Sony VPL-F420HZ, Service Manual

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4-2
VPL-FHZ55
4-2
Overall Overall
J2001
VIDEO AMP
IC2002
VIDEO AMP
IC2003
SYNC BUFF
IC2203 etc
SYNC BUFF
IC2204 etc
VIDEO AMP
IC2302
SYNC SEL/
SYNC BUFF
IC2301, IC2303
EQ IC
IC2104
CN2402
CN2704
CN2401
CN2703
CN2403 CN101
CN2404 CN102
CN2803
SUB CPU
IC210
AUDIO SEL
IC2702
AUDIO
PROCESSOR
IC2701
AUDIO
BUFFER
IC2703
232C
TRANSCEIVER
IC2802
POWER
LIMITER
IC2801
UART SEL
IC205 etc
IC208
CN201
CN106
CN302 CN202
CN31 CN41 CN11
IC31
D31, D32
IC41
S41
SE41
S11-S15
LED
LAMP
COVER1
DE-COUNTER
CURRENT
EEPROM
IC306
Q201
KEY
SHOCK
SENSOR
QA
QB
QC
QD
NF U H
IN_A R/G/B
3
IN_S-Y/C
IN_VIDEO (CVBS)
IN_B R/G/B
IN_A_R/G/B
IN_B_R/G/B
IN_VIDEO (CVBS) IN_VIDEO (CVBS)
IN_A H/V IN_A_H/V
IN_B_H/V
IN_B H/V
AUDIO HDMI
USB
USB
IR_OUT
IR_OUT
POWER 5V
10BASE-T
100BASE-TX
AUDIO HDMI (ANALOG) AUDIO HDMI (DIGITAL)
AUDIO DAC
IC602
DE-COUNTER
CURRENT
Q802
Q309
DAC
DE-COUNTER
CURRENT
IC309
IC312
ADC
IC802
R/P
R
G/Y
B/P
B
HD
VD
INPUT A
INPUT B
RGB
OUTPUT
MONITOR
INPUT C
DVI-D
INPUT D
HDMI
CN2102
CN2001
CN2301
CN2101
VIDEO IN
L (MONO)
R
J2701
CN2701
J2702
J2703
J2704
CN2702
S VIDEO IN
INPUT A
INPUT B/C
OUTPUT
J2801
CN2801
CN2802
PLUG IN POWER
CONTROL S
RS-232C
LAN
SIRCS
RECEIVER
SIRCS
RECEIVER
CN50
SE50
LUMINANCE
SENSOR
SA
CN80
SE80
SE81
LUMINANCE
SENSOR
SB
CN2801
CN2803
WHEEL
MOTOR
IC2802
IC2807
Q2804-Q2806
MOTOR
DRIVER
DRIVE
SW
GC
DAC
IC2001
Q2001, Q2002
Q2402
Q2005, Q2006
Q2004
LEVEL CONV
& SW
LEVEL CONV
& SW
Q2115
DE-COUNTER
CURRENT
LV-SHIFT
LV-SHIFT
LEVEL CONV
& SW
I 2 C LEVEL
CONV
EEPROM
IN_S Y/C
IN_S Y/C
TMDS
DVI/HDMI
TMDS DATA
I
2
C 100K
HDCP I 2 C
PORT CONTROL PORT CONTROL
AUDIO
HDMI
INV SW
IC2101
Q2103, Q2106 IC2102
DDC
EEPROM
IC2103
Q2107, Q2109 Q2113, Q2114
DE-COUNTER
CURRENT
DDC
EEP ROM
TMDS _DATA
SDA/SCL_100k
HDMI_DDC_SDA/SCL
HDMI_HPD1/2, HDMI_HOTPLUG
DDC_SEL0/1/2, WP_DDC, ACT_SEL0/1, MON_OUT_EN
USB_DP/DM/VBUS
I 2 C 100K
HDCP I 2 C
HPD HPD
USB_DEVICE
3
2
2
30
4
2
2
2
2
2
3
7
3
3
2
2
2
2
2
2
2
2
2 3
8
2
2
2
ADC R/G/B
ADC DE/H/V/CLK
232C
U0_TX/RX_NW for Control
U1_TX/RX_NW for Write
FW_WRITE_NW
UART_SW
ROBSTER_TXD/RXD
SDA/SCL _HP
RUBY_TXD1/RXD1
S
T
BY
/POWER
/LA
M
P
L
E
D
LA
M
P
CO
V
E
R
SIRCS CPU
SIRCS
C
PU
TIN/ROUT_RS
TIN/ROUT_RS
TX+/-, RX+/-
4
2
PW_DVS/PROT,
ROBSTER_CHG_STATUS_IN
SDRAM
IC1907
TRANCE
NETWORK
CONTROLER
PHY
OSC
50 MHz
TX+/-, RX+/-
TX+/-, RX+/-
A, D, BA, RAS,
CAS, CS0, CKE
WE, DQM
CLK
CN1904
CN204
CN1903
CN1901
CN1905
FLASH
IC1903
EEPROM
IC1902
IC1906
IC1904
T1901
X1902
X1901
12 MHz
11
39
CN2802
CN207
SIRCS IF
IR_FRONT/REAR
SHOCK_PROT SDA/SCL_100k
CN208
CN205
SIRCS_NF SIRCS_NR
IC209
IC204
Q202
Q203
IC310
IC311
SE200
SE201
DE-COUNTER
CURRENT
For Debug
UART_DEBUG
LAMP_UART
ECO_ON
POWER ON
KEY SENCE
SIRCS & KEY
SW
SCLK/SDAT_PROT
LENS
SENSOR
THRESHOLD
COMP
KEY_0
SENSOR_OUT_B*_I/O
SENSOR_OUT_ADC
FG W_PROT
SCL/SDA
THRESHOLD_REF
RUBY_SIRCS
RUBY_Key0
CHG_STATUS_NW
TH FUSE
For PRISM
SUB17.5V
CN203
For write
For JTAG