Cup12456Z - Harman Kardon HK 3700 Service Manual

6
Harman Kardon
D
C
<=> DSP/CODEC
<=> FRONT PCB
BT_FN1
TEMP. SENSING <=> BT PCB
BT_FN2
IC1400
LM94022BIMG
BOOT
1 2 3 4 5 NC
B
MCUGND
RXD
TXD
MCU+3.3V
RESET
TEMP OUT
HEAT_DET
* DEBUG & UPDATE
R1411
GND
10K
D1401
+5V_D PW_GND
+5V_DC/DC
1SS355
ST+5V
R1484
10
A
D1403
R1488
IR_IN
10K
REMOTE_OUT
5

CUP12456Z

MCU OPTION
STM32F20XX
R1467
+3.3VC
CVIML61C282PR IC1406
C1414 0.01uF
OPEN CHGND
IC1405
(2.8V RESET)
CVICAT809RTBI-GT3 R1468 0 (NC)
CHGND
3 2 1
3 1 STM32F10XX
+3.3VC
R1469 10K
CHGND
R1470 10K
R1462
R1463 R1471 10K
10K
CHGND R1472 10K
OPEN
R1473 10K
C1412
1608, 50V/15pF
R1466
0
C1413
R1464
1608, 50V/15pF 0
UART_RX
UART_TX
36 35 34 33
37
UART_RX_RESERVED
CHGND 38 VSS
39 VDD
SCP1_CS SCP1_CS
40
DSP_CODEC_CLK DSP_CODEC_CLK
41
RN1400 100X4
DSP_MISO
SCP1_MISO 42
DSP_CODEC_DATA 43 DSP_CODEC_MOSI
44 NC
T34 45 NC
RN1401 100X4
DIR_MISO T9 46 DIR_MISO
NC
47
R1414 0
T32 BOOT1
CHGND 48
R1416 100
49 NC
R1417 100
DSP1_RESET T33 50 DSP_RST
VSS
51
DSP_MODE1
52 VDD
DSP1_MODE DSP_MODE1_SEL
53
NC
54
RN1402 100X4
DIR_RESET DIR_RST
55
DIR_CE
DIR_CE 56
R1418 100
DSP_SCP1_IRQ
SCP1_IRQ 57
R1419 100
DSP_PCP_BSY
SCP1_BSY 58
R1420 0ohm
59 NC
100
CODEC_MUTE
60
VSS
61
VDD
T1408 62
T1409 63 BT_FN1
64 BT_FN2
T1406
65 NC
NJW1112_LATCH
T1407
NJW1194_LATCH 66 NC
CODEC_MUTE NC
FAN1_ON 67
T31 NC
FAN2_ON 68
2013.08.08
T30 DEBUG_TX
69
DEBUG_RX
70
VCAP
71
VDD
72
73 74 75 76
CHGND CHGND
WF1401
BOOT
+3.3VC SPK1
T1410
RESET
CHGND SPK2 T1411
2753_CNT1
2753_CNT2
T1414
REMOTE IN
+3.3V_DC
R1485
REMOTE_IN
R1434
10K
R1435
CHGND CHGND CHGND
HVTKTA1504SYRTK
Q1407
R1489
Q1408
HVTKTC3875SYRTK
10K
CHGND
4 3
+3.3VC
* MODEL MODEL R1474 R1475 Vin(V)
CHGND
HK3700
OPEN 0 3.3
HK3770
Option 10K 10K 1.65
HK3700/230
22K 10K 2.27
HK3770/230
0 OPEN 0
R1474 OPTION R1475 OPTION
CHGND +3.3VC
Q1401
0
CHGND
1N141C
CHGND
+3.3VC Q1406
CHGND
1N141C
C1417 0.1uF CHGND
CHGND
R1480 10K
T1426
R1481 10K
C1418 1000P
R1482 NC
CHGND
R1483
47K
R1402 10K
CHGND
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VDD 144
RFU 143
R1443
VOLTAGE_SEL2 142
R1444
CHORUS_VBUSDRIVE
141
R1445
VOLTAGE_SEL1
140
REMOTE_IN
139
BOOT0 138
NC 137
BT_FN3 136
NC 135
DEBUG(NJTRST)
134
DEBUG(JTDO)
133
ST_LED_CONT
132
VDD 131
VSS 130
R1447
POWERON_LED_CONT 129
R1448
BT_STATUS
128
R1449
VOL_L_CONT
127
R1450
EEPROM_SDA
126
R1451
EEPROM_SCL
125
R1452
IC1401
AMP_VCC_CONT 124
TUNER_SDA 123
TUNER_SCL 122
VDD
121
VSS
120
0
BT_STATUS_PAIR
119
R1453
NC 118
NC 117
NC 116
NC 115
NC
114
NC
113
NC 112
NC 111
DEBUG(JTDI) 110
DEBUG(JTCK) 109
77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
+3.3V_DC
T1415
R1494 33
10K
10K
1 3 5 7 9 11 13 15 17 19 21 23
AGND
CHGND
2 4 6 8 10 12 14 16 18 20 22
WF1400 CJP23GA299ZN
<=> FRONT PCB
2
ST+5V +3.3VC
IC1404
CVIDB1510BT3TR33
L1401 R1461
1 3
VIN OUT
CLZ9R005V
0
CRJ10DJ0R0T
2
CHGND CHGND
R1401 CHGND CHGND
OPEN
SHORT_PROTECT_IN
R1479
OPEN
DC_PROTECT_IN
MILAN VBUS DETECT
CHORUS_VBUSDRIVE
MCU_OPTION
T1416
33
T1417
33
T1418
33
REMOTE_IN
R1446
BOOT
100
BT_FN3
T1419
ON : HIGH
R1493 100
ST_LED_CONT
Q1403
100 +3.3VC
POWERON_LED_CONT
0 T1P144C
BT_STATUS
CHGND
33
R1456 2.7K
33
33 2.7K
R1457
33
AMP_VCC_CONT
TUNER_SDA
<=> TUNER CONTROL R1458
TUNER_SCL
T1423 T1424 47K
CHGND
5 6 7 8
BT_STATUS_PAIR SDA SCL /WC VCC
CVIM24C32WMN6TP
E0
VSS E2 E1
4 3 2 1
CHGND
JTAG_JTDI
JTAG_JTCLK <=> JTAG
JTAG_TRST
JTAG_JTDO
JTAG_JTMS
VOLTAGE_SEL3
MP
ISSUE
ANAM
MULTI. LAB
2013.11.27
1
HK 3770 Service Manual
+3.3V_DC
VOLTAGE_SEL1
VOLTAGE_SEL2
+3.3V_DC
+3.3VC
RESET
JTAG_JTDO
JTAG_JTCLK
JTAG_JTMS
JTAG_JTDI
JTAG_TRST
CHGND
IC1403
+12V
+12V
Z1_TRIGGER Z1_TRIGGER
+3.3V_DC +3.3V
REMOTE_OUT REMOTE_OUT
ST+5V ST+5V
DGND
COAX1
COAX
COAX1
DGND
OPT1 OPT1
DGND
OPT2
OPT2
REVISION 2 4 6
1 3 5 7
SCHEMATIC DIAGRAM
HK3700 /3770
MODEL
DESIGN CHECK APPROVE DRAWING NO
C.D.W S.K.S K.J.K
Page 114 of 120
(ST_MCU)
2013.11.27 2013.11.27 2013.11.27
D
C
B
A
SHEET
13
27
5
6