This unit was contributed by Jorne / MrMii.
Defects: Partially dismantled, screws missing, power supply missing. Unit has been used for parts to repair another unit. Display does not work.
Resources
- Service manual: N/A
- GoldStar / LG (portable players)
- Replacement power supplies / adapters
PCBs and markings (body)
6870HE10LAA (IR PCB)
IC142 (IR receiver)
S27
0633
CN112
6 pins - to main PCB6870HA10LAA (charging PCB)
IC501
LGE GPI1200
JWL 1.0
(M) 9603 SAN
[PIC16C73-04/SP ?]
IC502
(N?) 63AB
LM2576S
-5.0 P+
[LM2576xx Series SIMPLE SWITCHER® Power Converter 3-A Step-Down Voltage Regulator]
IC503
(m) 551
2950
05BZ
PHIL
X501
CSB
430J
(M) P
CN501
30 pins, to main PCB
CN502, CN503
2 pins, to battery
C504
47
25G
5RD
C508, C509
220
10A
6B2
C512
220
10A
6B2
C514
220
10A
6B26870H-10HAA (main PCB, front)
96 20
1996.04.19
IC101
(M)
MC68340FE16E
0G67F
QEEF9550
MALAYSIA
[32-BIT MICROPROCESSOR]
IC102
(M)
MCD212FU
WG47H
HJQ9703
[VDSC]
IC103
(M)
XCD251FU
14R01
HPM9613
[VMPEG]
IC104
(M)
DSP56002FC40
0F87L
QQSS9511
[DSP56002]
IC105
(M)
GSC38PG307CF50
ZKAA9547
IC106
(Ti) TMS JL
27C240-15
LA71ACDDP
SINGAPORE
Sticker: CDI-370-1113
[256Kx16 ROM]
IC109
(M)
MCM56824AFN25
XQQUE9529
[8Kx24 Fast SRAM]
IC110
LGS
GM71C4260CJ60
9715 KOREA
[256Kx16 DRAM]
IC111
(M)
XC44200FUC
HAW9605
IC119 DMP2
(?) PALCE16V8H-15JC/4
DMPP2
9714FBA L
IC120 DMP1
(?) PALCE16V8H-15JC/4
DMPP1
9706GBC L
IC130 DMP3
(?) PALCE
16V8H-15JC/4
DMPP3
9706GBC L
IC132, IC133
LGS
GM71C4270AJ70
9612 KOREA
[256Kx16 DRAM]
IC134, IC135
LGS
GM71C4800AJ70
9714 KOREA
[512Kx8 DRAM]
IC141
8 G
IC201
AKM
AK4319VM
2N649N
[STEREO D/A CONVERTER]
IC206
12TZ11
SHARP
BR H3
[Voltage Regulator]
IC302
SONY
CXA1372AQ
716G63G
[RF SIGNAL PROCESSING]
IC303
SONY
CXD2500BQ
FZW51035X
[DSP]
IC304
LG Electronics
0IHI643327K
HD6433278A86F
6B4 JAPAN
IC305
SANYO
LC8954
A834 6FK2G
[RCHIP/ADPCM]
IC307
(M)
MPC1715FB
HEF9524
OSC101
E 40.0000 C
PCE7120A
OSC102
M 30.0000 C
PCE6430A
OSC103
E 30.2098 C
PCE7120A
X101
3.579545
X102
4.433619
KONY
X103
3.6864
KONY
X104
40.000
KONY
X301
20.000
KONY
X302
16.9344
KONY
SW101
power
SW102
PAL / NTSC
SW103
-not populated-
SW301
lid
CN101
8 pins, to lid buttons
CN102
Mini-DIN-5, DC INPUT
CN103
30 pins, to power PCB
CN104
6 pins, to IR PCB
CN105
Mini-DIN-8, INPUT 1
CN106
Mini-DIN-8, INPUT 2
CN107
Mini-DIN-6, A/V IN
CN108
12 pins, to display
CN109
3x cinch
CN110
Mini-DIN-4, S-VIDEO
CN201
2 pins, audio left?
CN202
2 pins, audio right?
CN203
3,5mm TRS, audio
CN301
12 pins, ODD
CN302
4 pins, to ODD
CN303
4 pins, to ODD?
CN304
2 pins, to ODD?
CN305
2 pins, to GND?
VR201
Volume
VR301, VR302, VR303, VR304
laser?
C133
220
4S
5BN
C134
220
4S
5BN
C135
220
4S
5BN
C150
D4
100
6V
C218
D4
100
6V
C219
D4
100
6V
C325
m1
22
6V6870H-10HAA (main PCB, back)
IC107, IC306
LGS
GM76C256BLLFW70
9627 KOREA
[32Kx8 SRAM]
IC108
LGS Q18
GM76C88ALFW-12
[8Kx8 SRAM]
IC112
(?) AD722JR
9552^
AF0911.1
[AD722 RGB to NTSC/PAL Encoder]
IC113
LGS 048
GD75189AD
[Quadruple Line Receivers]
IC114
R4513
E 652 6A
[CLOCK MODULE]
IC115
LGS P 0I
GD75188D
[Quadruple Line Drivers]
IC117
THAILAND
74HC04D
(Ph?)VBS03MME
CRn9622 B
[HEX INVERTER]
IC118
THAILAND
74HC393D
(Ph?)A79900ME
Hnn9705B
[Dual 4-bit binary ripple counter]
IC121
LG-DMSBU1
GPI-1200
(M) 9623 CGP
IC123
THAILAND
74HC367D
(Ph?)A16150ME
Hnn9548 B
[Hex buffer/line driver; 3-state]
IC124
THAILAND
74HC174D
(Ph?)A33570ME
Hnn9605 D
[Hex D-type flip-flop with reset; positive-edge trigger]
IC125, IC126
THAILAND
74HC139D
(Ph?) A41500ME
Hnn9618 C
[Dual 2-to-4 line decoder/demultiplexer]
IC127, IC129, IC136
THAILAND
74HC00D
(Ph?)A79570ME
HRn9701 D
[QUAD NAND GATE]
IC128
THAILAND
74HC08D
(Ph?)A82990PL
Hnn9705 B
[QUAD AND GATE]
IC131
LGS PII
GD
IC137, IC138, IC139? (last digit covered by via)
THAILAND
74HC157D
(Ph?) A56430ME
Hnn9705 D
[Quad 2-input multiplexer]
IC140
THAILAND
74HC32D
(Ph?) A82050ME
Hnn9701 B
[QUAD OR GATE]
IC202
SANYO
LC7883KM
3A759
[16-bit Digital Filter and Digital-to-analog Converters for Digital Audio]
IC203, IC204, IC208
4560
5039B
JRC
[DUAL OP-AMP]
IC205
2073
5428B
JRC
[DUAL LOW VOLTAGE POWER AMPLIFIER]
IC30? (last digit covered by solder pad)
SONY
CXA1571M
645A04V
[RF Amplifier]
IC308
2100
7043G
JRC
[DUAL OP-AMP]Disassembly, PCBs and markings (display)
Panel: Unipac UP661A-1, CT56AA-G
6870H-10YAA
6870HD10LAA
6870HC10LAA
IC701
7610
6102
IC702
LGS O37
74LS74AD
IC703
THAILAND
74HC00D
(Ph) A79570ME
HRn9701 D
Q701
DC
HR
D703
B3
VR702
T701
I002A
610P
C704, C709, C711
A
22µ
25
9539
C708
J106
C713, C715
D1
100
6V
C717
A
47µ
10
9606
C719
100
10G
5RDTo-do
SOT89-3 transistor or power regulator Q701 (labelled ‘DC’) is fried. Must find a service manual or a donor unit with a working display to determine the specifications of Q701.
