Read Sharp PN-V602 (serv.man7) Service Manual online
CHAPTER 8. HARDWARE DESCRIPTIONS
PN-V602 HARDWARE DESCRIPTIONS
8 – 4
DA converter
IC13
Rohm
Not installed
(BH2228FV)
6ch DA converter
Controls the voltage value (20V 3ch,
27V 3ch) applied to the LED PWB by
control of the LED microprocessor.
control of the LED microprocessor.
Switching regulator
IC2
Semtech
SC4525CSETRT
Switching regulator
(12V
(12V
33.3V generation)
Switching regulator
IC4
Semtech
SC4525CSETRT
Switching regulator
(12V
(12V
31.2V generation)
Voltage regulator
IC5
Richo
RP130N251B-TR-FE
LDO regulator
(3.3V
(3.3V
32.5V generation)
General-use logic
IC8
TOSHIBA
TC7PA17FU
2ch Schmidt-buffer IC
General-use logic
IC10,14
TOSHIBA
TC74HC4066AFT
Analog switch
Voltage regulator
IC11
Richo
N.M.(R1190S050D-E2-
FE)
LDO regulator
(12V
35V generation)
Reset IC
IC500
Rohm
BD45285G-TR
Reset IC
Chip LED
LED1
LITEON
Not installed
(LTST-
(LTST-
C190KGKT(1608))
Lights up when in IRIS SYNC_ERR.
Chip LED
LED2
LITEON
LTST-C190KGKT(1608) Flashes in case of errors.
41Pin LCD/IF/LED
connector
connector
CN6
HIROSE
FX16S-41S-0.5SH
LVDS image from MAIN IF PWB/ Sig-
nal input connector
nal input connector
18Pin IF connector
CN7
JST
S18B-PUDSS-
1(LF)(SN)
1(LF)(SN)
Signal input connector from MAIN IF
PWB
PWB
Power connector
CN5
JST
SM07B-PASS-
TBT(LF)(SN)
TBT(LF)(SN)
Power 12V input connector
LED power 4Pin con-
nector
nector
CN15
JST
Not installed
(BM12B-GVHS-TB)
(BM12B-GVHS-TB)
Analog output connector to LED
power
power
LED power 4Pin con-
nector
Abolished
Analog output connector to LED
power
LED power 4Pin con-
nector
CN9
JST
Not installed
(BM04B-GVHS-TB)
Analog output connector to LED
power
41Pin LCD/IF/LED
connector
CN3
HIROSE
FX16S-41S-0.5SH
LVDS image to LCD-TCON PWB/Sig-
nal output connector
LCD-TCON power
4Pin connector
CN1
JST
SM04B-PASS-
TBT(LF)(SN)
Power output connector to LCD-
TCON PWB
41Pin LCD/IF/LED
connector
CN8
JST
SM30B-SHLDS-G-TF
LED-DRIVER control signal output to
LED-DRIVER PWB, PD input and TH
input connector
input connector
X_4Pin connector
CN14
Not installed
(B4B-ZR-3.4)
(B4B-ZR-3.4)
Serial connector for debug
X_4Pin connector
CN12
Not installed
(B4B-ZR-3.4)
(B4B-ZR-3.4)
I2C connector for debug
X_4Pin connector
CN2
Not installed
(B7B-ZR-3.4)
(B7B-ZR-3.4)
Connector for debug
X_4Pin connector
CN11
Not installed
(B7B-ZR-3.4)
(B7B-ZR-3.4)
FPGA Config ROM writing connector
X_8Pin connector
CN4
Not installed
(B8B-ZR-3.4)
(B8B-ZR-3.4)
SPI Serial ROM writing connector for
IRIS
IRIS
X_8Pin connector
CN13
Not installed
(B8B-ZR-3.4)
(B8B-ZR-3.4)
Connector for QB-MINI2
X_9Pin connector
CN10
Not installed
(B9B-ZR-3.4)
(B9B-ZR-3.4)
I2C EEPROM writing connector for
FPGA
FPGA
Parts Name
Location
Manufacture
Parts Number
Function
Remark
Click on the first or last page to see other PN-V602 (serv.man7) service manuals if exist.