version: XX.XX.XX Release:XXXX.XX.XX
region :X Servo:XX.XX.XX.XX
8032:XX.XX.XX.XX RISC: XX.XX.XX.XX
MCU:XX.XX
If current model does not match you set use down arrow
key on the remote to change
OK
CAUTION!
This information is confidential and may not be
distributed.Onlyaqualifiedservicepersonshould
reprogram the Region Code.
4)Password Change
a) Press “SETUP“ button on R/C,TV will show setup menu
b) Select the menu using the and on R/C
c) Go preference page select “password“ to change
* 000000 is default password supplied.
5)Check on the Software Version
a) Open the CD Door
b) Press “INFO“ button on R/C
c) TV will show the version on screen
upgrade le detected
Do you wish to continue with
the software upgrade?
OK Cancel
f) Select “OK”, OSD will show:
upgrade in progress...
V327X
please do not unplug or
switch off the device.
6)Trade model
a) Press “Open/Close “ button on R/C
b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA
OFF“
7) Produce to Change Tuner Grid
(only applicable for certain regions)
In some countries, the frequency step between adjacent channels
in the FM band is 50kHz (100kHz in some areas).

2 - 22 - 2
REPAIR INSTRUCTIONS (ONE)

2 - 32 - 3
REPAIR INSTRUCTIONS (TWO)

2 - 42 - 4
REPAIR INSTRUCTIONS (THREE)

3 -  3 - 
DISASSEMBLY INSTRUCTIONS
3) Loosen 6 screws and remove the Top Cover by lifting the rear portion upwards before sliding it out towards the rear.
-  screw “A” each on the left & right side as shown in gure 4.
- 4 screws “B” at the back panel as shown in gure 5.
4) Loosen 5 screws “C“ at the front panel bracket as in gure 6 to remove the front panel.
24mm
mm2
Figure 2
Dismantling of the Front Panel Assemble
) Open the DVD Tray by using the Open/Close Button while the Set is ON and disconnect the mains supply after removing the Tray
Cover.
 Note: Ifthisisnotpossible,theDVDTrayhastobeopenmanually.
Take a mini screw driver about 2mm diameter and make a marking 24mm from the tip as shown in gure 2 . Place the set on its
side, insert the mini screw driver till the marking and slide it towards the left as shown in gure  until the Tray moves out of the Front
Panel.
2) Return the set to its upright position and remove the Tray Cover as shown in Figure 3 and close the tray manually by pushing it back
in.
Figure 
Qvti
Figure 3
Figure 4
A
Figure 5
C
Figure 6
C
Dismantling of the DVD Module
) Loosen 4 screws “ D “ at the DVD Module as shown in gure 7.
Figure 7
D

3 - 2 3 - 2
SERVICE POSITIONS
Service position A
Note:In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or
metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them.
Dismantling of the MAIN+SCART Board
) Loosen 4 screws “G” on the top of Main Board as shown in gure .
2) At the back panel, loosen 9 screws to remove MAIN Board and loosen 2 screw to remove Scart Board as shown in gure 2.
Figure 9
Dismantling of the DISP+LED+VOL&MP3 IN Board
) Loosen 0 screws “E” on the top of DISP+LED+VOL&MP3 IN Board as shown in gure 8.
Figure 8
E
Dismantling of the Power Board
) Loosen 4 screws “F” on the top of Power Board as shown in gure 9.
2) With a pincers to nip this space as shown in gurer 0 and to take up the power board.
F
Figure 
G
I
Figure 2
Figure 0

4 - 1 4 - 1
BLOCK DIAGRAM
MT1389S TQFP256
IC V5888
Loader motor driver
AS A DVD Loader
IC TC 4051
SW IT CH
AUX- IN
A/D IC WM 8782
TV-I N
Tuner module
Ka raoke IN
MP 3 Direct
IC 4558
OPEN
VIDE O FI LTER
Y. U. V OUT
SC AR T OUT
OPEN
VI DEO SW ITCH
TAS5508
D- AMP PWM Controlle r
AutoPower detector control
IC 4558
Scart audio IN from TV
C SP K
SR SP K
SL SP K
SUB SP K
FL SP K
+-
FR SP K
+- +-+-+-+-
TA S5352A
POWE R AM P
CV BS-V ID EO
SDAR M
4Mx16
IC AT 24C16
SERI AL EEPROM
USB 2.0
WM 8805
SPD IF IN IC
MX 29LV320B TC
4Mx8bit FL AS H
IC 74F244x1
IN PUT PIN EXPA ND
VF D Di splay
VF D DR IV ER
KE Y
PT6311
HDM I CEC MC U
RD SC L
RD SDA
RD SDAV N
Tun L
Tun R
Tun L
Tun R
TV L
TV R
AUX L
AUX R
MP 3 L
MP 3 RMP 3 R
MP 3 L
MI C L
MI C RMI C R
MI C L
L R
BCL K
LRCL K
MC LK
P-BCL K
P-L RCL K
P-DOUT
P-MC LK
US B DP
US B DM
V- DAT A
V- CL K
V- CS
IR
IR
IR
KEY control
SDASDA
SC L
Scart audio IN (option)
CV BS Vi deo
( L C )
Scart audioScart audio
BCL K LR CL K
DOUT
MC LK
+5VB+5V
3.3V
+12V
-12V
+12V
-12V
+12V -12V
+12V
-12V
x 2 pcs
+9V
-3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+1.8V+3.3V
+VCC
IC 74F244x1
IN PUT PIN EXPA ND
+3.3V
DOUT
+5V
VI DE O
VI DE O
Tr ansistor
2SB772
Tr ansistor
2SB772
+1.8V
+3.3V
+36V
+12V
-12V
B+5V
600W power supply unit
+5V
DAO 2
DAO 1
DAO 0
DAO 2
DAO 1
DAO 0
+12V
Fan control
FULL SOUND
OPEN
Sanyo / Sony pick up
SM T32F101Cx 48Pin 64K
from speaker output
from speaker output
HDMI OUT
1080P
MT 1389S HDM I Vi deo out
ES D REJECT OR
12pcs
-27V
TA S5352A
POWE R AM P
+VCC
HDM I out
HPDC 2
COAXI AL IN PUT
OPTI CA L IN PUT
( Match HDM I 1 )
( Match HDM I 2 )
DAT A
I2C Bus for all use component
SA D
SC L
COAXI AL IN PUT
BCL K
LRCL K
MC LK
BCL K
LRCL K
MC LK
Buer 74HC04
+3.3V
TA S5352A
POWE R AM P
+VCC

4 - 2 4 - 2
WIRING DIAGRAM
V1

5 - 1 5 - 1
DISP+LED+VOL BOARD
STNETNOC FO
EL
BAT
1-5
...
.
............
.........
.............
........
.............
.. tn
e
m
n
gissA niP yalpsiD DTF
2-5
...........
.........
............
.........
.............
.........
............
......
margaiD ti
uc
riC
weiV mott
o
B & p
o
T
tuoya
L
BC
P ........................................................ 5-3
FTD DISPLAY PIN ASSIGNMENT
PIN CONNECTION

5 - 2 5 - 2
CIRCUIT DIAGRAM
C380 B1
C381 B1
C382 B1
C384 C1
C385 C1
C386 C1
C387 A2
C388 A3
C389 B2
C390 B2
C391 B2
C392 B1
C395 C4
C396 C4
C397 B1
DP351 A2
IC351 B2
LD351 A1
Q351 C1
Q352 C1
Q353 B1
R3051 B1
R3052 B1
R3053 B1
R3054 B1
R3055 B1
R3056 B1
R3057 C1
R3058 C1
R3059 C1
R3060 C1
R3061 B1
R3062 B1
R3063 B1
R3064 B1
R3067 A2
R3068 A3
R3069 B2
R3071 C1
R3072 C1
R3073 C1
R3077 C1
RB351 C4
RB355 B1
RB356 C1
RB357 C1
RB359 B1
SN351 C1
TA351 A1
TA352 C1
TA353 C1
TA354 C1
TA355 C1
VR351 C4
ZD310 C1
ZD311 C2
ZD312 C1
ZD313 B1
S1
1
S2
2
S3
3
S4
4
DOUT
5
DIN
6
NC
7
CLK
8
STB
9
K1
10
K2
11
K3
12
K4
13
CD D
14
SG1/ KS1
15
SG2/ KS2
16
SG3/ KS3
17
SG4/ KS4
18
SG5/ KS5
19
SG6/ KS6
20
SG7/ KS7
21
SG8/ KS8
22
SG9/ KS9
23
SG10/KS10
24
SG11
25
SG12
26
OSC 52
GN D 51
LED 1 50 LED 2 49 LED 3 48 LED 4 47 LED 5 46
VDD 45
GR 1 44 GR 2 43 GR 3 42 GR 4 41 GR 5 40
GR 6 39
GR 7 38
GR 8 37
SG20 /G R9 36
SG19 /G R10 35
VE E 34
VC C 33
SG18 /G R11 32
SG17 /G R12 31
SG16 /G R13 30
SG15 /G R14 29
SG14 28
SG13 27
IC351
IC_PT6311
C387
102
C389
100U/35V
R3069 56K
C391
220U/16V
C390
104
R3054 10K
R3053 100
R3052 100
R3051 100
R3056 10K
R3055 10K
C380
15P
C381
15P
C382
15P
Q 353
SA733
Q 352
SC945
V-DAT A
V-CLK
V-CS
1 2 3
SN351
SENSOR
BK 5V
C385
104
C386
100U/10V
C384
100P
R3058 47K
R3057 1K5
E5V
E5V
LD 351 LED _D3M M
R3064
10K
R3063
4K7
R3062
820R
+5V
-24V
C388
102
RB359
CN4/20
TO STANDB Y
IR_CEC
GN D
V-DAT A
V-CLK
V-CS
ON /OFF KE Y
KEY SW
TO MA IN
AC 2
AC2AC 1
+5V
BK 5V
AC 1
+5V
IR_CEC
NC
NC
a
a
C392
220U/10V
B
q
q
IR
R3071
560R
R3072
680R
R3073
750R
R3077
1K
Q 351
SA733
RB357
CN4/20
TA 354
STOP
TA 351
Standby
TA 352
Close
TA 353
Play
TA 355 Source
IR
-24V
RB355
CN 6/20
ZD 310 5V6
ZD 311 5V6
ZD 312 5V6
1
2
3
4
RB358
CN 4/20
R3059
33
R3067
2.2
R3068
2.2
1 2 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 31
NPNP 51P
1P8G 1G
latigiD 8 YALPSID
F1
F2
28 32
nc
cn cn
p13
p14
c
n
c
n
DP351
VFD32_2008
20
21
22
23
15
16
17
18
19
20
4
5
6
7
8
24
25
28
29
1
2
3
4
5
RB 356
CN 5/20
ZD 313 5V6
C397 15P
R3060
10
R3061 4.7

5 - 3 5 - 3
PCB LAYOUT - TOP VIEW
PCB LAYOUT - BOTTOM VIEW
1 2 3
1 2 3
A
B
A
B
C380 B2
C381 B2
C382 B2
C385 B1
C387 A1
C388 A2
C390 A3
C395 B1
C396 A1
C397 B3
IC351 A2
Q351 B3
Q352 B1
Q353 A3
R3051 B3
R3052 B3
R3053 B3
R3054 A3
R3055 A3
R3056 A3
R3057 B1
R3058 B1
R3059 B1
R3060 B1
R3061 A3
R3062 A3
R3063 A3
R3064 A3
R3067 A1
R3068 A2
R3069 B1
R3071 B3
R3072 B2
R3073 B2
R3077 B2
ZD310 B1
ZD311 A3
ZD312 A2
ZD313 B3
123
123
A
B
A
B
C386 A3
C389 A1
C391 A1
C392 B2
DP351 A2
ESD1 A2
ESD4 A3
ESD5 B3
ESD6 A1
ESD7 A3
J351 A2
J352 B1
J353 A2
J354 B1
J355 A3
J356 A3
J357 B2
J358 A2
J359 A3
J363 A1
LD351 A1
RB351 A3
RB355 A1
RB356 B1
RB357 B1
RB359 A1
SN351 B3
TA351 B1
TA352 B2
TA353 B2
TA354 B2
TA355 B2
VR351 A3

6 - 1 6 - 1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 6-1
Circuit Diagram(part one) .................................................................. 6-2
Circuit Diagram(part two)................................................................... 6-3
Circuit Diagram(part three) ................................................................ 6-4
PCB Layout Top View ....................................................................... 6-5
PCB Layout Bottom View . ....... ...... .................................................... 6-6
INTERNAL IC DIAGRAM - TAS5508B
INTERNAL IC DIAGRAM - HY57V641620F
State Machine
CLK
CKE
U/LDQM
WE
CAS
RAS
CS
Row Active
Refresh
Column Active
Self refresh
logic & timer
Internal Row
Counter
Row
Pre
Decoder
1Mx16 BANK 3
1Mx16 BANK 2
1Mx16 BANK 1
1Mx16 BANK 0
X-Decoder
X-Decoder
X-Decoder
X-Decoder
Memory
Cell
Array
Y-D ecoder
Sense AMP & I/O Gate
I/O Buffer & Logic
DQ0
DQ15
Column
Pre
Decoder
Bank Select
Column Add
Counter
A0
A1
A11
BA1
BA0
Address Buffers
Address
Register
Mode Register
Burst
Counter
CAS Latency Data Out Control
Pipe Line
Control
Power Supply
VR_PLL
AVDD_PLL
AVSS_PLL
AVDD_REF
VBGAP
VRA_PLL
VRD_PLL
DVDD
DVSS
AVDD
AVSS
MCLK
XTL_OUT
XTL_IN
PLL_FLTM
PLL_FLTP
OSC CAP
SCLK
LRCLK
SDIN1
SDIN2
SDIN3
SDIN4
SDA
SCL
RESET
PDN
MUTE
HP_SEL
BKND_ERR
12C
Serial
Control
I/F
Clock, PLL, and Serial Date I/F
Device
Control
System Control
DAP Control PWM Control
8x8 Crossber Mixer
8x2 Crossber Mixer
88 4 888
2
2
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
0
Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC
9
Volume
Control
DC
Block De Emph Interpolate SRC NS PWM
DC
Block De Emph Interpolate SRC NS PWM
DC
Block De Emph Interpolate SRC NS PWM
DC
Block De Emph Interpolate SRC NS PWM
DC
Block De Emph Interpolate SRC NS PWM
DC
Block De Emph Interpolate SRC NS PWM
DC
Block De Emph Interpolate SRC NS PWM
DC
Block De Emph Interpolate SRC NS PWM
PWM Section
PSVC
Output Control
PWM_MPP and MR
PWM_MPP and ML
PWM AP and AM2 R Front
PWM AP and AM1 L Front
PWM AP and AM3 L Rear
PWM AP and AM4 R Rear
PWM AP and AM7 Center
PWM AP and AM8
Subwoofer
PWM AP and AM5 L Surround
PWM L Lineout
PWM AP and AM5 R Surround
PWM R Lineout
VALID
PSVS

6 - 2 6 - 2
CIRCUIT DIAGRAM - part one
31
2 4
L414
45UH
31
2 4
L416
45UH
C469 104/50V
R448 10K
C468 104/50V
R447 10K
P+12V
C4006104
R471 10
C476
333
C475
333
C474 104
P+12V
R460 10
C481 1000U/50V
+34V
+34V
C478 104
C482 103 R461
3.3
C477 104
C491
333
L406 10UH/10A
L4 05 10UH/10A
C490
333
+34V
+34V
C493 104
C492 104
C496 103 R470
3.3
C480 105
C479 105C495 105C494 105
P+12V
C455 104
R4 83 10
C437
333
C436
333
C435
104
P+12V
R439 10
C442 1000U/50V
+34V
+34V
C439 104
C443 103 R440
3.3
C438 104
C454
333
L402 10UH/10A
L401 10UH/10A
C453 333
+34V
+34V
C457 104C456 104
C460 103
R449 3.3
C441 105C440 105
C459 105
C458 105
L404 10UH /10A
L403 10UH/10A
FR
SR
C463 104
C466 103
R445
3.3
C467 103
R446
3.3
C462 104
C465 102C464 102
C461 474/63V
C
FL
SL
C4005104/50V
R469 10K
C4004104/50V
R468 10K
C499 104
C4002103
R466
3.3
C4003
103
R467
3.3
C498 104
C4001102
C4000102
C497 474/63V
L4 07 10UH/10A
L4 08 10UH/10A
C433
104
C434 104
R438 10
P+12V
P+12V
C472
104
C473 104
R459 10
R458 1
C432
104
R429 10
C431 104
R431 47
R430 47/NC
R451 47/NC
R452 47
P+12V
C471
104
R4 55
27K
P+12V
C470 104
R450 10
+C
+FR
-C
-FR
-FL
+FL
-SR
+SR
SD
SD
VA LI D
VA LI D
SU B
GVDD_B
1
OT W
2
SD
5
PW M_A
6
RE SE T_A B
7
PW M_B
8
OC_ADJ
9
GN D
10
AJND
11
VR EG
12
M3
13
M2
14
M1
15
PW M_C
16
RE SE T_C D
17
PW M_D
18
VDD
21
GVDD_C
22 GVDD_D23
BS T_D 24
PVDD_D 26
OUT_D 28
GND_ D 29
GND_ C 30
OUT_C 31
PVDD_C 32
BS T_C 33
BS T_B 34
PVDD_B 35
OUT_B 36
GND_ B 37
GND_ A 38
OUT_A 39
PVDD_A 40
BS T_A 43
GVDD_A44
TAS 5352
NC
3
NC
4
NC
19
NC
20 NC 25
PVDD_D 27
PVDD_A 41
NC 42
IC 402
TA S5352
GVDD_B
1
OT W
2
SD
5
PW M_A
6
RE SE T_A B
7
PW M_B
8
OC_ADJ
9
GN D
10
AJND
11
VR EG
12
M3
13
M2
14
M1
15
PW M_C
16
RE SE T_C D
17
PW M_D
18
VDD
21
GVDD_C
22 GVDD_D23
BS T_D 24
PVDD_D 26
OUT_D 28
GND_ D 29
GND_ C 30
OUT_C 31
PVDD_C 32
BS T_C 33
BS T_B 34
PVDD_B 35
OUT_B 36
GND_ B 37
GND_ A 38
OUT_A 39
PVDD_A 40
BS T_A 43
GVDD_A44
TAS 5352
NC
3
NC
4
NC
19
NC
20 NC 25
PVDD_D 27
PVDD_A 41
NC 42
IC 403
TA S5352
SU B+
FR +
FL +
C+
SL +
SR +
4 OHM
4OHM
4 OHM
4 OHM
4 OHM
4 OHM
166W
166W
166W
R432
33
R433
33
R436
33
R435 33
R457
33
R456
33
R454
33
R453
33
C401 104
C407
100U
C413
15P
R409
1M
C408
472
PL L_F LTM
3
AVDD_P LL
9AVS S_PL L
8
PDN
13
DVDD
15
VR D_PL L
7
OSC_CA P
18
XTL_OUT
19
VR _DPL L
17
VR A_PL L
1
SD IN 4
28
XTL_I N
20
SC LK
27
RE SE RV ED
22
DVS S
16
RE SE RV ED
21
RE SE RV ED
23
SL +PWM _P_3 45
SR _PWM _M_4 46
SR +PWM _P_4 47
VR _PWM 48
C_PW M_M_749
C+PW M_P+750
PW M_HPPL 60
PW M_HPPL 61
SU B_ PW M_M_851
PW M_P_556
PW M_M_657
PW M_P_658
PW M_HPMR 62
PW M_M_555
DVS S_PW M53
SU B+PW M_P_852
SC L
25
RE SE VE D64
AVS S
6
RE SE T
11 VB GAP
10
HP_SEL
12
MU TE
14
LRCL K
26
BK ND_E RR 37
DVDD_P WM 54
MC LK 63
PW M_HPML 59
FR +PWM _P_2 43
FR _PWM _M_2 42
FL +PWM _P_1 41
FL_P WM _M_1 40
VAL ID 39
DVS S38
DVS S34
VR _DIG 33
PSV C
32 SD IN 1
31 SD IN 2
30 SD IN 3
29
SL_P WM _M_3 44
PL L_F LT_R ET
2
PL L_F LTP
4
AVS S
5
DVS S35
DVDD36
SD A
24
IC 401
TA S5508
C402 103
C403 104R401
200
C404 103
C405 104 R402
200
C406 104
C409 102
R405 33
5508_RES ET
C412104
R4 08 2.2
C410 100U
C411 472
C41415P
R41933
R41733
R41633
R41533
R41433
R41333
R41233
C415
15P
C416
15P
C417
47P
C418
NC
C419
15P
C420
15P
C421
15P
C422
15P
TS DA
TS CL
SA LRCK
S308_TSD 0
S308_TSD 1
S308_TSD 2
DI N3
+3.3V
C423
104
R420 0
C424
104
C528 104
C426
NC
A_ MC LK
+3.3V
C425104
+FL
+FR
+SL
+SR
-C
+C
-SUB
+SUB
R422 33
R421 OPEN
R+ R- L+ L-
R410
4K 7
R411
4K 7
+3.3V
R4243.3
R4 04 4K7
R4233.3
R4 07 4K 7
R4 06 4K 7
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
SD
VA LI DRE SE T
C489 104/50V
R465 10K
C488 104/50V
R464 10K
C485 104
C486
103
R462
3.3
C487
103
R463
3.3
C484 104
C590 102C589 102
C483 474/63V
C452 104/50V
R444 10K
C451 104/50V
R443 10K
C446 104
C449
103
R441
3.3
C450
103
R442
3.3
C445 104
C448 102C447 102
C444 474/63V
31
2 4
L418
45UH
P+12V
C4045104
R493 10
C4013
333
C4012
333
C4011 104
P+12V
R482 10
C4018 1000U/50V
+34V
+34V
C4015 104C4014 104
C4030
333
L410 10UH/10A
L4 09 10UH/10A
C4029
333
+34V
+34V
C4032 104C4031 104
C4035 103R492
3.3
C4017 105C4016 105
C4034 105
C4033 105
C4044 104/50V
R491 10K
C4043 104/50V
R490 10K
C4038 104
C4041
103
R488
3.3
C4042
103
R489
3.3
C4037104
C4040 102
C4039 102
C4036 474/63V
L4 11 10UH/10A
L412 10UH/10A
P+12V
P+12V
C4009
104
C4010 104
R481 10
R480 1
R473 47/NC
R474 47
C4008
104
R4 77
27K
P+12V
C4007 104
R472 10
+SL
-SL
-SUB
+SUB
SD
VA LI D
GVDD_B
1
OT W
2
SD
5
PW M_A
6
RE SE T_A B
7
PW M_B
8
OC_ADJ
9
GN D
10
AJND
11
VR EG
12
M3
13
M2
14
M1
15
PW M_C
16
RE SE T_C D
17
PW M_D
18
VDD
21
GVDD_C
22 GVDD_D23
BS T_D 24
PVDD_D 26
OUT_D 28
GND_ D 29
GND_ C 30
OUT_C 31
PVDD_C 32
BS T_C 33
BS T_B 34
PVDD_B 35
OUT_B 36
GND_ B 37
GND_ A 38
OUT_A 39
PVDD_A 40
BS T_A 43
GVDD_A44
TAS 5352
NC
3
NC
4
NC
19
NC
20 NC 25
PVDD_D 27
PVDD_A 41
NC 42
IC 404
TA S5352
R479
33
R478
33
R476
33
R475
33
C4028 104/50V
R487 10K
C4027104/50V
R486 10K
C4022104
C4025
103
R484
3.3
C4026
103
R485
3.3
C4021 104
C4024 102
C4023 102
C4020474/63V
C427 100U/10V
C429 100U/10V
+5V+3.3V
C428 104
+34V
+34V
RB 401
CN 4/396
R4024 1K
R4025 1K
R4027 1K
R4028 1K
Q409
2SA7 33
+12V
1
2
CN 401
CN 2/25
SU B+
FR +
FL +
C+
SL +
SR +
R4051
2R2 1/4W
C4062 4.7U
C4063 4.7U
C4064 4.7U
C4065 4.7U
C4066 4.7U
Q407
KT C3875
Q408
2SA733
R4046
12K
R4045
10K
R4048
10K
R4049
2K
Q410 KT C3875
D414
1N4148
F2
D413
1N4148
R4047 10K
C4072
47U/50V
+5V
POWE R_ C
7
+
5
-
6
B+
8
IC 406B
JRC4 558
+
3
-
2
1
B-
4
IC 406A
JRC 4558
12V
VD3 3
F2
C4068
100U/16V
R4038
100
R4036
10K/33K
R4035
10
R4061
3K9/10K
D406 1N4148
D407 1N4148
D408 1N4148
D409 1N4148
D410 1N4148
D411 1N4148
R4030 10K
R4031 10K
R4033 10K
R4034 10K
C4070 104
R4032 10k
R4040
150K/68k
R4041 150K
R4042
100K
R4043
100K
R40442K 2
244/6PIN
LO W
D412 1N4148
R4050 8K 2
R4029
820
C4067 10U
C4069
100U/16V
R4037 10
TP 401
C4054 47P
C4056 47P
R400815K
C4057 47P
R4011 15K
+12V
C4058104
R4020 1K
R4021 1K
Q404
CM 5783
Q403
CM 5783
R4019
1K
R4018
1K
R4 023
47K
R4 022
47K
LI N_MU TE
R40074K 7
C4053
330P
C4051
470P
R40014K 7
R497 4K 7
R4004 4K 7
C4052 330P
C4050
470P
R499 4K 7
R495 4K 7
Q401CM 5783
R4014 10K
R4 015
47K
R4016
10K
R4013
10
IN _+12V
R4006 4K 7
R40004K 7
R496 4K 7
R40034K 7
R498
4K 7
R494 4K 7
R400230K
R400930K
R4010 30KR400530K
C4055 47P
C4049 4.7U C4048 4.7U C4047 4.7U C4046 4.7U
C4061 4.7U
C4060 4.7U
R4017
22K
SCART US E ONLY
LI NOUT_L
LI NOUT_R
R4012 10
C4059 10U/16V
R- R+ L+ L-
D403 1N4148 D401 1N4148
R4060
1K
R42810K
+5V
R42710K
C430 47U/16V
LI N_MU TE
P_MU TE
AMP_MUTE
D404
1N4148
MU TE
D405
1N4148
31
2 4
L417
45UH
31
2 4
L413
45UH
3 1
24
L415
45UH
-FL
-FR
-SL
-SR
S308_TSD 1
P_MU TE
S308_TSD 0
S308_TSD 0
P_MU TE
S308_TSD 1
SA LRCK
SA LRCK
SA BCK
SA BCK
A_MC LK
A_ MC LK
TS DA
TS DA
TS CL
S308_TSD 2
S308_TSD 2
POWE R_ C_1
POWE R_ C
TS CL
+5V
+5V
+12V
+12V
P+12V
P+12V
5508_RES ET
5508_RESE T
CJS 012201-0010
PSU _POWER
TP 506
PSU _POWER
PSU_ POWE R
LI NOUT_L
LI NOUT_R
LIN OUT _L
LIN OUT _R
FB 401 600
C4075
220U/16V
C4076 104
+12V P+12V
21
IC 407A
74HC04
43
IC 407B
74HC0 4
65
IC 407C
74HC0 4
89
IC 407D
74HC0 4
1011
IC 407E
74HC04
1213
714
VC C
GN D
IC 407F
74HC0 4
TS ABCK
TS AB CK
SA BCK
TS AL RCK
TS AL RCK
T_ MC LK
T_M CL K
+5V
C4078 104 R4057 0
R4058 0
R4059 0
SA BCK TSA BCK
SA LRCK
A_ MC LK
TS AL RCK
T_ MC LK
C4079 473/NC
C4019104 C4080 104
C4081 104C4082 104
C4083 104
XL 401 13.5MHZ
R437 1
+
3
-
2
1
B- 4
IC 405A
JRC 4558
7
+
5
-
6
B+ 8
IC 405B
JRC 4558
Q402 2SA733
Q406
2SA733
R4039 100K /180K
R4026 1K
R403 2.2
R425 33
R434
27K
ZD 4014V3
C4071 10U/50V
R40628K2/18K
RB 402
CN 2/20
R4 054
5.6K/1 .5K
R4055 1.5K/N C
D415
1N4148
Q411
2SC945
R4053
1K
R4052
10K
+12V
Q405
2SD882
R4056
100K
R41847K GN DGN D
C4073
4U7/16V
HT S327X
R4032 R4039 R4062
HT S337X
9.1K 180K 18K
10K 8K 2100K
HT S327X
HT S337X
RL CSRSLSUB
88 88
4444 4
4
4
4
55 55 55 55100 100
166 166 166 166 166 166
W
W
OHM
OHM
12V
IN _+12V IN _+12V
M3 M4 M5 M6 M7 M8
1
2
3
4
5
6
7
8
9
10
11
12 JK401
PHIL IPS AM P JA CK
HT S327X
HT S337X
AM P IC IC 402IC403 IC 404
TA S5342L TA S5342LTA S5342L
TA S5352TA S5352TA S5352
R426
390
TP 402
TP 403
H
TO PSU
L401 L402L403L404 L407 L408L409L410
22UH/10A
8 OHM
C444 C461 C497 C4020
224/63V
ZD 309
4V
D416 R4040
IN 4148
OPEN
68K
150K
D416 1N4148
R4036R4061
33K
10K
10K
3K 9
1 2 3 4
1 2 3 4
A
B
C
D
A
B
C
D
C370 C1
C371 C1
C4000 B4
C4001 B4
C4002 B4
C4003 B4
C4004 B4
C4005 B4
C4006 B4
C4007 A3
C4008 A3
C4009 B3
C401 A1
C4010 B3
C4011 B4
C4012 B4
C4013 A4
C4014 A4
C4015 A4
C4018 A4
C402 A1
C4020 A4
C4021 B4
C4022 A4
C4023 B4
C4024 A4
C4025 B4
C4026 B4
C4027 B4
C4028 A4
C4029 A4
C403 A1
C4030 A4
C4031 A4
C4032 A4
C4035 A4
C4036 A4
C4037 A4
C4038 A4
C4039 A4
C404 A1
C4040 A4
C4041 A4
C4042 A4
C4043 A4
C4044 A4
C4045 A4
C405 A1
C406 B1
C4062 D2
C4063 D2
C4064 D2
C4065 D2
C4066 D2
C4067 D2
C4068 D2
C4069 D2
C407 B1
C4070 D2
C4072 D1
C4075 C2
C4076 C2
C4078 C2
C408 B1
C4080 A4
C4081 C4
C409 B1
C410 B1
C411 B1
C412 B1
C413 B1
C414 B1
C415 B1
C416 B1
C417 B1
C419 B1
C420 B1
C421 B1
C422 B1
C423 B2
C424 B2
C425 A1
C427 C2
C428 C2
C429 C2
C431 C3
C432 D3
C433 D3
C434 D3
C435 D4
C436 D4
C437 D4
C438 D4
C439 D4
C442 D4
C443 D4
C444 D4
C445 D4
C446 D4
C447 D4
C448 D4
C449 D4
C450 D4
C451 D4
C452 D4
C453 D4
C454 C4
C455 C4
C456 D4
C457 C4
C460 D4
C461 C4
C462 D4
C463 C4
C464 C4
C465 C4
C466 D4
C467 D4
C468 D4
C469 C4
C470 B3
C471 B3
C472 C3
C473 C3
C474 C4
C475 C4
C476 B4
C477 C4
C478 C4
C481 C4
C482 C4
C483 C4
C484 C4
C485 C4
C486 C4
C487 C4
C488 C4
C489 C4
C490 B4
C491 B4
C492 B4
C493 B4
C496 B4
C497 B4
C498 B4
C499 B4
C528 A2
C589 C4
C590 C4
D406 D2
D407 D2
D408 D2
D409 D2
D410 D2
D411 D2
D412 D2
D413 D1
D414 D1
D416 D2
FB401 C2
IC401 A2
IC402 C3
IC403 B3
IC404 A3
IC406 D2
IC407 C1
JK401 B4
L401 D4
L402 D4
L403 D4
L404 C4
L405 C4
L406 B4
L407 B4
L408 B4
L409 B4
L410 A4
L411 A4
L412 A4
Q405 C2
R401 A1
R402 A1
R4024 D2
R4025 D2
R4026 D2
R4027 D2
R4028 D2
R4029 D2
R403 B1
R4030 D2
R4031 D2
R4032 D2
R4033 D2
R4034 D2
R4035 D2
R4036 D2
R4037 D2
R4038 D2
R4039 D2
R404 B1
R4040 D2
R405 B1
R4051 D1
R406 B1
R4061 D2
R4062 D2
R407 B1
R408 B1
R409 B1
R410 B2
R411 B2
R412 B2
R413 B2
R414 B2
R415 B2
R416 B2
R417 B2
R418 B2
R419 B2
R420 B2
R421 B2
R422 B2
R423 A1
R424 A1
R425 A1
R426 C2
R429 C3
R431 C3
R432 C3
R433 D3
R434 D3
R435 D3
R436 D3
R437 D3
R438 D3
R439 D4
R440 D4
R441 D4
R442 D4
R443 D4
R444 D4
R445 D4
R446 D4
R447 D4
R448 C4
R449 C4
R450 B3
R452 B3
R453 B3
R454 B3
R455 B3
R456 C3
R457 C3
R458 C3
R459 C3
R460 C4
R461 C4
R462 C4
R463 C4
R464 C4
R465 C4
R466 B4
R467 B4
R468 B4
R469 B4
R470 B4
R471 B4
R472 A3
R474 A3
R475 A3
R476 A3
R477 A3
R478 A3
R479 A3
R480 B3
R481 B3
R482 B4
R483 C4
R484 B4
R485 B4
R486 B4
R487 A4
R488 A4
R489 A4
R490 A4
R491 A4
R492 A4
R493 A4
RB401D1
XL401 B1
ZD401C2