Philips HTB9245D/12 Service Manual page 20

CIRCUIT DIAGRAM
CN202
FB201
+12.0V
+3.3VD
100 RCI024004-0005
R278 33
IC202 24C16B BK3.3V
C221 C222
104
104 220U/10V
C213
FB202 R279 33 I2C_SCL3_TUNER/EPROM
+BD5V
R280 33 I2C_SDA3_TUNER/EPROM
100
C223 C224
R281 4.7K 100P
104 220U/10V C214
BK3.3V
R282 4.7K C215 100P
BK3.3V
R283 10K 100P
C216
R284 10K C217 100P
I2C SCL6 TOUCH
I2C SDA6 TOUCH
CN201
TUNER_RST TUNER_RST
TOUCH_PANEL_RESET R201 33
MIC_SDOUT
BD/IN_DSD2
R203 100K
BD/IN_DSD1
XL201 8MHz R202
BD/IN_DSD0 33
C202
C201
BD/IN_SCLK 10P 10P BK3.3V
BD/IN_LRCLK 104
C203
R291 33 BD_MCLK
R204
B_MCLK BK3.3V 4.7K MCU RST
I2C_SDA1_MTK
FAN_LEVEL_DETET
I2C_CLK1_MTK AMP_LEVEL_DETET R205 33
BD_MUTE AIRPLAY-REST R206
CEC R207 RCI321006-0000
BD_LED 33
I2CIRQ I2C_INT_MCU_TO_MTK 33
BD_IR
BK3.3V
UART_TX1_MTK
UART_RX1_MTK TO 5538 17PIN
HP_CONTROL R208 0
R292 33 CEC D201 1N4148 CEC_IN
R293 33 CEC_OUT
R209 30K D202
R295 33
R211 22K
R296 33 1N4148
R210 Q201
3.3M
KTC3875
R297 33
R298 33
R299 33
R212
4K7
+3.3VD
RX_SDA
RX_SCL
RX_HPD D203
RX5V_IN2 1N4001
RXHPD_CTL2B
RX5V_IN1
RXHPD_CTL1B D204
1N4148
RX5V_IN0
RXHPD_CTL0B
EP94M3_RSTB
R215
EP94M3_INTB
4K7
IC606
USB_M USB_P
C696
BD_VCC
104
USB_M USB_P
CAB066
AUDIO33V
USB606 RB606
GND
1 R375 4.7
1
2 USB_M C1029 OPEN
2
3 USB_P AUDIO33V
3 BD_VCC JK303A
4 R343 10 104
4 OPTICAL_SPDIF
C322 SPDIF_ARC
USB2.0 RB4/20
C329 104
R1084
OPEN
ASW100010-0007
AUDIO33V
C328 104
RB303
R3003 82K R3009 27K
1 MIC_DETECT
MP3 R Q3001 C3002 150P
C3000 C3001 R3002
4.7u 2SC945 C3007 270P
4.7u 1K C3006
4 MP3 L/MIC IC301A C3005
R3006 4.7u R3011
4.7u 0
RB4/20 IC301B 120
JRC4558
R3001 JRC4558
2K2 R3005 10
-12V
R3010 10
+12V
R3023 D3002 D3003 C3016
Q3002 C3009
1N4148 1N4148
2K2 100U/16V 100U/16V
2SA733
C3017
104
+12V
R3025
2K2
Q3006
R3021
2SA733 C3010
470 4.7u
C3014 Q3005
D3004 10U/50V 2SC945
R3019 1K R3016
+12V
1N4148 1K
Q3004 R3015
2SC945 100K
Q3007
Q3003
2SC945
2SC945
R3020 R3017
270K 100K R3014
3k3
600
FB302 R346 10K C307 475 MP3_L
MP3 L/MIC
FB303 600
R345 10K C308 475 MP3_R
MP3 R
JK301A
R308 18K
AUX-L AUX-L C305 475 AUX_L
AUX-R AUX-R C306 475 AUX_R
ADC_RST
R309
18K
R373
CN301 C301 475
TUN_L
0
TUN-L C309
open
TUN-R
+5V
I2C_SDA3_TUNER/EPROM
I2C_SCL3_TUNER/EPROM R374
C302 475
TUN_R
TUNER_RST 0
CN8/20 C310
open
5 - 3
CN203 0
R2011
1
BK3.3V Q2001
UART5_RX NC
UART5_TX BK3.3V TB3.3V
4
R2012
CN4/20 NC C2014
104
1
DSP_DEBUG R2013
NC Q2002
2
NC
R2014
debug5 R258 33
NC
debug4 R257 33
debug3 R256 33
debug2 R255 33
debug1 R254 33
33
R253
CN7/20
BK3.3V
R252 C205
10K
debug1
47U/10V
R898 33 NEXT
PRVE
R897 33
R249 33 UART_RX1_MTK
R248 33 UART_TX1_MTK
R247 33 I2C_INT_MCU_TO_MTK +12.0V
IC201 RX_HPD
R246 33
33 EP94M3_INTB
R245
PLAY/PAUSE.
R896 33
256 K R895 33 BT_ON/OFF
R244 33 RX5V_IN2
RX5V_IN1
R243 33
R287 33 RX5V_IN0 P_MUTE R242 47K
STM32F100VC MUTE MUTE
D205
R241 33 MUTE_DET. RCD100140-0020 FM140-M
R240 33 TI5538_RESET TI5538_RESET
R239 33 I2C_SCL2_TI5538 I2C_SCL2_TI5538
R238 33 I2C_SDA2_TI5538 I2C_SDA2_TI5538
+5V
R2005 1K
BK3.3V R2006
R233 1K 10K R2007
BK3.3V PSU_ON/OFF LED _SW
10K
R232 Q202
PWM_POWER
10k 2SC945
+3.3VD
PWM_VFD_AC
FB2009
R361
LCD_IRQ
10k FB2010
GND FB2011
LCD_RD
FB2012
-27V
FB2013
+12V FB2014
C219 +3.3VD
FB2015
104 GND FB2016
PART VFD LCD
FB2009 Yes No
FB2010 No Yes
FB211 Yes No
FB2012 No Yes
FB2013 Yes No
FB2014 Yes No
FB2015 No Yes
FB2016 Yes No
AUDIO33V
104 C326
C33510U/16V
C1035
103
COAXIAL_SPDIF
3 IC305 22 VL
VA VL
CS8422
19 R314 4.7 AUDIO33V
V_REG
0 R339
GND
SPDIF_IRQ
R340 33
R359 OPEN
XL305
24.576MHZ
3V3
L300 10UH
C4171 100U/16V
D4171 1N4148
+5V
R4171 1K
R4172 22K
C4172 104
5346-SCL R317 33 I2C_CLK1_MTK
5346-SDA R316 33 I2C_SDA1_MTK
R323 0 FB207 BD_MCLK
R324 33 600
BD/IN_LRCLK
5346-SCLK R325 33 BD/IN_SCLK
5346-SDOUT MIC_SDOUT
R377 4.7
AUDIO33V R326 33
VD
C4131
104
R313
10
5346-SDA
+5V +3.3V R4102 4K7
5346-SCL TI5538_RESET R4104 33
C352
R4128
C318 BD_MCLK 33
IC304 220U/10V
+3.3V R4107 4K7
104
VLC
R320
5346_RST
CS5346 PDN
MP3_L
0
MP3_R MUTE
R4109 4K7
+3.3V
B_FL_A
+3.3V R4110 4K7
B_FR_A
R4111 NC
AUX_L +3.3V
R4112 4K7
+3.3V
AUX_R
I2C_SDA2_TI5538 R4113 33
I2C_SCL2_TI5538 R4114 33
BD/IN_LRCLK R4115 33
BD/IN_SCLK R4116 33
BD/IN_DSD0 R4120 33
R312 10 BD/IN_DSD2 R4119 33
+5V
M005 M006 M008 M009
CN206
IR FB2017 600
FB2018 600
BK3.3V
Q3008
2SA733 3K3
CN4/20
R2041
R2015
C2013
1k C2012
+5V 104
47U/10V
R2042
3k3
IR sensor
SENSOR
FB4004
JK831
R721 100MHZ
+12.0V
RB705
P+12V +5V +12V IR_S R702 33
1 C706
BK3.3V_S
C707
C703 ZD701
47P 5V6
106
BK3.3V_S
RB4/20
LD701
LED_D3MM
JK-PHONE3.5(CJM035011-8010)
Q205
CJM035011-8010
2SC945
T5.0V
BK3.3V
R2002 R2001
10K 10K
CN207
GND
TB3.3V FB2001 600
Q206 BK3.3V
2SC945 T5.0V FB2002 600
T5V
2 I2C SDA6 TOUCH
T-DA
1 I2C SCL6 TOUCH FB2003 33 T-CLK
FB2004 33
GND
LCD_DA1 42 VFD_DA
V-DATA
600 FB2005 600
PWM
LCD_WR 41 VFD_CK FB2006 600
V-CLK
LCD_CS 40 VFD_CE
V-CE
600 FB2007 600
GND
600 +5V
+5VD
600 FB2008 600 GND
600
-27V
600 +12VD
600 GND
600
GND
CN17/10H
+3.3VD R2003 4K7 LCD_IRQ
LCD_RD
R2004 4K7
Bluetooth PCB
CN881 CN883
3V3 AUDIO33V
B_FL B_FL_A
B_FR B_FR_A
TX
UART5_RX
RX UART5_TX
NEXT-A NEXT
PLAY/PAUSE_A PLAY/PAUSE.
PRVE-A PRVE
SK1 SK_A
0002A 0002
ON/OFF
BT_ON/OFF
MUTE_A MUTE_DET.
0001A 0001
CN17/10H CN17/10H
CN882
3V3
TX
BT881
RX
ADAP
SAR_DEL
P20
R893 33 CN7/20
R892 33
B_FR 1K R891 33
C881 475 R882
B_FL C882 475 R883 1K R890 33 PRVE-A
R889 33 NEXT-A
FB881 PLAY/PAUSE_A
R888
C883
600 33
R2046
10U 3V3
10K
R887 33 0001A
Q882
C884 C885 SAR_DEL AO3403
104 10U S D
SK1
G
R885 C888
R886
47K 10U
47K
BM84_PK
C887
R894 R884
3V3 ON/OFF Q881
C886 2SC1623
NC BT ON/OFF 10K
10U 104
R4176
+4.6V +33.5V
10K
+3.3V
R4175
1K5
R4181
4K7
D111
MUTE C116 C113 C112 C111
SR34 L111
100 104 104 10UF 220U
R4183 BD_MUTE
Q4181 FB111 R114 IC111 6.8UH R111
200K
2SC945 10K
+13V 12K
R4184
C4181
104 100K
C114 68
R113
C115 562
TPS54331 510
R4103 R4106
HEADPHOEN_R+
2.2 2.2 HEADPHOEN_R-
HEADPHOEN_L+
HEADPHOEN_L-
+3.3V IC4103 IC_TAS5538
+3.3VD
IC721
1117N_3V3 FB722
R4105 600
FB721
4K7 +3.3V +5V AUDIO33V
600
C4146
C724
104
C4145 104
104
+SUB
-SUB
R4143 0 +C
-C
R4144 18K +SR
-SR
+SL
-SL
+FR
-FR
+FL
-FL
R5044 10
VALID R5045 VALID2
75
+3.3V VALID1
BKND_ERR R5041 10
R4122 open
R4132 NC
POWER ON POP NOISE
R4131 NC Wirless_LRCLKO Q5041
C5041
R5047 +12V
Wirless_SCLKO
Wirless_SDOUT 1K
4.7U/16V
2SC945 R5046
100K
M011 M012 M015
5 - 3
MP3/MIC PCB
USB/MP3/PCB
FB831 RB703
RB805 USB701 1
600
L MP3 L_M
MP3L MP3L 1
1
MP3GND GND_M1 2 USBM
2
R MP3R MP3R MP3 R_M 3 USBP
MIC_DET 3 5
4 USB5V
600 4
FB832
CN4/20 USB2.0 RB5/20
C705
104
M007 M013
M014
SHC09007
SUBWOOFER AMP
C5723 102 C5722
R5715 3.3 C5721 103 C5720
C5719
104
C5717
+VCC_A
+VCC_A +VCC_A
FB723
600
BK3.3V
+3.3VD
+3.3V
C5713 104
S+12V C5714 104
R404 D206 R403
+12.0V DE_PWR
1K 1N4148 4k7
PWM_PSU_VCC_control2
Q401
C408 R402
2SC945 2K4
105
R405
100K
IC_TAS5342ADDV
+SUB
-SUB R407 0
FB400 60
C409
PSU_ON/OFF JK401
DE_PWR R406 0 15P
FB401 60 VALID2
GND
C402 TP1
C420 BK12V
C401 TP504
15P DE_PWR_D
15P 15P
POWER_ON/OFF_C
GND
+13V
+33.5V
R401 S+12V R5728
3.3
C406
10K IC5702G L5703
C407
74HC04
C403 C5734
1uF 104 C405
103
C404 104 R5734
220U/25V
open
-SUB
IC5702E IC5702D
C147 74HC04 74HC04
D112 FB107
-27V
R143 22U35V IN4148 100MHZ
FB145 L145 D113 C5745
+13V -12V
0.22 FM140 104 IC5702A IC5702F
80
74HC04 74HC04
C143
C142
C145 100U
C146 D114 104 IC5702C IC5702B
FM140
104 74HC04 74HC04
100U
R144 R145
C144
100P
56K 3K
IC141 AP34063
R594
10K
C597
R591
D585 1N4148 4.7uF 1K
D586
1N4148 C598
AMP_LEVEL_DETET R597 D587 R592
BK12V
BK3.3V 1K 1K
1N4148 4.7uF
R167 15K
C166
C165
C160 C167 10K R165 R168 104
D588
104 R163 R166 10U/16V
10K 150K 1N4148
10U/16V C168 9K1
104
FB109
+BD5V
+BD5V
80
C124 C122 C121
L121 C123
104 D121 104 10UF 220U
6.8UH
SR34 R5301 3.3
+5V P+12V
IC121
FB105
FB121 C5301 104
100MHZ
+13V
80
C5302 10U/16V
R124
200K C5303 104
R137 C125 68 R122
R123 R5302 24K
C126 562 2K2
C128 68K TPS54331 510
C127 VALID1 R5303 33
100U
104 change 103 R116
33
+FL R5304 33
R5305 33
-FL
C5304 104
C5305 1uF
C132
L131 C133
6.8UH 10UF/10V
10UF/10V
+12.0V
C136
IC131 D131
104 SR34
FB108 R135
+13V
200K
80
C5306 1uF
IC_TPS54331
C137
+FR R5306 33
104 change103
-FR R5307 33
BKND_ERR
R5308 33
R5309 OPEN
R5310 33
C5307 104
P+12V
R5311 3.3
SPEAKER JACK
102 CN5701
CN2/396
103 R5714 3.3
C5718
104 Q5201
C474/63V
Q_2SC8050SMT
13V +12V.
R5227
2K2
R5228
C520
0 R5229 104
20K
C5710 103
R5712 3.3
C5709 470U/50V
R5226 2R2 FB5203100
+VCC_A +VCC
FB5204100
C5708 104
C5707 104 S+12V
+VCC_A
RB5700
+VCC_A FB5701 100 +VCC
3.3
FB5702 100 C5731 103
R5717
C5730 104
C5729 1uF
VALID2_W
TAS53XX +SUB_W
IC5701
Q5702 -SUB_W
KTC8050
S+12V R5700 2R2 +12V_A +13V_A
R5721 RB9/25
C5732
1K5
104
R57220
R5723
20K
TP
TP503
S+12V S+12V
M021 M022 M023 M024 M025 M026
2.4UH +12V_A
104 R5727 1K5
ZD5701
4V7
C5743 104
-SUB_W
-SUB -SUB_W
R5733 NC
R5732 3K3 C5744
R5731 15P
100K
R5729 3K3 +SUB R5724 NC +SUB_W
C5742 104 +SUB_W
R507
FAN_LEVEL_DETET CN2/25 FAN1
10K Q502 KTC8050 CN501
FL+ +12V
R505
FR+ R501 R504 D501
+3.3VD D502
10k 560 1N4148
100
1N4148
PWM_FAN_CONTROL R502 Q501
C501
1K 2SC945 10U/50V
C5332C
333 FB5101 100
PVDD +33.5V
C5331C333 L5304
10UH/10A
R5315
3.3
C5325 C5329
104 102
C5327 L5305 FL+
103
C5323
FL-
474
C5328 OPEN
103
C5326 C5330
R5314 FL SPK (5 Ω)
104 102
3.3 108 W (THD10%)
135W (THD30%)
L5303 10UH/10A
C5114
R5113 JK5301
C5320 104 3.3
R5118 C5132 103
C5319 104
3.3 103
L5302
10UH/10A SR SPK (5 Ω)
R5313
108W (THD10%)
3.3
135W (THD30%)
C5313 C5317
104 102
L5306 FR+
C5315
103
C5312
FR-
474
C5316 OPEN
103
C5314 C5318
104 R5312 102
3.3
L5301
10UH/10A
333 C5309 FB5102 100
+33.5V
C5308 333