Harman Kardon HS 210 Service Manual page 55

5
harman/kardon
NO. REVISION DATE REV
June 05, 2008
1.0
1 TI version
EV1
D
Jul 22, 2008 1.1
2
EV1
Dec 23, 2008
3
1.2
EV2
Mar 09, 2009
1.3
4
DV1
C
Sep 03, 2009
5
1.4
DV2
Dec 12, 2009 1.5
6
PV
Jan 21, 2009
1.6
7
MP1
B
A
5
4
1. Add 25V note to C491 and C492.
2. Delete AM tuner circuit.
3. Modify SCART output from RGB to YC.
4. Add E5 version to MAP4601.
5. R459, R460 -> ON
6. Delete net I2S_3_DVD
1. In order to synchro clock, TUNER, ALM8218, HDMI, MAP commonly use same AMCLK, BCK and WS.
2. Delete nets I2S_AML_CL, I2S_AML_WS, change I2S_HDMI_MCLK to I2S_MCLK, change
I2S_HDMI_CL to I2S_ACL, change I2S_HDMI_WS to I2S_AWS
3. Invert the input signals twice in the 74HC158.
4. Correct the BAV99 package.
5. Change the optical-coaxial combined terminal to discrete components.
1. 4R31, 4R32 -> 22R
2. Connect pin106, pin107, pin90, pin91 to nets.
3. Add EEPROM for AC3 decode.
1. Comfirm the MAP part number is MAP5601-E5-900 for our use.
2. R431 -> 750R、 R436-> 220R, Q409 -> BC847.
3. Modify the crystal circiut for Si4705
4. Correct the phase of AMPLIFIER OUT R+-.
1. Replace 74HC158 with FST3257
2. Coaxial output modification, to meet the spectification of IEC60958.
1. Only layout changed, to improve CD player noise.
4
3
REVISION HISTORY
7. R415 -> 1.6K, adjust volage to 1.01V
8. 4R48 -> 47K, 7A for current limited.
9. Reset SPDIF_IN parameters.
10. Delete AMP_TWARN connection on MAP4601, connect this net to mainboard
11. Add pull-up resistor to net VALID.
6. Add CE406 CE407 to improve THD+N performance.
4. Change 78l08 to L7808.
5. Swap and correct the net name of optical1 and optical2.
6. Confirm the tuner chip part number is Si4705.
5. Change the PWM2 output to PWM4 in MAP.
6. Add CE408 to improve plop noise in Harman subwoofer during power on.
7. Q406, Q407, Q410 -> ON
3
2
HS 2X0/230 Service Manual
Title
HS2X0 AV BOARD - 100309
Size Document Number
A3 5983Y
Date: Tuesday, March 09, 2010
2
1
D
C
B
A
Rev
1.0
Sheet 1 of 1
1
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