Service manual

66
DVR-700/NS-PSW700/NS-P700
DVR-700/
NS-PSW700/NS-P700
NC
SCL
MDATA
XDVDRST
MODE
XREDADY
DVDPWR
/RESET
XIN
VSS
XOUT
VCC
PWR_DVD
NC KEY0 USB_OC DAT_FL CLK_FL FREQ_FL MCU_DAT STBY/ON SLT_SW 1 SLT_SW 2 PWR_DET TxD_O ACK
1 2 3 4 5 6 7 8 9 10 11 12 13
39 38 37 36 35 34 33 32 31 30 29 28 27
IC303
YA347A0
R5F21247SNFP
NC
THM_IN
MCU_TX
MUC_RX
MCU_CLK
REM_IN
MCU_DAT
MTK_201_TRIN
MTK_200_TROUT
/RST_FL
/CE_FL
PWR_FL
PWR_LED
NC
KEY1
ADIN
VPRT 1
VREF
Slt_FWD
Slt_REV
USB_EN
VPRT2
VDET
Slot FWD
Slot REV
SDATA
26
25
24
23
22
21
20
19
18
17
16
15
14
40
41
42
43
44
45
46
47
48
49
50
51
52
R0H
Timers
Port P0
8886338
Port P1 Port P2 Port P3 Port P4 Port P6
A/D converter
(10 bits x 12 channels)
System clock
generation circuit
XIN-XOUT
High-speed on -chip oscillator
Low-speed on-chip oscillator
XCIN-XCOUT
UART or
clock synchronous serial I/O
(8 bits x 2 channels)
I
2
C bus interface or clock synchronous
serial I/O with chip select
(8 bits x 1 channel)
LIN module
(1 channel)
Watchdog timer
(15 bits)
Timer RA (8 bits)
Timer RB (8bits)
Timer RD
(16 bits x 2 channels)
Timer E (8 bits)
R8C/Tiny Series CPU core Memory
I/O ports
Peripheral functions
R0L
R1H R1L
R2
SB
INTB
PC
USP
ISP
FLG
ROM
(1)
RAM
(2)
Multiplier
NOTES:
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
R3
A0
A1
FB
IC303: R5F21247SNFP (FRONT P.C.B.)
Sub-microprocessor
■ IC DATA