48
2.3 . TUNER-in
2.4. Portable In
Check Power Supply Voltages for TUNER.
MAIN B'D
• [TU101] : 3pin +5V_A
Check Analog Audio Signal from Portable In.
FRONT B'D
• [Portable In] input
• [CP631] : 1,3pin AUX_L,AUX_R
Check Analog Audio Data output from TUNER PACK.
MAIN B'D
• [TU101] : 1pin : L-OUT / 2pin : R-OUT
Check Audio Data input from DISPLAY B'D.
• [IC701] : 8,9pin : POT_L, POT_R
: 5,7pin : AIN_CNT1/2,[H,H]
Check the Output form Analog selector.
• [IC701] : 15,2pin : TU_L, TU_R
: 5,7pin : AIN_CNT1/2,[L,L]
Check the DIR input.
• [IC103] : 47,48 : AIN_L / AIN_R
Check the input of DIR
• [IC103] : 47,48 : AIN_L/AIN-R
OK
OK
OK
OK
OK
OK
OK
Check Soldering.
• [IC102] : IN +12V_A / OUT : +5V_A
• [CN408] : 3pin +12V_A
Check Soldering.
• [JK632] on FRONT B'D
• [CP631] on FRONT B'D
Check Soldering.
• [C761],[C768]
Check Soldering.
• [IC403] : 69,70pin AIN_CNT1/2
Check Soldering.
• [IC403] : 69,70pin AIN_CNT1/2
Check Soldering.
• [C125],[C124] on MAIN B'D
Check Soldering.
• [C125],[C124] on MAIN B'D
NG
NG
NG
NG
NG
NG
NG
to 2.2. CD PLAY
z
Mark
to 2.2. CD PLAY
z
Mark
Summary of Contents for CEOL RCD-N8
Page 10: ...10 DIMENSION 299 0 112 0 108 0 35 0 35 0 210 0 280 0 2 0 301 0 218 0 45 0 36 0 30 0 4 0 ...
Page 22: ...22 3 Remove the screws 4 Remove the screws Shooting direction C Shooting direction A ...
Page 24: ...24 4 Remove the screws remove the connector wires CN221 CN222 Shooting direction C ...
Page 84: ...84 PCM9211 MAIN IC103 ...
Page 85: ...85 PCM9211 Block Diagram ...
Page 86: ...86 PCM9211 Pin Discriptions ...
Page 87: ...87 NJM2755 MAIN IC701 NJM2755 Block Diagram ...
Page 93: ...93 L6565 SMPS IC821 L6565 Block Diagram ...
Page 94: ...94 ICE3BR1765J SMPS IC871 ICE3BR1765J Block Diagram ...