Block Diagram (3) - Sony KF-E42A10 Service Manual

BLOCK DIAGRAM (3)

CN8401 (2/2)
RELAY_VCC 11
AGU (2/2)
(SAIPH MICRO, CONNECTOR I/F))
FAN_VCC 9
FAN_VCC 10
AC_RLY 12
AUDIO 5V 35 AU_5V
SET 9V 16 +9V I
TO
SET 5V 19 +5V
GT BOARD
SET 5V 20
CN8019
+3.3V
SET 3.3V 23 STBY_5V
AU_3.3V
SET 3.3V 24
5
STBY_5V 28
HDMI_12V
+12V 31 1
B_12V
+12V 32
SUB_ON 13
OFF_MUTE 34 OFF_MUTE
TO 1/2
SP_MUTE 39 SP_MUTE
UNREG_6V 38 UNREG_6V
UNREG_6V 40
CN8405
6V 1
TO
+12V 3
B BOARD
+12V 4
CN5004
Q8030
PC_3.3V 2 STBY_3.3V
SW
PC_STBY
Q8031
Q8012
SW
SW
Q8011
SW
CN8004
SIRCS 7
P_ON 5
POW_LED 9
STBY_LED 11
LAMP_LED 13
TO
HB BOARD P_MUTE_LED 15
CN7020
TIMER_LED 17
SDA 3
SCL
4
FROM
HA BOARD KEY
20
CN7000
CN8003 (1/2)
PC_WAKEUP_INT
6
BE_WDT 12
FH_MAIN 15
FV_MAIN 16
BE_RST 17
CMCPU_BUSY 18
CMCPU_TXD 27
TO
CMCPU_RXD 28
B BOARD
CN5005
BE_FLASH 32
ACOFF_DET 21
CMCPU_SDA 25
CMCPU_SCL 26
VSW_VS
VSW_VS 13
TO 1/2
VSW_HS
VSW_HS 14
CN8010
TO
+9V 4 +9V
ANTENNA
Q8014
ANT_SW1 1
SWITCH SW
CN8005
ATSC_RXD 1
2
ATSC_TXD
TO
QG BOARD
ATSC_RST 3
CN7304
5
JIG_RXD
JIG_TXD 6
IC8002
IC8000
SAIPH MICRO
2.5V REG.
134 O_MAIN_ON
O STBY_2.5V
93 SUB_CLK_0 57
IC8001 MAIN_CLK_0
X8001 X8002
3.3V REG.
32.768kHz 10.135MHz
95 SUB_CLK-1 MAIN_CLK_1 59
4
STBY_3.3V
133 O_PWR_ON
LB_ERR
Q8024, 8029
128 I_LB_ERR
I_FAN_ERR 38
LB ERR DET
O_FAN_DRIVE 143
BE_OVP
Q8023, 8025
127 I_BE_OVP IO_SCLK 78
BE OVP DET
IO_SDAT 79
135 O_PC_STBY
91 I_WAKE
SIRCS
86 I_SIRCS
P_ON
103 I_POWER_KEY
PWR_LED
117 O_PWR_LED
STBY_LED
118 O_STBY_LED
LAMP_LED
S_AFT
119 O_LAMP_LED I_SUB_AFT 40
PMUTE_LED
120 O_PMUTE_LED
O_F_MONO 53
TIMER_LED S_HSYNC
121 O_TIMER_LED
SUB_HIN 90
O_SAP
125
I_SAP
O_SCLATCH2 131
37 I_KEY1
O_M_RST 139
Q8028
141
98 I_PC_WAKE O_HDMI_RST
SW
114 I_BE_WDT
O_AP_RST 142
87 CCD_M_H
O_AP_PD 144
2 MAIN_H
O_AU_PD 145
88 CCD_M_V
O_HP_MUTE 146
47 O_BE_RESET
O_LINE_OUT_MUTE 147
85 I_BE_BUSY
O_SP_MUTE 148
83 I_RXD_BE
O_COMP_SEL 153
84 O_TXD_BE
82 O_BE_BOOT
97 I_VBLK
137 I_AC_DET
54 O_ANT_M
I_BINT 44
SO0 81
AFT 39 I_MAIN_AFT
80
SI0
AGC 45 O_AGC_ATT
MD2 73
TEXT_BLK 46 O_TEXT_BLK_MUTE
V_DET 48 I_V_DET
TEXT_RST 51 O_MS_RST
TO/FROM
1/2 HP_DET 52 I_HP_DET
MON_MUTE 76 MON_MUTE
IC8004
MAIN_H_SYNC 89 MAIN_HIN
I2C_CLK_AU 105 IO_ACLK
IO_BDAT 109 5 DAT
I2C_DAT_AU 106 IO_ADAT
IO_BCLK 107 6 CLK
O_NVM_PR 110 7 WP
O_NVM_RESET 108
111 I_RXD_ATSC IC8005
112 O_TXD_ATSC
Q8005
113 O_ATSC_RST I_RESET 75 4 RST
SW
IC8704
FAN CONTROL
Q8701, 8706
DAC4 3
SW
THE SAME AS FAN1 CIRCUIT
Q8702, Q8707, IC8702
DAC3 4
14 SDA
15 SCL
THE SAME AS FAN1 CIRCUIT
Q8703, Q8708, IC8701
DAC2 5
THE SAME AS FAN1 CIRCUIT
Q8704, Q8709, IC8700
DAC1 6
FAN_DRIVE Q8700
SW
SCL_5V
Q8022
I2C_5V
LEVEL SHIFT
TO/FROM
Q8019 SDA_5V 1/2
LEVEL SHIFT
M_RST
HDMI_RST
AP_RST
TO 1/2
AP_PD
AU_PD
SAIPH_HP_MUTE
SAIPH_L_MUTE
SAIPH_SP_MUTE
COMP_SEL
NVM
Q8008, 8027
VCC 8 UVCC
B+ SW
RESET
Q8013
SW
– 31 –
K
CN8002
2 RELAY_VCC
BI-
STBY_5V 1 STBY_5V METAL
IC8703
FAN1 REG.
FAN1_POW
FAN1_POW
1 4 3 FAN1_POW
FAN1
4 FAN1_PROT
5
FAN2_POW
6 FAN2_POW
FAN2
7 FAN2_PROT
FAN3_POW
9 FAN3_POW
FAN3
10 FAN3_PROT
FAN4_POW
12 FAN4_POW
FAN4
FAN2_POW 13 FAN4_PROT
FAN3_POW
CN8403
TO
B_12V 3 GND/B12V
STU_L T2 BOARD
FAN4_POW STU_LR 10 SCLK
CN7155
STU_R
TO 1/2
12 NCLK
TO
1 LAMP_POS
S_AFT
AS BOARD
4 SPDIF
S_HSYNC
CN5700
6 SDAT
I_SAP
8 LRCK
CN8410
TO
14 LAMP_COVER(+)
LAMP_COVER T1 BOARD
15 LAMP_COVER(-)
CN7150
LAMP_PROT
7
LAMP_PROT
+5V 9 TO
LAMP_5V
LAMP_CTRL
Q8500 LAMP DRIVER
10 LAMP_CTRL
SW
Q8501, 8502 11 100W/120W
SW
LAMP_HV_DET Q8503, 8504
13 HV_DET HV_DET
SW
I2C_5V
+5V 1 5V
TO
3 SDA_TV S2 BOARD
4 CN7180
SCL_TV
IC8602
BUFFER
CN8910
HALL_OUT
HOUT-
1 3 3 HOUT(-)
IRIS_CTRL
6 7
FB-
1 FB(-)
IC8600
BUFFER
DRIVE+
3 1 8 DRIVE(+)
TO
DRIVE-
2 DRIVE(-)
5 7
IRIS
FB+
7 FB(+)
IC8601
BUFFER
Q8600
HALL_GAIN HIN-
3 1 4 HIN(-)
HIN+
6 7 6 HIN(+)
HOUT+
5 HOUT(+)
CN8008
14 LAMP_SEL
15 TV_TXD
16
TV_RXD
CN8003 (2/2)
LAMP_HVDET 5
LAMP_PROT 7
LAMP_COVER 8
LAMP_CTRL 19
HALL_OUT 31
HALL_GAIN 33
TO
DIMMER 22
B BOARD
JIG_BINT 3 TO
CN5005 36 E_MD
JIG
BE_BINT 4
34 E_BINT
JIG_API_TXD 37 17 E_TXD
JIG_API_RXD 38 18 E_RXD
FR_RST 35
36 E_RST
SCL_PANEL 9 11 SCL_E
SDA_PANEL 10 12 SDA_E
Q8020
37 MD0
5 SCL_TV
6 SDA_TV
35 TV_RST
STBY_3.3V
13,30 3.3V
STBY_5V 21,22 5V
38 DTT_LOG
39
FROM 1/2 TU_V_OUT TU_V_OUT
KF-E42A10/E50A10
RM-GA004 RM-GA004