Block Diagram (3) - Sony KS-50R200A Service Manual

BLOCK DIAGRAM (3)

CN8001
STBY5V STBY5V
1
70R200A
TIMER_LED
TIMER_LED 3
TO
P_MUTE_LED
Y
50R200A/60R200A P_MUTE_LED
H4 BOARD 4
LAMP_LED
CN3300 LAMP_LED 5
TO
STBY_LED
M STBY_LED 7
H2A BOARD
POW_LED
POW_LED 8
CN3050
SIRCS 11
POWER_SWITCH
Z
H2B BOARD P_ON 13
CN3080
BL_IN 16
TO
N
H1 BOARD KEY 19
CN3001
SWITCH
MODULE
IC8403(1/3)
TV MICRO
O_ATT
IO_IIC_SDA4
IO_IIC_SCL4
O_NVM_WP
INTX
O_AC_RLY
TIMER_LED
I_PB_OVP 139
O_TIMER_LED
157
P_MUTE_LED
155 O_PMUTE_LED
LAMP_LED
158 O_LAMP_LED O_FE_ON 153
STBY_LED
154 O_STBY_LED
POW_LED
159 O_PWR_LED
SIRCS
156
I_SIRCS
130 I_PWR_SW
76 I_KEY
Q8411,8400
129 I_WAKE
WAKE
TO
BL_IN
4
(2/3)
STBY3.3V
IC8401
+1.8V
STBY1.8V 3
REG
62
X1 66
X8401
16.5MHz
IC8402
X0 64
RTC
7 DAT
XIN 3
X8400
6 CLK
32.768kHz
XOUT 2
IC8405
NVM
123 5 SDA_A
Q8423
STBY3.3V
122 6 SCL_A VCC 8
B+ SW
107 7 NVM_WP
68
TO PFC_DET
3
(1/3)
IC8404
RESET
PFC_DET
4 RST VDD 2 STBY3.3V
DAC _I2C
TO
2
(2/3)
FAN_ERR
PANEL_FAN_CONT
Q8405,8403
AC_RLY
137
+B_OVP
Q8402,8404
LATCH
9V
V9V
IC8250
A33V DC/DC CONVERTER
TU33V 4 VO
3 DK
D3.3V
D8253
IC8400
+3.3V
3 2 STBY5V V5V
REG
D5V
D8252
TU5V
2
– 4-3 –
1
4
IC8255
FAN CONTROL
IC8253
Q8256
FAN4 REG.
DAC1 6
9 SW2
FAN1
DAC4 3
SDA_DAC
FAN3
14 SDA DAC2 5
SCL_DAC
FAN2
15 SCL DAC3 4
FAN_DRV
IC8252
+9V REG.
11V
3 VO VIN 1
Q8253,8255
5 VADJ
VCC 1 VC 2
SWITCH
OSC 2
PS8250
11V
Q8254
SWITCHING
IC8251
DC/DC CONVERTER
11 OUT1 PVCC1 12
16 INV1 PVCC2 8
Q8252
SWITCHING
D8250
9 OUT2
SUB_ON
Q8250,8251
5 INV2 STB 19
SWITCH
AG (3/3)
(POWER SUPPLY)
KS-50R200A/60R200A/70R200A
RM-GA006 RM-GA006 RM-GA006
CN8252
13 ATT
TO
V9V 12 +B(9V)
SPLITTER
11 GND
FAN4_POW
3 3 FAN4_POW
M
2 FAN4_PROT FAN
D8259
1 GND
CN8250
FAN_DRV
B32 FAN_DRV
A9V
A12 A9V
B31 FAN_ERR
FAN1
A30 FAN1
FAN2
B30 FAN2
FAN3
C30 FAN3
11V
A15 11V
B15 11V
C15 11V
A16 11V
B16 11V
C16 11V
A24 REC_ON
C24 AC_RLY
P
STBY5V A26 STBY_5V
7V 7V
A20
TO
B20 7V
G BOARD
CN6902
C20 7V
7V
A21
B21 7V
D3.3V
A32 D3.3V
C21 7V
C22 7V
16.5V 16.5V
A28
B28 16.5V
C28 16.5V
B24 PFC_DET
A29 PANEL_FAN_CONT
A27 +B OVP
CN8005
16.5V A1,A2 16.5V
A5-A7,
7V 7V
B4-B7
O
BE3.3V A9,A10 SET3.3V
11V A11-A13 11V
TO
V5V A15 V5V
B2 BOARD
CN4000
CN8251
TU33V 1 TU33V
D3.3V 2 D3.3V
FOR
CHACK
V5V 4 V5V
V9V 5 V9V