Service Manual
Page 12
...PRO-507PU 1 2 3 4 1 2 3 4 2.2 HNM BLOCK DIAGRAM • HNM Ass'y Block Diagram Classification of each component A IC xxxx IC, memory, regulator and so on CN (JA) xxxx Connector to outside of the ass'y xx MHz X'tal X'tal or oscillator Differential signal Host controll signal Power supply... Bus signal Other digital signal USB block to USB Receptacle Connector CN7801 PCI clock block RJ-45 Ethernet Connector JA7752 AKP1307- Ethernet block +5V for Power supply CN7901 +5.0V D Power supply block +3.3V +2.5V +1.2V...
...PRO-507PU 1 2 3 4 1 2 3 4 2.2 HNM BLOCK DIAGRAM • HNM Ass'y Block Diagram Classification of each component A IC xxxx IC, memory, regulator and so on CN (JA) xxxx Connector to outside of the ass'y xx MHz X'tal X'tal or oscillator Differential signal Host controll signal Power supply... Bus signal Other digital signal USB block to USB Receptacle Connector CN7801 PCI clock block RJ-45 Ethernet Connector JA7752 AKP1307- Ethernet block +5V for Power supply CN7901 +5.0V D Power supply block +3.3V +2.5V +1.2V...
Service Manual
Page 13
... pin pin name 1 +5V 2 D- 3 D+ 4 GND 5 Sheild I/O description O +5V for USB bus-power - * CN7802 connector exists only in this ass'y I +5V power supply - For AWV2311-A, a wire is directly soldered to 4th pin of IC78.03 MTB MAIN Ass'y CN4011 voltage (V) pin - 1 +5.1 2 - 3 D PRO-507PU 13 5 6 7 8 I /O USB differential signal plus - - USB cable voltage (V) +5.0 +3.3 / 0...• 20 20 HNM Ass'y [HN2] CN7901 pin pin name 1 +5V 2 N.C. 3 GND 4 GND I/O description I +5V for USB bus-power I/O USB differential signal minus I /O description -
... pin pin name 1 +5V 2 D- 3 D+ 4 GND 5 Sheild I/O description O +5V for USB bus-power - * CN7802 connector exists only in this ass'y I +5V power supply - For AWV2311-A, a wire is directly soldered to 4th pin of IC78.03 MTB MAIN Ass'y CN4011 voltage (V) pin - 1 +5.1 2 - 3 D PRO-507PU 13 5 6 7 8 I /O USB differential signal plus - - USB cable voltage (V) +5.0 +3.3 / 0...• 20 20 HNM Ass'y [HN2] CN7901 pin pin name 1 +5V 2 N.C. 3 GND 4 GND I/O description I +5V for USB bus-power I/O USB differential signal minus I /O description -
Service Manual
Page 32
... the product. yes Almost 35 seconds after power-on 2nd pin in MAIN ass'y. Is +5V still not there? No There may be something defective in CN4016 of HNM side and on 1st pin in MAIN ass'y for HNM power supply. There may be something defective in MAIN ass...'y. No B Check the power supply for about 40 seconds until "Home Media Gallery" turns selectable. Then, check the voltage in HNM ass'y. Note: It takes a short while to MAIN ass'y by any failure? Check the UART path in MAIN ass'y. D 32 PRO-507PU 1 2 3 4 Note: The wire ass...
... the product. yes Almost 35 seconds after power-on 2nd pin in MAIN ass'y. Is +5V still not there? No There may be something defective in CN4016 of HNM side and on 1st pin in MAIN ass'y for HNM power supply. There may be something defective in MAIN ass...'y. No B Check the power supply for about 40 seconds until "Home Media Gallery" turns selectable. Then, check the voltage in HNM ass'y. Note: It takes a short while to MAIN ass'y by any failure? Check the UART path in MAIN ass'y. D 32 PRO-507PU 1 2 3 4 Note: The wire ass...