Pioneer DVR-RT602H-S Service Manual page 153

5
7.4 IC
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
I53F0C010A, I54F50163A,
I53F0C010A (PMC010A8) (SERVICE VCR ASSY : IC3302)
• TUNER Microcomputer
Pin Function
No. Pin Name
1 PA3/S08
2 PA4/SI8/SB8
3 PA5/SCK8
4 P70/INTO/TOCLP
5 P71/INT1/TOHCP
6 P72/INT2/TOIN/TOLCP
7 P73/INT3/TOIN/TOHCP
8 RES#
9 XT1
10 XT2
11 VSS1
12 CF1
13 CF2
14 VDD1
15 P80/AN0
16 P81/AN1
17 P82/AN2
18 P83/AN3
19 P84/AN4
20 P85/AN5
21 P86/AN6
22 P87/AN7
23 P10/SO0
24 P11/SI0/SB0
25 P12/SCK0
26 P13/SO1
27 P14/SI1/SB1
28
P15/SCK1
29 P16/T1PWML
30 P17/T1PWMH/BUZ
31 PE0/AN12
32 PE1/AN13
33 PE2/AN14
34 PE3/AN15
35 PE4
36 PE5
37 PE6
38 PE7
39 VSS4
40 VDD4
5
6
UPD61272F1-107KA3A, PCA9557PW, 107F072360
Signal Name I/O
FLDATA O Communication line with FL Driver
FLSTB O Communication strobe line with FL Driver
FLCLK O Communication clock with FL Driver
WDT I WDT for u-com runnaway detectionl
Existence detection of AC power
ACDET I
HS_MTMOT I System control u-com communication handshake
Pulse input of remote control
IR I
XRESET I Reset input
Sub clock connection 32.768 kHz
XT1 I
Sub clock connection
XT2 O
−
GND
CF1 I Main clock connection 15 MHz
Main clock connection
CF2 O
−
VDD1
Input #1 for model type judgement
MODEL1 Analog In
MODEL2 Analog In Input #1 for model type judgement
Main unit key input #1
KEY1 Analog In
KEY2 Analog In Main unit key input #2
KEY3 Analog In Main unit key input #3
AGC voltage input from the tuner
AGC Analog In
Input for battery voltage check
BATTERY Analog In
Signal input for SCART Function
FUNC Analog In
SDET3 I Plug detection of S tereminal #3
SDET2 I Plug detection of S tereminal #2
Plug detection of S tereminal #1
SDET1 I
NextTViewLink output signal
AVLOUT O
I2C communication (data)
SDA Nch O/D
SCL Nch O/D I2C communication (clock)
IC reset signal of whole system
XSYSRST O
The old and the new distinction of the tuner pack L : new , H : old
TUDET I
CVBS, Y/C mute signal for video driver IC
MUTEV O
LED for dubbing
LED_DUB O
Audio mute signal of ouput stage
AMUTE2 O
Input selection of video selector INSEL 1 of LA73031
SELV1 O
SELV2 O Input selection of video selector INSEL 2 of LA73031
Input selection of video selector INSEL 3 of LA73031
SELV3 O
YCSEL O CVBS or Y/C selection of video selector
STBYVS O Standby mode switch of video selector
−
GND
−
VDD4
DVR-RT602H-S
6
7
Function
From tuner con to FL driver
H : LED On at dubbing
H : Release, L : Mute
7
8
A
Active
B
C
D
E
F
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8