Block Diagram (3); Block Diagram (12) - Sony KDS-70R2000 Service Manual

BLOCK DIAGRAMS (3)
CN8001
TO
H4 BOARD STBY5V STBY5V
1
CN3300
TIMER_LED
TIMER_LED 3
M P_MUTE_LED
P_MUTE_LED 4
LAMP_LED
LAMP_LED 5
STBY_LED
STBY_LED 7
POW_LED
POWER_LED 8
STBY+3.3V 10 STBY+3.3V
SIRCS 11
N
P_ON 13
D+3.3V 15 D+3.3V
TO
BL_IN
H2B BOARD 16
CN3080
KEY 19
IC8403
TV MICRO
66
X1
X8401
16.5MHz
X0 64
7 DAT
6 CLK
IO_IIC_SDA4 123 5 SDA_A
IO_IIC_SCL4 122 6 SCL_A
O_NVM_WP 107 7 NVM_WP
INTX 68
IC8404
RESET
4 RST
Q8405,8403
O_AC_RLY 137
Q8402,8404
TIMER_LED I_PB_OVP 139
157 O_TIMER_LED
LATCH
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
IC8400
+3.3V
STBY3.3V 3 2
REG
IC8401
+1.8V
STBY1.8V 3 2
REG
IC8402
RTC
XIN 3
X8400
32.768kHz
Q8256
XOUT 2
TO PFC_DET
IC8405
3
(1/3)
NVM SDA_DAC
SCL_DAC
Q8423
STBY3.3V
VCC 8
B+ SW
RESET_TVM
PFC_DET
VDD 2 STBY3.3V
TO
DAC _I2C
2
(2/3)
FAN_ERR
PANEL_FAN_CONT
AC_RLY
+B_OVP
IC8252
+9V REG.
9V
3 VO VIN
V9V
IC8250
A33V DC/DC CONVERTER
TU33V VCC 1 4 VADJ
4 VO
3 DK
OSC 2
Q8254
D3.3V
SWITCHING
IC8251
D8253
DC/DC CONVERTER
11 OUT1 PVCC1
16 INV1 PVCC2
Q8252
V5V
STBY5V
SWITCHING
D5V
D8252
TU5V
9 OUT2
5 INV2 STB
- 37 -
FAN4_POW
2 3
4
IC8255
D8259
FAN CONTROL
IC8253
FAN4 REG.
DAC1 6
9 SW2
FAN1
DAC4 3
FAN3
14 SDA 5
DAC2
FAN2
15 SCL DAC3 4
FAN_DRV
FAN_DRV
B32
A9V A12
B31
FAN1
A30
FAN2
B30
FAN3
C30
11V
A15
B15
C15
A16
B16
11V
C16
1
A24
C24
STBY5V A26
7V
Q8253,8255 A20
VC 2
SWITCH
B20
C20
A21
B21
D3.3V A32
C21
C22
16.5V A28
PS8250
11V
B28
C28
B24
A29
12 A27
8
16.5V
A1,A2
A5-A7,
7V
D8250
B4-B7
BE3.3V A9,A10
11V
SUB_ON A11-A13
Q8250,8251
19
V5V
SWITCH A15
AG (3/3)
(AUDIO MSP & ANALOG MICRO)
KDS-70R2000
RM-ED006
CN8252
3 FAN4_POW
M
2 FAN4_PROT FAN
1 GND
CN8250
FAN_DRV
A9V
FAN_ERR
FAN1
FAN2
FAN3
11V
11V
11V
11V
11V
11V
REC_ON
AC_RLY
P
STBY_5V
7V
TO
7V
G BOARD
7V CN6902
7V
7V
D3.3V
7V
7V
16.5V
16.5V
16.5V
PFC_DET
PANEL_FAN_CONT
+B OVP
CN8005
16.5V
7V
O
SET3.3V
11V
TO
V5V
B2 BOARD
CN4000