Differences

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--- projekte:sonos-play5 [2018-09-16 23:41] – [Hardware] jn
+++ projekte:sonos-play5 [2018-09-17 00:04] (current) – Mimoja
@@ Line 28: / Line 28: @@
     * Konnektor J25004, UART, 38400 baud
       * pin 2: TX
-      * pin 3: RX
-      * pin 4: GND
   * Mini-PCI-Slot für WLAN (J25000)
   * Großes HF-Shield mit Flash (HW25001)
@@ Line 62: / Line 60: @@
     * NE5532x, SA5532x Dual Low-Noise Operational Amplifiers
+Refer:
+https://sites.google.com/site/sonosdebug/power-topology
 === Logic Connector ===
 | GND |  1 | 2  | ? |
@@ Line 84: / Line 85: @@
 | GND | 39 | 40 | CS44800 INT (in)         |
 | GND | 41 | 42 | CS44800 RST (out)        |
-| GND | 43 | 44 | 3.3V |
+| GND | 43 | 44 | 3.3V CS44800 MUTE? |
 | GND | 45 | 46 | GND  |
 | GND | 47 | 48 | ?    |
 | GND | 49 | 50 | ?    |
+Other reference:
+https://sites.google.com/site/sonosdebug/board-to-board-connector
 === Button board ===
@@ Line 134: / Line 138: @@
 </code>
+=== JTAG ===
+To be analysed
+REFER:
+https://sites.google.com/site/sonosdebug/jtag-connection