Panasonic G600 Technical Manual page 43

Level Detection Circuit
Path from J300 pin 2 EXT SPK SKT or TP311 GND REF POINT TP312
J300 Ext Speaker Socket
U309 Level Detector
Q305 PNP Transistor
Q306 NPN Transistor
Power Supply Circuit
Path from P203 pin 1 +Battery from car or TP203
P203 6 PIN Connector
D201 Diode
Q204 PNP Transistor
Q309 NPN Transistor
U303 and
5V Reg
U302
External Power Supply
Path from P203 pin 1 +Battery from car or TP203
P203 6 PIN Connector
D201 Diode
Q204 PNP Transistor
Q101 PNP Transistor
D104 Diode
P201 16 PIN Connector
Power Amplifier Power Supply
Path from P203 pin 1 +Battery from car or TP203
P203 6 PIN Connector
D201 Diode
Q205 NPN Transistor
U308 Output Amplifier
MCUK980101G8
Technical Guide
http://cxema.ru
Pin 2 or TP311
Input pin 1
Input B
Input B
Pin 1 or TP203
Input pin 1
Input E
Input C
Input pin 3
Pin 1 or TP203
Input pin 1
Input pin E
Input pin E
Input pin 1
Pin 15 or TP201
Pin 1 or TP203
Input pin 1
Input pin C
Input pin 5 or TP301
Section 10
10 - 3
ACCESSORIES
Output pin 6
Output C
Output C
Output Pin 2
Output C
Output E
Output pin 1
Output pin 2
Output pin C
Output pin C
Output pin 2
Output pin 2
Output pin E
Issue 1
Revision 0