Panasonic RXD15 - RADIO CASSETTE W/CD, Service Manual

Page: 49 / 71

for AGC time constant
Pin
No.
Mark I/O Function
31 RFI I RF output capacity
connection re-input pin
32 RFO O RF summing amplifier
output pin
- IC702 (BU18527KS) Microprocessor
Pin
No.
Mark I/O Function
1 FDOUT O Focus drive out
2 JUMPO O Tracking jump out
3 TDOUT O Tracking drive out
4 SDIN I SDIN
5 SDOUT O SDOUT
6 CLVOUT O CLV Servo out
7 AVDD - Analog power source
8 LOUT O LCH audio out
9 VC I 1-bit DAC bias
10 ROUT O RCH audio out
11 AGND - Analog ground
12 DGND - Digital ground
13 DPB_IN - No connection
14 CLV_IN A-
D
CLVIN
15 KEY_1 A-
D
KEY 1 input
16 REG1 A-
D
Region 1
17 P_DET A-
D
Power detect input
18 DVDD - Digital power source
19 TB_PWM O Tracking balance 8 bit
power out
20 PLL_CLK I/O PLL CLOCK output
21 PLL_DI I/O PLL DATA output
22 PLL_DO I/O PLL IF count output
23 REMOCON_
IN
I/O Remote controller input
24 TONE I/O Tone control
25 VDD_CTL I/O VDD control
26 FB_PWM I/O Focus balance 8 bit power
out
27 TEST0 - No connection